HARI HARAN
Thuraiyur
Summary
Results-oriented and dynamic professional with over 3+ years of experience in Smart Meter Testing and Validation. Experienced in testing as per IS standards including IS 13779, IS 16444 (Part 1 & Part 2), and IS 15959 (DLMS Protocol). Strong expertise in product validation, smart meter calibration, HES end-to-end validation, and meter integration. Skilled in ensuring compliance with regulatory standards, performing protocol testing, and delivering reliable and high-quality metering solutions.
Overview
4
4
years of professional experience
Work History
Meter integration expert
Cuculus private limited
Bangalore
08.2025 - Current
- Leading R&D initiatives for integration of new Electric, Gas, and Water Smart Meters.
- Performing meter integration with Cuculus HES (Head End System).
- Gathering and analyzing detailed technical requirements for various meter integration types, including support for international projects in collaboration with Cuculus GmbH.
- Defining and implementing validation frameworks to ensure compliance with DLMS/COSEM standards and functional testing requirements.
- Analyzing DLMS logs, troubleshooting communication issues, and providing effective technical resolutions.
- Working on global projects in coordination with the Germany team.
- Preparing use-case test scenarios, integration documentation, and delivering customer demonstrations.
- Providing support for global technical tickets and issue resolution.
- Conducting Pre-Delivery Integration (PDI), Smoke Testing, and Site Acceptance Testing (SAT) for IntelliSmart projects including IntelliSmart Infrastructure Pvt Ltd – PVVNL & DGVCL utilities.
TESTING AND VALIDATION ENGINEER
INESH SMART ENERGY PVT, LTD
CHENNAI
06.2023 - 08.2025
- Expertise in validating smart meters as per Indian and international standards including IS 13779, IS 16444 (Part 1 & 2), CBIP, and IEC standards.
- Verification of communication protocol DLMS/COSEM as per IS 15959 using tools such as KalkiTech Meter Explorer and Guru X DLMS Director.
- Strong experience in firmware testing, meter calibration, and test management activities in NABL (ISO/IEC 17025) accredited laboratory environments.
- Execution of tamper condition testing as per relevant standards and customer-specific requirements.
- Hands-on experience with AMI and Non-AMI meters including: Whole Current Meters (Single Source & Dual Source), LTCT Meters (Prepaid & Postpaid).
- Expertise in data model analysis including verification of OBIS codes, IC attributes, data types, and scalar values.
- End-to-end understanding of smart metering solutions across multiple communication technologies such as GPRS, NB-IoT, RS485, RF, and TCP/IP.
- Configuration validation of Head End System (HES) communication parameters and MDMS analytics as per customer requirements.
- Software validation based on tariff configuration and client-specific billing requirements, including billing analysis and validation.
- Field testing and validation of meters under real-time site conditions by installing sample meters similar to actual field deployment scenarios.
- Client & Project Exposure: Worked with major utilities and organizations including: TANGEDCO, CMRL, N-SOFT (India) Services Private Ltd, JPM, (SEEL), ECIL, Tata Power, Phytech RF Integration, Techno Meter & Electronics
PRODUCTION SUPERVISOR
OASYS INSTITUTE OF TECHNOLOGY
TIRUCHIRAPPALLI
06.2022 - 12.2022
- Extensive experience in production assembly, focusing on precision and attention to detail.
- Skilled in conducting thorough board checks to ensure product reliability and performance.
- Proficient in laser printing operations, maintaining high accuracy and output quality.
- Experienced in adaptor and display checking, identifying and resolving defects promptly.
- Hands-on experience in device servicing, including repair and maintenance.
- Proven leadership as a Line Team Leader, managing and coordinating production teams effectively.
- Specialized in camera servicing, including troubleshooting and repair.
- Expertise in printer servicing, ensuring devices are operational and efficient.
- Adept at diagnosing and resolving device chocking issues to minimize downtime.
- Strong commitment to maintaining safety and quality standards across all production processes.
Education
B.E - Electrical and Electronics Engineering
K Ramakrishnan College of Engineering
Tiruchirappalli04-2021
Higher Secondary Certificate (HSC) -
Sowdambikaa Matric (B) HR SEC School
Thuraiyur, Tiruchirappalli, State Board of Tamil Nadu03-2017
Secondary School Leaving Certificate (SSLC) -
Sowdambikaa Matric (B) HR SEC School
Thuraiyur, Tiruchirappalli, State Board of Tamil Nadu03-2015
Skills
- DLMS/COSEM validation
- Meter integration
- Firmware testing
- Data model analysis
- Communication protocols
- Smart metering solutions
Personal Information
- Date of Birth: 05/09/2000
- Gender: Male
- Nationality: Indian
- Marital Status: Unmarried
Achievements And Extracurricular Activities
- Attended Five-day workshop on Solar Photo Voltaic and PCB Design 2019, NIT – Tiruchirappalli, India in 2019.
- Participated in the webinar on the topic of Fun with Electronic Circuits, K Ramakrishnan College of Engineering, and Tiruchirappalli, India in 2020.
- Won Third Prize in Paper Presentation on the topic of 'Nano Technology' event conducted by K…Ramakrishnan college Of Technology, Tiruchirappalli, India in 2018.
- Executive Committee Member of the Student branch of IEEE, KRCT from July 2019.
- District level Beach Volley Ball and KHO-KHO player.
Areas Of Interest
- Electrical Machines
- Control Systems
Timeline
Meter integration expert
Cuculus private limited
08.2025 - Current
TESTING AND VALIDATION ENGINEER
INESH SMART ENERGY PVT, LTD
06.2023 - 08.2025
PRODUCTION SUPERVISOR
OASYS INSTITUTE OF TECHNOLOGY
06.2022 - 12.2022
B.E - Electrical and Electronics Engineering
K Ramakrishnan College of Engineering
Higher Secondary Certificate (HSC) -
Sowdambikaa Matric (B) HR SEC School
Secondary School Leaving Certificate (SSLC) -
Sowdambikaa Matric (B) HR SEC School