RTOS Developers For Hire
Showing 18 results
Sponsored Freelancers
-
Hire MajdHammad11
• Robotics & Embedded Systems Engineer with hands-on experience developing IoT solutions and embedded firmware using ESP32, ESP-IDF, and FreeRTOS in C/C++. • Skilled in mechanical design and CAD (SolidWorks, Fusion 360, Creo), with experience in kinematic assemblies, sheet metal design (DFM), and CNC-based rapid...• Robotics & Embedded Systems Engineer with hands-on experience developing IoT solutions and embedded firmware using ESP32, ESP-IDF, and FreeRTOS in C/C++. • Skilled in mechanical design and CAD (SolidWorks, Fusion 360, Creo), with experience in kinematic assemblies, sheet metal design (DFM), and CNC-based rapid prototyping. • Proven leadership: led a cross-functional team as Team Lead & Lead Developer on a ROS2 mobile manipulator graduation project; built the embedded systems and IoT curriculum for onboarding engineering intern. • Strong an less -
Hire furqanmgr786
Electronics & Computing Engineer specializing in Embedded Systems, IoT Telemetry, and Custom Firmware Development. Core Technical Expertise: • Microcontrollers: ESP32 (ESP-IDF / Arduino C++), STM32 (HAL C), AVR, ARM Cortex. • Wireless & Telemetry Protocols: MQTT, Wi-Fi, BLE, LoRaWAN, RS485 Modbus RTU/TCP. • Operating...Electronics & Computing Engineer specializing in Embedded Systems, IoT Telemetry, and Custom Firmware Development. Core Technical Expertise: • Microcontrollers: ESP32 (ESP-IDF / Arduino C++), STM32 (HAL C), AVR, ARM Cortex. • Wireless & Telemetry Protocols: MQTT, Wi-Fi, BLE, LoRaWAN, RS485 Modbus RTU/TCP. • Operating Systems & Architecture: FreeRTOS dual-core multitasking, queues, mutexes. • Programming Languages: Embedded C, C++, Python (Automation & Scripting). • Hardware Tools & PCB Design: KiCAD schematic capture, Logic Analyzer verification. Services Provided: 1. Custom ESP32 & STM32 Firmware Development & Debugging. 2. Industrial IoT Gateway & Sensor Telemetry Integration. 3. Python Automation & Workflow Scripts. Delivering production-ready code with comprehensive hardware testing documentation. less -
Hire bohdanb12
"If there is any one secret of success, it lies in the ability to get other person's point of view and see things from that person's angle as well as from your own" Henry Ford ✅ 100% Client Satisfaction ✅ Top Embedded and Firmware developer ✅ Top Hardware designer ✅ Top Software design ✅ Top Mechanical design and..."If there is any one secret of success, it lies in the ability to get other person's point of view and see things from that person's angle as well as from your own" Henry Ford ✅ 100% Client Satisfaction ✅ Top Embedded and Firmware developer ✅ Top Hardware designer ✅ Top Software design ✅ Top Mechanical design and industrial design ✅ Top Enclosure design I provide end-to-end embedded product development, from initial architecture and circuit design through firmware, enclosure integration, prototyping, testing and manufacturing preparation. My top skill is to create reliable, production-ready products that meet technical, mechanical, regulatory and user requirements. CORE SERVICES • Hardware & PCB Design Power, analog, digital, mixed-signal, high-speed, and RF electronics; schematic capture; component selection; PCB layout; signal/power integrity; BOMs; Gerber, pick-and-place, and manufacturing files. • Firmware Development C/C++, Assembly, bare-metal MCU/MPU development, device drivers, bootloaders, FreeRTOS, Zephyr, TI-RTOS, Embedded Linux, Yocto, and ROS. • Wireless & Connectivity Wi-Fi, BLE, Zigbee, Z-Wave, LoRa, Thread, 6LoWPAN, UWB, GPS/GNSS, NB-IoT, LTE-M, NFC, RFID, Sub-GHz, MQTT, HTTP, Modbus TCP/RTU, TCP/IP, UDP, FTP, SNMP, and custom protocols. • RF & High-Speed Design Antenna integration, impedance matching, RF layout, radar, UWB, cellular, GNSS, NFC/RFID, DDR/LPDDR, SDRAM, MIPI-DSI/CSI, DisplayPort, USB 2/3.x, Ethernet, SPI/QSPI, UART, I2C, I2S, SAI, CAN, FMC, and LTDC. • Mechanical & Industrial Design Product concepts, enclosure design, PCB-to-enclosure integration, material selection, thermal analysis, IP-rated design, 3D printing, design verification, injection-molding optimization, and manufacturing documentation. • Software & Embedded UI Android, iOS, Linux, and Windows applications using C/C++, C#, Java, Kotlin, Python, JavaScript, Node.js, React, Qt, .NET MAUI, Xamarin, TouchGFX, emWin, and LVGL. • Testing & Compliance PCB/FPC inspection, firmware and software unit testing, functional and integration testing, stress and temperature testing, debugging, and pre-compliance support for EMI, EMC, ESD, FCC, CE, and UL requirements. PLATFORMS STM32, ESP32/ESP8266, Nordic nRF52/nRF53/nRF91, NXP i.MX and LPC, TI CC/MSP430, Microchip/Atmel SAM, Silicon Labs EFR32, Cypress PSoC, Qualcomm Snapdragon, Allwinner, STM32MP1, NVIDIA Jetson, Raspberry Pi CM3/CM4, and Toradex SOMs. TOOLS & FRAMEWORKS Altium Designer, KiCad, LTspice, SolidWorks, Fusion 360, Git, GStreamer, TensorFlow, lwIP, FatFS, Mbed TLS, WolfSSL, Paho MQTT, SQLite, Firebase, MongoDB, and InfluxDB. I communicate clearly, document every development stage and design with manufacturability, serviceability and long-term reliability in mind. If you need support with a complete embedded product or a specific hardware, firmware, RF, mechanical, or testing challenge, I would be glad to discuss your requirements. less -
