Prototyping projects — HireLancer archive

ID / Date Listing

ABS 3D Print Optimization Expert Needed – Bambu Lab H2C (Preroll Dispenser)

We're prototyping a preroll joint dispenser and need an experienced 3D printing specialist to optimize an existing 3MF model for production runs of 20+ units. B...

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Global Meet

# Project Brief – Global Meet (UI/UX Enhancement) ## About the Project **Global Meet** is an innovative cross-platform social networking application currently b...

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Automatic Hose Management System Design

I have invented a new automatic hose management system for Class 8 semi trucks. This is not simply a hose reel. The invention stores and automatically retracts...

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Smart Specs Neurotech Prototype Development

We are working on a project building a lightweight, clip-on smart glasses attachment that tracks focus, fatigue, and body posture. This is a research-grade neur...

HL-40554376

Wi-Fi Controlled ABS Enclosure Prototype

Build a 100 × 100 × 50 mm ABS enclosure with a clear hinged lid. The lid should spring/pop open when triggered over Wi-Fi using iPhone. Use an ESP32, a micro-se...

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Semi-Truck Automated Hose Management Design

I have invented a new automatic hose management system for Class 8 semi trucks. This is not simply a hose reel. The invention stores and automatically retracts...

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SolidWorks Sheet Metal - only bid if u have experience with press brake machine

i want to design a self-service payment kiosk that can be manufactured in my own workshop. I do not need only a nice 3D model — I need a design that is realisti...

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Fusion Revamp & PETG Prototype Prints

I have a simple Tinkercad model of three coaxial tubes—same inner diameter, varying outer diameters, arranged end-to-end—that represents an obsolete component I...

HL-40553101

Minimalistic Mobile MVP Figma Design

All of the thinking behind LocalQ is finished—I already have a Functional Scope, UI/UX Design Specification, Design System draft, Technical Specification and a...

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Prototyp kontaktloser Seifenspender mit Duft

Ich möchte einen voll funktionsfähigen Prototypen entwickeln, der zwei Alltagshelfer in einem Gerät vereint: einen automatischen, kontaktlosen Seifenspender und...

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Custom PIC16F877A Development Board Design

I'm excited to share one of my recent hardware design projects: a custom 4-layer PIC16F877A Development Board designed from scratch using Altium Designer. This...

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Smart Parking Disc Modification -- 2

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

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Embedded Systems Engineer Required for BLE Sensor Integration & Firmware Development

We are looking for an experienced Embedded Systems Engineer to assist with the development of a proof-of-concept prototype involving motion sensors and Bluetoot...

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TV Komputer Meeting Office Inovatif

Saya sedang menyusun sebuah TV komputer serba-guna yang sanggup menjadi pusat rapat kantor sekaligus perangkat hiburan rumah. Fokus utama adalah fitur meeting k...

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Pengembangan Produk TV Komputer Inovatif untuk Pasar Rumah dan Kantor - 01/07/2026 02:52 EDT

Saya ingin mengembangkan produk TV komputer yang inovatif untuk kebutuhan rumah dan kantor. Saya membutuhkan freelancer yang berpengalaman dalam desain produk e...

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Corporate Building App UI Redesign

I’m ready to give our React Native building-management app a complete face-lift and need a designer who can rethink roughly 50 key screens from the ground up. T...

HL-40551736

Minimalist Utility App UI Design

I’m putting together a new utility-focused mobile app that will ultimately be built in Flutter with a Firebase backend, but right now my top priority is the UI/...

HL-40551641

Custom Delrin Coil Spacer

I'm looking for a skilled fabricator to create a custom coil suspension spacer for my sedan using Delrin. Requirements: - Designed specifically to lift the vehi...

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Travel Tech Folio Design

I'm seeking an industrial designer or tech case designer to bring my travel tech folio concept to life. The folio's main purpose is to organize gadgets and acce...

HL-40551335

Custom Thin Touchscreen MP3 Players

I need guidance and hands-on help to create two bespoke touchscreen MP3 players that are slightly smaller than an iPhone, noticeably thin, lightweight and visua...

