Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Suman Bobba

Lake Orion,MI

Summary

Dynamic Sr. HIL Validation Engineer at Akkodis with expertise in test automation and quality assurance leadership. Proven track record in optimizing test processes, enhancing productivity by 20%, and ensuring compliance with safety standards. Adept at mentoring teams and driving continuous improvement in validation methodologies.

Overview

11
11
years of professional experience
1
1
Certification

Work History

Sr. HIL Validation Engineer

Akkodis
05.2023 - Current
  • Design and implement HIL test systems that interface real ECUs with simulation environments for dSPACE and Vector.
  • Define and integrate wiring harnesses, connectors, and signal conditioning circuits.
  • Develop and maintain interface boards for signal adaptation between ECUs and simulators.
  • Map and configure input/output signals between the HIL simulator and the device under test (DUT).
  • Configure analog, digital, PWM, and communication signals (CAN, LIN, FlexRay, Ethernet).
  • Ensure electrical compatibility and signal integrity.
  • Integrate plant models (e.g., vehicle dynamics, powertrain, battery systems) with the HIL simulator.
  • Ensure real-time execution and synchronization of simulation with physical hardware.
  • Support the software team in validating models through HIL setups.
  • Run manual and automated HIL test scenarios.
  • Analyze failures and trace signal paths to identify root causes.
  • Work with validation and development teams to resolve electrical or interfacing issues.
  • Maintain and calibrate HIL test rigs and equipment.
  • Perform periodic checks on signal accuracy and system performance.
  • Ensure test benches are compliant with safety and EMI/EMC requirements.
  • Document test bench configurations, schematics, signal maps, and validation procedures.
  • Provide technical reports on interface issues and resolutions.
  • Maintain version control of hardware interface definitions.

Test Manager

Alstom Transport
05.2021 - 05.2023
  • Led planning and execution of comprehensive test strategies for high-speed rail systems, including FAT, SAT, integration, and commissioning tests.
  • Managed and mentored a team of 10+ test engineers and technicians, optimizing resource allocation and boosting productivity by 20%.
  • Coordinated cross-functional teams including engineering, manufacturing, and suppliers to ensure seamless test operations and timely resolution of issues.
  • Developed risk mitigation plans ensuring compliance with IEC 62278, IEC 61508, and EN 50126/8/9 safety standards.
  • Oversaw setup and maintenance of test environments comprising simulators, test rigs, and live infrastructure, ensuring 100% test readiness.
  • Delivered detailed test documentation and reports, maintaining audit-ready records for regulatory compliance and client reviews.
  • Improved test processes by introducing automated testing tools like Dewesoft and Train Tracer and simulation-based methodologies, reducing test cycle time by 15%.
  • Facilitated stakeholder communication, providing regular status updates, risk assessments, and test result presentations.
  • Participated in technical audits and regulatory inspections, ensuring full adherence to industry quality and safety standards.
  • Updated ongoing testing procedures for software to account for changes resulting from post-release patches.
  • Maintained bug reporting system for logged faults, delegating issues to development personnel for remediation.
  • Delivered the Trains to AMTARK for revenue purpose and handover the trains under warranty phase.

Rolling Stock Expert

Alstom Transport
04.2019 - 05.2021
  • Tested and Validated the trains for high speed between boston to Washington DC
  • Exercised leadership capabilities by successfully motivating and inspiring others.
  • Participated in team projects, demonstrating an ability to work collaboratively and effectively.
  • Provided expert guidance on the design, development, and integration of rolling stock systems for high-speed rail projects, ensuring compliance with international standards.
  • Led technical assessments and validation of mechanical, electrical, and control subsystems including bogies, propulsion, braking, HVAC, and passenger amenities.
  • Collaborated with multidisciplinary teams to optimize rolling stock performance, reliability, and safety under high-speed operational conditions.
  • Developed and reviewed technical specifications, interface requirements, and test plans for rolling stock procurement and commissioning.
  • Oversaw failure investigations and root cause analyses to drive corrective actions and continuous improvement in rolling stock systems.
  • Coordinated with suppliers and contractors to ensure quality assurance and timely delivery of rolling stock components.
  • Supported regulatory certification processes by providing detailed technical documentation and compliance evidence.
  • Conducted risk assessments and ensured rolling stock designs met stringent safety standards (EN 50126/8/9, IEC 62278).
  • Advised on lifecycle maintenance strategies to enhance rolling stock availability and reduce operational costs.
  • Participated in site inspections, commissioning, and performance monitoring of rolling stock during trial runs and service entry.

Test Specialist

Caterpillar
05.2017 - 04.2019
  • Executed comprehensive test plans for heavy equipment components, ensuring compliance with Caterpillar’s quality and performance standards.
  • Developed and maintained automated test scripts to improve efficiency and accuracy of validation processes.
  • Collaborated with engineering teams to design and implement test procedures for new product development and upgrades.
  • Analyzed test data to identify defects, root causes, and recommend corrective actions to engineering and manufacturing teams.
  • Utilized diagnostic tools and software (e.g., CAT ET, MATLAB) for system troubleshooting and validation.
  • Conducted endurance, functional, and performance tests on engines, hydraulics, and electronic control systems.
  • Documented test results and prepared detailed reports to support product certification and regulatory compliance.
  • Participated in cross-functional teams to drive continuous improvement initiatives in testing processes and equipment reliability.
  • Ensured adherence to safety protocols and environmental regulations during all phases of testing.
  • Supported production ramp-up by providing timely test feedback and validation of manufacturing processe
  • Established testing procedures to codify consistent, high-quality approach.
  • Assessed accuracy of data and documents by utilizing standardized measurements and tests.

Testing and Commissioning Engineer

Hyundai Rotem
01.2014 - 12.2015
  • Analyzed, troubleshooting software problems and communicated possible solutions with development team.
  • Coordinated with technical liaisons and construction team members to address technical issues for meeting project requirements.
  • Ran support tests, made adjustments and performed mechanical and electrical repairs.
  • Coordinated industrial control system activities with consultants to guarantee fulfillment of necessary jobs on time.
  • Carried all Prototype tests and Routine Tests for the equipment
  • Prepared test documents for individual equipment's.
  • Restored the major technical issues while train coupling and rectified the internal faults of HVAC, doors and brakes occurred during initial tests.
  • Carried out the type test of Electro Magnetic Interference(EMI), vibration & jerk rate testsand interpreting the graphs and document them for the future reference.
  • Carried out Prototype Dynamic tests of Traction & Brake performance, Noise &Vibration, Pantograph current collection measurement.
  • Demonstrated safety tests at 100 KMPH to the Client & Metro Rail Safety commissioner.

Education

Master of Science - Mechanical Engineering

Bradley University
Peoria, IL
05-2017

Bachelor of Science - Mechanical Engineering

V.R. Siddhartha Engineering College
05-2014

Skills

  • Test automation
  • Diagnostic management
  • Training and mentoring
  • Software development lifecycle
  • Quality assurance leadership
  • Manual testing

Certification

ISTQB® Certified
ISTQB® - International Software Testing Qualifications Board

Timeline

Sr. HIL Validation Engineer

Akkodis
05.2023 - Current

Test Manager

Alstom Transport
05.2021 - 05.2023

Rolling Stock Expert

Alstom Transport
04.2019 - 05.2021

Test Specialist

Caterpillar
05.2017 - 04.2019

Testing and Commissioning Engineer

Hyundai Rotem
01.2014 - 12.2015

Master of Science - Mechanical Engineering

Bradley University

Bachelor of Science - Mechanical Engineering

V.R. Siddhartha Engineering College

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