The ultimate guide to hiring a web developer in 2021
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Prototyping is a process used to quickly create a model of a product or prototype in order to examine its key features before proceeding with production. Prototyping enables development teams to explore various solutions, rapidly generate multiple designs and refine them into the best possible solution. This method helps to save time, secure a budget and secure interest during the presentation. Through prototyping, a client can test different designs and make quick changes without the costly process of creating a 3D model as a proof of concept or creating an actual product pre-release.
A Prototyping Expert can assist clients in turning concept or sketches into interactive prototypes and wireframes that showcase the design of the product with details. This way, clients gain a better understanding of their product’s potential look and feel at an early stage, keep their project on budget and reach their desired outcomes while verifying along the way its usability characteristics.
Here's some projects that our expert Prototyping Experts made real:
At Freelancer, we have experts who can help you take your idea from concept to completion through rapid prototyping. Our professionals have the skills necessary to create prototypes from sketches, make them interactive, customize them with style and create useful wireframes. Contact us now to get started on your prototype project and hire a dedicated Freelancer Prototyping expert today!
De 12,990 opiniones, los clientes califican nuestro Prototyping Experts 4.9 de un total de 5 estrellas.Prototyping is a process used to quickly create a model of a product or prototype in order to examine its key features before proceeding with production. Prototyping enables development teams to explore various solutions, rapidly generate multiple designs and refine them into the best possible solution. This method helps to save time, secure a budget and secure interest during the presentation. Through prototyping, a client can test different designs and make quick changes without the costly process of creating a 3D model as a proof of concept or creating an actual product pre-release.
A Prototyping Expert can assist clients in turning concept or sketches into interactive prototypes and wireframes that showcase the design of the product with details. This way, clients gain a better understanding of their product’s potential look and feel at an early stage, keep their project on budget and reach their desired outcomes while verifying along the way its usability characteristics.
Here's some projects that our expert Prototyping Experts made real:
At Freelancer, we have experts who can help you take your idea from concept to completion through rapid prototyping. Our professionals have the skills necessary to create prototypes from sketches, make them interactive, customize them with style and create useful wireframes. Contact us now to get started on your prototype project and hire a dedicated Freelancer Prototyping expert today!
De 12,990 opiniones, los clientes califican nuestro Prototyping Experts 4.9 de un total de 5 estrellas.Ya tengo definida la idea de una aplicación móvil que facilita todo el proceso de divorcio y quiero verla funcionando, tanto en Android como en iOS. Busco a alguien que la construya sin programar código tradicional, aprovechando Flutter Flow, Lovable o cualquier otra plataforma no-code/IA similar que permita compilar nativamente. Alcance funcional • Onboarding y diagnóstico: formulario guiado para que el usuario describa su situación y obtenga un plan personalizado. • Proceso de divorcio: pasos estructurados con checklist y avance de hitos. • Seguimiento del caso: línea de tiempo con estados, documentos cargados y fechas clave. • Consultas y comunicación: chat seguro entre las partes o con un asesor, más cen...
Busco convertir en realidad una máquina de cocinar orientada a comida rápida que prepare pasapalos tanto dulces como salados. El objetivo es que el equipo produzca estos bocados de forma consistente y eficiente, ideal para entornos de servicio rápido. Qué necesito: • Concepto mecánico y esquema de funcionamiento de la máquina. • Selección de procesos adecuados (freír, asar u hornear según convenga) para lograr la función clave: crear pasapalos de calidad. • Planos detallados de los componentes, materiales sugeridos y dimensiones. • Propuesta de controles de temperatura y tiempo que garanticen resultados uniformes en variedades dulces y saladas. • Lista de piezas comerciales y estimaci&oa...
