Ver categorias
Explorar
Fiverr Pro
Português
$
USD
Chamod Bandara
@chamodbandar246
Embedded Firmware Developer
Sri Lanka
Inglês
Sobre mim
I am an Embedded Firmware Engineer with hands-on experience in ESP32, STM32, BLE Mesh, ESP-NOW, and IoT systems. I work on firmware development, debugging, hardware integration, prototype testing, and real-world embedded solutions.
My experience includes SPI, I2C, UART, RS485, sensor integration, display interfacing, PCB testing, and troubleshooting. I have contributed to industrial IoT projects from prototype stage to deployment, including a BLE Mesh based factory alarm system.
I focus on practical engineering, clear communication, and reliable delivery.
Habilidades
Chamod Bandara
offline •
Tempo médio de resposta: 2 horas
Conheça meus serviços
Sistemas Incorporados e IoT
I will develop stm32 or esp32 embedded firmware for your project
Experiência profissional
Embedded Firmware Engineer | STM32, ESP32, IoT Systems
Utech IIoT Solutions • Período integral
Jun 2025 - Present • 11 mos
UTECH IIoT Solutions — Embedded Firmware Engineer Worked on industrial IoT devices and embedded system development involving firmware, hardware integration, board testing, debugging, and field deployment. Key work included: Firmware development for ESP32-based BLE Mesh systems Work with STM32 and ESP32 embedded platforms Communication interfaces: SPI, I2C, UART, RS485 Hardware bring-up, testing, flashing, and troubleshooting Sensor and display integration Prototype circuit development and validation PCB debugging and functional testing On-site installation and industrial system troubleshooting Highlighted project: Developed and tested a reliable BLE Mesh alarm system for an industrial environment, with multiple alarm nodes, master monitoring nodes, and relay nodes. The system was designed to report node health, alarm state, and communication loss clearly to central monitoring points. Also contributed to building a reusable BLE Mesh library for similar systems.
