Sanjana Vakkund

Embedded Firmware Development for ESP32-based audio systems, including hardware integration and validation. Experience with I2S microphones and ES8388 codec, implementation of audio recording and analysis pipelines (FFT, waterfall), and optimization of audio acquisition through codec register control. Hardware–firmware debugging using oscilloscope, MATLAB, and signal analysis to improve system performance.

Performed tests and analyses of optical lens systems to evaluate imaging performance in precision measurement setups. Developed Python-based test tools for automated data acquisition and analysis on Raspberry Pi platforms. Supported optimization of test procedures and documentation of technical results.

• Conducted condition monitoring tests to ensure operational safety and compliance. • Analyzed relay and energy meter data, calculating measurement uncertainty for accuracy. • Gained experience with ET calibration, multifunction calibrators, oscilloscope, functional safety and ISO/NABL standards

• Professional industrial safety practices (LOTO, PPE, work permit). Performed significant industrial tests. • Understanding ANSII codes, cable selection, lugs, soldering, cable crimping, and basics about calibration laboratory guidelines. • Versed with QAP, MOM, BOM, BOQ, Scheme tracing, importance of NABL, Standards (ISO, IEC), testing, and calibration (Fluke 5520A). • Management tools include 5S, Kaizen.

Interdisciplinary program focusing on the design, integration, and analysis of modern sensor systems. Coursework includes analog and digital signal processing, real-time data processing, sensor-actor networks, and system integration. The program combines physics, electronics, and software development to design intelligent sensing solutions for applications in industrial automation, automotive systems, and medical technology.

Engineering studies covering electrical machines, power systems, analog and digital electronics, microprocessors, control systems, and embedded technologies. The program combines theoretical foundations with laboratory work and engineering projects to design and analyze modern electrical and electronic systems