Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    5,000 jquery prototype jobs found

    ...website as closely as possible, including: - Full homepage layout - Responsive design for desktop, tablet and mobile - Animations and transitions - Scroll effects - Hover effects - Interactive elements - Typography, spacing and overall visual appearance ### Technology Requirements You must use: - HTML5 - Tailwind CSS - Pure / Vanilla JavaScript Please **do not use React, Vue, , Angular, jQuery, Bootstrap or external JavaScript animation libraries**. The website must be coded from scratch. Simply copying/exporting the original Framer source code is **not acceptable**. ### Delivery The complete project must be delivered as a **ZIP file** containing all source files. After extracting the ZIP, I should be able to run the project using: `npm install` `npm run dev` ### Impo...

    $156 Average bid
    $156 Avg Bid
    109 bids

    I need a prototype KitchenAid die for a KitchenAid Classic Plus dough press attachment. Design and development of a precision prototype die for the KitchenAid Classic Plus dough press attachment, based on the client-provided measurements, reference photos, and specified three-lobe extrusion profile.

    $100 Average bid
    $100 Avg Bid
    1 bids
    WordPress Terms Consent Popup
    6 days left
    Verified

    I need a small ...single checkbox reads “I have read the Terms of Service and Privacy Policies.” • The “Continue to Portal” button is greyed-out by default and only becomes active when that checkbox is ticked. • Clicking the active button closes the popup and lets the visitor continue; any other attempt to dismiss or bypass the modal must be blocked. You’re welcome to implement this with vanilla JavaScript, jQuery, or a lightweight plugin override—whatever is cleanest and keeps page speed healthy. I’ll supply the copy, URLs, and design mock-up as soon as we start. Once the code is installed, please test it on desktop and mobile to confirm the gating logic works consistently. If you can turn this around quickly without disrupt...

    $45 Average bid
    $45 Avg Bid
    140 bids

    Job Title Hardware Engineer Needed: ESP32-S3 Low-Power Audio Recorder PCB (Dual Variant Prototype Layout) Job Description I am looking for an experienced electronics design engineer to create a custom, compact PCB layout based on the ESP32-S3 microcontroller. The target system is a battery-powered, offline audio data-logger intended to record sound locally to a microSD card during specific daily schedules and securely upload files to a remote server over Wi-Fi during a specific time window. To optimize power consumption and sound performance, I require TWO (2) separate PCB layout variations based on the same core schematic template. Scope of Work & Deliverables The freelancer will provide full design files (EasyEDA Pro/KiCad) alongside two separate production packages complet...

    $174 Average bid
    $174 Avg Bid
    29 bids

    ...Warrior-to-Mythic tier structure. • Provide a functional prototype (Android APK plus commented source) that integrates seamlessly with the existing match flow. Technical notes The current build runs in Unity, but Cocos is acceptable if it speeds delivery. Leaderboard calls, progression resets, and reward timers should be clearly modular so they can be tweaked without touching combat code. Acceptance criteria • Clean compile with no critical warnings. • Ranking climbs or drops correctly after each completed Ranked match. • Rewards trigger on schedule and match the tier earned. • Basic UI stub displays current rank, points to next tier, and earned rewards. If you have prior MOBA or leaderboard experience, that will help me gauge fit. Once the ...

    $66 Average bid
    $66 Avg Bid
    56 bids

    I’m building an information-rich platform and nee...like you to craft in Figma: • Low-fidelity wireframes that map out core pages and user flows • High-fidelity screens with a consistent design system (colour, typography, grid) • An interactive Figma prototype that demonstrates real-world navigation, focused on the search-first journey • Responsive variations so the design shines on desktop, tablet, and mobile • Handoff-ready assets and specs for my development team Acceptance criteria: every primary task must be reachable in three clicks or fewer, the search bar remains visible or one tap away on all breakpoints, and the prototype loads without missing fonts, images, or interactions. If this matches your skill set, let’s create...

    $137 Average bid
    $137 Avg Bid
    189 bids

    Job Description: I am looking for an experienced Flutter developer to build a complete home-services mobile application. The app will allow customers to browse home services, select a service, choose a date and time, add their address, and book a service provider. Required features: Custom...provider, customer and booking management Development requirements: Flutter for the mobile application Firebase for the backend Clean and scalable code Responsive and professional UI Proper security rules Complete source code must be provided Firebase project and source-code ownership will remain with me Important: I want the project to be developed in phases. First, I want the main UI screens/prototype completed and reviewed. After approval, the Firebase backend and other functionality can be i...

