Portfolio Projects
Production-grade applications across web, cloud, real-time systems, and AI
Recent Projects
Latest full-stack applications demonstrating modern architecture patterns and cloud-native development

Fleet Flows - Real-Time Vehicle Telematics Dashboard
Enterprise fleet management platform with live vehicle tracking and predictive maintenance
Built an enterprise telematics dashboard processing real-time CAN bus data from 500+ vehicles simultaneously. Implemented WebSocket architecture for sub-200ms latency updates, predictive maintenance algorithms analyzing fuel efficiency curves and brake wear patterns, and driver behavior scoring system.
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Key Features:
- Real-time vehicle tracking with map clustering
- Predictive maintenance alerts (85% accuracy)
- Custom metrics: fuel efficiency, engine load, brake wear
- Event-driven microservices architecture
- Time-series data optimization (TimescaleDB)
Architecture:
Event-driven microservices, Redis pub/sub for real-time updates, PostgreSQL with TimescaleDB extension for telemetry data, AWS IoT Core simulation layer.
Full Tech Stack:

MediScan AI 360 - Medical Imaging Collaboration Platform
HIPAA-compliant radiology annotation platform with AI-assisted region detection
Developed a medical imaging SaaS platform for radiologists with AI-powered segmentation using pre-trained U-Net models. Implemented real-time collaborative annotation supporting 10+ concurrent radiologists per case with conflict resolution.
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Key Features:
- DICOM viewer with AI-assisted ROI detection
- Real-time collaborative annotations (WebRTC)
- HIPAA-compliant data handling architecture
- ML model serving via FastAPI
- Annotation version control
Architecture:
FastAPI microservices, PyTorch model serving with TorchServe, WebRTC for real-time collaboration, encrypted S3 storage with pre-signed URLs, audit logging for compliance.
Full Tech Stack:

StrategyLab - Algorithmic Trading Backtester
High-performance trading strategy backtester with C++ compute engine
Built a fintech platform for backtesting algorithmic trading strategies with C++ compute engine achieving 10x faster execution than pure Python. Visual flow builder for strategy composition with real-time P&L visualization.
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Key Features:
- Visual strategy builder (no-code interface)
- C++ compute engine (compiled to WebAssembly)
- Historical data pipeline (Yahoo Finance API)
- Financial metrics: Sharpe ratio, drawdown, win rate
- Strategy comparison dashboard
Architecture:
C++ core logic exposed via WebAssembly for browser execution, Python data pipeline with Pandas/NumPy, React Flow for visual strategy builder, PostgreSQL for strategy storage.
Full Tech Stack:

Enterprise AR/IoT System - TATA Aerospace
Real-time defect detection for aerospace maintenance
Developed real-time defect detection system for aerospace MRO (Maintenance, Repair, Operations) achieving <100ms latency for video processing and AR overlay. Built complete solution deployable for 4+ major airlines with TATA Aerospace.
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Key Features:
- <100ms latency for real-time processing
- HoloLens 2 AR client
- Python-based AI defect detection
- Azure cloud infrastructure
- React management portal
Architecture:
HoloLens 2 client with spatial mapping, Azure Functions for serverless backend, Python computer vision models, WebRTC for video streaming, CosmosDB for defect records, SignalR for real-time updates.
Full Tech Stack:

BuildPulse - Distributed CI/CD Monitor
Real-time monitoring dashboard for distributed build pipelines
Developed a DevOps monitoring platform tracking 50+ concurrent build jobs across distributed infrastructure. Real-time log aggregation, failure analysis with automatic retry logic, and resource utilization tracking.
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Key Features:
- Real-time build pipeline visualization
- Distributed job queue management
- Failure pattern detection & auto-retry
- Resource utilization tracking (CPU/Memory/Disk)
- Integration with Jenkins/GitLab CI
Architecture:
Node.js worker pool for job simulation, Redis for job queue, WebSocket real-time updates, Docker containerization for distributed execution, Prometheus metrics collection.
Full Tech Stack:

ContractGuard - Smart Contract Security Analyzer
Automated security audit tool for Solidity smart contracts
Created a blockchain security platform automating smart contract audits. Integrated multiple analysis tools (Slither, Mythril) with custom detection rules for common vulnerabilities. Generated detailed security reports with severity rankings.
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Key Features:
- Automated vulnerability detection (reentrancy, overflow, gas optimization)
- Security score calculation with risk assessment
- Detailed audit report generation (PDF export)
- Historical vulnerability database
- Integration with popular Solidity testing frameworks
Architecture:
Python backend orchestrating multiple analysis tools, AWS Lambda for parallel contract analysis, PostgreSQL for vulnerability database, React visualization of code issues.
Full Tech Stack:

TenantCore - Multi-Tenant SaaS Foundation
Production-ready SaaS boilerplate with enterprise-grade tenant isolation
Architected a multi-tenant SaaS platform foundation with schema-per-tenant isolation, role-based access control (RBAC), and subscription management. Built for horizontal scalability with complete audit logging.
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Key Features:
- Multi-tenancy with schema-per-tenant isolation
- Complete RBAC system with custom roles
- Stripe subscription management + webhooks
- Comprehensive audit logging
- Tenant-specific data encryption
Architecture:
PostgreSQL with schema-per-tenant isolation, Redis for session management, .NET Core Identity for auth, webhook processing for payment events, Kubernetes deployment with per-tenant resource limits.
Full Tech Stack:

