Prototyping projects — HireLancer archive

ID / Date Listing

Automatizált Barista Kávégép Fejlesztése

Üdvözlöm! A Market Pont Kft. nevében keresem Önt egy különleges mérnöki együttműködés kapcsán. Cégünk egy nagyméretű, teljesen automatizált barista kávégép fejl...

HL-40127032

Rhythmic Audio-Sync Prototype Development

I need a working proof-of-concept that can do three things in perfect unison: play a short audio track, drive a coin vibration motor, and blink a single-colour...

HL-40125802

Conceptual Sketch for Physical Bike Lock Unit

Design Brief – Concept Sketch of a Physical Product The product is a freestanding physical unit made of metal. The purpose of the sketch is to explore overall f...

HL-40125356

Simple Through-Hole PCB Design

I’m ready to turn a straightforward consumer-electronics circuit into a production-ready printed circuit board. The board will be very small in scope—just one o...

HL-40125390

Concept-Stage Metal Product Design

I have an early-stage product idea that now needs solid mechanical definition. The focus is pure product development: turning my rough sketches and functional t...

HL-40124273

Perfect Our Wine Dispenser

I am looking for a creative and experienced Mechanical Engineer to help take a wine machine project from its current working prototype stage to a highly functio...

HL-40123920

Interactive Story Prototype for Kids

I need a prototype for an interactive story aimed at 7-10 year olds. The prototype should be designed for both web and mobile app platforms. Requirements includ...

HL-40123228

Custom Metal Triangular Measurement Tools

I need three small triangular tools made of metal, with measurement markings in inches. The dimensions for each tool are 6 inches, 10.5 inches, and 16.5 inches...

HL-40123041

UI/UX Designer

Looking for a fully remote, part-time, but permanent position where you can leverage your UI and UX design skills? Expatfile is looking for an eager UI/UX Desig...

HL-40122992

Power Platform Borrower Portal Prototype

I need a Microsoft Power Platform expert to help me turn our current Excel-heavy workflow into a secure, role-based portal built with Power Pages. Working direc...

HL-40122619

Jewelry CAD Files - Gold stamped coin Pendant Necklace Design

I'm looking for a skilled jewelry designer to create CAD Files based on my description of gold stainless steel celestial & floral-patterned pendant necklaces. S...

HL-40121653

Smart Color-Changing Faucet Design

I need a complete engineering concept for a smart water faucet that visibly shifts the water’s color to nudge users toward shorter usage times and, ultimately,...

HL-40122408

Roblox Adventure LUA Prototype Build

I’m at the concept stage of a new adventure experience for Roblox and I need an experienced LUA developer to turn my notes and sketches into a small, test-ready...

HL-40122472

Create Advanced Miro Template for AI Audits

Freelancer Needed: Advanced Miro Template Designer (AI Audit Mapping Framework) Project Type: One-time setup → reusable master template Budget: Lowest reasonabl...

HL-40121061

Consumer Electronics Functionality Design

I am looking for an industrial designer to help with the design: a premium portable aromatherapy inhaler product with proprietary pod system wellness/nightlife...

HL-40120152

60% Keyboard PCB

I’m putting together a custom 60 % mechanical keyboard and need a complete PCB schematic that brings a premium feature-set together in one tight design. Core re...

HL-40118992

TravelBuddy MVP Design

PROJECT REQUIREMENTS DOCUMENT Project Name: TravelBuddy (Trust-First Travel Companion Platform) Stage: MVP (Figma Design Only – No Development Yet) 1. PROJECT O...

HL-40118487

Web & App E-Commerce Prototype

I need a complete visual blueprint for both a responsive website and its companion mobile app, aimed squarely at selling products and services. The work begins...

HL-40118372

Android FinTech MVP UI -- 2

Project: EUP Finance – MVP App Development (Dummy Flows / UI Only) Scope (High-level): Login & Signup (Phone + OTP) Home screen with product list (Bank linking...

HL-40118390

Trial Creative Collaboration Project

I’m kicking off a small-scale test project to see how well we can work together before expanding into a fuller brief. At this stage the concept is intentionally...

