Sindu Gayathri Maddi
Rochester Hills, MI, *****; 682-***-****.
******************@*****.***
https://www.linkedin.com/in/sindu-gayathri-maddi-83249b157 EDUCATION
The University of Texas at Dallas, Texas, USA May 2024 Master of Science, Information Technology and Management (STEM) Andhra University College of Engineering, Visakhapatnam, India April 2018 Bachelor of Technology, Electronics and Communication Engineering TECHNICAL SKILL EXPERIENCE
Programming Languages:
Python: Pandas, NumPy, SciPy, Matplotlib, Seaborn. SQL: MySQL, PostgreSQL, SQL Server.
Other: C/C++, R, MATLAB/ SIMULINK, ASCET.
Tools:
Big Data Technologies: Hadoop, Spark.
Visualization Tools: Tableau, Power BI.
Others: GIT, DOORS, Jenkins, JAMA, Jupyter Notebook, Eclipse IDE, Microsoft Excel, MKS, SDOM, Datalyser, MDA, RQ_Author, RQ1, XMIT, INCA, CANalyser,CANdb++, CANape, CANoe, CANdelaStudio, JIRA, Zephyr, Requirements Manager Simulink, dSpace HIL, Raptor. Automotive Technologies:
AUTOSAR Classic
Communication Protocols: CAN, J1939, FlexRay, LIN, Ethernet, SPI, I2C, USART. RTOS & Embedded Systems:
Explored and gained familiarity with RTOS concepts, including task scheduling, interrupt handling, and peripheral interfacing, using FreeRTOS on the ARM Cortex-M architecture.
PROFESSIONAL EXPERIENCE
HummingBird TekSystems, Client: Bollinger Motors, Oak Park, MI, USA Jan 2024 - Present ControlSystemEngineer
Reviewed system requirements in JAMA to ensure comprehensive test coverage and testability while defining and documenting actionable software requirements for automotive control systems, aligning with project goals.
Worked with cross-functional teams to achieve project goals and resolve technical challenges through effective collaboration.
Developed control algorithms and software modules using MATLAB/Simulink and C, ensuring optimized performance and integration.
Conducted peer code reviews to maintain high software quality standards and improve team collaboration
Led diagnostics, fault reaction implementation, and UDS/ISO compliance for Vehicle control Unit and Thermal Control Unit.
Led comprehensive testing and validation of the electric vehicle, ensuring all systems met performance and safety standards prior to release through thorough sanity testing.
Created and maintained comprehensive test documentation, including plans, cases, reports, and traceability matrices, while creating robust test cases based on functional and non-functional requirements to validate vehicle performance.
Streamlined testing by identifying dependencies across specifications, interfaces, and hardware/software components, ensuring efficient test execution.
Managed test environments and data sets, designing and setting up tools, licenses, hardware, and HIL systems to enhance validation, verification, and automation efforts.
Identified, debugged, and reported software defects to troubleshoot and resolve issues from automated and manual testing on MIL, PIL, HIL, and Vehicle by utilizing tools such as CANalyzer, CANape, RaptorCal, PiSnoop.
Coordinated vehicle-level component integration and validation testing, collaborating closely with suppliers to resolve issues and ensuring timely resolution through consistent follow-ups.
Conducted basic electrical testing and continuity checks to ensure proper functionality and connectivity of wire harnesses, identifying and resolving issues promptly.
Interpreted wiring diagrams and schematics to verify pinouts, wire routing, connections, and labeling of low-voltage wire harnesses for accurate integration.
Supported HVPDU setup to support interim validation and troubleshooting processes.
Participated in Agile Scrum processes, sprint planning, daily stand-ups, ensuring alignment with project goals. Bosch Global Software Technologies PVT LTD, Bengaluru, India Jan 2022 - Aug 2022 Senior Engineer
Successfully contributed to the entire SDLC, ensuring timely delivery of high-quality software through thorough testing, quality control, and adherence to project deadlines.
Designed and developed AUTOSAR-compliant software components (SWCs), ensuring integration efficiency and compliance with automotive standards for embedded systems.
Developed and integrated AUTOSAR communication stack, facilitating reliable communication across ECUs and enabling seamless data transfer within the vehicle network.
Created and implemented software requirements, utilizing tools like RQ1 for requirements management, and assessed feasibility to ensure project alignment and technical success.
Developed and validated MISRA-compliant, model-based software for two-wheeler electric projects using ASCET, testing and refining control systems (e.g., battery, radiator fan, communication stack) while leveraging data tools (ETAS-INCA, CANoe, etc.) for performance optimization and debugging.
Continental Automotive India PVT LTD, Bengaluru, India July 2018 - Jan 2022 Engineer
Worked on 5 OEM projects, developing software with a primary focus on ABS ECU, Signal Processing (IOHWAbs), Failsafe, Component Degradation (FIM), and Application State Handling (ECUM), ensuring compliance with automotive standards.
Performed comprehensive requirement elicitation for software requirements deduction and managed using RQ_Author, ensuring clear documentation and alignment with project goals.
Developed and maintained C code in adherence to ASIL, ASPICE, Agile, MISRA, and ISO 26262 standards, incorporating functional safety practices throughout the development lifecycle.
Utilized version control tools like GIT and IMS (MKS) to manage code and documentation, ensuring traceability and version control accuracy.
Implemented and validated software requirements for electrical monitoring, signal range, plausibility checks, calibration of sensors, and failure inhibitions to enhance system robustness.
Performed HIL and unit testing to validate software performance, using advanced debugging tools such as Datalyser, XMIT, Jenkins, CANalyzer, and CANape to troubleshoot and optimize code.
Produced comprehensive design documents, clearly describing program development, coding logic, and testing methodologies, ensuring accurate communication of system features and software solutions.
Collaborated with cross-functional teams to resolve technical challenges and ensure high-quality, reliable results in the development and validation of ABS ECU software.
Projects:
Covid 19 Data Analysis:
Analyzed and manipulated India’s Covid 19 data for the year 2021 to enhance vaccination process.
Performed data preprocessing and created data visualizations for provincial statistics on active cases, casualties and doses per state using Python and Tableau.
Determined 9 unique recommendations that could help reduce the cases by 20%. Logistics Optimization Project:
Executed a comprehensive risk analysis for commercial truck drivers nationwide, employing Hadoop ecosystems and Tableau for efficient data processing and visualization.
Extracted and enriched geolocation and truck fleet data, implemented risk thresholds, and crafted a dynamic Tableau dashboard spotlighting high-risk drivers.
Enhanced measures and operational efficiency for the trucking fleet. American Express Default Prediction:
Conducted extensive Exploratory Data Analysis (EDA) and implemented robust data cleaning processes, resulting in a refined dataset with 45 features and 119,309 observations, including demographic and account-related information.
Applied advanced data preprocessing techniques to prepare the dataset for machine learning algorithms, successfully training, and tuning a predictive model. Evaluated the model's performance and developed real-time predictions.
Ensured the model's performance success by verifying its accuracy and addressing any issues that arose.