Kaviraj Ramar

Dynamic Senior Engineer with extensive experience at Onward Technologies, specializing in Model-Based Design and control logic for automotive applications. Proven track record in optimizing performance and ensuring compliance, leveraging skills in MATLAB/Simulink and effective communication. Adept at integrating complex systems, driving innovation, and delivering impactful solutions in fast-paced environments.

• Simulink
• Stateflow
• M script
• Python
• Adams View
• TPT
• Reactis
• Target Link
• BTC embedded Coder

IIT(ISM) Dhanbad, Jharkhand, 07/01/16, 07/31/22, Senior Research Fellow, Investigation on Human Response to Vibration and its Effect on Operator Work Stress., Simulation and Modelling: Model based design optimization of Lumbar support foam for existing seat design with 95% CI study population anthropometric data., Vibration Measurement and Analysis: Proficiency in using specialized equipment and software to measure, record, and analyze vibrations, including understanding frequency, amplitude, and acceleration., Data Analysis: Ability to process and interpret vibration data to identify potential health hazards, assess risk, and provide recommendations for mitigation., Instrumentation Knowledge: Familiarity with various types of vibration measurement instruments such as accelerometers, vibrometers, and vibration analyzers. (MEMS transducer, Piezo electric, Piezo resistive), BPMS Research: Automobile seat and occupant sitting posture and pattern of load on body joints. To evaluate cushion rate of deflection and effective contact area for load distribution., Vibration Standards and Regulations: Understanding of relevant industry standards and regulations (e.g., ISO 2631, ISO 5349) related to human exposure to vibration., Health Assessment: Knowledge of the physiological effects of vibration exposure on the human body and providing recommendations for risk reduction., Safety Protocols: Implementing safety protocols to protect workers from excessive vibration exposure., Root Cause Analysis: Ability to investigate the source of vibrations and propose corrective actions., Documentation: Maintaining comprehensive records and reports of vibration assessments., Vibration modal analysis, MIL, Data engineering, Model based test cases design, Physiological work stress and RULA comfort score, MEMS Accelerometer, Automotive seat testing and design, ISO 26262, M- Scripting, Simulink, embedded coder, GUI APP designer, B&K DAQ system, Python packages - Numpy, Pandas, Matplotlib

• R. Kaviraj and LA Kumaraswamidhas, Whole body vibration impact assessment on Damper Operator using computational learning technique, Int. J. Precis. Eng. Manuf., 24, 219-238, 2022, SCI, IF: 2.04
• R. Kaviraj and LA Kumaraswamidhas, Excavator Driver Seat Occupational Comfort Assessment with Lumbar Support Cushion, Journal of Vibration and Control, 28, 3510-3523, 2021, SCI, IF: 3.01
• R. Kaviraj and L.A Kumaraswamidhas, The vibration health risk assessment on operators of different capacity dumpers at opencast mine in India, Vibroengineering PROCEDIA, 21, 143–148, 2018, Scopus
• R.Kaviraj, LA Kumaraswamidhas, M. Ercon Antisony, The hybrid experimental investigation of occupational ergonomic comfort level measurement on transport vehicle operator to improve health and safety, Journal of Heliyon, 2023, SCI, IF: 4.0

2nd prize for short film making, International workshop on computational methods in vibration & Acoustics, Indian Institute of Technology (ISM) Dhanbad, Jharkhand

Dumper operator Whole Body Vibration Comfort assessment study, M/s. L & T Construction & Mining Machinery under L&T/PSD/NDT/TSL/FY19-20/01, M/S Tata Steel Noamundi iron ore mines, Jharkhand, Prof. Dr. L A Kumaraswamidhas, IIT (ISM), Dhanbad

Clamping Device for Submerged Friction Stir Welding, R. Kaviraj, 2023, UK Patent, 63111064, Filed

I, Kaviraj Ramar, hereby declare that the information contained herein is true and correct to the best of my knowledge and belief., 03/04/25