I have already drafted a full specification for a simplified television remote control aimed at older users, complete with ergonomics, button layout, and overall product vision. While I finish the patent application, I now need a skilled partner to bring the electronics and software to life. On the hardware side, the priority is circuit design. I will share detailed functional blocks, power-budget targets, and regulatory constraints; you would translate these into a clean schematic that is ready for board layout (I will also welcome help on the actual PCB routing once the schematic is locked). For software, I need both the embedded code that will run on the microcontroller and the on-screen user interface logic that appears on the TV. Simplicity and reliability for elderly users are the ...
I’m building a mobile app focused squarely on personal financial management, and the first milestone is a rock-solid expense-tracking module. The core goal is to let users record, categorize, and review their day-to-day spending from any iOS or Android device. Here’s what I need right now: • Intuitive screens for adding expenses on the go—receipt upload, amount, category, date, notes. • A clean dashboard that summarizes spending by category and shows simple charts. • Secure local storage plus cloud sync so data is never lost. • Lightweight user authentication (email or social sign-in). • Codebase in React Native or Flutter—whichever you’re most comfortable shipping to both stores quickly. While the priority is expense tra...
**Project Title:** ESP32 Based Educational Robotics PCB Design **Project Description:** I am looking for an experienced PCB designer to design an educational robotics development board. The board will be used for teaching robotics, IoT, and programming to students . The board should be based on an ESP32 module and must integrate multiple components and connectors so students can easily connect motors and sensors. The board should also be compatible with Scratch, so students can control the hardware using Scratch blocks. The freelancer should also create the required firmware or extension file needed to connect the hardware with Scratch. **Key Features Required:** 1. ESP32 module for WiFi and Bluetooth connectivity 2. Motor driver for 2 DC motors 3. Battery connector for rechargeable L...
Project Brief: Kinetic Pulse PCBA 1. Core Functional Requirements Power Input: Must accept AC input from a linear induction coil (approx. 3,000 turns). Energy Storage: Must use a Supercapacitor (1.5F - 2.0F / 5.5V) as the sole energy storage—No chemical batteries. Power Regulation: A boost converter must provide a stable 3.3V rail even as the capacitor discharges down to 0.7V. Power Efficiency: The entire system must be "Nano-power." Total standby/idle current must be < 1µA to ensure the device holds a charge. Timing Logic: An internal timer must trigger a 100ms audible alert (Buzzer) every 40 seconds. Pressure Sensing: The system must interface with a Force Sensitive Resistor (FSR). State 1: Visual Green LED alert when pressure is applied (> 50g). State 2: Visu...
Looking for a designer to develop a special **PASTA TABLE**. My company focuses on teaching **traditional Italian pasta making** in Milan ([]()). We would like to renovate our main working table — this is where the magic happens, where our guests knead and craft fresh pasta together. **Specifics** **Surface:** Ideally the table surface should be wood, but we are open to considering other materials. **Dimensions:** 6m x 1m. I need to be able to change the length of the table depending on the number of guests and the type of event we are planning — from a minimum of 4m up to 6m. If the table is made in modular blocks (as it is now), we want to avoid guests working directly over joints, otherwise flour could pass through or get stuck. For this reason, please consider that eve...
I need an industrial product designer to create a line of disposable cutlery made from polypropylene (PP). Key Requirements: - Design for disposable food boxes - Use of PP plastic - Focus on functionality and cost-effectiveness - Consideration for ease of manufacturing Ideal Skills & Experience: - Expertise in designing plastic products - Knowledge of polypropylene properties and processing - Experience with disposable product design - Strong CAD skills and prototyping experience
I own an original KeyMouse Track, now discontinued, and would like to bring it back to life. Reference product: Intended production size: Only for personal use at this point. However, where possible and cost-effective, design decisions should consider future scalability to larger production runs. Available artifacts: - STL Files (I don't know whether these files are suitable for manufacturing, or some earlier draft): - Assembly instructions: - Original PCB which can be purchased: - Track ball sensor module image and description: - Custom-made wrist extension CAD files: Deliverables: - Deliver cleaned and validated STL files suitable for reliably producing a functioning unit via 3D printing. with the external wrist extension integrated - Full reverse engineering into par...
