The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Node.js is an open-source cross-platform JavaScript runtime environment that allows developers to easily deploy JavaScript based applications and services. Node.js is built on Chrome's V8 JavaScript engine and can be used to create server-side applications that are secure, scalable, fast and efficient. Node.js Developers have the skills to build secure and performant web applications that can handle large volumes of data in an efficient way.
A Node.js Developer is a skilled programmer with experience in building modern web applications that employ technologies such as Node.js, JavaScript, HTML5, and CSS3. Node.js Developers are responsible for developing server-side web applications, creating user interfaces for websites or web applications, and developing APIs for servers or browsers. These developers also create custom plugins and modules that extend the functionality of existing applications or websites.
Using Freelancer.com to recruit Node.js Developers highly skilled at developing web applications is a great way of getting the job done quickly and efficiently.
Here’s some projects that our expert node.js Developers made real:
If you're searching for a Node.js Developer to join your team, hiring an experienced freelancer on Freelancer.com would be an ideal choice for completing your project quickly and efficiently with high quality results. It takes only minutes to post a project; after that you will be able to connect to potential freelancers who have the skills and experience needed for your projects. Hire a freelancer on Freelancer now!
Od 291,009 recenzí, klienti hodnotí našeho pracovníka node.js Developers 4.9 z 5 hvězd.Node.js is an open-source cross-platform JavaScript runtime environment that allows developers to easily deploy JavaScript based applications and services. Node.js is built on Chrome's V8 JavaScript engine and can be used to create server-side applications that are secure, scalable, fast and efficient. Node.js Developers have the skills to build secure and performant web applications that can handle large volumes of data in an efficient way.
A Node.js Developer is a skilled programmer with experience in building modern web applications that employ technologies such as Node.js, JavaScript, HTML5, and CSS3. Node.js Developers are responsible for developing server-side web applications, creating user interfaces for websites or web applications, and developing APIs for servers or browsers. These developers also create custom plugins and modules that extend the functionality of existing applications or websites.
Using Freelancer.com to recruit Node.js Developers highly skilled at developing web applications is a great way of getting the job done quickly and efficiently.
Here’s some projects that our expert node.js Developers made real:
If you're searching for a Node.js Developer to join your team, hiring an experienced freelancer on Freelancer.com would be an ideal choice for completing your project quickly and efficiently with high quality results. It takes only minutes to post a project; after that you will be able to connect to potential freelancers who have the skills and experience needed for your projects. Hire a freelancer on Freelancer now!
Od 291,009 recenzí, klienti hodnotí našeho pracovníka node.js Developers 4.9 z 5 hvězd.Jedná se o vývoj aplikace – AI asistenta integrovaného do Microsoft Teams, zaměřeného na firemní kulturu, týmovou energii a podporu hybridní spolupráce. Hledáme seniorního vývojáře, který má zkušenost s: • Microsoft Teams App / Bot Framework, • Graph API (meetingy, kalendář, chat), • Azure (ideálně Azure OpenAI, Functions), • Node.js nebo Python backendem. Cílem spolupráce je v první fázi: • krátká konzultace (technická proveditelnost, odhad pracnosti), • případné potvrzení, že projekt lze realizovat v rozpočtu 1 milion Kč, • následně možnost spoluprá...
I’m building a social-networking website whose heart is a robust messaging system. Users should be able to register, log in, and exchange real-time private or group messages from any modern browser. Beyond that single core feature, the codebase needs to be clean and extensible so I can bolt on user profiles or an activity feed later without a rewrite. Here’s what I need from you: • Design and develop the front-end (responsive, accessible, modern look). • Build the back-end API and real-time messaging layer (WebSockets or equivalent). • Set up secure user authentication with basic account management. • Configure a relational or NoSQL database to persist conversations. • Deploy to a cloud host of your choice and hand over all source code and documentati...
I’m ready to turn “Astrogyani” into a seamless cross-platform experience that lets users connect with professional astrologers from any device. The core of the project is an iOS and Android app backed by a responsive website,,admin all centred around on-demand astrological consultations. Key flow • A visitor browses astrologer profiles on the site or in the app, checks past client ratings, then books a time slot that instantly syncs to the astrologer’s calendar. • When the session starts, the user can join an in-app audio or video call, with automatic session timing and secure payment capture. • Afterward, both parties may leave a review that is displayed in real time across the ecosystem. What I need from you – Design and build the mo...
