Rishabh

Embedded Systems Engineer skilled in firmware, PCB design, and hardware bring-up. Experienced with STM32, Renesas, ARM Cortex, and UART/SPI/I2C/USB/LVDS.

Embedded Engineer at ADJAC India Pvt. Limited (2025-02 – Present)

Embedded Engineer at ADJAC India Pvt. Limited

• Implemented firmware for an automated liquid handling system using STM32 and FreeRTOS, enabling precise control of motors, sensors, and real-time operations.
• Led end-to-end R&D including system architecture, hardware bring-up, and validation testing.
• Architected multi-layer PCBs for motor control, sensing, and power subsystems, improving signal reliability and reducing noise-related issues by 15%.
• Integrated peripherals using UART, SPI, and I2C protocols with FreeRTOS-based multitasking to ensure reliable real-time communication.
• Performed hardware debugging and system validation, reducing system failures and improving overall reliability by 20%.
• Applied DFM/DFA principles and maintained technical documentation to improve design traceability.

PCB Designer at Freelance (2025-02 – Present)

Freelance PCB Designer

• Engineered high-speed multi-layer PCBs for embedded and RF applications, ensuring signal integrity and optimized routing while reducing EMI-related issues.
• Built a 4-layer PCB integrating an NRF wireless module using SPI communication for reliable embedded connectivity.
• Implemented high-voltage (300V / 0.9A) and FPGA-based PCB designs with controlled impedance and differential pair routing to enhance signal performance.

Embedded Intern at Nosh Robotics (2024-08 – 2025-01)

Embedded Intern at Nosh Robotics

• Built and validated 10+ service parts for PCBs, limit switches, and motor control assemblies to support robotic system testing and diagnostics.
• Created a non-contact water-level sensing system using phototransistors, achieving ±5% measurement accuracy.

B.Tech in Electrical and Electronics Engineering – C.V. Raman Global University (2024)