Venturi MyCar - Automotive IoT Platform
IoT platform converting regular vehicles into connected smart cars
Developed an automotive IoT platform enabling vehicle connectivity through custom sensor installations. Real-time monitoring of vehicle metrics (location, speed, RPM, gear, orientation), health diagnostics (CEL, ABS, oil/coolant status), and AI voice control integration. Transformed a 2008 Honda Accord into a fully connected IoT vehicle with CAN bus integration and cloud telemetry.
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Key Features:
- Real-time vehicle telemetry (speed, RPM, gear, yaw/pitch/roll)
- Live GPS tracking (parked/moving status)
- Vehicle health monitoring (CEL, ABS, oil, coolant)
- Custom digital gauge cluster with AI voice commands
- CAN bus integration for vehicle control (AC, windows)
- 3D vehicle visualization (Three.js embedded console)
- Tiered subscription access management
- IoT device provisioning and management
Architecture:
IoT sensors with cellular connectivity, CAN bus protocol integration, cloud backend for telemetry storage, Three.js 3D visualization, subscription management system, real-time data streaming.
Full Tech Stack:

CodeSync - Real-Time Collaborative Code Editor
Google Docs for code with real-time collaboration and sandbox execution
Developed a real-time collaborative code editor supporting 10+ simultaneous users per session. Implemented Operational Transformation for conflict-free editing, integrated Monaco editor (VS Code engine), and sandboxed code execution.
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Key Features:
- Real-time multi-user editing with cursor positions
- Conflict-free synchronization (Operational Transformation)
- Syntax highlighting for 20+ languages
- Sandboxed code execution (Docker containers)
- Integrated chat + voice communication
Architecture:
Node.js server handling OT operations, WebRTC for peer-to-peer communication, Monaco editor integration, Docker-based code execution sandboxes with resource limits, WebSocket real-time sync.
Full Tech Stack:

FactorySense - Industrial IoT Sensor Network
Digital twin platform for industrial facilities with predictive maintenance
Built an industrial IoT platform visualizing real-time sensor data from manufacturing facilities. Implemented edge computing logic, anomaly detection algorithms, and 3D facility visualization with digital twin concept.
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Key Features:
- Real-time 3D facility visualization (Three.js)
- Multi-sensor support (temperature, pressure, vibration, humidity)
- Anomaly detection with ML models
- Predictive maintenance alerts
- MQTT protocol for low-bandwidth communication
Architecture:
C++ edge agents with MQTT pub/sub, Python anomaly detection models, InfluxDB time-series storage, Node.js gateway for protocol translation, Three.js 3D rendering of facility state.
Full Tech Stack:

Steel Warehouse Configurator
3D WebGL warehouse design platform with real-time BOM generation
Built a complex 3D WebGL configurator for steel warehouse design with multi-user support and cloud storage. Features real-time building customization, drag-and-drop positioning, intelligent beam merging, opening placements, and comprehensive BOM generation. Optimized for browser constraints (2GB memory limit) using custom shaders and intelligent geometry generation.
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Key Features:
- Multi-building design with drag-merge functionality
- Real-time 3D visualization with WebGL optimization
- Comprehensive customization (openings, lean-tos, roof types, colors)
- Smart beam structure generation and merging
- Auth0 authentication with AWS DynamoDB storage
- Environment and time-of-day visualization
- JSON-based building configuration export/import
- BOM generation for procurement
Architecture:
S3-hosted static WebGL build, DynamoDB for building data persistence, Auth0 for authentication, custom WebGL shaders for memory optimization, intelligent LOD system for performance.
Full Tech Stack:

QueryCraft - Natural Language to SQL Converter
AI-powered SQL query generator with query optimization suggestions
Created an AI-powered database query tool converting natural language to optimized SQL. Integrated Claude API for semantic parsing, added schema understanding, join optimization suggestions, and index recommendations.
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Key Features:
- Natural language to SQL conversion (90%+ accuracy)
- Query execution with result visualization
- Query optimization suggestions
- Index recommendations based on query patterns
- Schema understanding and relationship inference
Architecture:
Claude API integration via LangChain, FastAPI backend for query processing, PostgreSQL for sample databases, React data grid for results, query execution plan visualization.
Full Tech Stack:

DroneSwarm - Autonomous Multi-Agent Simulator
Multi-drone pathfinding simulator with collision avoidance algorithms
Developed a multi-agent drone simulation platform with advanced pathfinding (A*, RRT), collision avoidance, and task allocation algorithms. Built custom physics engine and 3D visualization using WebGL.
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Key Features:
- Multi-drone simulation (50+ agents)
- Pathfinding algorithms: A*, RRT, Dynamic Window Approach
- Collision avoidance with velocity obstacles
- Task allocation optimization
- Real-time 3D visualization with physics
Architecture:
C++ physics engine compiled to WebAssembly, React UI with Three.js 3D rendering, multi-threading for parallel agent calculations, spatial partitioning for collision detection.
Full Tech Stack:

