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Lakshmi Nair

From Mechanical Engineering Student to Lead Mechanical Engineer (Renewable Energy)

Last updated: Jun 4, 2025

Mechanical Engineer in Renewable Energy & Manufacturing · Pune, India

Mechanical engineer who pivoted from automotive manufacturing into renewable energy. A real career story covers shop-floor years, late drawings, and what it really took to switch industries mid-career without an MBA.

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Career Timeline

Education2015-2019
Mechanical Engineering Student
University of Cape Town
Final-year project was a hybrid heat-exchanger design. Did a six-week intern in a factory that changed how I saw production lines.
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ContextFinal-year project was a hybrid heat-exchanger design. Did a six-week intern in a factory that changed how I saw production lines.
ChallengesTheory-heavy syllabus. Realising that real engineering involves more people than equations.
LearningsA CAD model is not a product. Tolerances on paper become expensive in steel.
Skills acquired
ThermodynamicsCAD (SolidWorks)manufacturing processesmachine drawingteam projects
First Job2019-2022
Graduate Mechanical Engineer
Mahindra & Mahindra
Joined Mahindra & Mahindra as a graduate engineer on the powertrain line. Long shifts, polite plant managers, demanding customers.
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ContextJoined Mahindra & Mahindra as a graduate engineer on the powertrain line. Long shifts, polite plant managers, demanding customers.
ChallengesFound out how slow hardware iteration is compared to software. A revision could take six months to physically reach production.
LearningsManufacturing rewards humility. Operators on the floor know things no engineer can simulate.
OutcomeClosed 14 ECRs and saved ₹40 lakh annually through one tolerance redesign.
Skills acquired
GD&TFEA basicsBOM managementsupplier coordinationlean manufacturingaudits
Promotion2022-2025
Senior Design Engineer
Mahindra & Mahindra
Promoted into a senior design role with a small team and a bigger budget. Started owning customer escalations.
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ContextPromoted into a senior design role with a small team and a bigger budget. Started owning customer escalations.
ChallengesPolitics around credit. Saying no to engineering shortcuts that would have wins now and recalls later.
LearningsDocument decisions even when nobody asks. Your future self will need the trail.
Skills acquired
ANSYSproject managementvendor developmentmentoring juniorscustomer-site visits
Career Switch2025-Present
Lead Mechanical Engineer (Renewables)
Suzlon Energy
Made the career change into renewables — wanted my engineering hours tied to something I would explain to my children. Took a flat title move for a steeper learning curve.
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ContextMade the career change into renewables — wanted my engineering hours tied to something I would explain to my children. Took a flat title move for a steeper learning curve.
ChallengesIndustry vocabulary changed overnight. Imposter weeks were real.
LearningsTransferable skills are real, but you must articulate them — nobody will do it for you. Career transitions take 6-18 months to feel normal again.
OutcomeLed the mechanical work-package on a 200MW wind farm completed on schedule.
Skills acquired
Wind turbine designstructural fatigue analysisproject executionregulatory compliance
AdviceIf you want to switch industries, switch role first or industry first. Doing both at once is brutal.

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Lakshmi Nair

Career Timeline

Mechanical Engineering Student

Graduate Mechanical Engineer

Senior Design Engineer

Lead Mechanical Engineer (Renewables)

Reflections & Questions from Readers