    $125 Average bid
    $125 Avg Bid
    43 bids

    Subject: Senior Full-Stack Mobile Engineer for Luxury Multi-Language Ride-Hailing Platform (Flutter / React Native) Hi Developers I’m launching a high-end private ride-hailing service tailored for a specific regional market, and I’m looking for an elite mobile developer to bring it to life. I’m not interested in a messy prototype or a generic, clunky template. The vision is to build something that feels genuinely world-class—fluid, visually stunning, and as effortless to use as Uber, but with a sharper, more refined aesthetic. The interface needs to be clean, intuitive for everyday users, and completely frictionless from the moment someone opens the app to when they complete a ride. What We Are Building: The Passenger Experience: A gorgeous, minimalist UI ...

    $483 Average bid
    $483 Avg Bid
    214 bids

    I’m ready to commission a small, playable prototype in Roblox Studio that teaches kids one essential skill: how to report unsafe or predatory behavior online. The working title is “SAFEGUARD — Think. Spot. Report.” and the entire experience should revolve around guiding players through realistic, age-appropriate scenarios that culminate in them using Roblox’s native reporting tools correctly and confidently. Here’s the core vision: • The game opens with a brief, story-driven scene that places the player in a typical social setting (chat, trade, or mini-game). • Suspicious behavior is introduced organically; the player must recognise it and choose the in-game “Report” path. • Immediate feedback shows the consequenc...

    $35 / hr Average bid
    $35 / hr Avg Bid
    43 bids

    ...must include: - A working test build. - A list of completed functions. - A list of known issues. - Updated source code in the project repository. - A short description of how the result was tested. A milestone will be released only after the client has tested and accepted the result against the agreed acceptance criteria. PROPOSED MILESTONES 1. Technical analysis, architecture and waveform prototype. 2. Wi-Fi and Bluetooth communication. 3. Smooth ECG and vital-sign waveform engine. 4. Live Patient Monitor and monitor layouts. 5. Instructor Mode and real-time control. 6. AED, Defibrillator, Cardioversion, Pacing and CPR Metronome. 7. Scenario Management, local storage and Standalone Monitor Mode. 8. Demo Mode, Paywall and one-time purchase. 9. Seven-language localization and ...

    $12 / hr Average bid
    $12 / hr Avg Bid
    154 bids

    I have a partially-working Replit project that now needs to be taken to production-ready status within the next two weeks. The remaining work is straightforward but touches several areas of a typical SaaS stack: Authentication – Implement secure email-and-password signup and login (my chosen flow) with JWT sessions and role separation for “client” and “designer”. Core features – Interactive map that plots every commission or on-site visit, updating in real time as new projects are created. I’m open to Google Maps, Mapbox, or another modern JS mapping library—whichever you can wire up fastest. – Service packages screen where visitors can browse tiered design packages, add to cart, and check out. – Checkout flow through ei...

    $373 Average bid
    $373 Avg Bid
    316 bids

    ...user flows mapped out in Figma (including edge cases) • Low-fidelity wireframes evolving into polished, high-fidelity screens for every flow • A reusable component library with documented typography, colour, spacing, and interaction states • Clickable prototype that demonstrates key interactions and animations • Clean file hierarchy plus developer-friendly specs and export settings for hand-off Acceptance criteria: all screens follow the chosen guideline for their respective platform, components are fully reusable, the prototype mirrors real-world navigation, and developers can pull measurements, styles, and assets directly from Figma without extra work. If this sounds like your wheelhouse, please share a link to one comparable mobile project ...

