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!
From 13,470 reviews, clients rate our Prototyping Experts 4.91 out of 5 stars.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!
From 13,470 reviews, clients rate our Prototyping Experts 4.91 out of 5 stars.I'm looking for an experienced designer/engineer to create a collapsible trike with a child seat on the front. Key Requirements: - Material: Steel frame for durability - Braking System: Disc brakes for better stopping power - Child Seat: Removable seat for flexibility with 5 point restraint - 2 x wheels at front of bike rather than at rear - Front wheels steering and Removable seat low to ground for low center of gravity Ideal Skills and Experience: - Experience in designing collapsible structures - Proficiency in working with steel and implementing disc brake systems - Knowledge in child safety and ergonomic design for removable seats Please include any relevant past work in your bids. I have built a prototype that worked, looked very rough that I could send a video for ideas.
I need a set of original, well-thought-out concepts for a fantasy role-playing video game. My goal is to walk away with fully-fledged ideas I can develop further, so each concept should cover the core loop, unique mechanics, progression system, world-building highlights, and a brief narrative arc. Please ground every idea firmly in a classic fantasy setting—magic, kingdoms, mythical races—yet surprise me with innovative twists that will set the project apart in today’s market. Think in terms of player agency, replayability, and how the story can branch meaningfully without ballooning scope. Deliverables • 3–5 distinct high-level game concepts (2–3 pages each) • One-page comparison table that quickly contrasts target platform, visual style, ...
I’m ready to give my existing web application a fresh Figma treatment that genuinely improves the user experience for our core audience of business professionals. You’ll receive full access to the current screens, user flows, and a brief style guide so you can see what works, what doesn’t, and where we can streamline interactions. The finished work needs to feel crisp and intuitive on both desktop and mobile, aligning with modern UI/UX best practices. From refined navigation to clearer information hierarchy and polished micro-interactions, every choice should make the platform faster to grasp and easier to use during a busy workday. When we’re done, I’d like a complete, well-structured Figma file that includes: • Updated screen designs for all key pag...
I need help building a working prototype of a small interactive toy. The prototype requires: A pop-up mechanism (using solenoids, springs, and/or small motors). Integration with Raspberry Pi or Arduino for control. Wiring/programming to operate the mechanism. A simple phone/web app to trigger the toy remotely. Requirements: Experience with mechanical design and prototyping. Hands-on skills with Raspberry Pi/Arduino electronics. Must show past project work (photos, CAD, or GitHub). Deliverable: A working physical prototype (not just design files) that demonstrates the pop-up mechanism controlled by Raspberry Pi/Arduino. Budget: Budget will be discussed based on scope and experience. Please provide: What’s your estimated cost? How did you arrive at that number (materials, ...
igid-Flex PCB Design for Smart Ring Wearable I’m developing a compact smart ring device and need an experienced PCB engineer to design a rigid-flex PCB. The design includes: A flex PCB section (polyimide) that wraps around the inner circumference of a ring Two gold-finished contact pads on the flex section that interface with the user’s finger A rigid PCB section that connects to the flex and hosts electronics Scope of work: Design a single-piece rigid-flex PCB Flex section with exposed ENIG pads (dimensions and spacing will be provided) Proper coverlay usage and manufacturable rigid-flex stack-up Clean routing of high-impedance analog signals from flex to rigid section Mechanical alignment features and reliable rigid-flex transition Requirements: Proven experience...
I’m laying the foundation for a new marketplace dedicated to physical products and I need a clear set of wireframes that map every step a shopper takes on the public-facing site. Both desktop and mobile break-points are required so I can validate layout and flow before we move to visual design. Scope • Landing / home with promotional areas • Search-first catalogue that supports robust product filtering • Product detail page, cart and checkout sequence • Email-and-password sign-up, login and forgotten-password screens • Any auxiliary pages needed to keep the user journey coherent (error states, empty states, etc.) . Check out process Deliverables 1. Low- or medium-fidelity wireframes in Figma (Sketch or Adobe XD also fine) 2. Click-through prot...
