Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Projects
INTERNSHIP
Languages
HOBBIES AND INTERESTS
Timeline
Generic
HARIPRASAD D

HARIPRASAD D

Chennai

Summary

Senior Calibration Engineer with over 7.5 years of experience in base engine and vehicle-level calibration, specializing in enhanced vehicle emissions calibration. Demonstrated expertise in software validation and system integration for automotive components and sensors. Proven ability to deliver high-quality results in collaboration with leading organizations in the automotive industry.

Overview

7
7
years of professional experience
1
1
Certification

Work History

Senior Calibration Engineer

MARELLI POWERTRAIN INDIA LTD
Delhi
12.2023 - Current
  • Executed end-to-end calibration for gasoline and CNG base engines.
  • Flex Fuel base calibration and vehicle level calibration.
  • Conducted comprehensive adjustments on VVT optimization, air charge, fuel model, ignition angle, and knock calibration. exhaust temperature and pressure models alongside torque model adjustments.
  • Applied altitude and cold corrections to optimize performance in low atmospheric pressure.
  • Managed vehicle-level calibrations focusing on drivability and RPM limiter settings.
  • Enhanced vehicle emissions calibration addressing lambda target, oscillation, and catalyst light-off.
  • Resolved high pollutant emission points in NEDC cycle through systematic analysis.
  • Verified new logic implementations rigorously prior to software release.

Senior Calibration Engineer

DAIMLER INDIA COMMERCIAL VEHICLE
Chennai
07.2022 - 12.2023
  • Heavy-duty engine and emission calibration meet BS VI emission norms.
  • Solving field issues at the customer's end.
  • Emission calibration and homologation with ARAI.
  • Vehicle calibration and dataset releasing.
  • Component localization, like turbo and cam cover.
  • Cold start calibration for Army vehicles.
  • Calibrated IUPR at the vehicle level to enhance performance metrics.
  • Conducted OBD II certification and development trials at ARAI.
  • Resolved SCR low NOx conversion efficiency issue in OBD-I vehicles, improving emissions compliance.
  • Conducted DOC and SCR functionality tests to ensure system effectiveness.
  • Performed a uniformity index trial for new cigar ATS development.

Team Leader

MAHINDRA RESEARCH VALLEY
Chennai
02.2019 - 06.2022
  • Conducted failure analysis on engines, components, and test equipment.
  • Component-level performance, testing, and validations.
  • Conducting DVP trials and certifications.
  • Handling the testbed and testing equipment.
  • Calibration activities, like conducting calibration trials (VVT optimization, torque modeling, exhaust temperature modeling, BSFC improvement), are essential.

Education

B. TECH - MECHATRONICS ENGINEERING

Bharath University
Chennai, Tamil Nadu
12-2023

DIPLOMA - MECHANICAL ENGINEERING

Central Polytechnic College
Chennai, Tamil Nadu
01.2018

Skills

  • Calibration software tool
  • Inca, MDA, MARC, and the best tool
  • Automation tool
  • AVL PUMA, IASYA, and INDICOM
  • Can communication CANoe
  • Data analysis tools
  • AVL Concerto, AVL Creta, Uniplot
  • Excel macros, MS Office
  • Basic knowledge of Simulink
  • Data analysis
  • Emissions testing
  • Engine optimization
  • Performance calibration
  • Project management
  • Vehicle drivability
  • Start and idle
  • Project management: Jira

Certification

  • Hydrogen energy: production, storage, transportation, and safety
  • Electric vehicle, BMS, and battery box assembly
  • Electric vehicle technology
  • Electric and hybrid vehicle certification program
  • Hybrid vehicle powertrain design - case studies
  • Electric powertrain basic performance design
  • Hydrogen internal combustion engine
  • Project Management Course:-Jira

Accomplishments

  • Led the end-to-end homologation of the 1.2L NA MPFI engine for Mahindra, achieving timely certification and approval.
  • Optimized BSFC for the project, contributing to improved fuel efficiency in the production phase.
  • Turbo Localization.

Projects

UPP_G1-1.2L bi-fuel (end to end), Daimler MDT (4.4L) & HDT trucks (6.7), I have supported the calibration of the following engines for Mahindra projects: G20 (platform) 2L TGDI gasoline, 1.2L TGDI, D22 2.2L Thar, D22 2.2L XUV700

INTERNSHIP

  • Wheels India Private Limited – TVS Group successfully completed training and learned concepts about managing and maintaining the machines
  • Addison – Amalgamation group successfully completed training and learned about cutting tools and industrial management

Languages

Tamil
First Language
English
Proficient (C2)
C2
German
Beginner
A1
Hindi
Beginner
A1

HOBBIES AND INTERESTS

  • Motorcycle customization
  • Fitness and working out are a big part of my routine
  • I enjoy weightlifting and challenging myself with a new workout routine
  • Updating myself to feature technologies

Timeline

Senior Calibration Engineer

MARELLI POWERTRAIN INDIA LTD
12.2023 - Current

Senior Calibration Engineer

DAIMLER INDIA COMMERCIAL VEHICLE
07.2022 - 12.2023

Team Leader

MAHINDRA RESEARCH VALLEY
02.2019 - 06.2022

B. TECH - MECHATRONICS ENGINEERING

Bharath University

DIPLOMA - MECHANICAL ENGINEERING

Central Polytechnic College

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