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Hire the best Embedded C Programmers & Developers
in India

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Rating is 4.6 out of 5.
4.6/5
Based on 211 client reviews
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Anirban R.

Kolkata, India

$40/hr
5.0
27 jobs
🧠 Overview I’m an Embedded & IoT Systems Architect with over a decade of experience in building full-stack solutions—from microcontroller firmware and hardware integration to cloud-based dashboards and data pipelines. I specialize in Industrial IoT and smart automation projects, using platforms like Node-RED, Raspberry Pi, and ESP32, combined with LoRaWAN, MQTT, and cloud databases to create robust and scalable systems. 🛠️ Core Expertise 🔩 Embedded & Firmware Development ESP32 / STM32 / RP2040 / ATMega / PIC Real-time sensor interfacing (I2C, SPI, UART, ADC) OTA updates, power-efficient firmware, custom drivers FreeRTOS, ESP-IDF, STM32 HAL/LL 🌐 Industrial IoT & Automation Node-RED: sensor monitoring, logic flows, MQTT control LoRaWAN-based deployments (Dragino, Helium, private gateways) Raspberry Pi edge devices with Docker-based orchestration Supabase/AWS/Azure for cloud dashboards and control Remote configuration and fleet management 📊 Data Pipelines & Cloud Integration Supabase (PostgreSQL), Firebase, InfluxDB Data ingestion & deduplication from APIs (Ticketmaster, Spotify, Mediabase) Automation via Python, Airbyte, custom ETL scripts Real-time analytics dashboards and alerting ⚙️ Tools & Platforms Dev: PlatformIO, STM32CubeIDE, ESP-IDF, Arduino Cloud: Supabase, AWS IoT, Balena, Qbee.io, InfluxDB Languages: Embedded C, Python, Java, MATLAB, Bash Hardware: KiCad, Altium, oscilloscope/debugging workflows 🧪 Notable Projects 🏭 Smart Sensor Gateway for Industry 4.0 ESP32 sensor nodes → Raspberry Pi gateway with Node-RED Real-time edge processing + MQTT cloud sync Remote config via Supabase tables 🌍 LoRaWAN Asset Tracking with Dragino TrackerD GPS-based tracking via LoRaWAN over Helium/TTN Custom decoding, data visualization, and alerting setup Fleet mapping integrated with Supabase dashboard 🧰 MTConnect Edge Agent + MQTT STM32MP1 + Dockerized MTConnect agent on Yocto Linux Node-RED pipeline processes MQTT sensor data and publishes to dashboard Scalable for remote factory deployments
  • Embedded C
  • Arduino Firmware
  • ESP32
  • Raspberry Pi
  • Python
  • Arduino
  • STM32
  • C
  • Firmware
  • Internet of Things
  • MATLAB
  • Internet of Things Solutions Design
  • Simulink
  • Robotics
  • Embedded Linux
Aakash M.

Indore, India

$39/hr
5.0
25 jobs
As a dedicated technology enthusiast, I am a skilled professional who combines the fields of computer science and electronics engineering to bring ideas to life. I pride myself on being helpful, straightforward, humble, and down-to-earth, striving to go above and beyond to deliver exceptional results. With a background as an Embedded System Engineer in the medical device industry, I have a proven track record of success. My expertise lies in Embedded Systems Design, Firmware Development, and Robotics. Additionally, I excel at interfacing electronic devices with native Android/iOS apps, cross-platform Flutter, and web applications. I hold a Master's Degree in Electronic Engineering from The Hong Kong University of Science and Technology, which has equipped me with a strong foundation in the field. Here are some of the key skills I bring to the table: Web Development: Proficient in HTML, JavaScript, CSS, Progressive Web Apps, and the Web Bluetooth API. APIs: Google Cloud Speech API, Firebase API, AWS Android: Skilled in Android application development using Android Studio. iOS: Experienced in iOS app development with Xcode using Swift. Cross Platform (Android and iOS): Well-versed in developing cross-platform apps using Flutter in Android Studio and VS Code. Extensive knowledge of various programming languages, including Java, C, C++, Python, Swift, Dart, C#, and JavaScript. Image Processing: Proficient in OpenCV (Python), Xbox 360 Kinect Depth Camera, Hand Gesture Recognition, Computer Vision, IMU, and more. Proficient in Linux, Linux Shell Scripting, Embedded Linux, Embedded Linux kernel and driver development. Electronics: Software: Altium Designer, IAR, μVision®Keil, STM32Cube software, Nordic Toolchain, ESP32 Toolchain, VS Code Embedded Systems: PIC, STM32, nRF52, ESP32 Single Board Computer: Raspberry Pi, Nvidia Jetson, ASUS Tinker Board Real-Time Operating Systems: FreeRTOS, Zephyr Communication Protocols: UART, SPI, I2C, QSPI, NFC, BLE, WiFi and more. Robotics: Proficient in Robotics Operating System (ROS), autonomous navigation and mapping, image processing, IMU, and related technologies. Version Control: Git, SourceTree, Bitbucket Project Management and Collaboration: Atlassian Jira and Confluence. CAD/CAM: Proficient in Fusion 360 and Solidworks. I invite you to review my portfolio and job experience to gain a deeper understanding of my capabilities. I am passionate about what I do and committed to delivering high-quality results that meet and exceed client expectations. Feel free to reach out to discuss how I can contribute to your projects and help you achieve your goals.
  • Embedded C
  • STM32
  • Bluetooth
  • ESP32
  • nRF52
  • Electronic Circuit Design
  • iOS Development
  • Firmware Programming
  • Bluetooth LE
  • Embedded System
  • Image Processing
  • Internet of Things
  • Progressive Web App
  • Microcontroller Programming
  • Android App Development
Jadeja C.

