RTOS Programmers For Hire
Showing 7 results
Sponsored Freelancers
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Zephyr RTOS contributor and Technical Product Manager with 2 years of product management experience and 9+ years of hands-on technical expertise in IoT, embedded systems, and smart home technologies. Proven ability to bridge engineering and business needs, leading cross- functional teams to deliver...Zephyr RTOS contributor and Technical Product Manager with 2 years of product management experience and 9+ years of hands-on technical expertise in IoT, embedded systems, and smart home technologies. Proven ability to bridge engineering and business needs, leading cross- functional teams to deliver scalable hardware/software solutions. Deep knowledge of wireless protocols (BLE, Zigbee, LoRa, Matter) and agile product development. less
Hire molinary20
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I'm a creative and ambitious embedded electronics engineer with hands-on experience in PCB design, hardware development, and embedded programming. I’m passionate about turning ideas into real, functional systems, whether it’s a smart IoT prototype, a motor control firmware, or a custom hardware solution. I approach...I'm a creative and ambitious embedded electronics engineer with hands-on experience in PCB design, hardware development, and embedded programming. I’m passionate about turning ideas into real, functional systems, whether it’s a smart IoT prototype, a motor control firmware, or a custom hardware solution. I approach every project with curiosity, precision, and a commitment to delivering high-quality results. For me, each challenge is an opportunity to grow, learn, and push beyond expectations. Let’s build something impactful! less
Hire ZiedMa
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Thank you for visiting my profile. I am a Japanese senior software engineer. I work across IoT, embedded systems, firmware, web, and mobile. I like simple plans, small milestones, and steady delivery. My style is calm and precise. I do not overpromise. I design and ship real products end-to-end ( IoT + Firmware +...Thank you for visiting my profile. I am a Japanese senior software engineer. I work across IoT, embedded systems, firmware, web, and mobile. I like simple plans, small milestones, and steady delivery. My style is calm and precise. I do not overpromise. I design and ship real products end-to-end ( IoT + Firmware + Apps. From sensor to dashboard, clean and reliable. ) : * Firmware – ESP32/STM32/Arduino, FreeRTOS, BLE/Wi-Fi, sensors, OTA * Embedded Linux – Raspberry Pi setup, services, device I/O * Electronics bring-up – pin assignment, drivers, test firmware, basic PCB tweaks * Web dashboards – React/Next.js, charts, auth, APIs * IoT backends – Node.js, MQTT, AWS IoT/Azure IoT, alerting * Mobile apps – React Native/Flutter with BLE/Wi-Fi device control * QA & Docs – test plans, acceptance criteria, handover training # Tech Stacks I will provide : * Firmware: C/C++, ESP-IDF, STM32 HAL/LL, FreeRTOS, OTA, drivers * Embedded Linux: Raspberry Pi, Python/C++, systemd, Bash * Protocols: BLE, Wi-Fi, MQTT, Modbus, CAN (basic), REST/WebSocket * Web: React, Next.js, TypeScript, Node.js, Express, PostgreSQL * Mobile: React Native, Flutter, Bluetooth integrations * Cloud/DevOps: AWS IoT, Azure IoT, GCP, Docker, GitHub Actions * Tools: Git, JIRA, Zephyr (basic), Altium/KiCad (review & handoff) I write clean, tested code and clear README. I document pins, protocols, and build steps. I share short demos often. Time zones: PST/UK friendly. Languages: Japanese (native), English (Fluent). If you have a device to connect, data to visualize, or a prototype to turn into a stable product, I will help. Please send a short brief. I will reply with a simple plan, estimate, and timeline. less
Hire Taiga0420
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Hello! I'm Fraj, an embedded systems developer and PCB designer with hands-on experience in designing smart electronics using ESP32, STM32, and sensor integration. Whether you're launching a new IoT device, prototyping a product, or need a reliable engineer for your PCB layout—I'm here to deliver clean, efficient, and...Hello! I'm Fraj, an embedded systems developer and PCB designer with hands-on experience in designing smart electronics using ESP32, STM32, and sensor integration. Whether you're launching a new IoT device, prototyping a product, or need a reliable engineer for your PCB layout—I'm here to deliver clean, efficient, and production-ready designs. less
