04 / Featured Case Studies
Work shown as systems, not just bullet points.
These presentations use documented professional and academic work. Confidential client information is intentionally excluded.
CASE 01 · PREDICTIVE MAINTENANCE AI
AI-Powered Predictive Maintenance & Failure Risk Analysis
Engineering-focused machine-learning project using the UCI AI4I 2020 Predictive Maintenance Dataset to analyze machine-failure patterns, engineer physical features and build a failure-risk prediction workflow.
EDA→
Feature Engineering→
ML Modeling→
Risk Scoring
10,000Machine observations
3.39%Observed failure rate
0.963Random Forest ROC-AUC
0.856Random Forest PR-AUC
0.909Failure precision
0.735Failure recall
PREDICTIVE MAINTENANCE WORKFLOWENGINEERING × ML
Machine Data→
Engineering Features→
Random Forest→
Risk Segments
CASE 02 · ENGINEERING DOCUMENT QA
Engineering Document Quality Assurance
ChatGPT-assisted review of a fictional centrifugal-pump maintenance procedure to identify documentation gaps, ambiguous instructions, missing acceptance criteria, safety-related omissions and items requiring verification.
Procedure→
Structured Review→
Findings Register→
Run Comparison
9Run 1 findings
13Run 2 findings
2Review iterations
CASE 03 · AI / LLM RESPONSE EVALUATION
AI / LLM Response Evaluation
Structured evaluation of AI-generated responses for factual accuracy, reasoning, instruction adherence, context, consistency and communication quality.
Requirement→AI Output→Technical Review→Validation→Feedback
EVALUATION LOOPAI × ENGINEERING
AccuracyReasoningInstructionContextCommunication
CASE 04 · MANUFACTURING AI
Engineering Output Validation
Mechanical and manufacturing knowledge is used to assess whether an AI-generated technical response is logically sound and practically feasible.
AI Claim→Engineering Principle→Industrial Context→Feasibility
DOMAIN VALIDATIONMECHANICAL
ThermalFluidMaintenanceQualityReliability
CASE 05 · THERMAL ENGINEERING
Concentric Tube Heat Exchanger
Academic project covering design and fabrication of a concentric tube double-pipe heat exchanger and performance investigation using water and Al₂O₃-based nanofluids.
FLOW CONFIGURATIONCOUNTER / PARALLEL
Hot fluid →← Cold fluid
Design→Fabricate→Test→Compare
CASE 06 · ALTERNATIVE FUEL
Ethyl-Esterified Rice Bran Petrol Blend
Experimental project involving rice-bran biodiesel production and blending with ethanol, petrol and camphor, followed by fuel-property measurements.
01 · FEEDSTOCKRice bran oil
02 · REACTIONAlcohol + KOH → transesterification
03 · SEPARATIONGlycerol layer separation
04 · BLENDINGBiodiesel + ethanol + petrol + camphor
7.36pH · 85% petrol sample
704.6kg/m³ density
0.60cp viscosity
CASE 07 · INDUSTRIAL ENGINEERING
BPCL Refinery Maintenance Workflow
Industrial experience spanning refinery maintenance, shutdown/startup activities, equipment operations, material-management workflows and multidisciplinary coordination.
Maintenance Need→Planning→Materials / SAP MM→Execution→Safety + Documentation
INDUSTRIAL CONTEXTBPCL KOCHI REFINERY
Gas TurbinesBoilersCooling TowersNitrogen Plant
CASE 08 · TECHNICAL QA
Engineering Content & Accessibility QA
Systematic review of technical content for accuracy and consistency, combined with accessibility-focused ALT text for engineering diagrams and technical illustrations.
Source Visual→Analyze→Extract Meaning→Write→QA