Varunkumar

Embedded systems engineer with strong expertise in firmware and embedded software development, microcontroller programming, and IoT product development. Proficient in C, C++, Python, and shell scripting. Experienced with ESP32, ESP8266, and RISC-V based microcontrollers.

Strong knowledge of FreeRTOS, RTU/TCP networking protocols, and embedded Linux. Skilled in version control (Git, GitHub), debugging tools (OpenOCD, GCC), and CAD design (AutoCAD, Fusion 360). Experienced in new product development (NPD) with focus on accurate product design, prototyping, and hardware-software integration.

Final year engineering student graduating 2026 with 7.5 CGPA. Hands-on experience with IoT product development, firmware architecture, and embedded systems design.

NPD Engineer (Trainee) at TVS Sundram Fasteners Ltd

Supported new product development (NPD) by contributing to embedded product design, firmware development, and hardware-software integration for IoT and industrial applications.

• Designed product models and technical drawings using AutoCAD and Fusion 360, ensuring accurate specifications for manufacturing and assembly.
• Contributed to product development lifecycle from concept to prototype validation, maintaining precision and accuracy in design specifications and documentation.
• Collaborated with cross-functional teams including hardware engineers, firmware developers, and manufacturing teams for end-to-end product development.

Docker toolchain RISCV Development Intern at MindGrow (2026-04 – 2026-06)

• Developing embedded firmware for IoT and BMS products using C and C++ on RISC-V based microcontrollers and ESP32/ESP8266 with FreeRTOS.
• Implementing Modbus RTU/TCP networking protocols and designing communication interfaces for OEM products and sensor networks.
• Utilizing Git and GitHub for version control, Docker for development environments, and Jenkins for CI/CD pipelines in product development.
• Debugging embedded systems using OpenOCD, GCC toolchain, and advanced Linux tools; optimizing firmware for resource-constrained IoT environments.

Junior R&D Developer (Intern) at MH Cockpit

• Assisted in embedded firmware development and hardware-software integration for IoT devices and product prototypes.
• Performed hardware debugging, protocol analysis, and embedded systems testing for product validation.

Bachelor of Engineering (B.Tech) in Electronics and Computer Engineering – Vels University (2026)