Balaji Chinnaraji
Embedded Software Architect
Hosur
Summary
Senior Embedded Firmware Engineer with 13+ years of experience designing robust solutions for complex systems. Expertise in firmware implementation, integration, and multi-threaded applications, with a proven track record in automotive ECUs and embedded controls. Adept at navigating legacy systems, testing, and agile environments to deliver on-time, first-time solutions.
Overview
10
10
years of professional experience
16
16
years of post-secondary education
Work History
Technical Architect
Axiscades Technologies Pvt Ltd
06.2023 - Current
- Designed and implemented a complex device driver (CDD) module for routing the PDU in gateway ECUs, demonstrating its application in embedded systems.
- Configured Routing Manager CDD using EB Tresos for diagnostic services
- Designed and implemented the CDD for a certificate-based secure diagnostics system
- Presented architectural concepts to cross-functional teams and stakeholders.
- Utilized tools such as Tasking, Trace32, Canoe, and Wireshark for comprehensive system integration and debugging.
- Managed L3 and L4 requirements, and maintained traceability updates in TRM
- Applied configuration management using Git and Jira, leveraging Linux-based environments.
- Coordinated planning, development, and testing activities, aligning with Agile practices.
Technical Specialist
Robert Bosch
01.2022 - 06.2023
- Developed and validated OBD-II compliant software, following ISO 15031 standards (SAE J1979, J1939, UDS).
- Ensured WWHOBD harmonization across multiple regions (EU, US, China) by aligning diagnostic protocols with Euro 6, EPA Tier 3, and China 6 regulations.
- Managed multiple clients simultaneously, consistently meeting deadlines, while maintaining attention to detail.
- Provided exceptional customer support, resolving complex technical issues with effective communication skills.
- Maintained comprehensive documentation of technical processes, facilitating knowledge sharing among team members.
- Trained junior technicians on industry best practices and company-specific procedures, fostering a culture of continuous learning and professional growth.
- Developed technical requirement documentation for new software products.
Special Consultant
Robert Bosch GmbH
09.2021 - 12.2021
- Configured the AutoSar Diagnostics Stack to enhance embedded system functionalities.
- Developed DIAG stack configurations (DCM and DEM) using ISOLAR for OBD service development.
- Ensured adherence to ISO 15031 protocol standards within embedded diagnostics.
- Delivered architectural concepts and technical presentations to engineering teams.
- Employed tools such as ECU-WorX, ISOLAR, URT, and INCA to support firmware integration and testing.
- Maintained L3 and L4 requirements, and traceability updates in IBM DOORS.
- Utilized version control tools, like SDOM, to ensure source code integrity.
- Participated in planning, development, and testing activities, contributing to Agile project execution.
Technical Specialist
Continental Automotive Components India Pvt. Ltd
01.2016 - 05.2021
- As a module lead for the Seat Control Unit.
- Application development of body and safety seat control projects.
- DIAG(UDS) stack configuration (DCM and DEM) using EB Stack for the development of UDS services for the Seat control ECU.
- Experience in the development of Vehicle Diagnostics Software.
- Experience in protocols such as ISO 14229, ISO 15765, ISO 14230, and ISO 26262.
- Knowledge of AutoSAR BSW modules: CAN, CANIF, CANTP, PDUR, BSWM.
- Usage of tools like EBtresos, TRACE32, WINIDEA, and CANoe.
- Involved in requirements creation and traceability updates in DOORS.
- ASPICE Level 3 compliant software development.
- Automation and support of software releases using Python and batch script.
- Experience with version control tools like ClearCase, PVCS, IMS, and Git.
- Involved in planning, project estimation, and release process activities using the SAFe methodology.
Education
PG Diploma - Embedded Systems
National Institute of Electronics And Information Technology
Calicut, Kerala 04.2001 - 01.2011
B.E. - Electronics and Communication
AMA College of Engineering, Anna University
Kanchipuram, India 01.2004 - 01.2008
12th State Board - Computer Science
St Mary's Matriculation Hr. Sec. School
Arani, Tamilnadu 01.2003 - 01.2004
10th Matriculation Standard - General Studies
St Mary's Matriculation Hr. Sec. School
Arani, Tamilnadu 01.2001 - 01.2002
Skills
Operating Systems: Windows 10, Linux
Programming Languages: C, Python (intermediate), Assembly
Development Tools: Eclipse, Keil's Micro Vision, Code Wright
Version Control: SDOM, GIT, PTC Integrity, Rational Clear Case, PVCS
Testing And Analysis: PC-Lint, LRDA, QAC, Klockwork
Project Management: Integrity Management System
Requirements And Bug Tracking: IBM's Rational DOORS, RequestONE, JIRA, Conti's MRDB (Modification Request Data Base), PTC's Integrity change and configuration management
Protocols And Standards: Automotive functional safety (ISO 26262), CAN (ISO 11898), ISO 15765-2 (Transport Protocol), Unified Diagnostics Specification (ISO 14229), SPI, I2C, RS232
Automotive Tools: Vector's CANoe, Canalyzer, URT
Presentation Tools: Microsoft's PowerPoint, Excel, Word, Visio
Technical design documentation
Performance optimization
Software development lifecycle
Technical architecture design
Problem-solving
Technical analysis
Architecture review
Code development
Requirements analysis
System testing
Team collaboration
Timeline
Technical Architect
Axiscades Technologies Pvt Ltd
06.2023 - Current
Technical Specialist
Robert Bosch
01.2022 - 06.2023
Special Consultant
Robert Bosch GmbH
09.2021 - 12.2021
Technical Specialist
Continental Automotive Components India Pvt. Ltd
01.2016 - 05.2021
B.E. - Electronics and Communication
AMA College of Engineering, Anna University
01.2004 - 01.2008
12th State Board - Computer Science
St Mary's Matriculation Hr. Sec. School
01.2003 - 01.2004
PG Diploma - Embedded Systems
National Institute of Electronics And Information Technology
04.2001 - 01.2011
10th Matriculation Standard - General Studies
St Mary's Matriculation Hr. Sec. School
01.2001 - 01.2002