Description: We have a festive e-commerce website, Merry-crypto-gift, designed for Christmas shoppers who want to buy gifts and pay with cryptocurrency (BTC, ETH, WBTC). We’re looking for a skilled freelancer to help polish, optimize, and launch the site in time for the holiday season. What We Need: Optimize the website for fast, smooth user experience. Ensure crypto payments work flawlessly across multiple wallets (Metamask, WalletConnect). Fix any bugs or deployment issues (server errors, Git conflicts, checkout glitches). Update frontend to be holiday-ready with engaging visuals and seasonal UX touches. Optional: Add festive animations, gift suggestions, or countdown timers for Christmas promotions. Ensure security and reliability, especially for crypto transactions. Requi...
I have an ongoing project where we are facing problems in the backend. Need help in fixing code. DM for further details. Take this project as a paid test, we look forward to work with you on the 2nd and 3rd phase of the project if everything goes well. Freelancers only please.
Full-Time Flutter Full-Stack Developer (40 hrs/week – $20/hr) We’re looking for a dedicated Full-Stack Developer with strong Flutter experience to join our remote team full-time. You’ll be responsible for multiple ongoing projects across mobile and web, working in a collaborative and fast-paced environment. ⸻ Position Details • Rate: $20 USD/hour • Commitment: 40 hours per week (full-time) • Schedule: Must be available during U.S. business hours (PST/PDT) • Time Off: Weekends and U.S. federal holidays off ⸻ Responsibilities • Develop, maintain, and deploy high-quality Flutter applications (mobile-first focus) • Work on both front-end and back-end (API integrations, databases, and server logic) • Collaborate on multiple projects simu...
We are building a web application that allows users to generate and edit images using AI. Users should be able to type prompts, generate images, and apply edits seamlessly. The project will use (React) for the frontend and backend, and integrate with BytePlus/Seedream AI APIs for image generation. Requirements: - Build a 14+ web app with React 18 and Tailwind CSS. - Implement AI image generation and editing via API. - Create frontend UI with prompt input, generate/edit buttons, and image display. - Implement backend API routes to securely call the AI API using environment variables. - Handle errors, loading states, and CORS issues. - Ensure the project is easy to setup, run, and maintain. Skills Needed: - Strong JavaScript / React / knowledge. - Experience with API integration (REST/J...
I am building a micro-pricing funnel that lets a visitor unlock premium access on any platform for a flat 2-dollar fee. The entire experience revolves around an Özəl linkdən, a private URL I will send to each user. When that link is clicked (Linki tıklayaraq avtomatik qeydiyyat) the registration and payment must run end-to-end without extra screens, finishing with the account already flagged as premium. To make this work I need a lightweight, secure flow that: • Generates a unique private link for every campaign and target platform • Shows the Məxfilik siyasəti clearly before payment begins • Captures the user’s card details through a PCI-compliant gateway so the information is entered “güvənli şəkildə” and the 2-dollar charge is processed i...
I need a small web application that listens to my TradingView alerts, spots candlestick, trendline, and volume-based patterns in real time, and immediately pushes the corresponding buy/sell instructions to my Zerodha account through the Kite Connect API. A simple dashboard where I can map each alert to the exact symbol, quantity, and side (long or short) will be enough; I will handle all strategy logic on TradingView itself. Core flow I have in mind: • TradingView fires a webhook whenever one of the three pattern types is detected. • The web service receives the alert, validates it, and forwards an order request to Zerodha with the parameters I set in the dashboard. • Order status and any error messages must be written back to a lightweight log I can check on screen and...
Please read this job description completely before applying. Please read this job description completely before applying. Please read this job description completely before applying. We are looking for an experienced full-stack developer or a small team to build a complex web platform AND full mobile applications (iOS + Android) using pure React technologies (React for the web, and either React Native or a React-based mobile framework for apps). This project involves building a feature-rich digital platform with multiple user types, content management, secure authentication, media features, payments, and administrative tools. We will share full project details only with shortlisted candidates. ⸻ What We Need Built (High-Level Overview Only) You will be responsible for developing: 1. ...
