Summary
Overview
Work History
Education
Skills
Software
Timeline
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Ranjan Kumar

Ranjan Kumar

Lead engineer-Engine calibration
Patna,Bihar

Summary

Calibration Lead Engineer with over 3 years at Mahindra and Mahindra Ltd., specializing in ECU calibration and drivability tuning. Proven expertise in 2 liters gasoline engine project in Scorpio N and XUV 700 in optimizing throttle response and transient conditions, enhancing vehicle performance. Skilled in using advanced software tools and committed to delivering exceptional results through effective collaboration and innovative problem-solving.

Overview

3
3
years of professional experience
3
3
Languages

Work History

Lead Engineer

Mahindra and Mahindra Ltd.
Chennai
08.2022 - Current

A gasoline engine calibration engineer with over 3 years of experience in the automotive and engine development. Specializing in engine control unit (ECU) calibration for tuning and optimization for performance, cold-start performance, idle stability, drivability optimization, transient response tuning for different drive modes, paddle maps, launch feel and tip-in calibration.

Education

Master of Technology - Mechanical Engineering

National Institute of Technology, Warangal
Warangal
04.2001 -

Bachelor of Technology - Mechanical Engineering

National Institute of Technology, Patna
Patna
04.2001 -

Skills

Drivability Tuning: Expertise in optimizing throttle mapping, engine response, and idle stability to achieve smooth vehicle operation in all driving conditions

Throttle Response Optimization: Fine-tuning of tip-in/tip-out transitions, acceleration behavior, and deceleration response to improve the overall driving feel

Transmission Calibration: Ability to tune automatic transmission parameters to synchronize with engine performance for smooth shifts and power delivery

Software Tools: Proficient in using INCA, ETAS, AVL concerto, and MATLAB/Simulink for calibrating drivability parameters and analyzing performance data

Transient Response Calibration:Focus on optimizing engine response during transient conditions such as throttle tip-in, tip-out, and sudden deceleration

Vehicle Testing: Extensive experience with dynamometer testing, road testing, and customer feedback analysis to evaluate drivability performance across different driving cycles

Software

ETAS INCA

AVL CONCERTO

MATLAB

SIMULINK

MDA

MS EXCEL

Timeline

Lead Engineer

Mahindra and Mahindra Ltd.
08.2022 - Current

Master of Technology - Mechanical Engineering

National Institute of Technology, Warangal
04.2001 -

Bachelor of Technology - Mechanical Engineering

National Institute of Technology, Patna
04.2001 -
Ranjan KumarLead engineer-Engine calibration