    $17 / hr Average bid
    $17 / hr Avg Bid
    196 bids

    We already have comprehensive ERP system built on .NET Core to manage operations for an airport, an aircraft school, and several clubs. We need help for further features, bug fixes and customers on-boarding. The software website can be found here: The stack Hosted on Linux VM (one per business customer) MariaDB .Net Core 10 SASS / HTML Jquery and self written JS framework (with a limited number of 3rd party libs like ) Customer wishes: A prioritiesed list is available internally. Customer configuration: Handled by settings and data driven (like articles, flight categories and much more) Software architecture: As our software do not require high performance scaling, a monolith software design

    $40 / hr Average bid
    $40 / hr Avg Bid
    277 bids
    Android GPS Running Tracker
    6 days left
    Verified

    I want to release a clean, lightweight GPS running tracker built exclusively for Android. The app’s single non-negotiable is rock-solid, real-time location tracking that draws the runner’s path on a map...locks. • Basic history screen listing past runs with summary metrics. • Clean, commented code so I can iterate on features later. Nice-to-have items (quote separately if they add noticeable effort): dark mode, export to GPX, or an optional calorie estimate. Please let me know: 1. Your recommended tech stack and any libraries you’d pull in for battery management. 2. Rough milestone layout from prototype to Play-ready build. 3. A link to at least one location-based Android app you’ve shipped before. Deliverables are the full Android Studio project...

    $176 Average bid
    $176 Avg Bid
    217 bids

    I need a prototype KitchenAid die for a KitchenAid Classic Plus dough press attachment. Material Requirements: - 304 (Food Grade) Stainless Steel: Used for the external face only. - Plastic: Used for internal parts. Ideal Skills & Experience: - Experience with stainless steel and plastic manufacturing. - Ability to create food-safe prototypes. - Knowledge in designing dies for dough pressing applications. - Accuracy within 0.05 mm. - Strong and frequent communication on project requirements. - Design only, not manufactured pieces. - No use of AI in: Proposals/Bids, Communication, Work, etc.. - Steady work rather than fast work. Measurements below... - Metal Thickness: 1.25 mm - Extruding Face Outer Diameter: 52 mm - Lip Outer Diameter: 56.75 mm - Face to Back-of-Lip Thicknes...

    $327 Average bid
    NDA
    $327 Avg Bid
    49 bids

    Design and development of a precision prototype die for the KitchenAid Classic Plus dough press attachment, based on the client-provided measurements, reference photos, and specified three-lobe extrusion profile. The scope includes creating an accurate, production-ready CAD design with the 304 food-grade stainless steel external face and plastic internal components clearly defined, incorporating the mounting interface, lip geometry, extrusion openings, poles, chamfers, flow requirements, and three-lobe output shape. The design will be developed with a target dimensional accuracy of 0.05 mm and organized to allow the individual components and critical dimensions to be clearly reviewed. The final deliverable will be the completed CAD design files for the prototype, suitable f...

    $600 Average bid
    $600 Avg Bid
    1 bids

    ...ecommerce, for building membership site / directories we got a saas. and our customers(site owners) hires our developers to get customized further post getting on to our saas, we want them to just get our minisaas for free, and instead of they sending us any email or tickets, put that to saas. even if they send us, our other eye or ear can pass the info to our coding agent, someone who can build prototype around this should only apply. interested people can work with us for first 1-2 weeks to get us setup with minimal things like server, vps, keys, etc, and you will ensure 3 to4 modules you build it, and proof your worth, if you right fit or not unless your guarantees comes with any deposits. our payment guarantted by platform. We will have the launch itself as one and only...

    $1144 Average bid
    $1144 Avg Bid
    78 bids

    ...work will follow this process: Figma UX/UI design → clickable prototype → user testing and revisions → approved design system → React + TypeScript frontend implementation → GitHub pull-request workflow → integration with the existing backend/SDK → staging and regression testing → production release The objective is to transform the current interface into a polished, premium, production-quality consumer travel experience suitable for desktop, tablet and mobile. Scope: Phase 1 - Product Design / FIGMA: ○ Review the existing application and user journeys ○ Redesign the main web-app experience in Figma ○ Build a reusable component/design system ○ Create responsive desktop and mobile layouts ○ Produce a clickable Figma prototype bef...

    $85 Average bid
    $85 Avg Bid
    65 bids

    We are seeking a practical engineer ...communication protocols and real-time embedded applications. The engineer should also be capable of working with analog/digital electronics, mixed-signal circuits, PCB design, schematic modification, component selection, BOM and prototype manufacturing. Additional work may include power supplies, MOSFET and relay circuits, battery systems, industrial control, IoT devices, wireless communication, monitoring systems and electromechanical integration. Strong practical experience with PCB bring-up, oscilloscope/logic-analyzer testing, firmware debugging, fault diagnosis, prototype assembly, system validation and first-revision improvements is required. Experience integrating complete smart electrical systems from hardware through software ...