Immediate task -Trigger a mail with Google meet link on the existing mail to the attendees and whatsapp once a appointment is made - Send a review mail to the appointment -Admin page update the status on the appointment section Existing website is in React, Node.js
1. Full Backend (Node.js + Express + MongoDB) Implemented secure REST API using Express. Designed MongoDB schema for Users, Expenses, and Yield Records. Added JWT Authentication (login, register, protected routes). Built CRUD APIs: Add, view, edit, delete expenses Add, view, edit, delete yield records Implemented analytics endpoints: Cost analysis Yield analysis Profit calculation (Revenue − Cost) Created advanced reporting APIs: Expense report (date range, crop, field) Yield report Profit report Added validation using express-validator. Middleware for user authentication & authorization. 2. Frontend (Vite + TailwindCSS + Vanilla JS) Built responsive UI for farmers: Add daily expenses Add crop yield Dashboard for total expenses, total income, net profit Inte...
I’m ready to turn the detailed wireframes and flowcharts in the attached files into a fully functioning, web-based customer relationship management platform. The goal is a single application where I can capture leads, nurture prospects, and support existing customers without leaving the browser. Here’s what the finished site should cover: • A modern, mobile-first interface built with a framework you’re comfortable shipping to production (React, Vue, Angular, etc.). • A robust back-end—Node/Express, Laravel, Django, or comparable—with a clearly structured relational database. • REST or GraphQL endpoints for every customer-facing feature, secured with token-based authentication. • Customer profiles, interaction notes, pipeline view...
Phase 1 is an MVP build for a PropTech web platform that automates the entire check‑in process for short‑term rentals in Morocco (Airbnb / ). The system must sync reservations from Airbnb and , deduplicate bookings, and generate a unique mobile‑friendly check‑in link for each guest. Through this link, the guest will complete a guided flow: contact confirmation, ID upload, third‑party KYC (Idenfy/ShuftiPro) with OCR + liveness/face match, SMS‑OTP electronic contract signing, and automatic generation of the Moroccan F14 police form for foreign guests. The platform must also integrate with Tuya smart locks to issue time‑bound access codes, auto‑create and track cleaning tasks around each reservation, and provide a multi‑owner dashboard with KPIs (occupancy rate, monthly revenue, today’s...
We record all production metrics by hand today and I need that process moved into a web-based RTMS with real-time updates. The system must let our team enter, view and update production figures instantly, and it has to look and work smoothly on both tablets and mobile phones so supervisors can walk the floor and still stay connected. Key expectations • Responsive web application that scales from phone to tablet without losing usability. • Real-time data capture and live refresh so the latest numbers are always visible without manual refresh. • Secure authentication and role-based access so operators can input data while managers see an overview dashboard. • Clean, exportable history of all entries for offline analysis. I’m happy to discuss the stack yo...
I need a secure, production-ready web banking app called MyFinBank: build an Angular frontend and Spring Boot (Java) backend with a PostgreSQL database, JWT-based auth with refresh tokens, role-based access (customer/admin), and KYC support. Core features: customer registration & profile, account creation, deposits/withdrawals/transfers (idempotent), transaction history & downloadable statements, notifications (email/SMS via a queue), admin dashboard for KYC/user/transaction management, and audit logs. Deliverables should include REST APIs with OpenAPI docs, a responsive Angular UI, unit/integration tests, Docker deployment (containers + docker-compose or Kubernetes manifests), CI/CD pipeline (GitHub Actions/GitLab CI), and basic monitoring/logging. Use Git for source control and p...
We are building a browser-based AI Visual Web Builder (similar to or Lovable) that allows users to design visually and export clean code. Current State: The backend (NestJS) and Frontend () are initialized and functionally connected. The Problem: We have the core structure, but we need a Senior Developer to finish the critical logic gaps left by the previous developer and get us to "Product Hunt Ready." THE MISSION (THE €500 MILESTONE) You will take ownership of the Trello board "In Progress" and "Week Scheme" columns. You are not building from zero; you are connecting the dots. KEY DELIVERABLES (BASED ON OUR ROADMAP) 1. Finalize the Export Engine (Critical): Complete the backend logic (NestJS) to handle "Export to ZIP" and "Sync to Gi...