We need an Interactive Figma Prototype for a touchscreen. It must be a Template so my boss can "Plug and Play" (swap images/text) for 6 different products. 2. The Menu (The Hub) Create one Home Screen with 6 clickable buttons: Ari Hunter Ari Assistant Bud Buddy eBay Optimization Video Wizard Inventory 3. The Product Template (The "Three-Tap" Story) Every product button must lead to the same layout. Build one master template that has 3 screens: Screen 1 (The Problem): A placeholder for a screenshot + "The Challenge" text. Screen 2 (The Solution): A placeholder for a short video clip (use the video you already made!) showing the tool working. Screen 3 (The Success): A placeholder for a screenshot of a Graph/Data + a "Big Number" text box (e...
I’m putting together a very small-scale project on an Arduino Uno and simply need a clean, well-commented sketch that switches an LED on and off. No elaborate libraries or peripherals—just straightforward LED control that compiles in the current Arduino IDE and can be uploaded over the standard USB cable. What I expect from you • An .ino file that drives either the onboard LED (pin 13) or an external LED on any digital pin I can redefine at the top of the sketch. • Clear inline comments explaining each step so a beginner can follow the logic and reuse the code in future experiments. • A short read-me noting the exact IDE version you compiled with and the wiring diagram if you choose an external LED. That’s all—simple, reliable, and ready to ru...
I need a licensed SolidWorks toolmaker for a complex prototyping project. The item is in the prototype phase. Requirements: - Advanced SolidWorks proficiency - Experience with complex tool design - Valid SolidWorks license Ideal skills and experience: - Background in toolmaking or mechanical design - Strong problem-solving skills - Attention to detail Need to make sure that the created blueprint is not water-marked by solidworks when brought to the manufacturer.
I'm looking for custom trading card cases made from plastic with the following specifications: - Material: Plastic - Finish: Transparent - Features: UV Protection Ideal skills and experience: - Experience with plastic manufacturing - Knowledge of UV protection materials - Ability to create transparent plastic designs Please include samples of previous work and estimated production timelines. These were mock ups made with a 3d printer. Essentially I'm looking for a clear plastic card case that allows me to put in a card in toploader or sleeve (preferably) and snaps the card in place and allows a label as pictured for ID. Ideally would like it 3mm thick for up to 35 point cards and thicker cases for thicker cards. Could this be done?
Project Brief: Stealth-Modified Automatic Parking Disc (Certified for Public Road Use in Germany) Project Goal: I want to technically modify a certified electronic parking disc approved for use in Germany (must have an official certification number and ECE approval), so that it continues to automatically update the displayed parking time even after the vehicle has been parked. This modification must be invisible and undetectable from the outside, meaning the device must look and behave like the original product to any observer or parking enforcement officer. Background: Standard electronic parking discs are designed to detect when a vehicle is turned off and then freeze the display at the next permissible half-hour mark. This allows parking enforcement to determine how long the car has b...
I'm looking for an experienced PCB designer to create a single-layer PCB for a consumer electronics radio application. The PCB will need to incorporate sensors. Key Requirements: - Design a single-layer PCB - Application: Consumer electronics (radio) - Must include sensor components Ideal Skills and Experience: - Proficiency in PCB design software - Experience with consumer electronics, especially radio devices - Strong understanding of sensor integration on PCBs - Attention to detail and ability to meet deadlines
I need a prototype component for climbing accessories. The component needs to be made from a plastic pipe and designed for impact resistance. Ideal Skills and Experience: - Experience in prototyping sports equipment - Knowledge of materials for impact resistance - Background in designing climbing accessories
Project Brief: Kinetic Pulse PCBA 1. Core Functional Requirements Power Input: Must accept AC input from a linear induction coil (approx. 3,000 turns). Energy Storage: Must use a Supercapacitor (1.5F - 2.0F / 5.5V) as the sole energy storage—No chemical batteries. Power Regulation: A boost converter must provide a stable 3.3V rail even as the capacitor discharges down to 0.7V. Power Efficiency: The entire system must be "Nano-power." Total standby/idle current must be < 1µA to ensure the device holds a charge. Timing Logic: An internal timer must trigger a 100ms audible alert (Buzzer) every 40 seconds. Pressure Sensing: The system must interface with a Force Sensitive Resistor (FSR). State 1: Visual Green LED alert when pressure is applied (> 50g). State 2: Visu...
