Bluetooth RFID-Android Integration Without SDK
I have an RFID reader that must talk directly to an Android device over Bluetooth, but the manufacturer never released an SDK. I need someone who can reverse-en...
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Comprehensive IoT Cloud-Based Solution Needed
IoT Cloud Solution Requirement We have developed a custom PCB-based IoT device consisting of an ESP32 microcontroller, an EC200 GSM (4G) module, an SCD30 sensor...
Read moreWearable Health Firmware Development
I’m finalising the hardware for a new piece of wearable technology and now need the firmware that will bring it to life. The sole purpose of this first release...
Read moreRechargeable BLE Tracker and App
Project Overview: This project involves a rechargeable BLE tracker that connects to an iPhone app and helps users locate misplaced items. Key Features: BLE pair...
Read moreWearable Sensor Vest Prototype — GPS/IMU + Heart Rate (PCB, Firmware, Enclosure)
I'm looking for an experienced hardware/embedded engineer to build a first working prototype of a wearable sensor vest for athlete movement and heart rate monit...
Read moreESP32 IoT WiFi Firmware
I’m building a small IoT device around an ESP32 and need concise, well-structured firmware that brings reliable WiFi connectivity online. The goal is straightfo...
Read moreCross-Platform Social Networking App - 31/07/2026 22:15 EDT
I’m ready to bring a new social network to life and need a developer who can deliver polished, production-ready apps for both iOS and Android. The heart of the...
Read moreMobile Door Lock Control App
I need a mobile application that lets me monitor and operate my home’s door locks remotely. The core functions are simple but must be rock-solid: lock or unlock...
Read moreHydrateOS Idea
I have three tightly linked components that must come together as a single, reliable hydration-management solution for elite, high-contact sports. 1. Wearable a...
Read moreESP32 Vero-Board Security System
I already have an ESP32 module and a vero board set aside; now I need the complete electronics and firmware design that turns them into a compact surveillance u...
Read moreWomen Safety Smartwatch Prototype
I am moving forward with a dedicated women-safety smartwatch and need a specialist who can turn the concept into a working prototype. The core capabilities I mu...
Read moreLED Dimming Home Automation PCB
Hello, I am looking for an experienced Embedded Hardware and Firmware Engineer to design a commercial-grade Smart Dimmable LED Ceiling Light. The product must b...
Read moreRealme C71 Bootloader Unlock
I need an experienced professional to unlock the bootloader of my Realme C71 running Android 15. The main objective is to gain full root access, and I am comfor...
Read moreRealme C71 Bootloader Unlock
I need someone who can reliably unlock the bootloader on my Realme C71 so I can gain full root access. I am comfortable flashing files once the bootloader is op...
Read moreSviluppo App Controllo Dimmer Smart ESP32
Oggetto: Specifiche di sviluppo App Mobile di connessione e controllo (Dimmer Smart ESP32) Ciao! Avremmo bisogno di sviluppare un'App Mobile (iOS/Android) profe...
Read moreMQTT RTU Sensor Data Firmware development
I need clean, reliable firmware that will sit on my existing RTU hardware, pull live sensor readings, and publish them to my cloud broker over MQTT. The focus i...
Read moreArduino CAN Bus Module Development
I'm seeking an experienced engineer to develop an Arduino CAN Bus module specifically for controlling power steering systems in automotive applications. Key Req...
Read moreAI-Managed EV Battery Swapping System
Project Description Bullet Points Project Overview: Develop an AI-driven management and reservation system for EV battery swapping stations. The system will ena...
Read moreOptimization for LiveKit and Azure AI Voice Application
I have an existing Voice AI application built with LiveKit and Azure AI that is already fully functional. I'm looking for an experienced developer to make a few...
Read moreR&D Hardware Engineer (WiFi + Bluetooth Specialist) + Multi-layer PCB Specialist
We are seeking experienced Hardware Development Engineers with a minimum of 5 years of experience to lead the end-to-end development of a consumer-grade embedde...
Read moreAndroid-Zebra Printer Integration Fix
We have an Android app (TC58) that prints ShipStation shipping labels (4x6 PDF) to a Zebra mobile printer over Bluetooth. We need a definitive fix for unreliabl...
Read moreBLE & Sensor Integration
Hardware Engineer Wanted: Compact Biometric Wearable Prototype We are seeking a hardware engineer to design the electronics for a lightweight, clip-on attachmen...
Read moreFlutter Developer for MicSeBolo App
Project Title: Build a Flutter Mobile App - MicSeBolo (Wireless Microphone App) Project Description: I am looking for an experienced Flutter developer to build...
Read moreBLE Antenna Redesign & Validation
We are seeking an experienced RF Engineer with strong expertise in Bluetooth Low Energy (BLE) antenna design, RF matching networks, and wireless product validat...
Read moreESP32 S3 Home Automation Relay
I need an ESP32 S3 integrated with an 8-channel relay for home automation, specifically for lighting control. Key requirements: - Control lighting via: - Remote...
Read moreBluetooth Fingerprint Attendance MVP App
Description: I’m building a very focused Android MVP for farm worker attendance using a Bluetooth fingerprint scanner. Core idea A farm manager uses an Android...
Read moreIndoor Nordic BLE Motion Sensor -- 2
Estoy desarrollando un prototipo IoT de bajo consumo para un vertedor inteligente de bebidas y busco un ingeniero embedded/freelance con experiencia práctica en...
Read moreow-Cost Bluetooth External Sensor Prototype
I’m looking for someone to build a low-cost prototype external sensor unit for my GrowlerZ iOvilus project. The idea is a small Bluetooth sensor hub that connec...
Read moreEmbedded Systems Engineering Support
Project Description – Smart Buffalo GPS Collar (Prototype) Project Overview I am building a smart GPS collar for buffaloes that uses virtual fencing (geofencing...
Read moreCross-Platform Diagnostic App
I have a working Python script that already handles the core logic of decrypting, parsing, and responding to data coming from my consumer-electronics hardware....
Read moreDevelop an E-commerce App (iOS/Android)
Arduino Robotics & Automation Developer Needed We are looking for a talented embedded developer with experience in Arduino, robotics, and automation projects. T...
Read moreSmart 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...
Read moreFind a Manufacturer for my Hardware on this project
Product & Technical Brief: The Binny Ecosystem Concept Overview: Binny is a screen-free, AI-powered assistive ecosystem designed for users who interact with the...
Read moreEmbedded 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...
Read moreArduino Relay Control App
I'm looking for a skilled developer to create an GUI Android app that controls Arduino relay modules via Bluetooth. Core functionalities: - Bluetooth connection...
Read moreAndroid LE Audio (LC3) Debugging Specialist
# Freelance Request – Bluetooth LE Audio (LC3) Expert Needed I am looking for an experienced Android Bluetooth engineer with **proven hands-on experience** with...
Read moreTrasform Nokia N97 into Modern Smartphone
Hi I will share the details with the shortlisted candidates. thanks
Read moreConvert Nokia N97 into Modern Smartphone
Hi I will share the details with the shortlisted candidates. thanks
Read moreAndroid Bluetooth App Development
I need an Android-only application that communicates with external hardware over Bluetooth. The core requirement is straightforward: establish a reliable Blueto...
Read moreConvert Nokia N97 into Modern Smartphone
Hi I will share the details with the shortlisted candidates. thanks
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