Delvin Joseph

Senior Embedded Software Engineer @Brainwired Drakon Innovations Pvt Ltd

Kochi, IN

Firmware Architecture : Designed and implemented firmware for synchronized 9-DOF IMU data transmission over BLE, enabling tags to communicate per minute while optimizing power consumption for prolonged battery life.Architected firmware for data aggregation from BLE devices and efficient transmission via ESP Wi-Fi mesh networks. • Firmware Development:Developed drivers for 9-DOF IMU and RTC modules in C.Engineered BLE firmware for one-to-one data transfer and Wi-Fi mesh firmware for ESP-based devices in C.Built ESP-HTTP client firmware for HTTP-based file uploads and FAT file system firmware for SD card read/write operations over SPI. • Linux-Based Data Processing and Cloud Integration:Designed Linux services for data reception, processing, and cloud upload.Developed device drivers for ESP communication (UART, SPI, I2C) and SD card readers for FAT file system operations.Integrated OpenCV scripts for timestamping RTSP streams. • Testing and Analysis:Created Python scripts with FastAPI for generating SQL files to evaluate system performance.Utilized Numpy and Pandas for in-depth analysis of CSV data. • Results and Impact:Delivered a scalable, end-to-end IoT solution, handling real-time data acquisition, processing, and cloud integration.Enhanced system reliability and efficiency through modular design and power optimization techniques.

Sahrdaya College of Engineering & Technology (SCET)

Bachelor's degree