    $657 Average bid
    $657 Avg Bid
    26 bids

    ...flash sizing; * USB-C programming interface; * relay drivers and isolation; * Wiegand input protection; * Wi-Fi / Bluetooth / Zigbee / Thread RF layout; * antenna placement and keep-out; * grounding; * ESD protection; * PCB clearances; * thermal considerations; * DFM for JLCPCB; * estimated assembled PCB cost on JLCPCB. Prototype support The designer should be available to assist with the first prototype production and to correct any PCB design issue discovered during prototype testing. Firmware development is NOT part of this project. We will develop the firmware ourselves. However, the hardware must be fully documented and designed so that we can develop the firmware independently. Required experience Proven professional experience is mandatory. The select...

    $302 Average bid
    $302 Avg Bid
    63 bids

    ... I’m open to your creative direction on colour, typography, iconography and interactive elements—as long as the result stays true to our brand voice. If you suggest improvements beyond the interface, such as subtle performance tweaks or content placement adjustments, I’m happy to discuss them. Deliverables 1. High-fidelity mock-ups (Figma, XD or similar) for all core pages 2. Clickable prototype demonstrating navigation flow 3. Style guide covering colours, fonts and reusable UI components 4. Handover assets ready for development, with clear annotations Acceptance criteria • All primary user journeys can be completed in three clicks or fewer • Pages load without layout shift on mainstream devices and browsers • Final design tested...

    $223 Average bid
    $223 Avg Bid
    77 bids

    I'm seeking a skilled 3D modeler to create high-detail STL files for an artistic prototype. The model will be used for silicone mold SLA 3D printing. Requirements: - Create STL files for an artistic model - High detail with intricate features Ideal skills and experience: - Proficiency in 3D modeling software (e.g., Blender, ZBrush, etc.) - Experience in creating STL files for 3D printing - Strong attention to detail and artistic ability - Familiarity with SLA 3D printing processes Please provide samples of previous high-detail work.

    $22 Average bid
    $22 Avg Bid
    14 bids

    Purpose: Handles day-to-day WordPress site maintenance, plugin conflicts, lead magnet integrations, landing page builds, and GA4 ana...CSS3, and modern page builders/custom blocks.   Analytics & Tracking: Maintain clean Google Analytics 4 (GA4) and Google Search Console tracking, event triggers, and demographic conversion tracking.   Booking & Gateway Support: Monitor and debug booking flows using TidyCal and GiyaPay.  Required Skills & Qualifications  Core Tech: WordPress administration, PHP, HTML5, CSS3, JavaScript/jQuery.   Tooling: MailPoet, Yoast / Rank Math, TidyCal, GiyaPay, Convertful.   Analytics: Google Analytics 4 (GA4), Google Search Console, Google Tag Manager.   Experience Level: 2–4 years in WordPress web operations and digital setu...

    $82 Average bid
    $82 Avg Bid
    59 bids
    Orion Desktop UI Enhancement
    5 days left
    Verified

    ...multi-panel layout (left navigation sidebar, center content area, right agent status panel), a chat interface, a code input editor, a dashboard, wallet connection, dark/light theme system, and a 6-agent backend simulation. The codebase is working and launches. The architecture, backend logic, engine integrations, and overall layout must NOT be changed. The job is to take the existing UI from "working prototype" to "finished, polished desktop application" — professional visual quality, smooth interactions, and complete UX throughout. EXISTING CODEBASE (10 files, ~12,150 lines) ─────────────────────────────────────────── 1,243 lines — Desktop GUI (THIS IS THE FOCUS) 2,386 lines — Core swarm engine (DO NOT MODIF...

    $21 / hr Average bid
    $21 / hr Avg Bid
    177 bids

    I am looking for a mould designer who specializes in injection mould design. Requirements: - Expertise in injection mould design - Ability to replicate a prototype - Familiarity with working with polymer materials Skills and Experience: - Proficiency in CAD software - Knowledge of mould making techniques and materials - Experience in creating precise and accurate mould designs

    $10 Average bid
    $10 Avg Bid
    6 bids

    Hi, I want to build a car marketplace for Denmark, similar to (the largest Danish car portal). Main features: • Public site where buyers search and filter cars and contact the seller • Dealer accounts with a fixed monthly subscription and unlimited listings • Pri...filter cars and contact the seller • Dealer accounts with a fixed monthly subscription and unlimited listings • Private sellers who pay a one-time fee per listing • Admin panel to manage listings, users and payments Bilbasen uses (React) on the frontend, Node.js on the backend and AWS for hosting. I'd like the same stack, with PostgreSQL and Stripe for payments. I already have a design prototype I can share. Can you send me a fixed price, a timeline, and links to similar sites yo...

