Abhijith Nagara Shama Jois

• Test Strategy & Planning:
  Define overall test strategy and test plans for EV charging products (AC/DC, OCPP, ISO 15118, etc.).
  Align testing processes with hardware, firmware, and software development life cycles.
  Identify testing tools, frameworks, and infrastructure needed.
• Team Leadership:
  Lead a team of test engineers (manual)
  Allocate tasks, mentor junior testers, and review test cases and reports.
  Coordinate with R&D, product, and quality teams.
• Test Execution & Reporting:
  Supervise system integration testing, regression, functional, performance, and compliance testing.
  Analyze logs and trace issues to root cause.
  Manage bug tracking and test coverage metrics.
• Compliance & Standards:
  Ensure products meet relevant global standards: IEC 61851, ISO 15118, OCPP 1.6/2.0.1, UL, CE, etc.
  Support third-party certification testing.
• Field Testing & Interoperability:
  Oversee field trials and interoperability testing with EVs and different charging networks (e.g., CCS, CHAdeMO).
  Collaborate with OEMs and grid providers for end-to-end validation.

Key Responsibilities: Strategic Planning & Leadership Test Execution & Delivery Tools & Automation Reporting & Quality Management Standards & Interoperability

As a Testing Manager in the Electric Vehicle (EV) Charger industry, you will oversee the planning, execution, and delivery of comprehensive testing activities across all product lines, including AC and DC charging stations, V2G and cloud connectivity. This role requires strong leadership, deep technical understanding, and familiarity with EV standards and protocols.

• Define and implement the overall test strategy aligned with product and business goals.
• Build and lead a high-performing test team (manual and field testing).
• Collaborate with R&D, product management, compliance, and manufacturing teams.
• Manage verification and validation (V&V) of firmware, hardware, embedded systems, and end-to-end system behavior.
• Oversee functional, regression, performance, interoperability, and compliance testing.
• Ensure traceability from requirements to test cases, test execution, and issue resolution.
• Drive adoption of test automation for cloud systems, and mobile apps.
• Manage test labs, simulators, and diagnostic tools.
• Define KPIs and maintain metrics on test coverage, defect density, and release readiness.
• Present test reports and risk assessments to stakeholders.
• Ensure testing aligns with ISO/IEC and industry safety/compliance standards.
• Ensure compatibility with key protocols: OCPP 1.6/2.0.1, ISO 15118, CHAdeMO, CCS, etc.
• Manage interoperability testing with various EVs, OEMs, and network providers.

Event:

Attended the Hubject industry event as a company representative, presenting our portfolio of EV charging solutions and energy storage systems. Engaged with stakeholders, demonstrated product capabilities, and supported technical discussions on interoperability and smart energy integration.

Key Responsibilities: Testing & Validation Protocol & Interface Testing Automation & Tools Compliance & Certification Support

As a Testing Engineer in an EV Charging company, you will be responsible for validating the performance, reliability, safety, and compliance of Electric Vehicle (EV) charging systems. This includes testing AC and DC chargers, DLM, Energy storage system hardware interfaces, and backend/cloud communication. Your role ensures the chargers meet technical specifications, international standards, and deliver robust performance in real-world environments.

• Design, develop, and execute manual for EV chargers.
• Perform functional, system integration, regression, interoperability, and safety testing.
• Validate hardware, firmware, and software across charger types (AC Level 2, DC fast chargers, V2G and Storage system along with DLM).
• Test and troubleshoot using actual EVs, simulators, and communication analyzers.
• Verify communication protocols such as:
  OCPP 1.6/2.0.1 ISO 15118, CHAdeMO, CCS
• Capture and analyze logs (Modbus, Ethernet) using tools like Wireshark, and oscilloscopes.
• Use tools like JIRA and Microsoft tools for the integration and test tracking.
• Support pre-certification and external lab testing for product approvals.

Conducted functional and compliance testing of EVSE systems while directly supporting customers on-site and remotely; delivered product training and documentation to improve user onboarding and reduce field issues.

Event:

• Attended the CharIN Testival in the Netherlands to represent the company and showcase our EV chargers to global industry stakeholders.
• Supported the marketing team in organizing a company-hosted event at the testing site, ensuring all EV charging devices and energy systems were fully prepared and ready for live demonstrations.

Worked as a part-time Field Marketing Executive for a SIM card company, visiting offices and promoting mobile plans directly to corporate customers, developed strong interpersonal and sales skills.

• Created and revised detailed 2D technical drawings and layouts using AutoCAD to support product design and manufacturing.
• Collaborated with engineering teams to translate concepts into accurate CAD models, ensuring compliance with design standards.
• Assisted in maintaining drawing documentation and performed quality checks to ensure precision and clarity.

• Performed comprehensive testing on UPS systems ranging from 1 kVA to 40 kVA to validate performance and reliability.
• Executed battery testing including Battery Management System (BMS) functionality and battery life cycle analysis.
• Developed and maintained reliable, repeatable test procedures to ensure consistent product quality.
• Conducted fault analysis and troubleshooting during testing phases to identify and resolve hardware and firmware issues.
• Delivered technical training programs for new engineers covering UPS design, operation, and testing methodologies.
• Provided on-the-spot training for engineers and technicians to address issues encountered during production or field operations.
• Participated in cross-functional collaboration with design, quality, and production teams to improve product performance.
• Conducted detailed field visits to customer sites for product commissioning, troubleshooting, and maintenance support.
• Maintained and calibrated testing equipment and tools to ensure accuracy and compliance with industry standards.
• Prepared detailed test reports and documentation, capturing test results, defects, and corrective actions.
• Supported the product development lifecycle by providing valuable feedback from testing and field data.
• Assisted in the validation of firmware updates and hardware modifications through rigorous testing protocols.
• Monitored key performance indicators (KPIs) related to UPS system reliability and failure rates.
• Coordinated with suppliers and vendors to ensure component quality and timely delivery for testing purposes.
• Ensured all testing activities complied with safety and regulatory standards relevant to UPS systems.
• Contributed to continuous improvement initiatives aimed at optimizing test processes and reducing product defects.
• Utilized diagnostic tools and software for data acquisition, analysis, and fault diagnosis during testing.
• Supported root cause analysis investigations to identify design or manufacturing flaws affecting UPS performance.
• Assisted in developing maintenance schedules and procedures for UPS units in field operations.
• Communicated effectively with customers and internal stakeholders to address technical queries and provide solutions.