Project Title Develop a Cloud-Based DNS Service (Similar to NextDNS) Project Description I am looking for an experienced developer or team to build a high-performance cloud DNS service with features similar to NextDNS. The platform should allow users to block ads/trackers/malicious domains, manage privacy settings, and view analytics from a modern dashboard. Core Features • Fast DNS resolution (IPv4 & IPv6) • DNS-over-HTTPS (DoH) & DNS-over-TLS (DoT) • Customizable filtering categories (ads, malware, adult content, trackers etc.) • User block/allow lists • DNS query logs with option to enable/disable logging • Secure authentication (OAuth/JWT) Web Dashboard (React preferred) • Manage DNS profiles & filtering rules • Analytics: tota...
I’m building a real-time football platform and need a developer who can wire up a solid data pipeline that pulls official match data directly from the Source Website every single minute. The feed must cover live scores, full team statistics, and league tables with no lag or data loss. Here’s what I expect to receive: wordpress plugin - • An ingestion script or microservice that scrapes or consumes the Source Website’s endpoints securely, normalises the payload, and stores it in our PostgreSQL/Redis stack (open to your preferred stack if it hits the performance target). • A documented REST or GraphQL API that exposes the live scores, team stats, and current table in JSON so my front-end can query it instantly. • Automated scheduling set to a one-minut...
My web app refuses to publish when I push it through Firebase; the process stops with a simple “Build failed” notice and nothing goes live. I need someone who knows Firebase Hosting inside-out to step in, read the deployment logs, locate the exact point of failure, and guide me to a clean, successful deploy. You will have direct access to the project’s Firebase console or we can work through the Firebase CLI—whichever lets you identify the root cause fastest. Once the issue is traced, I’ll need clear, step-by-step corrections (code tweaks, config edits, or build-script adjustments) and proof that a fresh deploy completes without errors. Deliverable • A working deployment of the current web app on Firebase Hosting, accompanied by concise notes explaini...
Full stack Developer (React + .NET Core) (Need full time freelancers/Consultants who can work for 8 hours a day) Duration – 4 months Experience level – Expert level is required. (8+ years) Start Date - immediate Daily Utilization - 8 Hours per day Working Hours - Overlap is required with US time zone. Frontend Overview · The application frontend will be developed using React. · It will utilise the framework (version 13 or higher). · NextAuth and the Passport client will be used for authentication. · NestJS will serve as the API interface. · TypeORM will be used as the Object Relational Mapper (ORM). · The application will incorporate a Boys Town–managed component library, built on Tailwind CSS, for component design...
Our production web app needs a focused performance overhaul alongside three strategic feature additions. The top priority is to enhance performance—specifically front-end responsiveness—so screens feel instant and fluid even under load. Alongside that, I want to bring the product up a notch with secure user authentication, real-time notifications, and seamless payment integration. Acceptance criteria: a Lighthouse performance score of key pages, fully tested auth and payment flows, and live notifications verified across two browsers. Code is maintained in Git; all work should be committed in clean, review-ready pull requests with concise documentation of changes.
I need a full-stack partner to take my functional blueprint for a lightweight, scalable Market Insights web application and turn it into a production-ready product. The build is split into two tightly-coupled modules: 1. Admin Portal • Secure JWT login • CSV upload that captures the three mandatory metadata fields—Date range, Data source, and Geographical region—then stores both data and metadata in PostgreSQL or MongoDB • Creation, editing, and retirement of Market trends dashboards • Assignment and revocation of those dashboards to individual customer accounts 2. Customer Portal • Role-controlled access so each user sees only the dashboards assigned to them • Fast search and filters by domain, sub-domain, tags, s...
The job is to architect and code a clean Node.js/Express backend that focuses on data processing and exposes a set of robust APIs the UI can consume. Scope of work • Design MongoDB schemas with Mongoose, handling validation, indexing, and relationships. • Implement business logic layers so the server can ingest, transform, and serve data efficiently. • Build versioned API endpoints, add middleware for validation, error handling, logging, and rate limiting, and keep the codebase modular for easy scaling. • Document every route clearly (Swagger or an equivalent Postman collection) so front-end integration is friction-free. • Set up scripts and brief instructions for local development, environment variables, and one-click deployment to a cloud host (Heroku,...
