Hire the Best Embedded C Programmers & Developers
in India

Firmware, Embedded systems software, C/C++/Assembly, BLE, Sub-GHz, LoRA, Wi-Fi, Thread, Matter, Zigbee, IoT, BLE Mesh network, various MCU's, Zephyr nrf connect sdk, stm32 sdk, various ble sdk

One stop solution for Electronic Product Development. Component selection, Circuit Design, Schematic design, PCB layout, PCB Assembling, Prototyping, Firmware development, Testing, Cloud Integration, Mobile Application Development. Expertise in IoT product development and Firmware update Over The Air (OTA). Languages: C, C/C++, Python, HTML, Javascript Arduino Raspberry Pi ESP32, ESP8266 (ESP-NOW, ESP-MESH, ESP-MATTER, ESP-IDF, ESP-ADF) NRF51822, NRF52840 IOT Gateways ROS Remote Monitoring & Controlling WiFi, BLE, Ethernet, GSM/GPRS, 2G, LTE, LORA, LORAWAN, NB-IOT, DLMS, Profibus, IEC-104 HMI Display GUI Development Nextion, DWIN Displays Home Assistant, ESP-HOME UART, SPI, I2C, ADC, DAC, RS-232, RS-485 Micro SD, Thermal Printer, Motors, Relays, Valves MODBUS RTU & TCP/IP CANBUS Schematic and PCB Layout Design ARM Cortex M3-M4 STM32F1, STM32F4, TM4C123G(TIVA C) ATmega 8-16-32-128-256 Renesas RL78 Series MCUs PlatformIO, CubeMX, Keil, Arduino, CCS, Atmel Studio, CS+ Altium, Eagle CAD, KiCAD, EasyEDA

Are you looking for an experienced embedded firmware engineer who can turn your hardware into a reliable production-ready product? I have 11+ years of experience developing embedded firmware for automotive, industrial and IoT systems, helping startups and established companies bring products from prototype to production. I specialize in low-level firmware development, hardware bring-up, communication protocols and solving complex embedded issues that many teams struggle to debug. What I can help you with: • Embedded Firmware Development (Embedded C) • STM32, ESP32, NXP S32K, Renesas RH850, Infineon AURIX • Board Bring-up & Hardware-Software Integration • Device Drivers & BSP Development • FreeRTOS & Zephyr RTOS • USB, CAN, CAN FD, LIN, UART, SPI, I2C, RS-485 • OBD-II, UDS & Automotive Diagnostics • ADC, PWM, DMA, Timers & GPIO • Bootloaders & Firmware Architecture • Sensors, Actuators & Motor Control • Firmware Debugging & Root Cause Analysis • Performance & Memory Optimization Industry Experience: I've contributed to production software for global OEMs and Tier-1 suppliers, including Volvo, Daimler, Renault-Nissan, Hyundai, Geely, Mahindra and ZF, working on safety-critical embedded systems and production firmware. Beyond automotive, I also develop embedded solutions for IoT, industrial automation and custom electronic products, including complete firmware development, hardware validation and manufacturing support. What you can expect: • Clean, maintainable and well-documented code • Structured debugging and systematic problem solving • Clear communication and regular progress updates • Reliable delivery with long-term maintainability in mind Whether you need firmware built from scratch, legacy code enhanced, difficult bugs resolved, or support bringing up new hardware, I'm ready to help. Let's discuss your project.