    $548 Average bid
    $548 Avg Bid
    332 bids

    ...hardware design into a working, bench-tested prototype. The project is already substantially developed. I already have the engineering architecture, circuit concepts, component work, connection details, timing approach, and implementation planning. This is not a design-from-scratch project. I mainly need someone who can: - review the existing engineering package only as needed for implementation; - complete or correct schematic/PCB work where necessary; - prepare manufacturing files and BOM; - work with STM32 firmware and ADC acquisition; - handle pulsed MOSFET / inductive coil hardware; - assemble and bring up the prototype; - perform oscilloscope and LCR measurements; - debug the electronics; - bench-test the system and make necessary first-prototype corrections. ...

    $1447 Average bid
    $1447 Avg Bid
    68 bids

    I need a small working prototype of a water-responsive anti-slip surface for outdoor stairs, ramps, and walkways. This surface should remain smooth when dry, but develop raised ridges/textures to increase grip when wet, returning to flat as it dries. I am based in Ghaziabad, Uttar Pradesh, so I am specifically looking for a freelancer based in or around Ghaziabad/Delhi-NCR who can work with me on the physical prototype. Key Requirements: - Water responsiveness - Flexibility - Wet grip - Recovery after drying Ideal Skills and Experience: - Material science expertise - Experience with adaptive or responsive surfaces - Prototyping skills - Knowledge of anti-slip technologies

    $76 Average bid
    $76 Avg Bid
    3 bids

    ...yours—Node/Express, Laravel, or any real-time-friendly stack is fine, provided you can hit sub-second update speeds and guarantee data integrity. Please outline: 1. The framework and real-time service you plan to use (, WebSockets, Firebase, etc.). 2. Your approach to PWA packaging and offline handling. 3. Security measures for wallet operations and admin actions. 4. Milestone schedule from prototype to production deployment. Acceptance criteria • Round lifecycle completes in under two seconds from bet lock to result broadcast. • Admin overrides reflect instantly on all connected clients. • Successful test transactions via UPI and QR workflow. • Lighthouse mobile performance score ≥ 90. If this fits your skill set, share relevant live d...

    $117 Average bid
    $117 Avg Bid
    46 bids

    I have a steady pipeline of mechanical projects and need a reliable engineer I can turn to on an ongoing basis. The workload ranges from early-stage concept sketches all the way through detailed CAD models, analysis, prototype tweaks and production documentation. Some weeks may focus on refining a single component; other times you might help optimise an entire assembly or advise on manufacturability and cost. Solid proficiency in mainstream CAD packages (SolidWorks, Inventor, or similar) is essential, and the ability to back up designs with sound calculations or simulation results will make collaboration smoother. Clear communication and prompt iteration are just as important as technical skill, since most projects move quickly and I often need fast turnarounds or minor revisions w...

    $3 / hr Average bid
    $3 / hr Avg Bid
    19 bids

    ...necessarily part of the first prototype, but the hardware should be designed with future certification in mind. ## Mechanical Requirements The controller is expected to use a compact industrial enclosure suitable for DIN-rail mounting. The engineer should advise whether: - CPU and I/O should be on one PCB, or - CPU and I/O should use separate modular boards. Future expansion modules should also be considered during the architecture stage. ## Expected Deliverables The selected engineer should be capable of delivering: 1. System architecture 2. Detailed block diagram 3. Component selection 4. Complete schematic 5. PCB layout 6. Gerber files 7. Manufacturing files 8. BOM with manufacturer part numbers 9. Firmware source code 10. Programming/debugging instructions 11. Prot...