HL-40551402

Small-Scale PCB Design

I'm looking for a skilled PCB designer to create a small, mixed-component PCB for a consumer electronics device. i need the pcb to converter and power my 12vdc...

HL-40551320

PCB Design Update for Control Board

We’re reaching out to see if your team can support a PCB design update for an embedded control board we’re working on. We currently have a functional prototype...

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PCB ESP32 Energía y Strobe

Necesito un diseño de placa basado en un ESP32 que gestione la energía del sistema, controle una luz estroboscópica y dispare una cámara. Trabajo con fuente de...

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Isometric Bullet Hell RTS Demo

I'm looking for someone familiar with Unity or another 3D game engine to create quick mock-ups of game mechanics. I am still experimenting with ideas for a game...

HL-40550853

Plywood Shape Cutouts

I need plywood and acrylic shapes cut out ASAP. Ideal skills and experience: - Proficiency in cutting plywood and acrylic - Experience with precision and detail...

HL-40550414

Custom 5-in-1 LoRaWAN Kit

I’m putting together a single, compact kit that combines a LoRaWAN energy meter, water meter, PIR occupancy sensor, and a temperature & humidity probe—all feedi...

HL-40550495

Social App UI/UX Design

I’m building a mobile-only social networking app and need an experienced UI/UX designer to shape its look, feel, and overall usability. The heart of the product...

HL-40549498

Figma E-Commerce Website Design

I need a Figma designer to help me design the pages of some websites. I have more than one website that needs designing, so the designer's skills must be extrem...

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Design Casual Foam Slides

I’m developing a line of casual slides that should feel effortlessly comfortable on men, women, and children alike. To bring the concept to life I need an exper...

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Controll Command Monitoring System of Streetlight

I’m rolling out an IoT-based street-lighting solution and need a full, working prototype built around the ESP32 paired with a 4G-LTE module. The goal is to let...

HL-40549429

Premium Handheld Fan - Unique Product Design

Looking for a product designer — premium handheld fan, custom design I want to develop a unique, premium handheld fan design, not a relabeled version of what's...

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Custom Golf Grip Design

I'm looking for a skilled designer to create a custom golf grip. The primary focus should be on ensuring a repeatable grip. Key requirements: - Material: Must b...

HL-40548952

Figma Expert for Mobile App Prototype

I have 30 static screen images for my mobile appthat now need to polished high-fidelity prototype in Figma. Every screen must be rebuilt so that buttons, tabs,...

HL-40548845

Industrial Supermarket Interior Design

# Ontwikkeling concept – Universeel FIFO-opzetstuk voor supermarkten ## Doel Ik ben op zoek naar een ervaren productontwerper of mechanisch ingenieur die een in...

HL-40548760

Redesign Desktop App and dashboard for Cybersecurity Startup

Product designer needed — desktop app redesign for cybersecurity platform We're a cybersecurity startup looking for a product designer to fully redesign the UI/...

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Conversión de Diseños en Figma a Código

Desarrolladora Web Junior | HTML, CSS, JavaScript | Diseños Figma a código receptivo Resumen profesional Soy Isabel de los Santos, estudiante de Desarrollo de S...

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6m Non-Hydraulic Scissor Lift

I need a fully-specified, non-hydraulic scissor lift that can raise a work platform to 6 m for outdoor construction jobs. The unit must operate safely on mixed...

HL-40547924

Engineer Required to Design and Build a Functional Dishwasher Prototype

I am looking for an experienced mechanical/product engineer or development team to design, manufacture, and deliver a fully functional dishwasher prototype. Thi...

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USB Seatbelt Therapy Heater

I have the concept sketched and a clear use-case in mind: a slim, portable heating attachment that slips under a car’s torso belt, delivers therapeutic warmth t...

HL-40547496

Figma UI for Trading Platform Website

I need an independent Figma specialist—please, no agencies—who can jump on live AnyDesk, Zoom, or Google Meet sessions while I walk you through the brief for a...