I'm looking for someone that can create a 3D printing file that I can print myself. It for a round PAL keychain with custom embossing. The keychain should have a blue base color with white and red embossed writing. Requirements: - Round shape - PLA material - Blue base color - White and red embossed writing Ideal skills and experience: - Experience with keychain design and customization - Proficiency in embossing techniques - Ability to work with plastic materials - Attention to detail and color matching
I’m building a new e-commerce experience for baby furniture and related products and I need a complete, production-ready Figma design that works beautifully on both desktop and mobile. Because I don’t yet have a defined brand, I want you to create: 0 - Logo And 7 pages: 1. Home page 2. Category page 3. Product listing page 4. Contacts page + FAQ 5. Product cart page 6. Checkout page 7. Blog article page I attached this files of another online shop to show how I imagine the structure of shop to be. Each screen should include responsive variants (mobile, desktop, maybe tablet) - maybe use auto layout (if applicable). Deliverables: • Logo • Figma file with 7 pages: mobile (360px wide) + web (1440px) (maybe tablet if needed) • A lightweight style...
I need a fully functional open-claw setup
Project Title: UX/UI Designer Needed – Interactive Prototype for AI Legal Workflow Platform (No Coding) Project Description: We are developing an AI-powered legal workflow platform for South African law firms. Before moving into full software development, we want to build a high-quality, fully interactive prototype to finalize the complete user flow, structure, and look & feel of the platform. This is NOT a coding project. We are looking for an experienced UX/UI product designer who can build a professional, clickable prototype (preferably in Figma). The prototype must help us: • Finalize and refine the full workflow • Identify gaps or friction in the user journey • Define exactly what will be developed and coded • Present the platform concept to law ...
My web-app dashboard needs a fresh, user-centred overhaul. The single, clear objective is to improve overall user experience, with an emphasis on smoother navigation. At the moment the menu feels cluttered, pages are hard to trace, and power users keep asking for a quick way to jump straight to specific data. Key experience upgrades I want to see: • A simplified menu structure that reduces decision fatigue • Clear breadcrumb trails so users always know where they are inside the app hierarchy • A fast, intuitive search bar that surfaces sections and key actions in a couple of keystrokes Please base the concepts on current best practices for responsive web dashboards and accessibility (WCAG 2.1). Low-fidelity wireframes are fine for the first pass; once the flow fe...
I’m ready to move four different handle designs from digital files to durable, production-grade parts. For reliability in daily functional use, I’d like them built in SLS nylon; if that’s not an option on your machine, high-quality ABS is acceptable. Each handle must match the reference image, or be proportional on all sides to the others, so we’ll be working with multiple custom colors rather than simple primaries or neutrals. Consistent tone, smooth surface finish and color-fastness are essential because these pieces will be handled often, not just displayed. Deliverables • 4 unique handle models printed in the agreed material (additional pieces can be negotiated later) • A small production run of each (exact quantities to be confirmed together) &b...
I need an updated cabin design for my fold-away bicycle trailer. The chassis, front wheel, wheel base, and bicycle hitch are already engineered; what remains is a robust yet lightweight cabin that folds flat for cargo mode and opens into a roomy pet compartment. Top priority The folding mechanism must feel effortless—one smooth, intuitive motion that a single person can manage without tools. Strength and compact stowage still matter, but usability comes first. Material preference Aluminum is the material of choice to keep weight down and corrosion resistance high. If you see clear functional gains with selective steel or composite inserts, I’m open to hearing the rationale, but the core frame should stay aluminum. Must-have features • Ventilation windows for prope...
