Case Study Directory

Featured Engineering Projects

Explore complete architectural breakdowns, problem statements, performance benchmarks, and live code repositories.

AI/ML01

Employee Sentiment Analysis

Natural language processing machine learning model designed to analyze workplace communications, identify emotional trends, and generate operational morale metrics.

Accuracy
94.2%
Processing Speed
< 120ms/text
Dataset Size
50k+ entries
PythonNLTKPandasScikit-LearnMatplotlibFastAPI
View Case StudyRepositoryLive Demo
NLP Sentiment Engine94.2% Acc.
Positive Morale78%
Neutral / Objective16%
Negative / Burnout Alert6%
VADER Lexicon ModelFastAPI Microservice
Blockchain02

Certificate Verification System

Tamper-proof academic and professional certificate issuance and verification protocol built on Ethereum smart contracts.

Verification Time
Instant (< 2s)
Fraud Prevention
100% Immutable
Gas Cost Optimized
~40% saving
EthereumSolidityHardhatNext.jsNode.jsMongoDBEthers.js
View Case StudyRepositoryLive Demo
Ethereum VerificationVERIFIED ON-CHAIN
Cryptographic Hash (SHA-256):
0x7f8a9b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a
Network: Ethereum Mainnet
Storage: IPFS Immutable
Full Stack03

Rail Connect

Comprehensive train ticket reservation platform featuring live train tracking, seat matrix management, and administrative logistics tools.

Booking Speed
< 1.5s
Seat Accuracy
100% Concurrency Safe
UI Response
60 FPS smooth
Next.jsNode.jsPrismaSQLiteTailwind CSSTypeScript
View Case StudyRepositoryLive Demo
Rail Reservation EngineConcurrency Locks Active
Express Express #12951
Mumbai Central ➔ New Delhi
Seat 14B Confirmed
PRISMA ORM SQLite CoreQR Ticket PDF Generated
Data Science04

DataLens

Web application empowering non-technical users to drag-and-drop Excel files and instantly receive dynamic charts, statistical summaries, and AI insights.

File Parse Time
< 300ms for 100k rows
Charts Supported
8+ Types
Zero Server Storage
100% Privacy Preserved
ReactNext.jsTypeScriptChart.jsTailwind CSSSheetJS
View Case StudyRepositoryLive Demo
DataLens Visual CoreWeb Worker Parser
Parsed 50,000 XLSX Rows< 120ms Latency
Full Stack05

Airbnb Clone

Modern travel accommodation application with map-based property search, reservation system, host listing creation, and user reviews.

Page Load Speed
< 0.8s
Map Render Speed
Smooth 60 FPS
Lighthouse Score
98/100
Next.jsTypeScriptTailwind CSSPrismaMongoDBLeafletNextAuth
View Case StudyRepositoryLive Demo
Accommodation Booking4.95 ★ (120 reviews)
Luxury Oceanfront Villa
Interactive Mapbox Marker
$120 / night
Leaflet Map EngineNextAuth OAuth Active