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.
Mobile Development is an area of expertise focused on creating interactive applications for mobile devices. An experienced Mobile Developer can work with clients to create powerful, secure, and user-friendly programs that are optimized for use on smartphones, watches, or other IoT (Internet of Things) devices. Whether the task involves improved navigation and accuracy, ground-breaking design and layout, increased productivity, or even mobile game development - a developer's know-how can be instrumental in creating awesome digital experiences and fruitful projects.
Here's some projects our expert Mobile Developers made real:
Hiring a Mobile Developer with the technical skillset to solve these types of problems can be a challenging yet rewarding decision. It can save clients time, money, and energy while simultaneously unlocking newfound capabilities that can turn an ordinary idea into something extraordinary. If you have a project you would like to accomplish through Mobile Development, why not post your project on Freelancer.com and find experienced professionals who can make it into reality? Contact us today if you’re interested – we look forward to hearing from you!
Od 61,229 recenzí, klienti hodnotí našeho pracovníka Mobile Developers 4.9 z 5 hvězd.Mobile Development is an area of expertise focused on creating interactive applications for mobile devices. An experienced Mobile Developer can work with clients to create powerful, secure, and user-friendly programs that are optimized for use on smartphones, watches, or other IoT (Internet of Things) devices. Whether the task involves improved navigation and accuracy, ground-breaking design and layout, increased productivity, or even mobile game development - a developer's know-how can be instrumental in creating awesome digital experiences and fruitful projects.
Here's some projects our expert Mobile Developers made real:
Hiring a Mobile Developer with the technical skillset to solve these types of problems can be a challenging yet rewarding decision. It can save clients time, money, and energy while simultaneously unlocking newfound capabilities that can turn an ordinary idea into something extraordinary. If you have a project you would like to accomplish through Mobile Development, why not post your project on Freelancer.com and find experienced professionals who can make it into reality? Contact us today if you’re interested – we look forward to hearing from you!
Od 61,229 recenzí, klienti hodnotí našeho pracovníka Mobile Developers 4.9 z 5 hvězd.This project is a straightforward, responsive portfolio site built entirely with HTML5, CSS3, and vanilla JavaScript. The primary focus is a “Projects” section where my work is showcased through embedded or hosted video presentations. Key points you should know: – Design must stay clean and minimalist, adapting fluidly to mobiles, tablets, and desktops without breaking layouts. – No external frameworks are required; pure HTML, CSS, and JS only, so that future edits remain simple. – All files must be clearly organised and commented to make updating colours, copy, or media painless. Deliverables 1. Fully responsive multi-page portfolio with a Projects page that supports video embeds/players. 2. Well-structured folder tree (, /css, /js, /media, et...
I need 12 testers for each of my 8 apps to complete the 14-day closed testing period. Screenshot verification is required. My total budget for all 8 apps is ₹1,000. Please let me know if this is possible within my budget.
I’m looking for someone who genuinely follows fashion trends and is happy to put our brand-new mobile app, (more details could be found on: ), through its paces. I will give you both the TestFlight build for iOS and the APK for Android so you can move back and forth and spot any platform-specific quirks. The focus is on real-world use: please explore every corner of the functionality, stress the performance, and pay special attention to the user-profile flows and the social-sharing tools. I care less about pure visual polish right now and more about whether everything works smoothly, loads quickly, and feels intuitive to a style-savvy audience. Deliverables I need from you • A concise bug list with steps to reproduce, device/OS details, and screenshots or screen recordings wh...
I have eight lightweight productivity-tool apps that I need checked on real devices running the latest Android version. I’m looking for twelve reliable testers who can install every app, open each one once or twice a day for the next fourteen calendar days, and then send me timestamped screenshots that prove daily use. What to keep an eye on while you’re inside the apps: • User interface and design — make a quick note if anything looks off, unreadable, or inconsistent. • Performance and speed — flag unexpected hangs or slow first-load times. • Features and functionality — verify that the advertised core feature on the home screen actually works when tapped. At the end of the 14 days I need from you: 1. A zipped folder containing your d...
I need a small, single-user Android application called “Bhavit Halad Kharedi” that I can run entirely offline to track turmeric buying transactions. The workflow is straightforward: each time I purchase turmeric I must be able to enter the purchase date, trader’s name, weight in quintals, and the rate per quintal. The app should instantly calculate the basic cost, then let me add transport, hamali, brokerage (as a percentage), or any other expense so the total cost and the final cost per quintal appear automatically. Because I will open the app many times a day in the market, the interface has to feel clean and quick—nothing fancy, just a moderate design with a tidy layout and a few helpful icons so buttons and fields are easy to spot on a small screen. Records onl...
