Electrical Engineer Embedded Systems Specialist

Madhu Gummadavelli

+1-513-***-**** **********@*****.*** LinkedIn

PROFESSIONAL SUMMARY

Electrical Engineer with 3 years of experience in designing, tesKng, and troubleshooKng embedded systems and electrical hardware. Skilled in C++, Python, firmware development, and microcontroller integraKon using plaRorms like Arduino and Teensy. Experienced in communicaKon protocols such as SPI, I2C, UART, and CAN, with a focus on hardware-soXware integraKon, system validaKon, and efficient real-Kme designs.

SKILLS

• Programming: C, C++, Python, Embedded C

• Pla9orms & MCUs: Arduino Nano, ESP32, Teensy,

Microcontrollers

• Interfaces: UART, SPI, I2C, CAN

• Sensors & AcquisiCon: ADCs, Environmental Sensors

(Temperature, Humidity, Gas), Signal CondiKoning

• Systems Concepts: Hardware-SoXware IntegraKon, Real-Time Design

• Debugging: Oscilloscope, MulKmeter, Logic Analyzer

• Electronics: Diodes, BJTs, MOSFETs, Amplifiers

• Tools: MATLAB, PSpice, Arduino IDE, VS Code

• Wireless: XBee Modules, RF Telemetry

EXPERIENCE

Electrical Engineer Marvell Technologies USA January 2025 – Present

• Integrated test setups for DSP subsystems using AXI4-Lite interfaces, achieving 96% funcKonal coverage on burst transacKons and supporKng 10+ customer prototype evaluaKons in the first quarter.

• Debugged RTL parsing issues through waveform analysis in cross-team sessions, resolving 15 Kming violaKons and reducing debug cycles by 20% for team efficiency.

• Automated regression suites for I2C protocol validaKon on FPGA boards, cuhng execuKon Kme by 25% and enabling weekly feedback loops for 5 applicaKon demos.

• Collaborated on API documentaKon updates for verificaKon flows, incorporaKng feedback from 8 team members to improve adopKon rates by 30%.

• Conducted system-level tesKng on embedded hardware, idenKfying and fixing 12 power-related faults to ensure compliance with industry standards for low-power designs.

• Supported hardware-soXware integraKon efforts, opKmizing CAN bus communicaKons to handle 500+ data packets per minute with under 1% error rate in real-Kme environments.

Junior Electrical Engineer Maxgen Technologies, India July 2020 – June 2022

• Developed verificaKon environments for SPI interfaces in wireless systems, implemenKng tests that covered 92% of polarity modes and ensured reliable data transfers across 20+ device configuraKons.

• Analyzed I2C transaction timing via waveform tools, adding setup/hold checks that prevented 10 potential failures in multi-voltage designs during handoffs.

• Scripted automated reports for staKc Kming analysis, processing data from 15 RTL blocks to accelerate review processes by 15% for team deliverables.

• Assisted in sensor integraKon and signal condiKoning for embedded prototypes, calibraKng ADCs to achieve accuracy within 2% for temperature and humidity readings in 8 field tests.

• Performed circuit-level debugging using oscilloscopes and mulKmeters, isolaKng 18 faults in amplifier circuits and improving overall system gain stability by 25%.

• Contributed to firmware development in C++ for microcontroller-based systems, opKmizing UART communicaKons to support data rates up to 115200 baud with zero packet loss in 12 validaKon runs. KEY PROJECTS

Secure Voice & RF-Based Control System – Boston, MA Academic Project Oct 2025 – Dec2025

• Designed a real-time embedded actuator control system using a Teensy 4.0, dual MEMS microphones, relays, and DC pumps.

• Implemented synchronized dual-channel audio acquisiKon and binary packet streaming via USB serial communicaKon.

• Applied cross-correlation techniques to identify abnormal signal patterns indicative of physical-layer signal injection attacks.

• Verified system performance through controlled experiments, balancing real-Kme responsiveness and security constraints.

• Documented system architecture, signal flow, and tesKng methodology, including Kming diagrams and validaKon results, to support design review and future system extensions.

Embedded Sensor Network with CAN-Based Telemetry & Fault DetecCon Independent Project Jan 2024 – Apr 2024

• Implemented a distributed embedded sensing system using ESP32 and Arduino Nano nodes communicaKng over CAN bus for robust, low-latency data exchange.

• Integrated environmental sensors (temperature, humidity, gas) with ADC-based sampling and signal condiKoning.

• Developed embedded C/C++ firmware to packeKze sensor data, manage CAN arbitraKon, and handle fault-tolerant retransmissions under bus load condiKons.

• Validated system reliability using fault-injection tests (bus contention, dropped frames), achieving stable operation with <2% packet loss. EDUCATION

Master of Science, Electrical and Computer Engineering Northeastern University GPA: 3. 75 Sept 2023 - Dec 2025 Bachelor of Technology, Electronics and Communica<ons Engineering Anurag Group of InsCtuCons GPA: 3.5 Jul 2019 - Jun 2023

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