Prototyping projects — HireLancer archive

ID / Date Listing

LF Loop Antenna Design & Build

I need a small, single-turn loop antenna engineered and taken all the way through to a working physical prototype. The target band is low frequency (LF), and th...

HL-40284085

Custom Wearable Snake Prop

I’m commissioning a life-size, wearable snake that drapes from my waist, coils up my torso, and settles its head on one shoulder. The body should be built from...

HL-40284116

Custom Guitar Case HARD CASE (plastic, carbon fibre etc) for travel

I'm looking for a skilled craftsman to build a custom hard case for a small guitar so it can travel safely in my stow away luggage on a plane. Lightweight but s...

HL-40284153

Historical Mechanical Kinetic Prop Design

I’m building a free-standing kinetic installation that tells a historical story through moving mechanical elements rather than costumed characters or electronic...

HL-40283756

Position: Board & Card Game Designer (Freelance / Remote)

We are looking for a creative Board & Card Game Designer to develop original tabletop games from concept to final design. The role includes creating engaging ga...

HL-40283489

Aluminium Cane Ferrule Prototype

For a new blind-cane model I have a requirment for Ferrule design that must be turned from aluminium. The priority right now is a short-run prototype: a handful...

HL-40283455

Modern Minimalist UI Revamp

I need fresh eyes on the entire customer-facing stack—mobile app, web app, and especially the marketing website—so everything feels cohesive, clean, and unmista...

HL-40283358

Product Design Engineer

I'm looking for a skilled product design engineer to create a health and fitness-focused consumer electronic product, specifically a charging dock. Key Requirem...

HL-40282860

Fantasy Doll Head Sculpt

I am looking for a skilled 3D sculptor or character artist to create a stylized fantasy doll head for a handmade collectible art doll I am designing. The sculpt...

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Fan Club App Figma Design

Figma Design for mobile app Screen Layout List — Fan Club App Auth Flow (4 screens) Splash / Onboarding — logo, tagline, CTA buttons Register — email, password,...

HL-40282022

HRID-AI- Handheld device for Heart murmur detection, Rhythm abnormalities, Irregular heart sounds, and Decreased ejection fraction

Description Of Project - HRID-AI is a low cost handheld device aimed at estimating ejection fraction using multimodal biosignals (ECG, seismocardiography, and c...

HL-40281726

RGB888 TFT LCD Driver Development (STM32 + TPS651)

I need a complete driver—both hardware interfacing notes and production-ready firmware—that talk to and power a 24-bit parallel RGB888 TFT LCD for displaying ON...

HL-40281432

Engenheiro Biomédico para Validação

Estou desenvolvendo um dispositivo médico e preciso do apoio de um engenheiro biomédico — idealmente brasileiro — que domine validação de função, desempenho, se...

HL-40281510

Plug-and-Play Touchscreen LED Numeric Tower - 06/03/2026 15:21 EST

I need a self-contained unit that lets me key a number on a small touch screen and see that exact value appear instantly on a free-standing LED numerical tower....

HL-40281344

Aplikasi Produktivitas iOS Sederhana - 06/03/2026 13:31 EST

Saya ingin membangun sebuah aplikasi produktivitas ringan khusus iOS. Fokusnya adalah membantu pengguna membuat daftar tugas, menandai pekerjaan selesai, dan me...

HL-40281399

Electronics Vending Machine Design

I need a complete concept-to-production design for a vending machine that can sell phones, tablets, gaming consoles, laptops and related accessories while also...

HL-40281412

AI-Powered Document Processing UX Design - Figma

UX DESIGN - Business Requirement: The Intelligent Document Processing (IDP) platform is an AI-powered enterprise system designed to automate the processing of u...

HL-40280165

Consumer Product Prototype Refinement

I’m working with a physical, consumer-facing product that has already reached a functional prototype. At this stage I need a product designer who can take the r...

HL-40279911

Motorcycle Brake Disc Design

I need a skilled engineer to design a stainless steel brake disc for motorcycles. The design should focus on preventing brake failure and ensuring maximum safet...

HL-40279050

Arduino Code for MCP3903 Energy Measurement IC (SPI Communication)

I am looking for an embedded systems developer to write Arduino code to communicate with the MCP3903 energy measurement IC from Microchip using the SPI interfac...

HL-40278621

Senior-Friendly TV Remote Design

I have already drafted a full specification for a simplified television remote control aimed at older users, complete with ergonomics, button layout, and overal...

HL-40278473

Expense Tracker Mobile App

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 t...

HL-40278356

ESP32 Educational Robotics PCB

**Project Title:** ESP32 Based Educational Robotics PCB Design **Project Description:** I am looking for an experienced PCB designer to design an educational ro...

HL-40277416

Kinetic Pulse PCBA Design & Creation

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 S...

HL-40277162

Disposable Cutlery Design

I need an industrial product designer to create a line of disposable cutlery made from polypropylene (PP). Key Requirements: - Design for disposable food boxes...

HL-40277185

Pasta Making Table

Looking for a designer to develop a special **PASTA TABLE**. My company focuses on teaching **traditional Italian pasta making** in Milan ([www.pastapietro.com]...

HL-40277069

Revive KeyMouse Track Prototype -- 2

I own an original KeyMouse Track, now discontinued, and would like to bring it back to life. Reference product: https://www.keymouse.com/catalog/keymouse/keymou...

HL-40276900

Arduino Uno LED Control

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 l...

HL-40276847

Complex SolidWorks Tool Design

I need a licensed SolidWorks toolmaker for a complex prototyping project. The item is in the prototype phase. Requirements: - Advanced SolidWorks proficiency -...

HL-40276746

Interactive Touchscreen Figma Prototype

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. T...

HL-40276475

Custom Plastic Trading Card Cases

I'm looking for custom trading card cases made from plastic with the following specifications: - Material: Plastic - Finish: Transparent - Features: UV Protecti...

HL-40275627

Smart Parking Disc Modification (EU Freelancer)

Project Brief: Stealth-Modified Automatic Parking Disc (Certified for Public Road Use in Germany) Project Goal: I want to technically modify a certified electro...

HL-40275114

Customized Embossed Plastic Keychain

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...

HL-40275092

Kinetic Pulse PCBA Design & Creation

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 S...

HL-40274720

Figma E-commerce Design for Baby Store Responsive UI

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...

HL-40274539

Breadboard Wiring & Firmware Development

I am an independent R&D developer prototyping a compact, battery-powered thermal enclosure designed to maintain a strict 25°C internal temperature for sensitive...

HL-40273730

Open Claw Mechanism Setup

I need a fully functional open-claw setup

HL-40273784

Industrial CAD Design for CNC Enclosure

We are developing a handheld medical device and need an experienced industrial designer to create a premium, ergonomic outer enclosure for CNC manufacturing. Th...

HL-40273508

App Divorcios Nativa Sin Código

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 alg...

HL-40273127

AI Legal Workflow UI/UX Design Prototype

Project Title: UX/UI Designer Needed – Interactive Prototype for AI Legal Workflow Platform (No Coding) Project Description: We are developing an AI-powered leg...