I'm looking for a specialized drying solution for a large amount of sports gear. Requirements: - Must accommodate 6 or more items at once. - Suitable for various types of sports gear. Ideal Skills and Experience: - Experience in designing drying systems or equipment. - Knowledge of materials and construction for durability and efficiency. - Ability to create a user-friendly and safe drying solution. Please provide samples of similar work and a detailed plan. I already have detailed drawings but we would need to sign a non-disclosure agreement first.
Our live MVP works, but its dashboard still feels like a prototype. I need a seasoned UI/UX designer who can take the existing flows and turn them into a polished, minimalistic-and-clean Figma file that is truly production-ready. Scope • One core deliverable: a fully redesigned dashboard. • Primary objectives: make complex financial data instantly readable and weave in subtle interaction cues that keep users engaged. Think intuitive responsive tables, smart filtering, and micro-interactions that feel effortless. • Visual tone: light, uncluttered, and confidently professional—no flashy gradients, just clear hierarchy, balanced whitespace, and typography that inspires trust. Assets I’ll provide – Current Website design of the MVP – Component...
I want help building a simple zigbee device to use as a smart thermostat. its using a esp c6 super mini, screen, 2 buttons and a presence sensor. I have tested all the wiring and all works and got it showing on the ESP. The part i want, is to turn it into a Device, that when you connect it to Home assistant through Zigbee. it shows on the UI of Home assistant boxes you can fill in. One for Room Temp sensor (external sensor so you enter a device ID to read the state) One for Boiler ID (to read if the Boiler is currenttly on or off and show a icon on screen to show its state) and one to enter the Smart TRV device id, so what temp i set on the Thermostat it then updates it to the TRV. And to give the Presence Sensor a Device ID, so i can use it to set Automations in Home assistant manual...
I’m preparing to bring a new collection of pillows and ottomans and would like support across the full product-development journey. The goal is to refine my initial concept into a market-ready piece that is attractive, functional, and manufacturable at scale. Here’s what I need help with: • Concept refinement and detailed 3D CAD or SketchUp visuals so I can validate form, dimensions, and ergonomics. • Material and finish recommendations that balance durability, cost, and aesthetics. • Prototype guidance (or fabrication if you have the capability) to test stability, assembly, and user experience. • Production-ready drawings and a concise BOM for potential suppliers. Please share examples of comparable home accents projects you’ve handled and ou...
Title: Product CAD Designer for Kitchen Safety Invention (Patent Pending) Description: Seeking an experienced CAD designer to refine a patent-pending kitchen safety product into a manufacturable design. Scope: • 3D model creation • Prototype-ready STL files • Injection-molding-ready design (draft angles, wall thickness, etc.) • STEP file delivery Must have consumer product experience and be willing to sign an NDA prior to full disclosure. Please share relevant portfolio work. Thank you.
Summary We are developing a perfusion lid system for a proprietary vertical-membrane co-culture plate used for advanced cell culture. The lid will enable controlled flow (shear) along the membrane and will scale to the full plate with 12 independent recirculating loops (one loop per column). Each column contains 8 wells (total 96 wells). We prefer 12 independent loops so each column can run different flow rates and/or media conditions. We are looking for a contractor who can support development (concept → CAD → prototype strategy → DFM), not just drafting. We want flow constrained into a defined gap near the membrane to generate predictable laminar shear Target design gap: ~0.3–0.5 mm (must be toleranced and verifiable) Typical target per-well flow range: ~30–20...
We are looking for an experienced IoT/ESP32 developer to assist with hardware connections and configuration for a Weather Monitoring System. We already have the hardware components available. We need guidance and support specifically for: • Proper sensor wiring with ESP32 • Power management guidance • Basic testing to ensure correct readings This is not a full development project — the primary focus is on hardware integration and correct connections. ⸻ Hardware Components: • ESP32 • BMP280 (Pressure + Altitude) • DHT11 (Temperature + Humidity) • MQ135 (Air Quality) • Rain Sensor ⸻ Scope of Work: • Guide on wiring setup • Assist in verifying sensor readings • Help troubleshoot if readings are incorrect • Sug...