Budget: $500 USD max (all-in) Goal: Design a low-profile, athlete-safe chest-mounted POV camera enclosure (not a generic GoPro mount). Prototype-ready for 3D printing. Must Fit (V1 Internals) • Raspberry Pi Zero 2 W (65×30 mm) • Raspberry Pi Camera Module 3 Wide (IMX708) + CSI ribbon • microSD permanently installed (target 256GB) • Power PCB stacked with Pi (target total stack thickness ~10 mm) • LiPo battery retention (capacity TBD; design should support ~2 hr option) Key Design Requirements • Low-profile + rounded edges (no snag points) • Stable chest mount interface (rail/slot or rigid backplate) with anti-rotation • Protected CSI ribbon channel + strain relief • Replaceable polycarbonate lens window + gasket • Clear ap...
I need a replacement for a glass vase. Requirements: - Material: Clear glass - Dimensions: TBD (please provide options based on standard sizes) Ideal Skills and Experience: - Experience with glass products - Ability to source or create custom glass items - Attention to detail in ensuring quality and accuracy Please provide samples or portfolio if available.
We are looking for an experienced Product Design Engineer (Mechanical + Electrical) to lead the prototyping of a high-end, silent benchtop cocktail machine. Unlike traditional machines, this device relies on solid-state physics rather than mechanical moving parts to replicate the thermodynamics of a professional bartender. We have a complete Product Requirements Document (PRD) and preliminary architecture. We need you to take these requirements and build a fully functional "looks-like, works-like" prototype. The Engineering Challenge: The device replaces mechanical shaking and stirring with precision energy application. You will be engineering a system that integrates: Ultrasonic Cavitation (40kHz): For instant emulsification. Thermodynamics: High-power Peltier (TEC) modules ...
I am embarking on a full-stack build of a humanoid companion robot whose number-one mission is caring for an infant from birth through age five. Beyond the usual chore-support and graceful household navigation, the robot must excel at three core caregiving abilities: • Feeding – from bottle to basic solids, with portion control, temperature checks, and spill detection. • Diaper changing – autonomous removal, cleaning, and secure re-diapering, tracked in a hygiene log. • Health monitoring – continuous vitals, posture, and environmental safety checks, with instant mobile alerts. Rich, natural interaction is essential. The robot should talk and sing lullabies, entertain with simple games, and read stories or show age-appropriate educational content...
I’m building a new line of laid-back, everyday sneakers and need a footwear designer who can turn the idea into a production-ready concept within the next month. The look should be unmistakably casual—think clean silhouettes that pair easily with jeans or shorts—and the upper must be primarily canvas for breathability and that classic street vibe. I’ll share inspiration images, target pricing, and brand guidelines on award. From you, I’ll need: • A clear mood board that captures colour story, trims, and surface textures • Detailed tech pack (patterns, material specs, outsole drawings, sizing breakdown) ready for factory sampling • High-quality sketches or 3D renders showing multiple angles and one hero colourway (additional palettes are a ...
I need an experienced electronics/PCB engineer to design a reliable, 24/7-operating traffic light controller PCB. This is a safety-critical system (not a hobby project). SYSTEM: • MCU: ESP32 • Load: 220VAC traffic light LED modules • Outputs: ~19 relay-controlled channels • Operation: Continuous (24/7) RELAY CONTROL: • Relay outputs driven via 74HC595 shift registers (SPI-style) • 3 × 74HC595 chained • OE pin must have hardware pull-up (outputs OFF at boot) • ESP32 enables outputs only after startup • Relay drivers with proper flyback protection FAILSAFE / SAFETY: • Master relay/contactor that cuts power to ALL lamp outputs • Must drop on: - ESP32 crash - Watchdog timeout - Power instability • Safe power-up and fail...