Gondal, India

$40/hr
5.0
21 jobs
~ I have 15+ years of experience in the embedded systems design and implementation. ~ I have worked with different type of systems using RTOS, embedded Linux, Linux ~ More than 10 years of experience in IoT, Home automation systems. ~ Expert in working with Mesh network using ZigBee, BLE, and ANT. ~ Integration of well-known clouds in IoT echo system including AWS, Ayla, Evrythng, Azure. ~ Delivering the End-to-End product solutions from the scratch. ~ Experience with ZigBee Product Certification process. ~ Very Good knowledge of Product Development Life Cycle and SDLC. I have been working with different organizations starting from Embedded Engineer to Technical Lead and now a full-time freelancer. My Expertise: I have worked with diverse technologies throughout my career keeping Embedded firmware design and development in the center. I hold the expertise in following areas. 1. Embedded firmware development 2. Cloud integration 3. Board bring up and prototype validation. 4. Mesh Network design 5. Custom Mesh Network implementation 6. Prototype design and development 7. Product development using IoT ecosystem. 8. Automotive domain 9. Documentation 10. Production-Jig supprt Skills: C | C++ | Python | shell scripting BareMetal | FreeRTOS | coOS | eCOS | Raspbian | Linux | Mbed OS | Zypher FCC certifications [BLE, Wifi, Zigbee] BLE | Wi-Fi | ZigBee | Thread | Matter | RFID | NFC Cloud Integration: AWS IoT core | evrythng | Ayla | Azure Micro-controllers Worked on: TI's cc2540 Dialog's DA14531 Espressif's - ESP32 | ESP8266 | ESP32-S2 | ESP32-S3 | ESP32-C3 | ESP32-C6 | ESP32-H2 Nordic's -nRF54, nRF5340 | nRF91 | nRF51422 | nRF51822 | nRF52811 | nRF52832 | nRF52840 | nRF52833 ST Microelectronics' STM32 | STM8 Silicon Labs BG11, EFR32MG22, EFR32MG24, EFM32 Freescale S12GN32 NXP's LPC 1758 | LPC1768 | LPC1778 | ARM9 KW24Z | KW41Z | JN5168 | JN5169 | JN5179 | CC2540 MW300 | EFR32, EFM32 (silicon labs) | Beaglebone Black | Raspberry Pi iMX6UL GSM/GPS/CDMA chips UBLOX | Cinterion® PHS8-P(GSM) | Cinterion® PCS3 (CDMA) BG 96, Nordic'snRF91 Series SIM 7070G, SIM7600, SIM7670 Quectel EM06, Quectel EC200 Protocols: TCP/IP | HTTP | HTTPS | MQTT | MQTTS | Web Sockets | MDNS | GPRS | GPS | CAN | LIN Zigbee3.0 | THREAD | 2.4 GHz Raw Radio | ANT | BLE | Wi-Fi | NFC | RFID (WEIGAND (Proximity Reader) UART | I2C | SPI | ETHERNET | USB | PWM | MODBUS (RS-485) Frameworks: 1. ESP-IDF V4.0 to V5.4 2. NCS (nRF connect SDK) 3. nRF5 SDK v4.0.0 to v17.0.1 4. Gecko SDK 3.x onwards 5. platform IO 6. Arduino
  • Embedded C
  • Microcontroller Programming
  • Real-Time Operating System
  • ESP32
  • Embedded System
  • Motion Sensor
  • nRF52
  • C
  • AWS IoT Core
  • Automotive Engineering
  • Electrical Engineering
  • FreeRTOS
  • Firmware Programming
  • Bluetooth LE
Pratik P.