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I have an early-stage prototype in hand and now need a product engineer to help me take it the rest of the way. The goal is threefold: refine the design, run meaningful tests that validate function and safety, and map out a clear path to low-volume manufacturing. What I’m looking for • Design improvements – fresh eyes on materials, tolerances, cost-down ideas, and any issues that could complicate production. • Testing & validation – develop a concise test plan, execute the lab or field tests, and document the results so we know exactly where the prototype stands. • Manufacturing process – recommend suitable processes, suppliers, and DFM tweaks so we can move smoothly into a pilot build. I’m based in the Bloomington-Normal area, so th...
我正在为一款线上产品寻找一位能够深入参与需求管理并输出高质量成果的协作伙伴。当前最紧迫的任务是撰写一份结构清晰、逻辑严谨的产品需求文档(PRD),并基于该文档完成关键功能模块的原型设计及界面交互方案。 核心工作内容 1. PRD撰写 • 将已有的用户调研、竞品分析资料整理归纳,转化为明确的需求描述、流程图和验收标准。 • 结合行业最佳实践,给出优先级与版本排期建议,确保开发、测试可直接落地执行。 2. 原型与交互设计 • 使用 Axure(或你擅长的同等专业工具)绘制功能模块原型,覆盖页面结构、交互逻辑和主要 UI 状态。 • 针对界面交互与整体用户体验提出改进思路,使原型在可用性测试前即可发现潜在问题。 3. 项目推进协作 • 与设计团队确认视觉规范,与开发团队对齐技术可行性,并与测试团队同步验收标准。 • 周度跟踪进展,记录风险与阻塞点,推动各方按计划完成里程碑。 交付物 - 完整 PRD(Word / Confluence 均可) - Axure 原型文件及交互说明 - 周报或看板记录,用于同步设计、开发、测试三方的任务与状态 加分项 - 具备数据分析经验,能够在产品上线后通过日活、转化率、留存率等指标提出改进建议。 - 熟悉敏捷流程,能快速响应迭代需求。 如果你善于把抽象需求落成可执行文档,又能在 Axure 中把细节演绎得一目了然,并且乐于与多团队紧密协作,请与我联系并附上相关案例或链接。期待与你共同打造出色的产品体验!
I’m building a browser-based platform—think Jackrabbit, but fresher—to handle class scheduling, program creation, enrollments, and payments. All I need from you is the design: no coding, no front-end build, just a rock-solid UI/UX foundation. The look and feel must be unmistakably minimalistic: plenty of white space, clear hierarchy, and a visual system that can scale as new modules roll in. Three core user roles drive every screen you’ll craft—administrators, instructors, and students—so the workflows, dashboards, and permissions need to reflect their very different day-to-day tasks without clutter. Here’s what the engagement covers: • High-fidelity, responsive mock-ups for key flows: onboarding, class catalog, calendar views, enrollment, c...
We are looking for a talented industrial/product designer to create a premium and modern design for a Smart Pill Roll Dispenser — a device that holds and dispenses medication rolls (similar to PillPack), with a focus on elegance, usability, and a premium feel. The goal is to design a product that users are proud to place on their bedside table, combining medical functionality with high-end consumer product aesthetics. This contest includes both concept design and production-ready deliverables suitable for prototyping and manufacturing. --- # Design Goals The design should be: - Modern and minimal - Premium and elegant (not medical-looking) - Compact and suitable for bedside placement - Easy to use and intuitive - Suitable for prototyping and mass production Inspired by the d...