I’m building a mobile app inspired by BookMyHall and need a clean, modern UI laid out in Figma from the ground up. The core flow I want you to design includes the Home Page, an intuitive Booking Form, a straightforward Payments screen, and a personalised User Profile area. There are no existing brand guidelines, colour palettes, logos, or icons—everything starts from scratch—so feel free to propose a fresh visual style that is consistent across all screens and works well for both iOS and Android breakpoints. Deliverables I’m expecting: • A fully layered Figma file with reusable components, styles, and text variables to make future edits simple • Click-through prototype links demonstrating the user journey from browsing halls to confirming a booki...
I am developing a premium memorial urn for dog owners and am seeking a highly skilled 3D designer to create a realistic, breed-accurate sculpture suitable for physical production and 3D printing. This is not a decorative figurine. It is a lasting memorial object intended to provide comfort to owners. The design must balance emotional sensitivity, sculptural beauty, and engineering practicality. If this initial collaboration is successful, I plan to develop a full breed range, creating strong potential for ongoing partnership. Key Requirements • Hollow model with a minimum internal capacity of 220 cubic inches • Target wall thickness: ~5mm • Dog posed lying down in a peaceful sleeping position on a simple integrated base • Approximate external length 200–300mm (...
I am building an indoor lifting system that needs its own custom hydraulic valve. The unit must modulate acceleration, controlled slowing, and positive stopping in both lifting and lowering directions, yet remain entirely manual in operation—no electronics or remote triggers involved. Key design parameters • Pressure range: 10 – 60 bar • Flow range: 20 – 100 L / min • Body material: aluminum (for weight and corrosion resistance) I am looking for a complete engineering package that covers hydraulic sizing, spool geometry, spring rates, flow-control metering notches, and seal selection so the finished valve behaves smoothly through the whole stroke. A 3-D CAD model and fully toleranced manufacturing drawings are essential, backed by calculations o...
I'm looking for a simple laser tag prototype using ESP32 and IR technology. This is for concept testing, not a final product. Essential features: - Scorekeeping - Player detection - Team identification Additional feedback mechanisms would be a plus but are not mandatory. Ideal skills and experience: - Experience with ESP32 and IR communication - Background in game mechanics for scorekeeping and player detection - Ability to develop a user-friendly prototype Please provide samples of similar work. Also looking for someone working out of India so that I can get my hands on the final prototype, no matter how simple it is.
exercise chair featuring a minimalist design, ease of manufacturing. lightweight construction, and functional use for basic exercises. The maximum allowable load capacity is 130 kg. Self-assembly, after receiving chair by a courier service, should be straightforward, requiring no more than a few simple steps. The flatpack box base matches the dimensions of the circular base of the chair. Seat and backrest heigh...
We are nearing the final stages of a mobile app and are looking for a skilled Figma designer to join our team. The primary focus of this role will be refining and retouching existing, near-complete Figma designs to achieve a highly polished and consistent final product. There may also be a need to design a few minor new pages while maintaining overall brand and design consistency. You’ll collaborate closely with our team and should have strong attention to detail and solid design fundamentals. When applying, please share your mobile app design portfolio as Figma files only; website or web app designs will not be considered. If the collaboration goes well, this can grow into a long-term working relationship.
I’m ready to move from vague inspiration to a concrete plan for a new product or service, and I’d like a skilled partner to guide that journey. The only firm direction so far is that we’re creating something new; whether it ultimately becomes a web platform, a mobile experience, or even a physical solution is still wide open. I’m deliberately keeping the brief flexible so your research, creative thinking, and technical insight can shape the best path forward. Here’s what I need from you: • A concise discovery phase that captures the core problem, target audience, and competitive landscape (desk research, lean market analysis, or customer interviews—whatever you know works). • A validated concept document outlining key features, user flows,...
I’ve already sketched and modelled a sleek, pen-sized instrument that fuses four everyday essentials for medical-device reps: a fine-tip pen, a permanent marker, a rechargeable laser pointer, and a concealed, auto-retracting ceramic blade for opening cartons. Now I need to see it come to life in the form of one or two fully working prototypes that prove every feature actually functions. Functionality and quality are my top priorities. The prototypes have to write cleanly, shine a steady laser, and retract the blade the instant pressure is released. To make that viable all day, battery life and a convenient USB-C (or similarly compact) charging solution are non-negotiable. Safety is equally critical: the laser must include recessed button for activation, and the ceramic blade mechani...
