Mechanical Design Engineer & Industrial Designer

Meet
Lakhani

Five years of experience taking physical products from concept to production — across nuclear energy, precision manufacturing, and commercial refrigeration. Trained in both mechanical engineering and human-centred design.

5+
Years experience
1
Granted patent
3
Degrees earned
SolidWorksFEA / ANSYSGD&TDFM / DFATolerance AnalysisFigmaNPISiemens NXCATIACNC ProgrammingPrototypingEngineering Change ControlUX DesignMaterial Selection SolidWorksFEA / ANSYSGD&TDFM / DFATolerance AnalysisFigmaNPISiemens NXCATIACNC ProgrammingPrototypingEngineering Change ControlUX DesignMaterial Selection
REF · 001
⚙️
Engineering Rigour

FEA-validated structural redesigns, formal tolerance stack-up analysis, and GD&T applied to production drawings. Designed for regulated, high-consequence environments where precision is not optional.

REF · 002
🔬
Design Process

From hand sketching and concept generation through to production-ready documentation. Trained in human-centred interaction design alongside mechanical engineering — comfortable across the full design spectrum.

REF · 003
🏭
Production Knowledge

Hands-on time on production floors across multiple industries. CNC programming, fixture design, build trials, and supplier development. DFM is a design input, not a downstream check.

I am a mechanical design engineer with a background spanning nuclear fuel storage, precision CNC manufacturing, and commercial refrigeration NPI. Across all three the through-line has been taking specific engineering decisions that matter: a structural redesign validated through FEA that saved $150,000 and improved strength by 8%; tolerance stack-up studies that eliminated recurring production defects before tooling release.

Alongside my engineering career I hold a Master's in Human-Centred Interaction Design, which means I think about how products are used and understood, not just whether they function in isolation. I also hold a granted patent for an original wind turbine concept I designed, fabricated, and validated from scratch.

MS Human-Centred Interaction Design
Harrisburg University of Science and Technology  ·  Figma, WCAG, UX Research, Prototyping
2024
MS Mechanical Engineering
Clemson University, SC  ·  FEA, Materials, Advanced CAD
May 2020
BE Mechanical Engineering
University of Mumbai  ·  Mechanical Design, Thermodynamics, Manufacturing
May 2018

Where I've
worked

Sep 2024 – Dec 2025
Pennsylvania, USA
Howard McCray
Mechanical Engineer
Howard McCray open-air produce merchandiser Howard McCray refrigeration unit — new product design
  • Led DFM, DFA, and Design for Serviceability reviews across the NPI programme, redesigning bracket geometry and rationalising fastener specifications to reduce average assembly time by 22% across three product lines.
  • Conducted tolerance analysis and stack-up studies on critical subassemblies before tooling release, resolving interference risks that had caused 2 recurring defects — both eliminated before production sign-off.
  • Managed engineering change requests from initiation through design iteration, drawing update, and formal release, maintaining BOMs across a catalogue of over 60 active components.
  • Led supplier development reviews, contributing to approximately 12% reduction in bought-in component costs over the programme.
  • Implemented 5S workplace organisation across two production areas, reducing tooling retrieval time by around 15%.
NPIDFM / DFATolerance AnalysisSolidWorksEngineering Change ControlBOM Management
Mar 2021 – Jun 2024
New Jersey, USA
Holtec International
Mechanical Design Engineer
Holtec HI-TRAN cask transporter — designed and value engineered Holtec nuclear spent fuel dry storage containers in service
  • Designed storage and transport containers for spent nuclear fuel using SolidWorks, producing concept designs, detailed assemblies, and production-ready drawings to regulatory standards across multiple projects.
  • Redesigned the cask transporter chassis through value engineering — replaced vertical support members with ribbed sections — improving structural strength by 8% and reducing manufacturing costs by $150,000, validated through FEA.
  • Designed ancillary lifting equipment including lift yokes, rigging arrangements, and transport cradles; performed structural analysis to confirm safety factors under various load cases before drawing release.
  • Developed a flushing loop system for large-scale heat exchangers (17,000-litre capacity), from initial brief through to final release in coordination with manufacturing and analysis teams.
  • Managed engineering change control within the PDM system across multi-engineer assemblies of 200+ components.
SolidWorksFEAGD&TValue EngineeringPDMNuclear / Regulated
Aug – Nov 2020
New Jersey, USA
Colinear Machine & Design
Mechanical Engineer
CNC machining at Colinear
  • Developed CNC programmes for 3 and 4-axis milling machines to manufacture complex aluminium and steel components, consistently achieving tolerances of ±0.127mm across production runs.
  • Designed machining fixtures using AutoCAD, applying GD&T principles to ensure repeatability and part orientation across multi-operation sequences.
  • Performed tolerance analysis on incoming material and machined features to support root cause analysis on non-conforming parts, maintaining first-pass yield above 94%.
  • Conducted dimensional inspection using a CMM, precision gauges, and dial indicators to verify drawing conformance.
CNC ProgrammingAutoCADGD&TCMM InspectionFixture Design
Nov 2020 - Jan 2021
New Jersey, USA
Veracity International
Process Engineer
Veracity - Bottle Filling
  • Maintained and operated an automatic bottle filling line; improved process cycle time by 15% by optimising alignment and process flow.
  • Identified and resolved sources of production error, reducing fault rates and improving overall throughput across the line.
Process OptimisationProduction Engineering
2017
India
Central Railway Loco Workshop
Engineering Intern
Diagram of Locomotive Engine
  • Investigated the pneumatic actuation circuit for heavy-duty locomotive braking systems, identifying leakages and design errors.
  • Redesigned bends of the pneumatic system in SolidWorks, reducing joint count by 25% and fuel wastage by 3%.
  • Applied GD&T concepts to improve the braking system geometry of the diesel locomotive engine.
SolidWorksGD&TPneumatic Systems
2016
India
Air India Engineering Services
Engineering Intern
AirIndia Jet In A Hangar
  • Involved in repair and overhaul of small-body aircraft; developed FMEA reports for turbofan engine blades.
  • Applied repairs and quality checks to turbofan blades to maintain shaft balance and aircraft HVAC systems.
  • Maintained BOM of repaired parts and assisted in assembly, reducing cycle time by 7.5%.
FMEAQuality InspectionBOM ManagementAerospace MRO
2015
India
MAHAGENCO GTPS
Engineering Intern
Diagram of Gas Turbine
  • Interpreted process flow diagrams of gas and steam turbines to identify usage of natural gas based on the state of the national grid.
  • Performed maintenance of gas turbines and all associated systems generating electricity.
  • Maintained control parameters required for economical and safe turbine operation.
Gas TurbinesP&IDPower Generation