I’m commissioning a complete ride-hailing solution consisting of: • A cross-platform mobile app for both iOS and Android • A responsive web portal that mirrors the app’s key functions Scope of functions The first release focuses on seamless ride booking and live driver tracking. Passengers choose a pickup/drop-off, request a ride, and watch the driver’s approach in real time on an in-app map or on the website. Payment processing is not part of this MVP, but the architecture must keep the door open for adding gateways later. Mobile build Feel free to propose native stacks (Swift/Kotlin) or a single code-base framework such as Flutter or React Native, as long as it delivers smooth geolocation, push notifications, and background tracking. I value a clean...
I’m ready to launch a service-marketplace website modelled on the flow and polish of , but built with a modern stack: React for the front end, Node.js on the server side, and AWS Lambda to keep the back end fully serverless and easily scalable. Core experience The site will let visitors sign up, browse services, book them for specific dates and times, and pay in a single, seamless journey. A clean, responsive interface in React is essential, together with a fast Node API that hands off business logic to Lambda functions. Payments must be processed securely (Stripe or a comparable gateway), and every key action—registration, booking confirmation, and payment receipt—should trigger real-time email notifications. Scope & milestones • React SPA with routing, st...
I need a complete, web-based billing application tailored for day-to-day retail sales. The system must open in a browser, greet the user with a clean dashboard, and let staff ring up sales quickly while keeping stock levels and basic accounts in sync behind the scenes. Core functions I expect • Retail-style invoicing with GST/SST/VAT ready fields and printable receipts • Real-time inventory management so every sale instantly updates stock • Lightweight accounts management—daily cash-book, expense entry, and simple ledgers • Dashboard widgets that highlight today’s sales, low-stock alerts, and outstanding payments Deliverables 1. Fully working web app, ready to deploy on any standard LAMP/VPS setup 2. Source code with clear comments and a brief ...
I need a Telegram bot that does more than just reply—it must actively attract new users by ranking near the top of Telegram’s global search for my chosen keywords and then convert that visibility into qualified leads. Core interaction: when someone messages the bot it should recognise product-related questions and answer instantly with accurate product details and specifications pulled from a data source you set up (Google Sheet, simple database or API—whichever lets me update content with zero code). Growth objective: you will also handle every on-platform optimisation required to push the bot up Telegram search results: keyword-rich profile copy, username strategy, bot description tweaks, inline query support and any proven growth hacks you know. Traffic and lead me...
I need a faithful, responsive clone of that goes beyond a simple skin-deep copy. The new build must carry over the current colour palette, logo treatment, and typography so the visual experience feels identical at a glance. Core pages to recreate • Home page • Complete product catalogue pages (including search, filters, and detailed SKU view) • Contact-us page • Medicine-substitutes suggestion module • Prescription upload workflow • Blog section with category and post templates On top of what exists today, I also want several upgrades that the source site doesn’t yet offer: • User reviews and star ratings on each medicine • Real-time live-chat widget for quick support • Full user account system (sign-up, profile, ord...
I want to give OneUs Global Services a professional, corporate-style web presence that lets customers book our errand and representation services with the same ease they order a ride-share. The site will present both service lines side-by-side, guiding visitors from polished marketing pages into a dynamic booking flow that captures every relevant detail and checks availability in real time. Once logged in, users land on a clean dashboard that must, at minimum, provide: • Real-time order tracking (live status updates, map when applicable) • Service history with printable receipts and notes • A secure payment portal supporting cards and local alternatives, all PCI-compliant Behind the scenes I need an admin console to create or edit services, assign agents, monitor...
We are hiring an experienced Full-Stack Developer / Development Team to build a complete Fantasy Sports Application supporting both Mobile Apps (Android/iOS), Web Platform, and PWA (Progressive Web App). The PWA will allow users to use the app directly from browser + install on home screen with offline caching and instant load performance. This project includes: Mobile App (React Native / Flutter) Web App + PWA ( / React / Vue) Backend API (Node.js / Laravel) Admin Panel (Vue 3 / React Admin) This is a long-term freelance engagement with potential for ongoing maintenance. -Key Responsibilities Develop a complete fantasy sports system for Cricket & Football Build mobile apps + web app + PWA with unified design Implement contest system (public/private, multiple prizes, entry f...