Je souhaite créer une application Android orientée productivité. L’objectif est de fournir un outil simple et intuitif qui aide l’utilisateur à organiser ses tâches quotidiennes, fixer des rappels et suivre ses progrès. Ce que j’attends : • Un premier croquis fonctionnel (wireframes) validant la navigation principale. • Un prototype APK permettant d’ajouter, modifier et cocher des tâches, avec synchronisation locale (aucun back-end pour l’instant). • Un code propre en Kotlin, prêt pour intégration future de services en ligne. • Une interface épurée respectant les directives Material Design, adaptée aux écrans smartphones et tablettes Android. J&r...
My Android mobile app’s Home screen is misbehaving: the view stops refreshing after the first load and several buttons that should lead to other parts of the app no longer respond. I need someone to dive into the existing codebase, pinpoint the root cause, and push a clean, well-tested fix right away so users can interact with the Home screen normally again. You will receive the full Android Studio project as soon as we start. After investigating, I expect you to update the code, test across common Android OS versions, and supply both an installable APK and the changed source so I can merge it back into the main repository. Acceptance will be based on: • Home screen refreshes consistently without manual intervention. • All previously unresponsive options are fully click...
Hi, I’m looking for a freelancer who can help implement push notifications for my existing app. Currently, my app only supports in-app notifications, so users can only receive notifications about new messages when they have the app open. I want to implement push notifications so users can receive alerts when someone sends them a message, even when the app is running in the background or closed. I’d like to know: If you can implement this feature in my existing app. What technology or push notification service you would recommend. How much you would charge for the full implementation. How long it would take to complete. Whether there are any additional ongoing costs or service fees. Please let me know your estimated price and what information you need from me to assess the p...
Hi, Can you develop the complete platform from scratch including Figma UI, frontend, backend, database, admin panel, and all required APIs? Tech stack: Flutter (Android and iOS), Backend. The platform will have two main roles: Owners can register and list their services or items, while Users can discover nearby listings based on their location and book services according to their needs. Can you implement location-based search, secure payment integration, booking and availability management, an AI chatbot, authentication, notifications, and an admin panel to manage users, listings, bookings, customer support, and payments? Full details or ideas behind this will not be disclosed here. But the flow is the same. Let me know if you are interested.
I’m ready to kick-off the first of several next-gen apps I have planned, and I want an experienced Indian team that can handle both Android and iOS builds from the ground up. The inaugural project is a social media platform focused on user profiles and content sharing with smooth photo- and video-upload capabilities. A modern, sleek look and feel is non-negotiable; think clean lines, intuitive navigation and animations that don’t get in the user’s way. While most collaboration can stay online, I’m based in Hyderabad and appreciate a team that can meet in person when a sprint review or brainstorming session really needs that face-to-face energy—totally optional but definitely a plus. Tech stack is your call as long as it delivers a performant, cross-platform ...
I have a small batch of Viber voice messages—fewer than ten—that I can no longer reach because Viber has cleared them to free up storage. Your job is to locate those files in the Viber backup or on-device storage, extract them without loss, and convert each one to a single, clearly audible MP3. Security is critical: I’ll provide temporary access, and I expect you to work on a local, offline environment, keep logs minimal, and delete every copy once I confirm receipt. Let me know the method you normally use (e.g., SQLite browsing, Viber desktop cache extraction, mobile root/Jailbreak with ADB/iTunes, etc.) and how you keep user data private. Deliverables • Up to 10 recovered voice messages in MP3 format • Brief note on the extraction steps you took so I c...
I want to turn my concept “Mimujer y yo” into a fully functional mobile e-commerce app. The core requirement is a smooth shopping-cart experience that lets customers add, edit, and remove items before checkout. I already know the app’s main goal—selling products—so I need someone who can take that objective and translate it into an intuitive, secure mobile application. Design the user flow around browsing a catalog, tapping an item, and moving it straight into the cart. Payment processing, account creation, and order confirmation screens should all support that flow without friction. If you have existing modules for product search, filters, or user reviews, let me know; they could become the next phase, but right now the shopping cart is the must-have deli...
I have an existing mobile app with separate Swift (iOS) and Kotlin (Android) codebases and I need a handful of targeted adjustments applied to both sides. Nothing ground-up—just concise edits, small feature tweaks, and a couple of bug fixes that surfaced during recent testing. The work will involve: • Updating the native Swift and Kotlin files where required • Ensuring parity between the iOS and Android builds so the changes behave identically • Compiling and testing each platform, confirming that new code doesn’t introduce regressions • Supplying the updated source and a brief change log so I can follow what was modified All code must compile cleanly with the current Xcode and Android Studio versions I’m using, and TestFlight / internal ...