Hire jaksamovic
Embedded Software Engineer | C | Python | Linux | QNX | AUTOSAR | Safety-Critical Systems I am an Embedded Software Engineer with almost 5 years of professional experience developing reliable, safety-critical software for embedded systems. While my background is in the automotive industry, I am equally interested in...Embedded Software Engineer | C | Python | Linux | QNX | AUTOSAR | Safety-Critical Systems I am an Embedded Software Engineer with almost 5 years of professional experience developing reliable, safety-critical software for embedded systems. While my background is in the automotive industry, I am equally interested in projects from industrial automation, IoT, robotics, medical devices, telecommunications, aerospace, and other embedded domains. My primary expertise is Embedded C, supported by Python for automation, tooling, testing, and code generation. I enjoy solving difficult engineering problems, improving developer workflows, and writing software that is maintainable, well-tested, and easy to integrate. What I can help you with • Embedded C firmware development • Python automation and developer tools • Linux and QNX applications • AUTOSAR software development • Embedded middleware • Microcontroller software • Hardware bring-up and board debugging • Build system integration (Bazel) • XML/JSON processing • Code generation • Test automation • Unit, component and integration testing • Requirements engineering and technical documentation • Legacy code maintenance and modernization • Debugging difficult embedded software issues Safety-Critical Software I have extensive experience developing software under ISO 26262 processes and completed a dedicated six-month Functional Safety training program. My experience includes: • Functional Safety (ISO 26262) • Safety Element out of Context (SEooC) • cFMEA • DFA (Dependent Failure Analysis) • ASPICE software development process • Writing software requirements (SWE.2) • Software design and implementation (SWE.3) • Unit, component and integration testing (SWE.4 / SWE.5) Developing software for safety-critical systems has taught me to write clean, traceable, thoroughly tested code where reliability is essential. Technologies Languages Embedded C, Python, C++, MicroPython Operating Systems AUTOSAR, QNX, Linux Tools Git, Bitbucket, Bazel, Jira, Polarion, VectorCast, GoogleTest, GitHub Copilot, Docker Additional Experience Outside my professional work, I have built IoT systems using MQTT, LwM2M, ESP8266, GPS, and environmental sensors. I have also developed Python utilities for code generation, testing, and workflow automation, presented engineering work at an international conference, and worked as a university laboratory assistant teaching analog electronics. I enjoy projects that require understanding both software and hardware, and I'm always interested in learning new technologies. Although my professional background is automotive, I am actively looking for opportunities across all embedded software industries. less -
Hire bramalka
Firmware Engineer with years of experience in embedded systems, robotics, and IoT, specializing in firmware development using C/C++ for STM32, ESP32, and nRF52 platforms. Experienced with FreeRTOS, Zephyr, and Mbed OS, I have developed production-ready solutions for defense, industrial automation, wireless...Firmware Engineer with years of experience in embedded systems, robotics, and IoT, specializing in firmware development using C/C++ for STM32, ESP32, and nRF52 platforms. Experienced with FreeRTOS, Zephyr, and Mbed OS, I have developed production-ready solutions for defense, industrial automation, wireless communication, motor control, HMI, GNSS, and robotics applications. Committed to delivering reliable, high-quality firmware, maintaining clear communication, and helping clients bring their embedded products from concept to deployment. less -
Hire basriklc
I design and develop embedded systems and firmware for real-world applications, including motor control, IoT devices, and sensor-based systems using STM32, nRF52, ESP32 and Zephyr RTOS.I design and develop embedded systems and firmware for real-world applications, including motor control, IoT devices, and sensor-based systems using STM32, nRF52, ESP32 and Zephyr RTOS. less -
Hire abhinavp630
I am an embedded system designer.I have worked with many microcontrollers like arduino,esp32 and stm . I can make custom pcb designs for whatever it is that you need.I am an embedded system designer.I have worked with many microcontrollers like arduino,esp32 and stm . I can make custom pcb designs for whatever it is that you need. less -
Hire vasuvinaik123