Ahmedabad, India

$20/hr
5.0
18 jobs
💡 Embedded Systems & PCB Design Expert | 10+ Years of Industry Experience I am an Electronics Engineer with over 10 years of experience in electronic product development, embedded firmware design, PCB layout, and production support. I specialize in delivering reliable, optimized, and production-ready embedded solutions for both industrial and consumer products. ________________________________________ 🔧 Core Expertise ✅ Embedded Systems Development • Custom firmware for microcontrollers • Device drivers & peripheral integration • Low-power and real-time applications ✅ PCB Design & Circuit Development • Schematic capture and multi-layer PCB layout • EMI/EMC-aware design practices • DFM/DFT-oriented hardware design for mass production ✅ Product Engineering • Prototyping to final production support • Testing, debugging, and validation • Component selection and cost optimization ________________________________________ 🛠 Tools & Technologies 🔹 Circuit Design Software: • Altium Designer • KiCad EDA • Eagle PCB 🔹 Microcontroller Platforms: • STMicroelectronics: STM8, STM32 • Microchip: PIC16, PIC32 • Renesas: RL78 Series • Espressif: ESP32, ESP8266 • Raspberry Pi • Arduino (ATmega328) • 8051/8052 • Quectel & SIMCOM GSM/GPRS/GPS modules • LoRa gateways and nodes • Nordic: NRF52, NRF53 🔹 Communication Protocols: • UART, SPI, I2C, I2S • RS232, CAN, MODBUS 🔹 Programming Languages: • C, C++, Python 🔹 Development Environments (IDEs): • IAR Embedded Workbench • ESP IDF with VS-CODE • Keil uVision (MDK-ARM, 8051) • STM32CubeIDE • Code Composer Studio (TI) • CS+ (Renesas) 🔹 Project & Version Control Tools: • JIRA, Trello, Atlassian Suite • Microsoft Teams • GitHub ________________________________________ 🚀 Why Work With Me? • In-depth knowledge of embedded hardware-software integration • Strong debugging and problem-solving skills • Quick prototyping and production-ready solutions • Clear communication, reliable delivery, and quality-focused development Let’s collaborate to bring your ideas to life—from concept to working product.
  • Embedded C
  • STM32
  • Arduino
  • C++
  • Firmware Programming
  • Digital Electronics
  • Electronic Circuit Design
  • Electrical Engineering
  • Eagle
  • Hardware Prototyping
  • PCB Design
  • Altium Designer
  • Internet of Things
  • Circuit Design
  • Hardware Design
Kevil P.

Ahmedabad, India

$20/hr
5.0
17 jobs
🏆 Top-Rated Plus (3%) Upwork Freelancer 🏆 💡 Senior Android (AOSP) ROM Developer / Android Customisation / Embedded Software /Kernel 💡 📈 With over 7+ years expertise ✅ 100% Job Success ✅ 17+ Happy Clients ✅ Successfully delivered 16+ Projects ✅ 1200+ hours and still counting ✅ 85% Long-term Repeat Clients ✅ High-Quality Work 📝 Whether you are a 𝐬𝐭𝐚𝐫𝐭𝐮𝐩 or an 𝐞𝐬𝐭𝐚𝐛𝐥𝐢𝐬𝐡𝐞𝐝 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬, you will receive 𝐡𝐢𝐠𝐡-𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 at an affordable cost, 𝐠𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞𝐝.💯 If interested, please click on the '𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛' button, and let's discuss your project and vision.🤝 📍 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: 👉 Android (AOSP) ROM Developer 👉 Android Customisation 👉 Embedded Software/System Developer 👉 BSP customisation 👉 Kernel Developer/Customisation 👉 Linux OS 📍𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: 👉 C programming 👉 Firmware 👉 Linux OS, cross-compilation tool-chain 👉 Kernel driver development 👉 Protocol: I2C, I2S, UART, HDMI, USB, and SPI. 📍𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: #Embedded #AOSP #Android #ROM #Linux #OS #Kernel #tool-chain #BSP #Developer #Development #Application
  • Embedded C
  • Real-Time Operating System
  • C
  • Embedded System
  • C++
  • Embedded Linux
  • Firmware
  • Assembly Language
  • Android
  • ESP32
  • AOSP
  • Electronics
  • Kernel
  • Driver Development
  • Firmware Programming
  • Smartphone
Gaurav J.

Aligarh, India

$15/hr
5.0
14 jobs
I help businesses and startups design efficient, compact, and reliable PCBs and IoT systems tailored for real-world applications. With hands-on experience, I specialize in hardware development using: 🔹 EasyEDA, KiCAD, DipTrace 🔹 STM32 , ESP32 , ATmega family 🔹 Low-power & compact design for battery-operated systems 🔹 Wireless Communication: WiFi, BLE, GSM/4G 🔹 Sensor integration (I2C,UART,USART,SPI,RS485,RS232,CAN etc.) I’ve developed end-to-end solutions — from schematic design, component selection, and PCB layout to firmware development and testing.
  • Embedded C
  • PCB Design
  • Electronics
  • Microcontroller Programming
  • Circuit Design
  • ESP32
  • STM32
  • Embedded System
  • Hardware Prototyping
  • Arduino Firmware
  • KiCad
  • EasyEDA
  • Internet of Things
  • Atmel AVR
  • Schematic Capture

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