    $624 Average bid
    $624 Avg Bid
    49 bids

    ...Alongside combat, I need these core pillars: • Action-oriented combat (hack-and-slash) for a single class (e.g., Warrior) against AI enemies. • RNG gear upgrades (e.g., +1 to +9) with success/fail visual effects and feedback. • Basic inventory & equipment UI panels, drag-and-drop swaps, and stat propagation to the character. (Note: PvP, Mounts, and Guilds are intentionally excluded from this prototype phase to focus purely on combat and the core loop). Deliverable vertical slice One highly polished, small-scale playable map hosting 10+ concurrent clients on a dedicated server. Third-person character with combo-based light/heavy strings, one area-of-effect (AoE) skill, and one evasive move. Functional versions of the inventory and RNG upgrade systems. Clean...

    $8886 Average bid
    $8886 Avg Bid
    43 bids

    We are looking for an experienced Mechanical/Product Design Engineering team to develop a complex product or industrial machine from initial concept through detailed engineering, prototype development and manufacturing documentation. The project will require advanced 3D CAD, mechanical engineering, machine design, robotics integration, engineering analysis and manufacturing documentation. DESIGN & MODELING - SolidWorks - 3D parametric modeling - Part modeling - Assembly modeling - Sub-assemblies - Configurations - Design tables - Sheet-metal design - Weldments - Surface modeling - Plastic components - Enclosures - Frames - Brackets - Covers - Mounting systems - Mechanisms - Hinges - Linkages - Gears - Shafts - Bearings - Couplings - Fasteners MACHINE & ROBOTICS SYSTEMS - ...

    $616 Average bid
    $616 Avg Bid
    15 bids

    ...discuss. Deliverables * Three fully wound, insulated, and terminated electromagnets built to the supplied spec * Matching harness, machined or fabricated to precise dimensions, ready for mounting * Basic bench test results: resistance, current draw, and pull force at the chosen voltage * Photos or a short video showing operation prior to shipment * Secure packaging for safe delivery Once this prototype meets the agreed-upon metrics, there’s a larger program waiting, so flawless craftsmanship and clear documentation are essential. I look forward to collaborating and seeing these magnets spring to life....

    $12 / hr Average bid
    $12 / hr Avg Bid
    13 bids

    ...overview and business objective (drive measurable sales growth). • Audience insights specific to the 18-25 segment—behaviours, pain points, and motivators. • Scope and specifications for the key deliverable: an application prototype. • Success metrics, timeline, phased milestones, and budget breakdown. • Preferred visual and brand style guidelines, with references or inspiration links where relevant. • Technical or regulatory constraints, platform requirements, and any must-use tools. • A concise acceptance checklist so I—and future teams—can confirm the prototype meets the brief. Deliver the document in both an editable format (Google Docs or Word) and a polished PDF ready to circulate. If you have a proven fram...

    $9 / hr Average bid
    $9 / hr Avg Bid
    24 bids

    Job Title: 3D CAD Designer Needed for Simple, Low-Cost Plastic Medical Device Prototyping (Dental) Job Description: I am looking for an experienced CAD designer to create a 3D model (.STL and .STEP files) for a simple, single-piece disposable plastic cap that snaps onto standard dental mouth mirrors. This is a low-budget project aimed at creating an initial prototype. The design must be incredibly clean and optimized for high-volume, low-cost injection molding (no complex side-actions or undercuts in the mold). Product Specifications: • Function: A thin, optically clear plastic shield that snaps over a standard dental mirror to protect it and manage water/fog. • Dimensions: I need two variations of the same design to fit standard dental mirror sizes: 1. Size #4 (22mm oute...

    $345 Average bid
    $345 Avg Bid
    104 bids

    We are seeking a senior development team to take over an existing consumer insights platform and deliver a production-ready, mobile-first web application with PWA installation by December 2026. This is a complete product delivery, not a landing page, prototype or reduced MVP. The guided experience begins with paid-social or direct traffic, user consent and an image upload. It provides a genuine free insight, presents clearly priced optional unlocks, and leads into structured personal reports and ongoing AI guidance. The experience must feel fast and polished on mobile while remaining truthful to the user’s actual input. We have a client-controlled TypeScript/Node.js monorepo with a deterministic calculation engine, versioned JSON output and PostgreSQL storage. The outgoing t...

    $7191 Average bid
    Featured NDA
    $7191 Avg Bid
    182 bids

    ...• Consistent visual language, typography hierarchy, and an intuitive content flow that feels professional yet approachable • Responsive mock-ups that show how each page adapts from desktop to mobile Deliverables • High-fidelity designs in Figma, Sketch, or Adobe XD (layered and fully editable) • Exported assets (SVG/PNG/JPG) and style guide covering colors, fonts, and spacing • Clickable prototype or PDF walk-through so stakeholders can review the user journey Acceptance criteria • Layouts pass a quick mobile-first check in common break-points (1440 px, 768 px, 375 px) • Fonts are web-safe or Google Fonts, and color contrast meets WCAG AA • All text remains editable; no flattened copy ...

