Prototyping projects — HireLancer archive

ID / Date Listing

Optisigns UI Usability Review

I need a focused, professional evaluation of Optisigns that zeroes in on its user-interface design. The goal is to understand how intuitive the current layout f...

HL-40438235

Refine Meshcore-Pi Mainboard

I have an open-hardware setup that links a meshcore nRF52840 repeater to a Raspberry Pi, all powered by a 5 W solar panel and small battery pack. The Pi should...

HL-40438032

Secure iPad Case and Stand

I'm looking for a secure iPad case and stand that locks the iPad and charger. This will be used primarily in public settings like kiosks and retail. Requirement...

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Compact Electronic Device Enclosure Design

We are looking for a mechanical/3D CAD engineer to design a compact electronic device enclosure for manufacturing and prototyping. Scope: - Industrial/mechanica...

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Express Figma App Design

Hello I was wondering if you could make me a figma app in under four hours following these guidelines? It's for a project The app must include: • At least 4 scr...

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Industrial Membrane Keypad Circuit Design

I have a Snap-On MT-1665 oscilloscope that the keypad is not working. I found a Company that can make one but I need an exact high tolerance file made. I need t...

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ERP UI/UX Redesign by Experienced Designer (Figma)

We are looking for an experienced and creative UI/UX Designer to redesign our ERP application with a modern, unique, and professional user experience. Current A...

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Smart Home Hardware Technical Researcher

Technical Researcher – Hardware Research & Procurement (Smart Home / Electronics) We are building a premium local-first smart home system and need an ongoing te...

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Unreal VR Consultation – 100€

Ich habe eine konkrete Idee für ein VR-Projekt auf der Meta Quest 3, bin aber noch absoluter Anfänger in Unreal Engine. Ich suche jemanden für eine einstündige...

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Word Puzzle Game Prototype

I’m building a small, engaging word-puzzle game and need help turning the concept into a playable prototype. The overall genre is Puzzle, with a clear focus on...

HL-40431948

Digital Lock Development Support

I’m building a new electronic digital-lock and need an enthusiastic fresher who wants real-world experience in the technical electronic domain. You’ll work alon...

HL-40431175

Figma Design Collaboration Needed

I’m looking for a talented designer who can jump into my Figma file and help move it forward. The scope is flexible—whether that means building fresh screens fr...

HL-40431179

Single-Layer PCB Design for Radio Prototyping

I'm seeking an experienced PCB designer to create a single-layer circuit board for a radio prototype. The PCB will include sensors, power management units, and...

HL-40431079

Embedded Systems Engineer: Modular IoT Device with Edge-AI (LTE-M/NB-IoT)

Core Hardware Platform (Motherboard)The "Primary Logic Unit" or "Universal Motherboard" serves as the intelligent core of the system and will utilize a System-o...

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Astikan: Transforming Healthcare Experience

I am building Astikan, a healthcare platform that helps people find and manage healthcare in a simpler, cheaper, and more trusted way. The idea is to make healt...

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Develop Automotive Embedded QML UI

I’m building an in-vehicle application and need a QML specialist with roughly four to five years of hands-on experience. The core assignment is to craft a polis...

HL-40430642

PCB Prototype Test Board

I have a circuit idea that now needs to move from the sketchpad to a real-world prototype. The end goal is a fully built, ready-to-power-up PCB that I can use p...

HL-40430612

4x4 Arduino Keyboard Schematic

I need a clean, ready-to-build schematic for a compact keyboard that uses an Arduino Micro as the controller. The board is for everyday, general use and will be...

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Figma UI/UX Template

I need a complete, reusable UI/UX template built in Figma. Because I don’t yet have established brand guidelines or a color scheme, part of the job is to help m...

HL-40430290

Portable CPR Device with LCD

I need a portable CPR device designed with user-friendly features. Key Specifications: - LCD Display: 1.3" with graphical/icons and text instructions. - Countdo...