Project: Website Upgrade to Superio Standard We need an experienced developer to upgrade our existing job portal website. The current platform is built with Node.js, , MongoDB, and hosted on Aliyun ECS. The frontend and backend are hosted separately. Key Tasks: Frontend & Dashboard Upgrade: Upgrade the front-end and Candidate/Employer dashboards to Superio standard. Improve Admin page (backend) to match Superio standard. Job Search System: Update job listings with country, city, and district filters. Add global search for candidates. Employer & Candidate Registration: Add business license upload for employers. Candidates to upload resumes and degree copies (MBA, Master’s, PhD only). Payment Gateway: Check and ensure PayPal and payment systems are working correctl...
We are looking to develop a digital platform similar in structure to well-known listing/marketplace apps like WedMeGood, WeddingWire (high-level reference only). The platform will include one mobile app and two web dashboards. 1. Mobile App (iOS + Android) * User onboarding/login * Browse categorized listings * Search & filters * Listing detail pages * Save/shortlist option * Enquiry/interaction module * Notifications * Basic user tools/utilities (User experience should feel modern, clean and in the style of platforms like WedMeGood.) 2. Partner/Vendor Web Dashboard * Partner login * Profile management * Upload photos/content * Update availability/status * Update pricing/details * Manage enquiries * Notifications * Basic analytics (Functionally similar to vendor dashbo...
Backend Developer Needed – Node.js + MongoDB/PostgreSQL | Multi-Vendor Marketplace (NBFC + Shipping + Number Plate Search) We are building a Car Spare Parts Multi-Vendor Marketplace with advanced features like NBFC credit integration, smart shipping, vehicle detection via number plate, and merchant billing workflows. We need an experienced Backend Developer who can architect and develop all server-side modules. --- Scope of Work (Backend Development) 1. Authentication & User Management Mobile OTP login JWT-based authentication User, merchant, admin roles Merchant onboarding & KYC workflow KYC document storage and status 2. Vehicle Number Plate Based Lookup Integrate number plate recognition API Auto-fetch car model, variant, and year Map products by compatibili...
Web Developer | Frontend & Backend Development Fifth-semester Systems Engineering student with strong programming fundamentals and systematic problem-solving approach. Focused on building clean, efficient, and scalable web solutions. Technical Skills: Frontend Development: HTML, CSS, JavaScript Backend Programming: Server-side logic and APIs Database Management: SQL and data structures Version Control: Git workflows Problem-solving: Algorithmic thinking and debugging Code optimization and best practices Development Approach: I prioritize writing clean, maintainable code with strong foundational understanding. My engineering background ensures systematic project planning and logical architecture design. Services Offered: Responsive website development Web application programming Fron...
I have a production MERN application that has begun showing functionality bugs and noticeable slow-downs under load. I need a developer who can dive into the existing MongoDB, Next, React, and Node.js codebase, trace the root of those issues, and optimise both the server and client so response times return to normal. Alongside stabilising the app, I also want to move the product forward. A handful of new features are already scoped in Figma and Jira, and several external APIs must be connected so we can expand our data sources and prepare for future payment-related work. I will walk you through the backlog on our kick-off call and grant access to a private Git repository plus detailed Postman collections. Deliverables • Resolve all current functionality bugs (error logs supplied)....
About 40 % of the UI for my 99acres-style Android application is already coded in Flutter. Over the next 60 days I need a developer who can finish the remaining build, wire it to a Node.js back-end, and push a thoroughly tested release to the live server. Your day-to-day work will revolve around three pillars: • Complete the remaining Flutter screens and hook them to existing Dart logic. • Integrate REST APIs for property listings, advanced search & filters, and secure user login/profile management. • Spend 2–3 hours each afternoon with the team for code reviews, walkthroughs, and release readiness checks. At the end of each sprint we will verify the code together and you will deploy the updated build to production. Strong command of Flutter, Dart, Node.js, ...
