Muhammad Abdullah J.

Hello, Are you looking for custom firmware development for your embedded systems or IoT devices, or need professional PCB design services? I’m here to help! I have extensive experience working with a wide range of microcontroller models, including: nRF Series: nRF52832, nRF52840, nRF5340, nRF51822 nRF Cellular: nRF9160, nRF9161, nRF9151 nRF Wi-Fi: nRF7002 ESP32 STM32 Raspberry Pi (RPI) Services Offered: Custom Firmware Development: Tailored firmware development for embedded systems and IoT devices. Bluetooth Low Energy (BLE) Development: Expertise in creating robust BLE applications for various use cases. BLE MESH: for home automation or other related products, where BLE MESH is required. Custom Sensor and Display Library Development: Development of libraries for sensors and displays using communication protocols such as I2C, SPI, and UART. Network Connectivity Solutions: Experience with NB-IoT, LTE, and WiFi integration for seamless connectivity. LoRa Module Integration: Skilled in integrating LoRa modules such as SX1276, SX1278, and SX1280 for long-range communication. Over-The-Air (OTA) Updates: Implementation of OTA updates over WiFi and BLE to ensure devices are always up-to-date. Cloud Integration: Connecting devices to cloud servers like AWS, Azure, ThingsBoard, and nRF Cloud for remote management and data analytics. RTOS and Bare-Metal Programming: Proficient in FreeRTOS, Zephyr RTOS, and bare-metal programming for optimized performance. PCB Design: Design and development of custom PCB layouts for embedded systems, ensuring efficient power management, signal integrity, and compact form factors. I can assist with schematic capture, component placement, and routing for your electronic hardware needs. Why Choose Me? Quality-Driven: I am committed to delivering high-quality firmware and PCB designs that meet and exceed your expectations. Client-Centric Approach: Your satisfaction is my top priority. I work closely with you to understand your needs and provide tailored solutions. Unlimited Revisions: I offer unlimited revisions to ensure the final product perfectly aligns with your requirements. I look forward to collaborating with you on your next project!