Hire CHAPAPPA
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Professional Embedded System Engineer with 10 years of experience on hardware and embedded software development. PCB Tools : - Altium - KiCAD - Eagle - EasyEDA Microcontroller : - AVR - STM32 - ESP8266 / ESP32 - NXP - Texas Instrument - Arduino - Raspberry / Banana / Orange Pi SBC Wireless Communication - NFC...Professional Embedded System Engineer with 10 years of experience on hardware and embedded software development. PCB Tools : - Altium - KiCAD - Eagle - EasyEDA Microcontroller : - AVR - STM32 - ESP8266 / ESP32 - NXP - Texas Instrument - Arduino - Raspberry / Banana / Orange Pi SBC Wireless Communication - NFC (MF classic, desfire, ultralight, NTAG424, NTAG213, NTAG21x, ICODE) implemented on payment, membership, access control with various NFC reader on desktop such as ACR122U, ACR120U, castle tech QP8000 to android custom reader - RFID short / long range - WiFi, Bluetooth, LoRa Wired Communication - UART, SPI, I2C, CAN, LIN, RS232, RS485 Protocol Data - MODBUS RTU / ASCII - HTTP, MQTT, TCP, UDP less
Hire edi45
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I design and develop embedded systems from concept to production. With 12+ years of experience in firmware development, PCB design, industrial automation, and hardware integration, I deliver complete engineering solutions — not just code or schematics. My background includes industrial-grade control systems, IoT...I design and develop embedded systems from concept to production. With 12+ years of experience in firmware development, PCB design, industrial automation, and hardware integration, I deliver complete engineering solutions — not just code or schematics. My background includes industrial-grade control systems, IoT devices, robotics/mechatronics, instrumentation, and custom automation. I combine hands-on technical engineering with project ownership to deliver stable, scalable, and real-world tested systems. Services Offered: ✔ Embedded firmware development (ESP32, ARM, PIC, FPGA) ✔ PCB design & hardware development (Altium · Proteus) ✔ IoT devices (Wi-Fi · BLE · Zigbee · Ethernet · Modbus) ✔ FreeRTOS-based embedded platforms and drivers ✔ Industrial automation (PLC/HMI programming, CNC integration) ✔ Embedded Linux or microcontroller-based architecture design ✔ Electronic prototyping, testing & validation ✔ Full product lifecycle: hardware + firmware + mechanical integration Technical Stack: Firmware: C · C++ · Python · Verilog · ESP-IDF · FreeRTOS Hardware: ESP32 · ARM Cortex · PIC · FPGA · Sensors · Actuators PCB: Altium · Proteus Protocols: Modbus · RS485 · UART · SPI · I2C · Wi-Fi · BLE · Zigbee Automation: Siemens · Rockwell · HMI · Industrial Controls Mechanical Design: SolidWorks · AutoCAD Tools: Git · Azure DevOps · Oscilloscopes · logic analyzers Client Value Proposition: I don’t just deliver hardware or firmware — I deliver working systems. You get clean documentation, scalable architecture, production-ready code, and support through testing, deployment, and maintenance if required. If you're seeking a reliable engineer who can design, develop, integrate, and deliver working hardware/firmware systems — let’s connect. less
Hire hsierramtz
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julianm260 julianm260
$60 USD / hour
✅✅✅ Senior Electronic & Embedded Engineer ✅✅✅ColombiaSenior Electronics Engineer with over 8 years of experience in RF engineering, embedded systems, and high-power electronic and power-distribution design. Skilled in circuit design, PCB layout, firmware development (C / C++ / embedded), power electronics and high-power systems analysis. Proven track record designing,...Senior Electronics Engineer with over 8 years of experience in RF engineering, embedded systems, and high-power electronic and power-distribution design. Skilled in circuit design, PCB layout, firmware development (C / C++ / embedded), power electronics and high-power systems analysis. Proven track record designing, testing and delivering robust hardware solutions, from RF modules and embedded controllers to power converters and electrical distribution systems. Experienced in carrying projects from concept through design, simulation, validation, documentation, and final implementation - always ensuring compliance with safety, reliability, and performance standards. Strong troubleshooting, system integration and project-management skills, able to collaborate with multidisciplinary teams and deliver high-quality results under tight deadlines. less
Hire julianm260