I’m putting together a dedicated, distraction-free reading device and need a hardware specialist who can take it from concept to working prototype. The display has to be an AMOLED panel of at least 11 inches—no compromises on that vibrant contrast. This will be a reading-only tablet, so efficiency, eye comfort, and battery life have priority over raw processing power. Wireless connectivity is essential for loading books and updates; Wi-Fi is mandatory, Bluetooth is optional. In addition, I want physical page-turn buttons on the bezel so users can flip pages without touching the screen. Touch input itself is welcome but not a requirement. Here’s what I’m expecting from you: • Source and validate the 11″+ AMOLED display and its driver board • Desi...
I need a detailed exoskeleton mechanism designed on CATIA to assist stroke patients in regaining arm movement. there is already a base cad file all it needs is improvements Requirements: - Assist arm movements, specifically flexion/extension. - Semi-automated control for user-guided movement. Ideal Skills and Experience: - Proficiency in CATIA. - Experience in designing assistive robotic devices. - Knowledge of biomechanics and rehabilitation needs. Please provide a portfolio with relevant projects.
I am developing a custom mechanical wristwatch with a unique interactive feature: The upper part of the watch (bezel + glass + dial) can spin manually like a spinner. The lower case and watch hands are fixed. Spinning is locked by default. When the user pulls the upper part upward (lift trigger), the lock is released and the upper part can spin. When the user pushes it back down, spinning is locked again. This is a purely mechanical system (no motor, no spring-driven spin, no electronics). The goal of this project is to design the mechanism, produce engineering drawings, and prepare manufacturing-ready documentation so I can prototype and mass-produce the watch in China. Core Functional Requirements (Must-Have) 1. Locking System Rotation is mechanically locked when the upper part ...
I need a complete visual overhaul of my Graphic Design-focused web application. The goal is to replace the current, dated interface with a clean, intuitive UI that feels modern and speeds up the creative flow for users. The application is an accounting software. You’ll be working on a web platform only—no mobile or desktop software versions—so every screen, component and interaction should be optimised for the browser, with responsiveness in mind for common breakpoints. Here’s what I’d like to receive: • High-fidelity mock-up for the one (!) of the attached screens • Source files in Figma ready for hand-off to developers • A short style-guide document describing your design decisions. Be aware, this is a contest to find a skilled graphi...
I'm looking for a creative designer to develop a handheld silicone fidget toy primarily for sensory stimulation. Key Requirements: - The toy should be designed with a focus on tactile textures. - It should incorporate soft and squishy materials. Ideal Skills and Experience: - Experience in designing sensory toys - Proficiency in working with silicone materials - Strong understanding of tactile sensory needs Please provide samples of previous related work.
I need a complete visual overhaul of my Graphic Design-focused web application. The goal is to replace the current, dated interface with a clean, intuitive UI that feels modern and speeds up the creative flow for users. The application is an accounting software. You’ll be working on a web platform only—no mobile or desktop software versions—so every screen, component and interaction should be optimised for the browser, with responsiveness in mind for common breakpoints. Here’s what I’d like to receive: • High-fidelity mock-up for the one (!) of the attached screens • Source files in Figma ready for hand-off to developers • A short style-guide document describing your design decisions. Be aware, this is a contest to find a skilled graphi...
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 want to turn my stock WowWee MiP into a fully-independent companion with far more capability than the original phone-controlled toy. The big push is to give it functional robotic arms—servo-driven, proportional, and strong enough to perform simple pick-and-place demos—while keeping the self-balancing chassis intact. To drive everything, I need an internal “brain” (Raspberry Pi, ESP32, or another MCU you’re comfortable with) that can: • run onboard code without any phone connection • store multiple programs in flash so I can swap behaviors on the fly • process a forward-facing camera for navigation and object tracking • handle voice-command triggers and speak back in character using a small speaker For interaction I’m l...