I want to build a brand-new social media application exclusively for Android. The goal is to launch a functional prototype that lets users create accounts, post content, interact through likes and comments, and receive real-time push notifications. I need a developer who can handle the full Android stack—from designing clean, Material-styled screens to writing well-structured Kotlin/Java code and integrating a scalable backend (Firebase, Supabase, or a solution you recommend). Key expectations • Account creation and secure login (email, Google, or phone) • User profiles with editable bio and avatar • Infinite scrolling feed for text, photo, and short-video posts • Like, comment, and follow mechanics • Push notifications for follows, likes, and commen...
My Aspera handset is stuck behind Google’s Factory Reset Protection after I forgot the screen PIN and lost access to the registered Gmail account. I haven’t tried any technical work-arounds yet, so the phone is still exactly as it was when the FRP screen appeared. The warranty period has already expired, but I can supply a scanned proof of purchase to demonstrate legitimate ownership. I want the lock lifted so the phone powers on normally and lets me register a fresh Google account. Whether you achieve that through ADB commands, SP Flash Tool, custom recovery, or another proven Android service method is up to you; I only need a safe solution that won’t hard-brick the device. Acceptance criteria – once you say the job is complete I will: • boot the phone wit...
I have a set of already-approved UI/UX files that must be translated into clean, maintainable code for mobile screens only. Several pages are partly built, a handful of components still show visual glitches, and a few sections are missing altogether. All of that needs to be wrapped up inside a single, seven-day sprint. Your job is purely front-end: no design tweaks, no back-end hooks, just razor-sharp HTML5, CSS3 and JavaScript work (framework choice is up to you, provided the result matches the provided designs exactly). Every pixel, font weight and interaction has to mirror the mock-ups—no creative liberties. To help me gauge fit, tell me about similar mobile-first builds you have completed and the techniques or tools you relied on to hit pixel perfection under tight deadlines. A...
I am looking for an experienced mobile app developer or development team to build a money-earning rewards application for both Android and iOS platforms. The app will allow users worldwide to earn rewards by completing daily tasks and viewing advertisements. The primary revenue source will be in-app advertising, and a portion of the revenue will be distributed to eligible users as rewards. I am looking for a reliable developer who can build a scalable, secure, user-friendly application with an attractive UI/UX design. Key Features and Requirements 1. User Registration and Login Email and social login options. Secure user authentication. User profile and account settings. Support for international users. 2. Earning System Users can complete daily tasks to earn re...
I Want to build a react native project like that with another character , please note that the project in the video is done using react
I need a mobile app for both iOS and Android platforms tailored for my manufacturing company. The app should include: - Attendance tracking - Payroll management - FSSAI compliance documentation - Cost calculation for products - User roles and permissions with different access levels Ideal skills and experience: - Experience in mobile app development for both iOS and Android - Familiarity with payroll and attendance tracking systems - Knowledge of FSSAI regulations and compliance documentation - Strong understanding of cost calculation processes - Ability to implement user roles and permissions Looking for a developer who can deliver a secure and user-friendly app. Please provide examples of similar work.
I’m building an AI-driven application whose core is a natural-language chatbot available both in the browser and as an Android app. I already have the product vision; what I need now is an engineer who can take it end-to-end—database, server logic, model integration, and polished interfaces—so users can converse seamlessly across platforms. The work centres on natural language processing, so you should be comfortable selecting or fine-tuning models, orchestrating inference, and exposing clean endpoints that a modern front end can call. Expect to set up the web client (React, Vue, or similar), craft a lightweight Android counterpart (native Kotlin or a robust cross-platform stack such as Flutter or React Native), and wire both to the same backend and database. Key delive...
I’m building a rental-model School ERP that must work both online and in patchy-network environments. The project is split into three tightly-integrated pieces that need to ship together: • Android Tablet APK – runs only in a secure kiosk / lockdown shell. Core modules are manual attendance tracking (checkbox beside each learner), student exam terminals, fee-receipt generation and teacher lesson tracking at the end of every period. The APK will be side-loaded, not published on Play Store, so an easy private-update mechanism and reliable offline/online sync are essential. • Web Hub – a browser app for Principals, Teachers and Administrators. It should let them maintain student & staff records, manage fee ledgers and pull one-click reports covering up to fiv...
More details: Is this project for business or personal use? For starting a new enterprise What information should successful freelancers include in their application? Detailed project proposals How soon do you need your project completed? Within a month
Hi, I need a simple method to send an APK file to approximately 2,000 WhatsApp contacts using an approved WhatsApp message template. My only requirement is to send the approved template along with the APK file. I do not need a dashboard, CRM, or any other additional features. Please confirm whether this is technically possible through the official WhatsApp Business API and share the method, cost, and timeline. I am looking for a freelancer who has experience with WhatsApp API templates and APK file delivery.