Urgent: Social Media Platform Algorithm Developer (1-Day Turnaround) ## Project Overview We are seeking an experienced **Algorithm Developer** to design and implement a custom video recommendation algorithm for our emerging social media platform. This is a time-sensitive project with a 1-day delivery timeline. ## Project Scope Design and deliver a functional recommendation algorithm that suggests relevant videos to users based on engagement patterns and content similarity. The algorithm must integrate seamlessly with our existing tech stack and be production-ready for initial deployment. ## Technology Stack - **Backend Framework: Node.js + *Database:** MongoDB - Frontend:** React.js - Deployment:Self-hosted infrastructure (Docker preferred) Core Requirements Algorithm Specification...
Hi all, I already have a working web portal built on the Vibe framework that bundles products and services through a distributor network. The code functions, but the underlying architecture is holding us back from true growth. I want the platform redesigned for scalability, easier maintenance, and stronger security, and I need a clear, staged roadmap for new features so I can devote my time to marketing and sales instead of technical firefighting. Your mandate will be to: • Evaluate the current codebase and infrastructure. • Redesign the architecture so it can seamlessly absorb more users, new modules, and integrations without performance hits. • Produce a concise, prioritized feature roadmap (short-, mid-, and long-term). • Own ongoing technical decisions, actin...
I’m building a horse-racing platform and need a purpose-built API that lets my application place Win, Place, and Show bets while constantly pulling real-time odds from the track feed. The API MUST BE FULLY COMPLIANT WITH BETFAIR The API MUST BE FULLY COMPLIANT WITH BETFAIR The API MUST BE FULLY COMPLIANT WITH BETFAIR The API MUST BE FULLY COMPLIANT WITH BETFAIR You must develop my systems and each one has to be accepted and fully tested by Betfair via them and their SANDBOX and you will only get paid when they have agreed and accepted your work. 1. You must give me a personal Guarantee to complete the work by the agreed time 2. You must give me a PERSONAL GUARANTEE THAT YOU WILL GIVE ME UNLIMITED REVISIONS FOR YOUR WORK SO YOU CANNOT SCAMM ME FOR YOUR POOR QUALIT...
Hi, I’m looking to get a Chrome extension developed similar to ApplyAI / LazyApply. It will use AI to auto-apply for jobs on sites like LinkedIn, Indeed, ZipRecruiter, Glassdoor, etc. Here are the exact features I want: Core Features Needed • Auto-fill job applications on major job sites • Auto-apply with one click • AI resume generator (GPT) • AI cover letter generator • AI custom answers for application questions • Upload resume + parse it with AI • User dashboard to track applications • Chrome extension popup UI • Settings page inside the extension • Login system (Google login preferred) • Admin panel or basic backend to store user data • Subscription/payment integration later (optional for now) AI Requireme...
I’m looking to commission a custom Shopify app that eliminates the grind of moving products between stores. The tool must handle two core workflows: 1. Direct transfer – With a single click (or bulk select), I need to copy every column of product data from one of my Shopify stores into one or many other stores I own. That includes titles, descriptions, all variants, every image, inventory counts, and any existing metafields. 2. Competitor scrape → distribute – The same interface should accept any Shopify store URL, pull the full catalogue (again, every field and image), then let me send those items straight into one or several of my shops just as easily. 3. After the App finished, I also want to sell this App at Shopify store marketplace, so the App should meet Sh...
Project Title Secure Website Development for a civic Initiative --- Project Description We are looking for an experienced web developer or development team to design and build a secure, multilingual website (Arabic / English / French) for a civic initiative — a platform dedicated to documenting corruption cases, publishing verified reports, and providing a safe communication channel for whistleblowers. The website must prioritize security, data privacy, and usability, and comply with international standards for data protection (GDPR-level). It should be simple, fast, and resilient to potential cyberattacks or censorship attempts. --- Key Objectives 1. Create a secure, encrypted platform (HTTPS, HSTS, CSP) with strong backend protection. 2. Enable anonymous submissions an...
I’m launching a white-label panel that allows end-users and resellers to recharge phones, pay DTH subscriptions, and settle utility bills through a single, well-documented API. A working demo of a similar recharge website or app is essential before we proceed, so please have one ready to share. The panel must: • Support Mobile recharge, DTH recharge and Utility bill payments end-to-end. • Integrate directly with mobile network providers, DTH service providers and utility service providers via secure API or XML/JSON feeds. Beyond those core requirements I’m flexible on the tech stack—PHP + MySQL, Node/Mongo, Django, or any robust alternative—so long as performance, security and scalability are demonstrated. Expected deliverables: 1. Web-based...