HL-40118419

Multifunctional Furniture Design

I'm looking for a skilled product designer to create a multifunctional (resource or space saving ) furniture piece. The design should be innovative and practica...

HL-40117133

Custom 100x100mm PCB Design

I already have a complete, verified schematic and now need it translated into a production-ready PCB that will live in an industrial environment. The board must...

HL-40117007

Custom Book Frames Printing

I need 50-100 plastic frames to hold a book. The frames should be durable and in a color that matches the book cover. Requirements: - Material: Plastic - Color:...

HL-40116603

Creative Portfolio UI in Figma -- 2

I’m rebuilding my personal portfolio site and need a designer who can translate my vision into a clean, modern interface directly in Figma. The site’s sole focu...

HL-40116600

Arduino-Controlled LED Pedalboard Setup (UK/London only please)

Arduino-Controlled LED Pedalboard Setup (UK only) Overview: I'm working on an LED lighting project for a guitar pedalboard using an Arduino controller. I need h...

HL-40116680

Real-Time Game Terrain Scanner

I play a war-strategy title on PC and need a lightweight utility that can sit in the background, watch the game map round-the-clock, and instantly flag any chan...

HL-40115952

Precision Positioning Device Design

I'm seeking an experienced engineer to design a mechanical device focused on automation and motion control, specifically for precision positioning tasks. The id...

HL-40115807

Mobile App From Examples - 03/01/2026 04:47 EST

I have a set of reference apps that capture the look, feel, and core interactions I’m after, and now I need a skilled developer who can translate those examples...

HL-40114413

Website-to-Figma Conversion

I have an existing business website) that I now need reproduced, screen-for-screen, inside Figma. The objective is a faithful, editable design file that capture...

HL-40114311

Foot-Operated Toilet Lid Design -- 2

I’m developing a premium, manual (non-electronic) foot-operated toilet lid lifter. This is NOT the cheap velcro version sold online. I already have a visual 3D...

HL-40114366

Safety Equipment Design Specialist

Project Description – EdgeStop (Pre-NDA Phase) I am seeking a skilled industrial/product designer to assist with the Phase 1 concept refinement and manufacturab...

HL-40114098

Sviluppo di prototipi e produzione

Ho bisogno di assistenza per portare il nostro prodotto dal design alla produzione finale. Abbiamo già bozze di prodotto, alcuni rendering, componenti e misure....

HL-40114109

Ongoing 3D Product Drafting

I need a reliable 3D designer who lives and breathes consumer-product work and can jump on quick requests—sometimes as simple as an extrusion tweak, other times...

HL-40114115

UI/UX designer to "refresh" a Figma prototype ((Arabic Only))

I am looking for a UI/UX designer to improve and enhance (Refresh) my existing Figma prototype for a dashboard, a designer with formal training or education in...

HL-40113127

Outdoor CO₂ & Audio PCBA

I want to create a PCBA contains ESP32-C3-Mini, SCD41, INMP441, JST-PH 2Pin port serves as the Solar/Charger Input. The port leads directly to LiFePO4 charging...

HL-40112804

KiCad Speaker Crossover PCBs

I need five through-hole passive audio boards laid out in KiCad: two crossover networks and three attenuation modules. The crossover boards must host inductors,...

HL-40112822

Digital Gold Savings & Rewards App UI/UX Design

Project Title --> Figma UI/UX Design for a Digital Gold Investment & Rewards Mobile App Project Description --> We are looking for an experienced UI/UX designer...

HL-40112263

MedTech Startup Co-Founder Wanted

Hiring Co-Founder (Hardware + Software | MedTech Startup) Location: Udaipur, Rajasthan Type: Co-Founder / Equity-Based Role We are a MedTech & IoT-focused techn...

HL-40112015

Pneumatic Device Design & Prototyping

I’m taking a brand-new pneumatic concept from idea to working hardware and need a mechanically minded partner to make that happen. Your brief spans the full cyc...

HL-40111939

Custom E-Commerce Website Design -- 2

I’m preparing to launch an online store and need a talented designer to map out the entire user experience. The focus is on an e-commerce site, so please plan f...