Nitheesh Sivakumar
Bengaluru,
Summary
Highly motivated chemical and electrochemical engineer with a strong work ethic, thriving in fast-paced environments. Seeking a stimulating role to utilize expertise in lithium-ion technology for making significant contributions to the advancement of next-generation energy storage solutions through research and development. Focused on driving innovation and optimizing performance to create cutting-edge solutions in the field.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Engineer
SUN MOBILITY PVT LTD
12.2023 - Current
- Visited China to witness safety tests and lithium-ion cell & pack manufacturing LINE (pouch & cylindrical) , gaining hands-on expertise in production, quality control, and safety validation—enhancing technical proficiency in battery R&D.
- Conducted in-depth research on lithium-ion cell degradation mechanisms , focusing on fast charging effects, temperature influence, and cycle life improvements .
- Conduct comprehensive lithium-ion cell testing to evaluate performance, cycle life, and safety under various conditions.
- Execute charge/discharge tests, cycle life tests, DCIR tests, SOC vs OCV analysis, overcharge, over-discharge, and short circuit tests for externally sourced cells.
- Perform End-of-Life (EOL) testing to ensure 100% performance and safety compliance.
- Conduct testing and validation of lithium-ion cells according to IEC 62660 series and AIS 156 standards , ensuring regulatory compliance.
- Engage in technical discussions with cell vendors on cell capacity, energy throughput, and performance degradation over cycle life .
- Support the development and maintenance of quality documentation and reports , analyzing data from failed processes, stability studies, corrective actions, and revalidation.
- Developed a strong theoretical understanding of lithium-ion cell degradation mechanisms and failure analysis methods to enhance product reliability.
- Monitor market trends, pricing, and product advancements in lithium-ion cell technology to support decision-making.
- Conduct detailed research on new technologies and innovative concepts for potential integration into battery systems.
Research Assistant Engineer
AUTOMOTIVE ROBOTICS INDIA PVT LTD
06.2023 - 12.2023
- Conducted research and development on lithium-ion and sodium-ion battery chemistries for applications in Electric Vehicles (EVs) and Robotics.
- Applied materials science and electrochemistry expertise to contribute to the advancement of next-generation battery technologies.
- Played a key role in electrode material research , evaluating and optimizing cathode and anode materials for sodium-ion batteries.
- Led electrode fabrication processes , including mixing, coating, calendaring, slitting, ensuring high-quality electrode production.
- Selected and analyzed raw materials for battery components, including cathodes, anodes, separators (PP/PE), and electrolytes , to enhance cell performance and longevity.
- Collaborated with cross-functional teams to design, optimize, and test sodium-ion battery electrodes, focusing on energy density, cycle life, and manufacturability.
- Conducted literature reviews to support hypothesis development and identify gaps in existing knowledge.
- Collaborated with researchers to execute experiments.
Education
B. Tech - Chemical & Electrochemical Engineering
CSIR - Central Electrochemical Research Institute (CECRI)
06-2023
Higher Secondary Education -
Paramveer Matriculation Higher Secondary School
04-2019
Secondary Education -
Paramveer Matriculation Higher Secondary School
04-2017
Skills
- Charge and Discharge Cycle Analysis
- Skilled in EIS Techniques
- Proficient in GITT Methodology
- Experienced in X-Ray Diffraction Analysis
- Scanning Electron Microscopy (SEM)
- Energy Dispersive X-ray Spectroscopy (EDS)
- Transmission Electron Microscopy (TEM)
- Fourier Transform - Infrared (FT-IR)
- Ultraviolet-visible spectroscopy (UV-Vis)
- Data Analysis in Excel
- Fuel Cells
- Lithium-ion technology
- Battery testing
- Electrode development
- Research methodologies
- Root-cause analysis
- Problem-solving
- Strategic Decision Making
- Effective Time Allocation
Additional Information
- Optimization of Cathode (NMC) and Anode (LTO) Materials for Fast Charging Applications in Lithium-Ion Cells
Conducted material study and electrochemical testing of Full cell & LTO Half-cell anode.
Fabricated lithium-ion coin cells under the guidance of Dr. R. Sindhuja, Principal Scientist, Electrochemical Power Source (ECPS) Division, CSIR-CECRI, Karaikudi .
- Electrochemical Performance of Cobalt-Free Cathode Material for Lithium-Ion Cells
Investigated the electrochemical behavior and stability of cobalt-free cathode materials.
Cathode material preparation & research conducted under the guidance of Dr. M. Ganesan, Chief Scientist, ECPS Division, CSIR-CECRI, Karaikudi .
- Extraction of Lignin from Biomass Waste using Chemical Engineering Techniques.
Studied and optimized the extraction process of lignin from biomass for potential industrial applications.
Research carried out under the guidance of Dr. A. Arunagiri, Associate Professor, Chemical Engineering Department, NIT Tiruchirappalli .
Internship
National Institute of Technology, Tiruchirappalli, Tamil Nadu, Gained knowledge in the Extraction of Lignin from Bio-Mass waste using Chemical Engineering - Mass Transfer techniques like Leaching, Distillation and Drying.
Certification
- Electrochemical Technology in Pollution Control – NPTEL (8-week online certification)
- Battery Comparison, Manufacturing, and Packaging – Coursera
- Batteries and Electric Vehicles – Coursera
Activities
- Student Representative - Placement Committee, CECRI
- Attended Electrochemical Lectures Series conducted by Azadi Ka Amrit Mahotsav and CSIR-CECRI@75
Languages
English
Tamil
Kannada
Reference
Dr. Sindhuja R - Principal Scientist
CSIR-CECRI, Karaikudi, India
rsindhuja@cecri.res.in
Mr. Sarath S- Deputy Manager
Sun Mobility Pvt Ltd, Bengaluru, India
sarath@sunmobility.com
Mr. Rajkumar B - Senior Manager
Automotive Robotics India Pvt Ltd - Chennai, India
rbalasubramaniam@arigs.com
Timeline
Engineer
SUN MOBILITY PVT LTD
12.2023 - Current
Research Assistant Engineer
AUTOMOTIVE ROBOTICS INDIA PVT LTD
06.2023 - 12.2023
B. Tech - Chemical & Electrochemical Engineering
CSIR - Central Electrochemical Research Institute (CECRI)
Higher Secondary Education -
Paramveer Matriculation Higher Secondary School
Secondary Education -
Paramveer Matriculation Higher Secondary School
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