Our high-volume messaging platform is ready for an AI upgrade. The goal is to embed a production-ready large-language-model workflow that generates accurate, on-brand responses across both Email and SMS rails while feeding a real-time analytics dashboard. Scope of work • Build an AI-driven reply engine that handles order-processing questions, general customer inquiries, and scheduled promotional messages. • Orchestrate the flow from incoming message → LLM prompt → response delivery, with fallback logic for edge cases. • Tie the engine into our existing email and SMS providers through clean, well-documented APIs. • Produce a lightweight dashboard that surfaces message open rates, click-through rates, and order-processing statistics, with configurable a...
I need an experienced backend engineer to stand up the very first version of our FinTech platform’s infrastructure. The sole goal of this MVP is to store and process sensitive data in a way that satisfies WISP and GLBA standards from day one, while also giving every customer a tamper-proof Unique ID managed through a centralized ID service. Scope of work • Design and deploy the foundational AWS + Firebase stack (VPC, subnets, IAM roles, KMS-backed encryption, Firestore/Realtime DB or Aurora Serverless, Cloud Functions/Lambda, CloudFront/API Gateway) so that Personal Identifiable Information and limited financial-transaction data are protected at rest and in transit. • Implement the centralized ID management system that issues, rotates, and validates Unique IDs for each...
I’m expanding a production-grade AI pipeline and need a senior engineer who can own machine-learning model development end to end while collaborating with a fully remote team that operates on U.S. business hours. Your core focus will be designing, training, validating, and iterating on models that drive real-time product features. Expect to work primarily in Python for research/experimentation and Java for high-throughput services, then surface results through React/Node interfaces. The stack lives on AWS, so familiarity with its ML and DevOps toolchain (SageMaker, Lambda, Terraform, CI/CD) is important. Experience fine-tuning or integrating GPT models gives you an immediate edge. Native-level English is essential because you’ll be leading architecture reviews and daily s...
I need a small service that connects our third-party platform to QuickBooks Online through the official API. Its single purpose is to analyse each incoming invoice, detect rounding errors or other amount mismatches, and resolve them automatically. Here is the flow I have in mind: • When the external system pushes an invoice, the service checks every line and total. • If the variance is within a configurable tolerance, it quietly posts the adjusting entry or creates the needed credit memo and applies it to the invoice. • If the variance is larger, the service still posts the adjustment but also flags the invoice for review and sends a notification to the accounting channel. The adjustment logic, flagging method (custom field, class, or other), and notification channe...
## Project Objective Seeking an experienced developer skilled in API integrations and e-commerce to build a fully automated dropshipping website integrated with BigBuy via their official API, bypassing the official WooCommerce connector's 30,000 product limit per store. The goal is to leverage BigBuy's API for handling a massive catalog (hundreds of thousands of products), with custom pricing rules, real-time stock sync, and seamless order fulfillment.[1][6][11] ## Key Technical Requirements - Direct integration with BigBuy APIs for catalog, stock, orders, shipping costs, and tracking.[6][11] - Preferred platform: WooCommerce (optimized for large catalogs) or custom solution (PHP/Laravel, Node.js), ensuring scalability and performance.[2][1] - Product import and sync exceeding...
We are building an AI-powered video editing app that turns raw footage into fully-edited short videos using: - Whisper (transcription) - FFmpeg (cuts, transitions, color tone, subtitles, audio mixing) - Style presets - Music and caption styles - Prompt-based editing logic **Goal:** Deliver a working MVP in 14 days. **Tech required:** - Python (FastAPI) OR Node.js - FFmpeg (must have expertise) - Whisper integration (local model) - Redis Queue (RQ / BullMQ) - Cloudinary (upload + storage) - React + Tailwind (frontend) - Docker + Deployment (Render/Vercel) **Deliverables:** - Backend pipeline (transcription → cuts → subtitles → transitions → color grading → music → export) - Frontend (upload → prompt → style → music → preview) - Job queue...
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