Dosithee M.

Hey, I’m Dosithée— an Embedded Design Engineer with over eight years of professional experience in embedded systems, electronics design, and firmware development. I focus on building robust, efficient, and production-ready solutions, turning complex ideas into reliable hardware and software products. Experienced across a wide range of architectures and vendors, including: 🔹 Microcontrollers & SoCs - Nordic Semiconductor: nRF51, nRF52, nRF53 - Texas Instruments: CC13xx, CC25xx, CC26xx, CC32xx - STMicroelectronics: STM8, STM32, BlueNRG-1/2 - Espressif: ESP8266, ESP12, ESP32, ESP32-S3, ESP32-C3 - AVR & 8051 families (Atmel, Intel, Nuvoton) - Cypress BLE PSoCs and Dialog Semiconductor DA145xx series 🔹 Development Platforms & SBCs - Arduino (Uno, Nano) - STM32 Nucleo & Discovery - TI LaunchPad - Raspberry Pi, Banana Pi, BeagleBone Black 🔹 Hardware & Peripheral Integration - RFID and biometric (fingerprint) modules - RF modules: Wi-Fi, BLE, Zigbee, Nordic, Silicon Labs - Camera modules (OmniVision) - Displays: LCD, TFT, OLED, GLCD, LED - External storage: SD cards, memory ICs - IoT and wireless communication modules 🔹 Software, Tools & Simulation - IDEs: Keil, STM32CubeIDE, Visual Studio Code - PCB Design: Altium Designer, KiCad, Eagle, EasyEDA - Simulation & Modeling: MATLAB/Simulink, Proteus, Multisim, Logisim - IoT Platforms: Blynk, Arduino Cloud, Adafruit IO, ThingsBoard 🔹 Wireless & Networking - Wi-Fi, BLE, Zigbee, LoRa - MQTT, HTTP/HTTPS - TCP/IP, FTP, RTSP - Selected Projects - STM32-based Automatic Street Lighting System - Gesture-Controlled Robot using ATmega32 - Smart Touchless Trash Bin - Industrial IoT Gateway (NodeMCU) - Battery Management System (BMS) using STM32 - ESP32 Motor Driver PCB - Custom Power Supply and RF Module PCB Designs Why Work With Me? ✔️ Consistent, on-time delivery with production-quality results ✔️ Cost-effective solutions without sacrificing reliability ✔️ Strong communication and long-term project support ✔️ Client satisfaction is always the top priority Thank you !