Hire the Best Raspberry Pi Developers
in India

Welcome to my profile! I'm an enthusiastic developer with a deep passion for the fascinating world of Deep Learning and AI. With a solid background in building numerous IoT projects utilizing Arduino, Raspberry Pi, NodeMCUs, and more, I possess a strong foundation in creating innovative solutions. My expertise extends to robotics, drones, 3D printing, and hands-on experimentation. I have a natural inclination for constructing unique gadgets that not only entertain but also provide valuable insights into the inner workings of technology. During the Covid pandemic, I garnered recognition for my retrofitting of mini voice amplifiers to masks, which greatly aided voice amplification. This achievement was featured in multiple newspapers and articles. My skill set encompasses fluency in programming languages such as C, C++, Java, and Python, allowing me to develop a wide range of applications and solve complex problems. I take immense pleasure in designing captivating apps and coding programs that address specific needs, all while staying up-to-date with emerging technologies. Additionally, I have honed my proficiency in 3D modeling using Fusion 360, coupled with expertise in 3D printing to create both fun and practical objects. Building exciting projects, from electronic speed controllers to drones and other vehicles, has been a significant part of my IoT journey. If you're seeking a dedicated professional who thrives on purposeful innovation, look no further. Let's collaborate on your IoT projects, application development, or any other technological ventures you have in mind. Together, we can bring your ideas to life and push the boundaries of what's possible.

Embedded system developer I have been working in electronics as a hobbyist and have made many projects based on Arduino, raspberry pi,beaglebone, nodemcu,stm32 from basic to high end I take projects based on robotics, electronics, electrical, IOT, product development, PCB design, circuit design, circuit debugging, reverse engineering with 6 years of experience and can code efficiently. I am available to provide my best support in the following fields: 1.Arduino/Raspberry pi/NodeMCU/STM32/ESP32 2.Circuit and PCB design(KiCAD, Eagle) 3.Product development 4.IOT devices 5.Electronics 6.Android/IOS application development If you have any requirements from the above list hire me for your projects. Thank you

I am an embedded systems specialist with over 8 years of experience in developing software, firmware, and hardware solutions. I’ve successfully delivered 100+ projects that integrate cutting-edge functionalities—from multi-threading and AI-on-edge to seamless wireless connectivity. ------------------------------ Core Competencies: ➡️ Microcontrollers -- Proficient with TI, STM32, ESP32, ESP8266, Atmega, and a wide range of Arduino boards. ➡️ Frameworks -- Expertise in bare-metal programming, FreeRTOS, STM32Cube, ESP-IDF, Arduino, and PlatformIO. ➡️ Linux -- Experience developing on x86, ARM, and Raspberry Pi systems. ➡️ Electronics -- Skilled in sensor integration, display management, and PCB design. ➡️ Wireless Protocols -- Deep knowledge of Bluetooth Low Energy (BLE), WiFi, Xbee, Zigbee, ESP-Now, LoRa, low-frequency radio, and mesh networking solutions. ➡️ Wired Protocols -- Familiar with SPI, I2C, RS232, RS485, UART, CAN-Bus, and more. ➡️ UI Frameworks -- Proficient in creating graphical interfaces using bare-metal techniques, LVGL, and Qt QML. ➡️ Platform integration -- Experience integrating embedded systems with cloud platforms and IoT solutions such as AWS IoT, Azure, and ThingsBoard, utilizing MQTT, REST, and other gateway protocols. ------------------------------ Project Highlights: ✅ Real-Time Multi-Threading -- Implemented robust solutions using FreeRTOS. ✅ AI-on-Edge -- Integrated AI functionalities into constrained embedded environments. ✅ Wireless Connectivity -- Delivered projects with WiFi, BLE, LTE, LoRa, Zigbee and others. ✅ Advanced Networking -- Developed mesh networking solutions implemented over a variety of protocols like ESP-Now, Radio, BLE, XBee, etc. ✅ Power Management -- Utilized deep-sleep modes, watchdog timers, and ULP cores for energy efficiency. ✅ User Interfaces -- Designed intuitive touch interfaces and captive portals, often paired with companion mobile apps. ✅ Device Management -- Executed comprehensive device management strategies, including OTA updates, fault recovery, and remote monitoring. ------------------------------ What I Offer: 💾 Firmware Design: With 8+ years of coding expertise, I provide rapid and reliable firmware development tailored to your hardware. ☁️ Cloud Setup: I can setup your IoT Platform backend including Amazon AWS, Azure, and even open-source solutions like Thingsboard. ⚡ Hardware Engineering: From schematics and circuit design to component selection and PCB layout, I cover the entire hardware development lifecycle. 📱 GUI Integration: Specializing in embedded products with graphical user interfaces, I leverage LVGL and Qt to create user-friendly, visually appealing designs. ------------------------------ I am passionate about exploring new technologies and continuously expanding my expertise. While I may not know every technology off the bat, I commit to learning what’s needed—without charging for my learning time. I’d be delighted to discuss your ideas and explore how we can bring them to life. Best Regards, Ravi Kharb

I am an electronics and firmware developer with experience in PCB design, firmware development, prototyping and SMD assembly. My journey started with hand crafting single sided PCBs — giving me a strong practical foundation from the ground up. PCB Design: 2 and 4 layer PCB design in KiCad 8,Kicad 9(Soon migrating to Kicad 10) & EasyEDA(Standard & Pro version) . Former EagleCAD user Schematic to manufacturing ready layout Custom footprint creation Gerber, drill, pick and place and BOM files Full submission support for JLCPCB(PCB & PCBA) and similar manufacturers Assembly & Prototyping: SMD soldering — 1206-0402 passives, QFN, TSSOP (except BGA) Through hole soldering Small batch prototype assembly Component procurement support Firmware & Connectivity: Microcontrollers — ESP32, ESP8266, Arduino, AVR, 8051 Cellular — Quectel EC25 & SIMCom SIM7672 with MQTT SSL/TLS Wireless — LoRa, WiFi, Bluetooth, GSM GPS — Ublox & Quectel module integration Displays — OLED, TFT, capacitive touch Protocols — I2C, SPI, UART, MQTT SSL/TLS, HTTP REST Motor drivers, WS2812 LED arrays, power circuits GPS- Quectel L89, Ublox M10S Special - WS2812 Led Projects include: GPS trackers, GSM security systems, water level controllers, , line followers, obstacle detection robots, WS2812 LED arrays and various ESP32 and Arduino IoT devices. I am a full time freelancer committed to clear communication and timely delivery — working with hobbyists, startups and commercial clients alike. Feel free to reach out!