Summary I’m looking for a UX / Product Designer to create a high-fidelity, clickable prototype in Figma for a fitness marketplace app. This prototype will be used for investor pitches and early validation. The goal is to simulate the user experience (clicking/swiping through screens) without any backend or real functionality. This is design and prototyping only — no development, no code, and no integrations. ⸻ Project Scope Design a 10–15 screen clickable Figma prototype that demonstrates: User Flow • Landing / value proposition • Pricing & subscription tiers • User signup / onboarding • Upload workout video (mocked) • Choose a trainer (open pool vs specific trainer) • Trainer profile • Feedback received (mocked) •...
I'm seeking an experienced UI/UX designer to create a mobile app for both iOS and Android platforms. The project requires comprehensive design work in Figma. Deliverables include: - Wireframes - Interactive prototypes - High-fidelity mockups Ideal Skills and Experience: - Expertise in Figma - Strong portfolio in mobile app UI/UX design - Experience designing for both iOS and Android - Ability to create intuitive and user-friendly interfaces - Strong communication skills for collaboration and feedback Please include relevant work samples in your bids.
My SaaS platform already runs smoothly on the web, and the backend endpoints are in place. Now I need the front-end translated into a genuinely native mobile experience, built for React Native on both iOS and Android. The core use-case you’ll be designing for is business analytics, presented through two perspectives: an Admin dashboard and a Barber view. I’m after a clean, modern interface that respects current mobile UX conventions rather than repackaging the existing web screens. Expect to work from the live web app, our API docs, and a detailed brand style guide. Deliverables I expect: • High-fidelity UI mock-ups (Figma or comparable) for every primary screen in both roles • A clickable prototype to demonstrate flow and micro-interactions • A compo...
I already have a handful of starter frames in Figma, but I now need a fully-fleshed, high-fidelity prototype that maps every nook and cranny of a micro-loan product—customer-facing and back-office alike. The final file must walk a user (and an auditor) forward and backward through every possible path: sign-up, eligibility check, document upload, loan application, status tracking, repayment management, and the inevitable “what-if” exception states. Customer support is integral, so please weave in real-time live chat, email escalation, and an in-app Help Center/FAQ across both mobile and web breakpoints. Each support touch-point should feel native to the flow rather than bolted on. Because this product will ultimately sit under FCA scrutiny, I’m only interested ...
I'm looking for a developer that preferably has experience with fragrance to create a unique similar to common car vent clip product. This will be similar to existing car scent products but with a new method that I can explain further in discussions. Requirements: - Develop a long-lasting, appealing car-like scent Diffusor - Formulate vent clip delivery system - Provide samples for testing and approval by printing Ideal Skills & Experience: - Expertise in fragrance formulation - Experience with automotive air freshener products - Knowledge of safety regulations in fragrance production
Hello, I’m building a Mobile Application for property advertisement platform inspired by and 99acres. Preferred Flutter Developer with Experience in Android and iOS. Your task is to translate my wireframes and product notes into a polished and clickable Figma prototype. Deliverables • Complete UI/UX journey for all consumer screens (browse, search, listing detail, chat, profile, feed) and the admin dashboard • Share Figma file with organised pages, styles, auto-layout components, and documented variants • Interactive prototype links ready for stakeholder walkthroughs • Handover notes covering fonts, colour tokens, spacing and icon sets I’ll provide the brand palette, sample data and a basic sitemap as soon as we start. If you are expert on m...
I want to turn my concept for a photo- and video-driven social network into a working mobile application. The goal is an intuitive, visually rich platform where users can capture or upload media, share it instantly, and browse a dynamic feed of content from the community. Core scope • Native or cross-platform mobile build (iOS and Android) • User registration / login with basic profile management • Capture, upload, and display of photos and short videos (including thumbnail generation, compression, basic editing or cropping) • Real-time feed that auto-loads new posts and supports likes and comments • Scalable, secure backend (Firebase, AWS Amplify, Supabase, or a stack you propose) with cloud storage for media files • Clean, modern UI that priorit...