I develop embedded and IoT solutions using ESP32, Arduino, Raspberry Pi, Embedded C/C++, and Python. I can help with firmware development, sensor integration, communication protocols, debugging, and IoT prototypes. My experience includes developing applications using ESP-IDF and FreeRTOS, integrating sensors and...I develop embedded and IoT solutions using ESP32, Arduino, Raspberry Pi, Embedded C/C++, and Python. I can help with firmware development, sensor integration, communication protocols, debugging, and IoT prototypes. My experience includes developing applications using ESP-IDF and FreeRTOS, integrating sensors and peripherals, implementing MQTT and HTTP communication, working with UART, SPI, I2C, PWM, ADC, and building Wi-Fi-enabled embedded systems. I have built projects including: * Smart motor control system with multiple operating modes and FreeRTOS * Multi-node ESP32 MQTT sensor network with OLED display and OTA firmware updates * Raspberry Pi data acquisition and monitoring applications * Robotics and embedded control systems In addition to embedded development, I work with Python, FastAPI, REST APIs, and SQL databases to build supporting backend services and integrate embedded devices with software applications. Technical Skills * Embedded C/C++ * ESP32 (ESP-IDF, FreeRTOS) * Arduino * Raspberry Pi * Python * MQTT * UART, SPI, I2C, GPIO, PWM, ADC * Wi-Fi, HTTP, REST APIs * FastAPI * MySQL, PostgreSQL, SQLite * Git, GitHub * Linux I value clear communication, clean and maintainable code, and practical solutions. Whether you need help debugging an embedded system, developing firmware, integrating sensors, or building an IoT prototype, I look forward to helping bring your project to completion. less less -
Hire mariem1d
* I'm an Embedded Systems Engineer specializing in Embedded Linux, firmware development, and electronic hardware design. I help clients develop reliable embedded solutions, from low-level firmware and Linux-based systems to PCB design and industrial electronics. * Core Expertise **Embedded Software - Embedded...* I'm an Embedded Systems Engineer specializing in Embedded Linux, firmware development, and electronic hardware design. I help clients develop reliable embedded solutions, from low-level firmware and Linux-based systems to PCB design and industrial electronics. * Core Expertise **Embedded Software - Embedded C/C++ - Embedded Linux (Yocto, OpenWrt, prplOS) - STM32 Firmware Development - ARM Cortex Microcontrollers - Bootloader & Secure Boot - Linux Device Drivers (learning) ** Electronics Design - PCB Design (Altium Designer) - Schematic Design - Electronic Circuit Design - Hardware Debugging ** Communication Protocols - CAN / CAN FD - UART - SPI - I²C - USB ** Automotive - UDS (ISO 14229) - CANoe - CAPL - CANdela Studio I am committed to delivering reliable, efficient, and maintainable embedded solutions while maintaining clear communication and meeting project requirements. less -
Hire nabeeli18
At TECHN, we believe exceptional design, innovative development, and cutting-edge technology are the foundation of every successful digital experience. We specialize in delivering modern websites, mobile applications, custom software, game development, and scalable digital solutions that help businesses grow,...At TECHN, we believe exceptional design, innovative development, and cutting-edge technology are the foundation of every successful digital experience. We specialize in delivering modern websites, mobile applications, custom software, game development, and scalable digital solutions that help businesses grow, innovate, and stand out in today’s competitive market. Our Services ▫️ Web Development – Custom business websites, eCommerce platforms, web applications, and enterprise solutions. ▫️ Mobile App Development – Native and cross-platform iOS and Android applications built for performance and scalability. ▫️ Game Development – Engaging 2D and 3D games for mobile, desktop, and web platforms. ▫️ UX/UI Design – Intuitive, user-focused interfaces that deliver seamless digital experiences and maximize engagement. ▫️ Branding & Graphic Design – Professional logo design, brand identity, marketing materials, social media graphics, and visual assets. ▫️ Video Editing & Motion Graphics – High-quality promotional videos, advertisements, product showcases, corporate videos, and social media content. ▫️ Social Media Marketing – Strategic social media management, content creation, paid advertising, and growth-focused marketing campaigns. ▫️ AI Content & Automation – AI-powered content creation, intelligent chatbots, workflow automation, and business process optimization. ▫️ Digital Strategy & Consulting – End-to-end digital transformation, technology consulting, and scalable business solutions tailored to your goals. Why Choose TECHN? ✔ End-to-End Digital Solutions – From concept and strategy to design, development, deployment, and ongoing support. ✔ User-Centric Experiences – Clean, intuitive interfaces and seamless user journeys designed to maximize engagement, performance, and conversions. ✔ AI-Driven Innovation – Leveraging artificial intelligence and automation to create smarter, faster, and future-ready digital products. ✔ Results-Driven Approach – We combine creativity, technical expertise, and industry best practices to deliver solutions that generate measurable business growth. At TECHN, we don’t just build websites or applications—we create digital experiences that inspire, perform, and deliver lasting value. Whether you need a website, mobile app, game, brand identity, AI solution, marketing campaign, or complete digital transformation, our team is committed to turning your vision into reality. Let’s build something exceptional together less
