Electrical Engineer with PCB Design & Validation Expertise

Mahesh Chillara Electrical Engineer

MI, USA +1-989-***-**** ********************@*****.*** LinkedIn SUMMARY

Electrical Engineer with near 3 years of experience designing, testing, and validating circuit boards and electrical systems across manufacturing and production environments. Skilled in schematic design, PCB layout, and component-level diagnostics using tools such as Altium Designer, Eagle PCB, Multisim, and LTSpice. Experienced in prototype evaluation, EMC and environmental testing, and hardware troubleshooting using oscilloscopes, multimeters, and programmable power supplies. Proficient in analyzing test data with Python, SQL, and Excel to identify performance gaps and drive design improvements. Adept at collaborating with cross-functional teams, managing BoM updates, and coordinating with vendors to ensure quality, reliability, and timely hardware delivery.

TECHNICAL SKILLS

Testing & Measurement Equipment: Multimeter, Oscilloscope, Programmable Power Supply ECAD & PCB Design Tools: Altium Designer, Eagle PCB, Schematic Design, PCB Layout Design, Bill of Materials (BoM) Management

Simulation & Analysis Tools: Multisim, LTSpice, Power Quality Testing, EMC Testing, Thermal & Environmental Testing Programming & Data Tools: C, C++, Python, SQL, Excel (Macros, Data Analysis), Tableau Product Evaluation & Quality: Component Evaluation, Prototype Testing, Failure Analysis, Datasheet Comparison, Vendor & Supplier Communication

EXPERIENCE

Electrical Engineer Joyson Safety Systems MI, USA Dec 2024 – Present

• Conducted circuit-level PCB and prototype testing, troubleshooting signal inconsistencies, voltage drops, and connectivity faults to ensure smooth integration with production control systems.

• Designed and optimized schematic and PCB layouts in Altium Designer and Eagle PCB, aligning hardware configurations with system design specifications and performance standards.

• Led failure investigations on field-returned boards using oscilloscopes, multimeters, and power analyzers, identifying component degradation patterns and improving long-term reliability.

• Performed EMC, thermal, and environmental stress testing to validate product performance under various load and temperature conditions before mass rollout.

• Managed BoM (Bill of Materials) updates, initiated engineering change requests, and coordinated with cross-functional design teams to implement revisions smoothly.

• Collaborated with suppliers and vendors to resolve component quality issues, evaluate alternatives through datasheet comparison, and obtain quotations for prototype fabrication. Electrical Engineer Jamna Auto Industries Ltd India Aug 2021 – Jul 2023

• Focused on hardware validation and PCB diagnostics, performing detailed component-level failure analysis to identify recurring faults and improve overall product stability.

• Executed functional and environmental testing for power modules, sensors, and lighting systems, ensuring performance reliability under real-world operating conditions.

• Utilized Multimeter, Oscilloscope, and Programmable Power Supply for electrical measurements, fault detection, and live circuit analysis across production units.

• Designed and simulated electronic circuits using Multisim and LTSpice, testing different component configurations to enhance efficiency before prototype development.

• Documented test procedures, performance reports, and presentations, effectively communicating findings to the design and production teams for iterative improvements.

• Coordinated with manufacturers and component suppliers to maintain consistent part quality, streamline procurement, and ensure compliance with internal engineering standards. EDUCATION

Masters in Information technology May 2025

Central Michigan university, Mount Pleasant, MI, USA Bachelors in Electronics and Communication Engineering Aug 2022 Vignana Bharathi Institute of Technology, India