3D Dental Bracket Configurator
AI-powered orthodontic bracket placement and jig generation system
Created a WebGL-based dental bracket configurator with AI tooth segmentation for orthodontists. System imports 3D jaw scans, segments individual teeth using AI, automatically places brackets based on FDI indices, and generates support jigs for installation. Includes predictive tooth movement simulation and automated jig generation for 3D printing.
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Key Features:
- AI tooth segmentation (15-second processing)
- Automatic bracket placement by FDI index
- Intelligent bracket base curvature for force distribution
- Tooth rotation simulation (predictive view)
- Multi-stage support jig generation (3-4 teeth per jig)
- Boolean operations for precise jig-tooth fitting
- STL export for 3D printing (SLA, dental resin)
- Orthographic views and occlusal contact visualization
Architecture:
S3-hosted static WebGL application, external AI segmentation API (PyTorch-based, GPU server), AWS Lambda for serverless processing, procedural jig mesh generation with spline algorithms, manifold mesh Boolean operations.
Full Tech Stack:

Drystack Masonry Wall Generator
High-performance brick wall visualization with shader-based rendering
Developed a complex masonry rules-following brick wall generator processing 7M+ bricks in real-time. Shader-based rendering system generates accurate brick patterns, motion joints, cutouts, and BOM calculations. Replaces traditional mortar with plastic connectors, following strict masonry rules for realistic and safe designs.
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Key Features:
- Shader-based rendering (7M+ bricks, zero lag)
- Compute shader + single mesh system for performance
- Dual view rendering (floor plan + facade)
- Dynamic motion joints and cutout integration
- Pitch cutout support with proper brick disruption
- Real-time BOM generation (whole bricks, cuts, layers)
- UIToolkit integration with hierarchy/inspector
- Save/load design with integrity preservation
Architecture:
Compute shader-based brick generation, procedural mesh system, masonry rule engine, real-time BOM calculator, Azure-hosted WebGL build, file serialization for design persistence.
Full Tech Stack:
Production Systems & Client Work
Real-world applications serving millions of users across various industries

Distributed MMORTS Platform
Real-time strategy game serving 10K+ concurrent users
Architected real-time multiplayer platform with AWS microservices backend. Implemented low-latency TCP socket communication (<100ms), server-authoritative game state synchronization, and DynamoDB for persistent world data across all players globally.
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Key Features:
- 10K+ concurrent users supported
- Server-authoritative state management
- Real-time world map synchronization
- AWS Lambda microservices architecture
- DynamoDB with optimized query patterns
Architecture:
C# server application on AWS Lightsail, Node.js Lambda functions for authentication, DynamoDB for player/world state, TCP sockets for real-time communication, OneSignal for push notifications.
Full Tech Stack:

AI-Powered Collaborative Chat Platform
Cross-platform chat with AI integration (pre-ChatGPT era)
Built cross-platform chat application with AI integration supporting document attachment, image recognition, video processing, and collaborative group chat. Native implementations for iOS (Swift) and Android (Kotlin) with identical UI and shared AWS backend.
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Key Features:
- AI-powered responses with multimodal input
- Collaborative group chat with AI as participant
- Native iOS (Swift) and Android (Kotlin) apps
- Document generation within chat
- Stripe subscription management
Architecture:
AWS Amplify for authentication, API Gateway + Lambda for backend logic, DynamoDB for chat storage, S3 for file uploads, Stripe for subscription billing, native mobile apps with shared API.
Full Tech Stack:

Industrial Training Visualization Platform
Oil rig path simulation with mathematical spline generation
Created industrial simulation platform with complex mathematical path generation using Bezier splines and tangential equations. Cross-platform desktop application for drill operator training with real-time 3D visualization of drilling paths.
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Key Features:
- Real-time Bezier spline generation
- Complex mathematical path calculations
- 3D visualization of drilling paths
- Cross-platform (Windows, macOS, Linux)
- Export to multiple CAD formats
Architecture:
C++ core with OpenGL rendering, Qt/QML for cross-platform UI, custom spline mathematics engine, real-time path optimization algorithms.
Full Tech Stack:

Government VR Learning Platform
Multiplayer VR system for 2000+ students at World Skill Centre
Sole developer for government VR/multiplayer learning platform deployed at World Skill Centre, Odisha. Architected real-time collaboration system supporting 50+ concurrent users per session with <200ms latency. Handled complete project lifecycle from requirements to deployment.
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Key Features:
- 50+ concurrent users per VR session
- <200ms collaboration latency
- Cross-platform (PC, VR, Mobile)
- Real-time state synchronization
- Custom VR interaction framework
Architecture:
Photon networking for real-time multiplayer, AWS backend for user management, custom VR framework for educational interactions, optimized for standalone VR headsets.
Full Tech Stack:
Project Impact
20+
Production Projects
5M+
Users Served
100K+
Concurrent Connections
99.9%
Uptime Achieved