HL-40429442

Custom Wooden Ski Board Design

I'm seeking a skilled craftsman to design a wooden ski board. Key Requirements: - Design of a ski board (not traditional skis) - Use of a type of wood sourced f...

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Fusion 360 Designer Needed — Custom Raspberry Pi 5 AI Companion Enclosure (Echo Show 5 Style)

Summary I am building Gigi — a personal AI companion device powered by Raspberry Pi 5 that sits on a desk like an Amazon Echo Show 5. I need an experienced Fusi...

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Create a Mini Ambient Companion Robot Prototype

Hi I will share the details with the shortlisted candidates. Thanks

HL-40428997

Medium PVC Organization Rack Build

I already have a complete design for a PVC rack that will sit between three and six feet tall and wide, strictly for light-duty organisation tasks—nothing heavi...

HL-40428720

Looking for UX/UI Designer to Create Complete UX Case Study in Figma

I am looking for an experienced UX/UI designer who can create a complete modern UX case study presentation in Figma. This is NOT just UI screens. I need a full...

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Figma Homepage Desktop & Mobile

Looking for a skilled Figma designer to convert a reference image into a modern, polished homepage concept. Scope includes responsive desktop + mobile designs,...

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Slim RFID Wallet Design

I'm looking for a skilled designer to create a slim wallet with RFID protection. Requirements: - Design a slim, functional, and stylish wallet - Incorporate RFI...

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Vending Machine System with Raspberry PI

Seeking a Software Developer & Electronics Engineer building innovative IoT and embedded systems. Must have experience and sample project regarding Vending mach...

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Streamlined Website Navigation Redesign

My site still attracts visitors, yet they struggle to find what they need. The main objective of this redesign is to improve user experience, concentrating spec...

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IoT-based project (Oil Filtration System)

I’m rolling out an industrial-grade IoT solution to supervise and control an oil-filtration line. The job spans embedded firmware through to field wiring, so I...

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Nipple Shield with Flow Meter

I need a silicone nipple shield designed specifically for breastfeeding, integrated with a flow rate meter to capture total volume consumed. Key Requirements: -...

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Fitness Equipment Design

I need a mechanical engineer to design and prototype a strength training machine. This is for a new line of fitness equipment, so creativity and innovation are...

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Foot Massage Device Development

I'm looking to create an innovative foot massage device focused on vibration massage. The device should also include: - Remote control - Adjustable intensity -...

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Smart Ashtray Dustbin Design

I’m bringing a “smart” ashtray-cum-dustbin to crowded markets and need a product designer who can turn the concept into manufacturable reality. The unit will be...

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Compact Smart Trash Bin Design

I’m bringing a “smart” ashtray-cum-dustbin to crowded markets and need a product designer who can turn the concept into manufacturable reality. The unit will be...

HL-40426545

Engineering a Mobile Robot Prototype

Build Mobile Robot Prototype (Motors, Sensors, 3D Printed Enclosure) I’m looking for a freelance engineer to help build a small mobile robot prototype. This is...

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KiCad RFID Antenna PCB Design - 07/05/2026 11:43 EDT

PROJECT DESCRIPTION: I need a KiCad PCB designer to create three RFID antenna boards from scratch and deliver verified, JLCPCB-ready Gerber files. No existing f...

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FEA structural analysis of office chair back frame — BIFMA X5.1 / EN 1335 compliance — PA6 GF30 injection molded part

SCOPE OF WORK ============= We are looking for a mechanical engineer to perform a structural Finite Element Analysis (FEA) on the back frame of an ergonomic off...

HL-40425502

Medium-Sized Consumer PCB Design -- 2

I need a PCB created for a new piece of consumer electronics. The board will sit inside a medium-sized enclosure, so components can be spread out a little more...

HL-40425426

LoRa ESP32 Home Control Prototype

I have a proof-of-concept in mind that will let me switch household appliances on and off from a distance using LoRa and an ESP32. The focus is purely remote co...