I want to turn a clean, minimalist concept for a spectacle case into a ready-to-print 3D model. The case must hold standard-sized eyewear securely, but the real headline is style: a refined, pared-back shape that looks good on a desk yet slips easily into a bag or pocket. Material & finish I’m leaning toward a biodegradable filament, so please keep wall thicknesses, hinge ideas, and snap-fit details suitable for common PLA/PHA or similar eco-friendly blends. A matte black surface is the target finish; subtle texture that hides layer lines is welcome if it reinforces the overall aesthetic. Core considerations • Smooth one-hand opening action—magnetic catch or clever friction lid over bulky mechanical clasps • No wasted volume; the silhouette should hug th...
I need an electromechanical bell striker designed and prototyped. - Power Source: Operates on DC 12v - Material: Striker mechanism must be made of metal Ideal Skills and Experience: - Background in electromechanical systems - Experience with metal fabrication and assembly
Hello, I’m building a Mobile Application for property advertisement platform inspired by and 99acres. Preferred Flutter Developer with Experience in Android and iOS. Your task is to translate my wireframes and product notes into a polished and clickable Figma prototype. Deliverables • Complete UI/UX journey for all consumer screens (browse, search, listing detail, chat, profile, feed) and the admin dashboard • Share Figma file with organised pages, styles, auto-layout components, and documented variants • Interactive prototype links ready for stakeholder walkthroughs • Handover notes covering fonts, colour tokens, spacing and icon sets I’ll provide the brand palette, sample data and a basic sitemap as soon as we start. If you are expert on m...
A NRF52 based low power consumption BLE tag with 4G and GPS capabilities. Features: Microcontroller: NRF52, any GPS + 4G module operable in south america Power Supply: Lithium-ion Battery (600mAh+, auto-switching) Communication: Bluetooth + GPS + 4G Additional Components: RGB LED and Buzzer Reprogramming Method: SWD The board must consume the absolute minimum power (~10uA) until GPS + 4G is enabled via software.
We are looking for a skilled frontend/UI designer to design a modern, clean, and user-friendly ERP system interface using Figma only. This project is design-focused only — no coding or development is required. The final deliverable should be a complete and well-organized Figma file that can be directly handed over to developers. ⸻ Scope of Work • Design ERP dashboard and modules in Figma • Create responsive layouts (desktop + tablet, mobile if applicable) • Design reusable components & design system • Focus on usability, clarity, and business workflows • Follow modern UI/UX best practices Requirements • Strong experience with Figma • Proven ERP / SaaS / Dashboard UI design experience • Good understanding of UX for business appli...
I'm seeking an experienced medical device developer to create a home-use monitoring device for blood glucose levels. Key Requirements: - The device should be user-friendly, accurate, and reliable for home users. - It must comply with relevant medical regulations and standards. - Design should be compact and suitable for home environments. Ideal Skills and Experience: - Expertise in medical device development, particularly in monitoring devices. - Strong knowledge of regulatory requirements in the medical field. - Experience in designing user-friendly interfaces for home-use medical devices. - Background in biomedical engineering or related fields.
I’m developing a hands-on robot that helps learners grasp coding and programming concepts, and I need a mechanical designer who can take the idea from sketch to production-ready CAD using SolidWorks. The goal is an engaging educational robot—think classroom-safe, modular, and easy to assemble—that physically demonstrates code in action (moving, gripping, lighting up, etc.). I already know what the electronics will do; what I’m missing is the full mechanical package: chassis, actuators and sensor mounts, snap-fit or screw-together panels, wire-routing, and anything else that turns the electronics into a robust teaching tool. Key expectations • Work entirely in SolidWorks, supplying all native files alongside STEP/IGES exports • Develop the full 3-D mo...
I already have a clickable prototype of an end-to-end Android point-of-sale application. The next step is a high-fidelity UI that strictly follows Google’s Material Design 3 (Material You) principles without adding any custom brand palette—dynamic color, updated typography, shape tokens and motion patterns should all reflect the standard guidelines. Scope • Every screen in the prototype—from login and dashboard to payment processing and the more advanced flows—is included. Nothing is out of scope. • Target platform is Android only; layouts must accommodate phones and 7–10" tablets in both portrait and landscape. Deliverables 1. A complete Figma (or comparable) file with components, styles, and responsive break-points. 2. Exportable ass...