I need a splash-resistant waterproof housing for an Omron E55 temperature controller. The housing will be used indoors, next to a coffee machine, so it should protect against splashes. Key Requirements: - Material: Plastic - Protection Level: Splash-resistant, not fully waterproof - Should accommodate the Omron E55 temperature controller securely and have room for wiring in the back, and cable gland. Ideal Skills and Experience: - Experience with waterproof housing design - Proficiency in plastic fabrication - Understanding of splash resistance requirements and testing Please provide samples of previous similar work. Looking forward to your proposals!
Figma Mobile App Designer Needed (Educational App Project) Hello, I am building an educational mobile application and I am looking for an experienced Figma Designer to design the complete mobile UI. Project Details: - This is a mobile-only application design project (Android/iOS UI). - The full roadmap is already prepared. - All screens, buttons, and features are clearly defined. - I have combined multiple mobile screen references into a structured roadmap. - You just need to convert the roadmap into a clean, modern, and professional Figma design. What I Need From You: - Clean, modern, user-friendly UI design - Proper spacing, alignment, and typography - Consistent color theme - Well-organized Figma file (components, auto-layout, reusable assets) - Design system setup (if possible) ...
I’m at the very first stages of bringing an idea called “geminitika” to life and I need an experienced creative partner who can help me shape it into a solid, market-ready product. Right now, the concept is still open-ended: it could evolve into a web platform, a mobile experience, a full brand identity, or a combination of these. What I need first is guidance and hands-on execution to explore the best direction, validate assumptions, and turn early sketches into something tangible. You would work with me to clarify the core value proposition, map user journeys, select the right technologies or design approach, and build an initial proof of concept that shows real potential to investors and early users. Key deliverables I’m expecting: • Discovery sessio...
We are PaperPlane (), a live fintech platform that helps travelers find the absolute cheapest and most efficient ways to get foreign currency. We aggregate data across local vendors, zero-markup credit/debit cards, and complex arbitrage routes (USD Bridges). Our underlying engine works flawlessly, and our V1 is live. Now, we need a world-class UI/UX designer to take our functional interface and elevate it to a premium, "impeccable" standard. Think Stripe meets Airbnb meets Skyscanner. The Deliverable: Figma designs only. No coding is required for this contract. We need a complete, responsive (Mobile + Desktop) UI/UX overhaul of our core user journey. It needs to be a charm to use, highly credible, minimalist, and deeply intuitive. The Core UX Challenges We Need You to Solve: W...
I’m in the concept stage of a passion project: putting full-featured 5G with Band 71 support into a nostalgic flip or slider body. Before investing in boards, antennas, and tooling, I’d like an expert sounding board to walk me through the real-world hurdles and options. During a Zoom session I want to cover: • Viability of matching modern 5G RF, especially Band 71, to the tight clearances of classic flip/slider housings • Recommended donor shells or new-tooling approaches—I’m wide open to suggestions • Strategies for long battery life without bloating the form factor • PCB layout, antenna placement, thermal concerns, and component sourcing • Certification path (FCC, PTCRB), estimated costs, and realistic timelines toward a first pr...
I'm looking for a more solid cap that stays securely on star pickets. The primary focus is safety, especially in construction site environments. Key Requirements: - Material: Nylon PA 12 - Enhanced durability and secure fit to prevent dislodging Ideal Skills and Experience: - Experience with nylon PA 12 - Background in safety equipment design - Understanding of construction site safety requirements
I’m putting together a small hobby circuit centered on about 16 operational amplifier based aidiotic filters and need a clean, single-layer PCB layout to bring it to life. The schematic is already available from TI for OPA1602. Here’s what I expect: • A single-sided layout, large ground planes, keeps traces short and avoids jumpers where possible. • Project files in KiCad - Schematic and PCB only. Nothing else is needed. Acceptance check: the files should load without DRC errors in the native tool, and a quick 3D view must confirm there are no component overlaps. Once these points are met, I’ll mark the project complete immediately.