A simple fees management app...just student name , month, fees paid or unpaid, and auto whatsapp reminder
I have a steady stream of handwritten notes that need to be digitised directly inside our in-house Android app. Your task is simple and fully remote: open the mobile application, use its built-in camera scanner to photograph each page, and then type the visible content into the text fields the app provides. Accuracy matters more than speed, so I’m counting on careful transcription, correct spelling, and faithful formatting (line breaks, bullet points, etc.). Good lighting when you take the photo makes the work easier for both of us, so please check each scan before you start typing. When you finish a batch, just hit “Submit” in the app—no extra files or emails required. I review entries daily and will approve them quickly if everything matches the source. If you ...
I want to turn key paediatric guidance into a smartphone experience that helps parents stay on top of their child’s growth and wellbeing. The app’s core purpose is Educational, so every screen should teach, reassure or prompt sensible next steps rather than entertain or manage medical records. Primary audiences are parents and carers of children from birth to roughly twelve years old, so navigation, colours and language must feel welcoming to adults while still reflecting a kid-friendly theme. Content requirements • Developmental milestones – an easy way for parents to check what to expect at each stage and log observations. • Parenting tips – bite-sized, evidence-based suggestions that appear context-ually (e.g. “4-month tummy-time ideas”). ...
We are looking for a developer to build a live-synced mobile app and computer software for a logistics firm with up to 3 users. The following features are required: 1. Vendor Creation: Ability to create vendors with details like name, address, mobile number, email (name is mandatory). 2. Lorry Receipts Generation: Option to select existing vendors from a dropdown or add new ones while generating receipts. All vendor data should be saved automatically. 3. Invoice Generation: Create invoices linked to lorry receipts. 4. E-Way Bill Generation: Integrated link to the GST site for e-way bill creation. 5. Document Handling: Generate PDFs for lorry receipts, invoices, and e-way bills with options for signed or unsigned versions; add WhatsApp sharing functionality. 6. Settings: Include an option ...
I need a simple Android app for a paid market analysis service. The admin writes and publishes articles daily on Indian markets (Nifty 50, Sensex) and crypto. Users pay a monthly subscription to read them. It is essentially a paid news app. Budget: ₹30,000 fixed Timeline: 4 to 5 weeks Platform: Android only (Flutter) Features (only these, nothing extra) Login with mobile number OTP Home screen with latest articles Tabs: Home, Crypto, Sensex, Nifty 50. These are only article categories, no live data for Nifty/Sensex. Live crypto price only (BTC, ETH and a few top coins) on the Crypto tab, using Binance/CoinGecko free API directly in the app, no server needed Article list and article page with Hindi and English support Plans: Basic ₹499/month and Pro ₹999/month, with a 7-day trial UPI paymen...
I’m starting this project from a blank folder and need a fully responsive website crafted with pure HTML5, CSS3 and Vanilla JavaScript. My priority is a clean, modern UI that feels just as smooth on a phone as it does on a desktop. Core features I’m looking for: • A modern, accessible navigation menu (I’m flexible on whether it’s horizontal, vertical or hamburger, as long as it looks sharp on all screen sizes). • An interactive Services section that highlights what we offer with subtle, elegant motion. • A dynamic contact form that validates fields in-browser before submission and provides clear inline feedback. The site should include tasteful CSS transitions—think gentle fades or slides rather than flashy effects—and all comp...
I need help repairing a responsive glitch that only shows up on mobile phones. On the homepage the layout breaks—sections slip out of place, spacing collapses, and the overall flow looks nothing like the desktop or tablet versions, which both render perfectly. Your task is to dig into the existing HTML, CSS and any related JavaScript, identify exactly why the mobile breakpoint misbehaves, then deliver clean, tested code so the homepage looks polished on common iOS and Android devices. Please make sure your adjustments do not disturb the tablet and desktop views. Deliverable: updated stylesheet (or component-level overrides) and a short note of what was changed so I can keep the repository in sync. Feel free to use Chrome DevTools, Safari responsive mode, or any framework-specific d...
# Build the Best Real-World Android App with AI – AppForge Challenge – $30 Prize ****************************************************************************** AppForge on Google Playstore: ****************************************************************************** ## The Challenge Build a useful, functional and professional Android application using "AppForge", an AI-powered Android development platform. Your goal is simple: "Take a real-world problem or idea and turn it into a working Android app." The app can target productivity, business, education, fitness, local services, personal organization, entertainment, finance, or any other practical use case. We are looking for an application that feels like a real product, not just a visual prototyp...
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.
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