Summary
Overview
Work History
Education
Skills
Interests
Timeline
Declaration
Personal Details
Generic

Vignesh Mahendran

Tirunelveli,TN

Summary

Experienced Wind Energy Engineer with 8 years of expertise in oms and last 5m working for New Product Development (NPD), prototype validation, and performance optimization turbines. Strong background in development and integration of critical components .

Hands-on experience in component performance troubleshooting, root cause analysis, certification support, and 24/7 turbine monitoring during prototype stage. Skilled in SCADA data analysis, alarm handling, system reliability improvement, and cross-functional coordination.

Committed to delivering high-performance, reliable turbine solutions through structured testing, data-driven analysis, and continuous improvement. Adaptable to challenging environments including night shift monitoring and on-site commissioning activities.

Overview

9
9
years of professional experience
3
3
Languages

Work History

Team Member NPD Proto Operations&Field Validations

Suzlon Energy Limited
08.2025 - Current

Remote Monitoring & SCADA Optimization.

  • Kept work areas clean, organized, and safe to promote efficiency and team safety.
  • we are developing a 3.3 MW prototype turbine in suzlon
  • Developing new components (Converter, Pitch VFD) Modifying dependentcomponentsPerforming,componentvalidation,Performance testing,Data analysis,Certification support.
  • Running 24/7 prototype monitoring (day & night)

Instead of full physical night presence,Enable remote SCADA access,Set automated alarm triggers,Configure SMS/email escalation system,Use auto-report generation every 2–3 hours

  • Alarm Prioritization System
    Classify alarms:
    🔴 Critical – Immediate action
    🟡 Warning – Review in morning
    🟢 Info – Log onlyThis reduces unnecessary wake-ups.
  • Data Logging & Auto Diagnostics

    Use converter & pitch VFD self-diagnostic logs
    Schedule automated health reports
    Trend vibration, temperature, current harmonics
  • Certification Phase Planning
    During certification:
    Increase monitoring temporarily
    After stabilization, reduce manual monitoring

Wind Turbine Generator – 810KW –Make :ENERCON E53

WIND WORLD INDIAN.LTD
10.2023 - 08.2025
  • Operation and Maintenance of 810KW (E53) Wind Turbines of ENERCON
  • Preparation of daily error count and repeated error monitoring and turbines performance analyse ,we montoring for day\night 24*7

Alarm Prioritization System

Classify alarms:

  • 🔴 Critical – Immediate action
  • 🟡 Warning – Review in morning
  • 🟢 Info – Log only

This reduces unnecessary wake-ups

  • Managing regular maintenance & breakdown activities.
  • Updating records regarding O&M, breakdown and spares consumption.
  • Involved major breakdown like coil work

Wind Turbine Generator - 1.5MW –Make : LEIT WIND

WIND SERVER SYSTEM PVT LTD
12.2019 - 10.2023
  • Operation and Maintenance of 1.5MW (LTW80Models) Wind Turbines of LEIT WIND
  • Preparation of daily generation report data and uploading in company’s protocol
  • Handling site all machine in monitoring 24*7 day and night of WTG in leit wind scada system

ElectricalEngineer

SuzlonEnergyLimited
04.2018 - 12.2019
  • Operation and Maintenance of 2.1MW (S88, S111&S97 Models) Wind Turbines of Suzlon Energy Ltd
  • Preparation of daily generation report data and uploading in company’s protocol
  • 24*7 monitoring of all WTG
  • Alarm Prioritization System Classify alarms:

🔴 Critical – Immediate action

🟡 Warning – Review in morning

🟢 Info – Log only

This reduces unnecessary wake-ups

  • Responsible for operation and maintenance of:
  • 2.1 MW Wind Turbine Generators.
  • Converter system
  • Managing regular maintenance & breakdown activities.
  • Handling a team as a team leader for ensuring preventive maintenance and breakdown of WTG.
  • Updating records regarding O&M, breakdown and spares consumption.
  • Preparation of monthly performance report of individual WTGs.
  • Maintaining works permit system, safety statics etc. for safe working environment
  • Supervising material consumption, timely calibrating the measuring equipments by segregating good, damaged and expired material on weekly basis
  • Power Electronics Controllers, Relays, Switches, Sensors and Variable frequency Drives.

Wind Turbine Generator - 1.5MW –Make : LEIT WIND

GEOMETRIC ENGERING PVT.LTD
12.2016 - 04.2018
  • Operation and Maintenance of 1.5MW (LTW80) Wind Turbines of LEIT WIND
  • Preparation of daily generation report data and uploading in company’s protocol
  • Responsible for operation and maintenance of:
  • 1.5 MW Wind Turbine Generators.
  • Converter system
  • Managing regular maintenance & breakdown activities.
  • Preventive maintenance and breakdown of WTG.
  • Updating records regarding O&M, breakdown and spares consumption.
  • Involved major breakdown like magnet replacement work generator coil replacements work as a helper.

Education

Bachelors in ElectricalEngineering(B.E) -

SARDAR RAJA EngineeringCollege
Tirunelveli, Tamilnadu
04-2016

DIPLOMA in Electrical (DEEE) - undefined

MSPVL POLYTECHNIC COLLAGE
Tirunelveli, Tamilnadu
05-2013

Higher SecondaryEducation(HSC) - undefined

TPSGOVERNMENT BOYS HSS
Tirunelveli, Tamilnadu
05-2011

Skills

Electrical maintenance

Time Management

Self-motivation

Strategy planning

Leadershiping

Decision Making

Improvement activities

Interests

PlayingCricket, ListeningMusic

Timeline

Team Member NPD Proto Operations&Field Validations

Suzlon Energy Limited
08.2025 - Current

Wind Turbine Generator – 810KW –Make :ENERCON E53

WIND WORLD INDIAN.LTD
10.2023 - 08.2025

Wind Turbine Generator - 1.5MW –Make : LEIT WIND

WIND SERVER SYSTEM PVT LTD
12.2019 - 10.2023

ElectricalEngineer

SuzlonEnergyLimited
04.2018 - 12.2019

Wind Turbine Generator - 1.5MW –Make : LEIT WIND

GEOMETRIC ENGERING PVT.LTD
12.2016 - 04.2018

DIPLOMA in Electrical (DEEE) - undefined

MSPVL POLYTECHNIC COLLAGE

Higher SecondaryEducation(HSC) - undefined

TPSGOVERNMENT BOYS HSS

Bachelors in ElectricalEngineering(B.E) -

SARDAR RAJA EngineeringCollege

Declaration

I, Vignesh Mahendran , here by declare that the information contained here istrueand correct to the best of my knowledge and belief.

Personal Details

  • Father’s Name: Mr. Mahendran B
  • Birthday: April 16, 1994
  • Gender: Male
  • Marital Status: MARRIED
  • Nationality: Indian
Vignesh Mahendran