    $19 / hr Average bid
    $19 / hr Avg Bid
    264 bids

    From idea to factory floor for $10 thinking about that product? It's closer to reality than you think. For $10 USD, get a consultation service that brings your from idea to shipped. No $5,000 sourcing agents, just a clear consultation. Real quotes. Real you get for $10 USD:C...agents, just a clear consultation. Real quotes. Real you get for $10 USD:Consultation: Translate your idea into factory language as we get every detail factories need to quote Factory Quotes: Get real prices from manufacturers who deliverFull Cost Breakdown: Unit costs, MOQs, tooling, and shipping. No Roadmap: Exact timeline from prototype to doorstepOngoing Chat Support: Questions don't stop after the call. Neither do we.

    $10 Average bid
    $10 Avg Bid
    1 bids

    ...objects/entities and their relationships - primary user journeys - interaction patterns - onboarding and entry points - discovery/search/matching flows - progressive disclosure - empty, ambiguous and failure states - simplifying a complex product into an intuitive user experience - wireframes and interaction flows - high-fidelity UI design - reusable UI components and visual consistency - clickable prototype in Figma - developer-ready design handoff I already have a strong product concept, but I do **not** want someone who simply executes my existing ideas. I’m specifically looking for someone who can: - challenge assumptions - identify structural UX problems - propose fundamentally different approaches - explain the reasoning behind decisions - reduce cognitive load - t...

    $305 Average bid
    $305 Avg Bid
    189 bids

    ...intentionally lean: a basic but playable prototype that lets users log in, play quick rounds, and see their position on a simple leaderboard. I can fund this at RM50 per day and expect roughly seven hours of focused work each day until the prototype is complete. If things go smoothly, we can discuss expanding features later—but for now I want to keep it minimal so we hit a working build fast. Key tasks • Set up core gameplay loop (simple controls, short sessions). • Implement a lightweight ranking/leaderboard system that updates in real time or at the end of each match. • Package the game as an installable Android APK for initial testing. Preferred tools: Unity or other mobile-friendly engines you’re comfortable with. Deliverables 1. AP...

    $12 / hr Average bid
    $12 / hr Avg Bid
    28 bids

    ...flows for wait-staff and cashiers, defines data models (taxes, tips, voids, loyalty points) and lists the test cases Revenu Québec will run. Once the SRS is approved, we move straight into coding the POS core, SRM web-service interface, receipt templates (French & English) and the loyalty logic. Deliverables 1. Complete SRS (Word/PDF) with functional, non-functional and compliance sections 2. Prototype or initial code implementing WEB-SRM endpoints and receipt printing 3. Certification test checklist proving responses in the Revenu Québec sandbox Acceptance criteria: the sandbox validates every transaction type and an external dev team could build the final product using only the SRS you provide. If you already know the WEB-SRM spec, restaurant workflows and ...

    $1435 Average bid
    $1435 Avg Bid
    294 bids

    ...without sacrificing cleaning efficiency. • Modular mounting scheme that lets an installer attach guides, rails or wheels without drilling through panels or voiding manufacturer warranties – easy installation is the top priority for end users. • 3D CAD files, BOM with off-the-shelf components, simple control logic (Arduino, PLC or similar), wiring diagram and assembly instructions ready for a prototype build. • Life-cycle maintenance plan and projected per-clean cost so we can preserve the “low-cost” promise. If you’ve engineered moving equipment for rooftops or automated cleaners before, I’d value design insights, material choices and any test data you can share. I’ll be reviewing proposals on overall robustness, ease of i...

    $10 Average bid
    $10 Avg Bid
    3 bids

    I need a single, well-structured Microsoft Excel workbook that lets me stay on top of my construction firm’s numbers in one place. The core sheet should record every sale, purchase, and expense while automatically allocating each entry to the correct project and client. From that same data I want to see profit...with validated data-entry fields • Automated ledgers for sales, purchases, expenses, GST, TDS, tender fees, and EMD • Project-wise and client-wise P&L statements generated via pivot tables or equivalent • Interactive dashboard with real-time charts, slicers, and printable report layouts • Clear instructions so my staff can add future projects without breaking formulas I’d like a quick prototype first, then a short feedback cyc...