“We are developing a performance-grade daily trainer engineered for long-term joint health and natural foot mechanics. The shoe must preserve structural alignment while maintaining modern comfort.” BİOMECHANİCAL SPECİFİCATİONS: • Drop: 5mm • Stack height: 22mm heel / 17mm forefoot • True anatomical toe box (foot-shaped, not tapered) • Structured heel counter (firm external or internal) • Moderate torsional rigidity (not floppy, not stiff plate) • Forefoot flexibility zone at metatarsal heads • Stable heel base (slightly wider than upper) MİDSOLE MATERİAL DİRECTİONS: • Bio-based EVA blend (minimum 30–50% plant-derived content) • Target density: ~0.20–0.25 g/cm³ • Medium firmness (not max soft) • ...
I need a skilled electronics circuit designer specializing in power electronics. The project involves designing a power supply for a phone charging system using both AC and DC Key Requirements: - Design of power supply circuits - Experience with mixed-signal environments - Understanding of radio technology Ideal Skills: - Proficiency in analog and digital circuit design - Experience with simulation tools (SPICE, MATLAB, etc.) - Strong background in power electronics Please provide examples of similar work done.
I’m building an online “Carding Sayer” marketplace that will trade exclusively in downloadable products, and I need a designer who can give it a distinctly modern, sleek look from the very first click to final checkout. The storefront must revolve around clear, attractive product listings—think large preview thumbnails, concise specs, instant-download badges, and price tags that stand out without feeling pushy. I want every screen, from the landing page to the seller dashboard, to feel minimal yet polished, with dark-on-light typography, generous white space, and subtle micro-interactions that guide the user without distracting them. Core flows to map: browsing curated categories, viewing an individual digital item, adding it to cart, and completing a friction-...
I'm seeking an experienced product development engineer to assist with early prototyping and development of a mechanical product, which includes supporting electrical components. Key Responsibilities: - Refine and develop product concepts from early prototyping stage. - Collaborate on design and functionality of mechanical products. - Integrate and develop specifications for supporting electrical components. Ideal Skills and Experience: - Strong background in mechanical engineering and product development. - Experience with electrical components integration. - Proficiency in CAD software and prototyping tools. - Excellent problem-solving skills and creativity. Please provide examples of previous work and relevant qualifications.
I need a complete UI/UX treatment built in Figma for a mobile application that will launch on both iOS and Android. You’ll take my early sketches and functional notes, translate them into a clean, intuitive flow, and deliver clickable Figma prototypes that feel native on each platform. Scope • Map out core user journeys and wireframes • Design high-fidelity screens, component library, and style guide • Create interactive prototypes for iOS and Android hand-off • Supply all Figma source files, organised and named logically Acceptance The work is finished when every primary screen is represented, all interactions are linked, and the file is ready for my developers to export assets directly from Figma. Please share a small sample or link that shows past ...
I’m ready to overhaul the UX and visual layer of my mobile e-commerce app so shoppers move from first browse to completed purchase without friction. The current build does the job, yet the flow feels dated and the look lacks a clear design system. Here’s how I’d like to tackle it together: you’ll audit the live mobile app, map pain points, then craft fresh wireframes that streamline navigation, search, product pages, cart, and checkout. Once flows feel right, you’ll translate them into high-fidelity screens with a cohesive colour palette, typography scale, icon set, and reusable components set on an 8-point grid. An interactive prototype in Figma (or Adobe XD if that’s your preference) will let my dev team inspect spacing, states, and assets directly....
I’m creating a pool-game app and need a complete, working interface that captures the slick, modern look and feel of 8BallPool—without any game logic behind it. All screens must be optimised for mobile only, with smooth transitions and touch-friendly components that can later hook into real gameplay. I want bold colours, subtle gradients, and crisp iconography to reflect a contemporary style. Elements such as the lobby, cue-selection screen, in-match table view, and end-game summary should feel intuitive and visually consistent, ready to drop into React Native or Flutter once the code team takes over. Deliverables • High-fidelity mobile layouts (Figma, XD, or Sketch) • Clickable prototype demonstrating navigation and basic animations • Exportable assets a...
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