Work that
matters

PROJECT · 003
Soccer Robot
4-Axis Soccer Robot

Led a team of 12 to design and build a soccer robot using SolidWorks, 3D printing, CNC machining, and dissimilar material joining. Implemented low-latency Bluetooth control via a custom smartphone application.

SolidWorksArduino3D PrintCNC
PROJECT · 004
Siemens NX scooter deck CAD model
ANSYS FEA — Total Deformation
ANSYS FEA total deformation result for scooter deck — colour-mapped stress distribution
Scooter Deck Design & Optimisation

Designed and structurally optimised a scooter deck in Siemens NX. Used ANSYS for stress analysis and modeFRONTIER multi-objective optimisation — reduced peak stresses by 85%, achieving simultaneous weight and cost reduction.

Siemens NXANSYSmodeFRONTIERFEA
PROJECT · 005
Pipeline Fault Detection Robot

Developed an Arduino-based robot to travel inside pipelines and detect faults or cracks with reference to a starting point. Selected for Transform Maharashtra (Sustainable Urban Development). Published in IJSER.

ArduinoSolidWorksSensor Calibration
PROJECT · 006
Spoon Feed mobile app — dark mode ingredient list
Cooking website redesign — recipe card with directions
Cooking website redesign — detailed recipe view
Cooking Platform UX Redesign

Redesigned the user interface of a cooking website in Figma — reduced interface clutter, integrated AI personalisation features, and added a delivery services API integration. Improved user satisfaction by over 60%.

FigmaUX DesignAI Integration
PROJECT · 007
Mind Map
Telemedicine app mind map — core features, user experience, regulatory and security
Service Blueprint
Doctor dashboard telemedicine service blueprint — onboarding through navigate away
Telemedicine Process Design

Created service blueprints, mind maps, and empathy maps for a telemedicine app. Systematically reorganised the full user journey, reducing end-to-end appointment time by over 50% for both patients and doctors.

MiroService DesignUX Research
PROJECT · 008
Smartwatch fitness UI — move minutes and heart points tracking
R scatter plot — Calories vs Step count with regression lines and confidence intervals
Fitness Data Statistical Analysis

Conducted statistical analysis in R on smartwatch fitness data, examining workspace ergonomics across 9 independent variables. Established correlations between physical activity factors and evaluated ergonomic efficiency.

R ProgrammingStatistical AnalysisData Visualisation

Meet
Lakhani

Profile

Mechanical design engineer with 5+ years of experience taking components and assemblies from concept through to production release across nuclear energy storage, precision CNC manufacturing, and commercial refrigeration NPI. Skilled in SolidWorks, FEA, GD&T, tolerance analysis, and DFM/DFA, with additional formal training in human-centred interaction design.

Experience
Howard McCray
Mechanical Engineer
Pennsylvania, USA
  • Led DFM, DFA, and DFS reviews across NPI programme — reduced average assembly time by 22% across three product lines.
  • Conducted tolerance stack-up studies before tooling release, eliminating 2 recurring defects before production sign-off.
  • Managed ECRs across 60+ active components. Led supplier reviews contributing to 12% reduction in bought-in component costs.
Holtec International
Mechanical Design Engineer
New Jersey, USA
  • Redesigned cask transporter chassis via value engineering — 8% structural strength improvement and $150,000 manufacturing cost reduction, validated through FEA.
  • Designed storage and transport containers for spent nuclear fuel; managed 200+ component assemblies in PDM.
  • Developed flushing loop system for 17,000-litre heat exchangers from initial brief through final release.
Colinear Machine & Design
Mechanical Engineer
New Jersey, USA
  • Programmed 3 and 4-axis CNC machines; maintained first-pass yield above 94% at tolerances of ±0.127mm.
  • Designed machining fixtures using AutoCAD with GD&T principles; conducted CMM dimensional inspection.
Education
MS Human-Centred Interaction Design
Harrisburg University of Science and Technology
MS Mechanical Engineering
Clemson University, SC
BE Mechanical Engineering
University of Mumbai
Notable Achievements
  • Granted patent for original bladeless disc wind turbine design — IPI No. 517358
  • First prize, Smart India Hackathon (Rural Technology category)
  • Grants from VentureWell (E1 Stage) and IITR-TIEDS Accelerator Program
  • Published in IJSER (ISSN 2229-5518) — wind turbine and pipeline robot projects