    $204 Average bid
    $204 Avg Bid
    18 bids

    ...each tray. This assignment focuses on designing an airflow prototype that can be tested at room temperature before integrating heating or a heat-pump system. Scope of work - Agree on chamber dimensions, tray spacing, airflow direction, and target velocity. - Develop and compare practical supply-plenum, return-plenum, and tray-channel arrangements. - Assess features such as tapered plenums, guide vanes, perforated plates, baffles, and adjustable balancing openings. - Account for airflow resistance from both empty trays and food-loaded trays. - Estimate total airflow, pressure losses, and the required blower operating point. - Evaluate the recommended concept using engineering calculations and CFD. - Propose a low-cost prototype with adjustable features for airflow balanc...

    $193 Average bid
    $193 Avg Bid
    10 bids

    ...discuss. Deliverables * Three fully wound, insulated, and terminated electromagnets built to the supplied spec * Matching harness, machined or fabricated to precise dimensions, ready for mounting * Basic bench test results: resistance, current draw, and pull force at the chosen voltage * Photos or a short video showing operation prior to shipment * Secure packaging for safe delivery Once this prototype meets the agreed-upon metrics, there’s a larger program waiting, so flawless craftsmanship and clear documentation are essential. I look forward to collaborating and seeing these magnets spring to life....

    $11 / hr Average bid
    $11 / hr Avg Bid
    4 bids

    I am developing a handheld smart fitness device and I am looking for an experienced mechanical/product design engineer to complete the internal mechanical engineering and prepare the product for manufacturing. Current status: - Industrial/exterior design is already completed - Electronics and main components are already defined - Working prototype/testing has already been carried out - Firmware is under development Main scope: - Internal mechanical architecture and component integration - Adjustable resistance mechanism refinement - Load-cell integration and proper load path - Position/resistance sensing integration - PCB, battery, display, USB-C and vibration motor mounting - Fasteners, tolerances, cable routing and assembly considerations - Manufacturing-ready CAD - Practical DFM ...

    $1067 Average bid
    $1067 Avg Bid
    72 bids

    ...development team to build a new professional version of our 12NM platform for iOS, Android and Web. 12NM already exists as a working PWA prototype. It was created quickly and in a simplified way because the first version was developed by someone without professional programming experience. Because of this, the current version has many limitations, bugs, performance problems and things that are difficult or impossible to change. We do NOT want to simply convert the current PWA into a mobile application. We want to build a new and much better 12NM platform based on the existing concept, features and experience we already have. The current PWA is only a reference/prototype. It does not have to be copied 1:1. We are open to completely redesigning the UI/UX, architecture and in...

    $389 Average bid
    $389 Avg Bid
    200 bids

    I’m moving an ibuprofen product from concept to lab-scale prototype and need a formulation scientist who lives and breathes NSAID development. The focus is squarely on formulation and development: selecting excipients, defining the manufacturing process, and generating the data package that will let me progress toward pilot scale without re-work. Where we are now • Target product profile is sketched but flexible; I’m weighing options such as extended-release pellets, solubility-enhanced tablets, or a child-friendly suspension. • No wet-lab work has started; I’m looking for a solid formulation roadmap, prototype composition, and supporting rationale before booking bench time. What I need from you 1. Pre-formulation assessment: API-excipient comp...

    $6 - $16
    $6 - $16
    0 bids

    ...or smart, contextual push notifications; whichever routes your research shows will genuinely lift engagement. Once the concepts are agreed, move into low- and high-fidelity wireframes, then an interactive prototype (Figma is preferred, but Sketch or Adobe XD work if that’s your wheelhouse). After a quick round of remote usability tests, we’ll lock in the visuals and you can hand over production-ready assets plus a concise interaction spec for my dev team. Deliverables • UX audit summary and opportunity map • Engagement concept deck with rationale • Wireframes and clickable prototype • Final UI files and interaction guidelines The app is built for iOS and Android in Flutter, so please keep cross-platform consistency in mind. If y...

    $11 / hr Average bid
    $11 / hr Avg Bid
    83 bids

    Top jquery prototype Community Articles