We provide Electronics Hardware and Software / Firmware development service. We delivered many solutions in the field of Internet of Things ( IoT ), Data Loggers, Home Automation and Control, Vehicle Navigation, Battery powered Wireless devices. Our technology reach in Microcontrollers, Arduino, Raspberry Pi, Embedded Linux, FreeRTOS, WiFi, Bluetooth / BLE, GSM / GPRS, GPS, RFID, Wireless Communication, 6LowPan, Zigbee with experienced delivery skill help you to achieve maximum throughput. We can work with you right from outlining your need to feasibility check, design, development, prototyping, testing and manufacturing. Our Software expertise includes C / C++, Embedded C / C++, Embedded Linux, FreeRTOS, Python. We worked on many microcontrollers including ESP32, ESP8266, EFM32, STM32F4, Atmel Cortex-M(SAMX), RL78, Arduino, Linkit One, TI Tiva/Stellaris, NRF51, NRF52, AVR, AVR32, PIC, PIC32, LPC, 8051, R8C, CC1110, CC2630, MSP430 but not limited to this and open to your choice. We also worked on ESP32, ESP8266, CC3100, CC3000, RN171 WiFi Modules and Many Bluetooth Modules including HM10, HM11, BMS02, SAMB11, Bluetooth Bee. We also worked on many RF modules including RFM69, RFM70, RFM22, RFM12. We used FatFs library, LWIP library for few of the project. We interfaced many Sensors with microcontroller including Magnetic Sensor, Ultrasonic Sensor, Infrared Sensor, Touch Sensor, Accelerometer, Gyroscope, Temperature Sensor, Level Sensor, Pressure Sensor, Microphone, Piezo Sensor, Mp3 Audio Playback etc. We worked on many wireless technology including WiFi, BLE / Bluetooth, RF, GSM / GPRS, GPS, 6LowPan, Zigbee. We worked with many Microcontroller peripherals including DCMI / Camera, Ethernet, DMA, USB, RTC, SPI, I2C, UART / RS232 / RS485, Data Flash, Internal EEPROM, WatchDog Timer, Random Number Generator, DAC, ADC, Timer, Comparator. We used many Networking protocol including TCP/IP, HTTP, UDP, TLS, SRTP, SIP/SDP/RTP to achieve different functionality. Electronics|Internet of Things|Raspberry Pi|Python|Arduino|Microcontroller Programming|Hardware Prototyping|PCB Design|Embedded Systems|Embedded C|Embedded Linux|Qt|Microcontroller Design|Cadence Platform|VLSI|Eagle|Circuit Design|Integrated Circuits|Electronic Design|Analog Electronics|Digital Electronics|USB Electronics|Bluetooth|RFID|Device Driver Development|FPGA|Atmel AVR|ARM|ARM Cortex-M|Robotics|Assembly Language|RTOS|Altium Designer|KiCad

I have enjoyed my career as an Embedded Engineer since 2016. My passion for the same made the career joyful. My inquiring nature and affinity to conviction helped in improving many areas of the field. Here are the few things I bring to Table * C/ C++ / Embedded C Knowledge * Experience with various 8/16/32 bit microcontrollers. * OS Concepts (With hands own experience in FreeRTOS and ThreadX) * Debugging Skills * Experience in Board Bring up. * Bootloaders * Industrial protocols: Modbus * IoT: MQTT, HTTP, TCP/IP. UDP * Ability to understand, analyze and design electronics hardware. * Experience in various modules like - I2C - SPI - UART - One wire - DMA - Interrupt - EEPROM - FLASH - LCD - HMI *Custom product design and development. * Experience in product development in medical and industrial domains. Here are some major products I have worked on - Chemistry analyzers - ECG simulators - ECG machines - PLC development - Immunochemistry analyzers - Biosafety cabinet

🔧 Embedded Systems Engineer (ESP32, STM32, Yocto, Linux Drivers, Qt) I help companies build and launch robust embedded devices by delivering firmware, embedded Linux OS, driver development, and hardware bring-up services. I have worked across Medical, Marine, Robotics, Industrial Automation, Automotive, Food Processing, Consumer IoT, and Institutional projects. 💼 Core Embedded Expertise Firmware Development • ESP32 (ESP-IDF), STM32 (HAL/LL), Nordic, PIC • FreeRTOS, Zephyr, Mongoose OS • BLE, Wi-Fi, Ethernet, GSM/GPS, LoRa • UART/SPI/I2C/CAN/RS485 • OTA, diagnostics, fault-handling, bootloaders Embedded Linux / Yocto / Drivers • Yocto (BSP layers, recipes, systemd, image optimization) • Linux device driver development • Kernel configuration, cross-compilation • SBCs: i.MX6, BeagleBone, Raspberry Pi, Jetson Nano. Qt & GUI • Qt/QML dashboards • Serial/USB hardware communication • Embedded UI optimized for low-power SBCs 🧰 Tools & Ecosystem • C, C++, Python • Git, CMake, Make, GCC, Linaro, Xtensa toolchain • JTAG/SWD debugging • AWS IoT, Azure IoT, Firebase (optional if needed) 📌 Notable Projects • Home voice assistant hardware • Qt GUI for solar panel monitoring • Streetlight monitoring system (IoT) • Industrial CNC tube-bending firmware • Face recognition attendance terminal • RFID-based secure data sharing system 🔥 What You Can Expect ✔ Clean, maintainable, production-ready code ✔ Hardware bring-up & debugging expertise ✔ Strong architecture and modular firmware ✔ Clear communication & project documentation ✔ End-to-end embedded delivery (FW + BSP + GUI) Let’s discuss your hardware, interfaces, and desired deliverables. Best Regards, Fenil