I'm looking for a skilled designer to create a blow mould specifically for PET bottles. Requirements include: - Expertise in blow mould design - Experience working with PET materials Ideal Skills: - Proficiency in CAD software - Attention to detail and problem-solving skills Please provide a portfolio showcasing relevant work.
Injection mold design for a single plastic part Material: Glass-fiber reinforced plastic (e.g. GF-PA) Annual production volume: approx. 1000 parts Mold type: Cold runner (open to professional suggestions) Fixed and moving plates Guide pillars and bushings Ejection system (pins, stripper plate, etc. where appropriate) Cooling channels (realistic and manufacturable design) Assembly-ready mold structure Deliverables 3D CAD files (SolidWorks preferred) STEP files Brief explanation of the design choices Required Skills & Experience Proven experience in plastic injection mold design Strong understanding of real manufacturing constraints Knowledge of ejector systems, tolerances, and standard mold components Ability to design for real production, not just 3D modeling Previous...
I need a specialized thickness gauge designed specifically for measuring the thickness of steel. The gauge should accurately measure thickness in the range of 1-10 mm. Key Requirements: - Capability to measure steel thickness from 1 to 10 mm - Durable construction suitable for industrial use - High accuracy and reliability Ideal Skills and Experience: - Experience in designing measuring instruments - Familiarity with steel properties and industrial measurement tools - Engineering background, preferably in mechanical or materials engineering
At I am expanding an internal project that explores fresh ideas in machine learning and need an intern who can jump straight into the research cycle—formulating hypotheses, building quick prototypes, running experiments, and summarising insights for the team. What you will do • Survey recent ML literature that aligns with our roadmap • Design and execute experiments to test new model architectures or training tricks • Record results, visualise them clearly, and explain the “why” behind the numbers • Iterate on your findings until we have a result worth integrating into production-grade code What you should bring Your application only needs to highlight relevant experience, but that experience must show strong analytical and problem-solving...
Job Overview We are seeking a high-caliber Interaction Designer to lead the visual and functional design of a niche dating app utilising Astrology. We have a clear PRD and core logic; we need you to turn this into a world-class, high-conversion mobile experience. The Mission Your goal is to blend a "Mystical/Spiritual" aesthetic with a "Clean/Modern" UX. You will design a 15–20 screen MVP that feels intuitive, trustworthy, and premium. Key Responsibilities • Design System: Build a robust Figma Design System (Typography, Components, Color Variables) to ensure developer handoff is seamless and cost-effective. • Complex Data Visualisation: Design a beautiful, easy-to-read "Match Score" (36-point breakdown) and Astro-compatibility charts. •...
When I game for long stretches my upper arms end up pressing against my thighs and the spot just beneath the armpit gets sore. I want to turn that annoyance into a well-designed accessory: a compact, ergonomic support that sits between arm and leg to cushion the area without interfering with controller grip. Here’s what I already know I want: the core shape must be truly ergonomic rather than just a simple block, and I’m leaning toward memory-foam as the primary comfort layer so it contours instantly. I also see real value in keeping the product easy to live with, so an adjustable fit system, detachable components, and a fully washable cover need to be built into the concept from the start. What I need from you is a complete industrial design package—from initial sketch...
I’m ready to lift our sales numbers by making the product itself more tempting to use. The goal is clear: refine the design and overall usability so customers glide through every interaction and convert more often. Here’s the challenge in a nutshell: our current interface feels dated and certain workflows still ask too much of the user. I need a designer-thinker who can audit the existing experience, spot friction points, and then translate those insights into fresh layouts, smoother navigation, and polished visual elements. Rapid wireframes and interactive prototypes in Figma (or a comparable tool you prefer) will let us user-test and iterate quickly. Deliverables I’ll review and sign off on: • A concise UX audit pinpointing the specific pain points that impact co...
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