🚀 Hey there, I'm Devan Chauhan!

🌟 About Me

📍 Location: Nadiad, India 🇮🇳
💼 Role: Full Stack & AI Developer

🎓 Education: B.Tech Computer Engineering
🏫 Dharmsinh Desai University
📊 CPI: 8.47 (3rd Year)

🌐 Community: GDG Web Team

💬 Ask Me About

• Web Development
• AI Systems
• Problem Solving

⚙️ Tech Stack

• Frontend: Next.js • TypeScript • Three.js
• Backend: Express • FastAPI • Spring Boot
• AI: LLM • RAG • Agentic AI • Hugging Face
• Databases: PostgreSQL • MongoDB • Redis • Vector DB
• DevOps: Docker • AWS • Vercel

🏆 Achievement: Holbox 2025 Hackathon - Consolation Prize

🚀 Featured Projects

🎥 ZennVid - AI Video Generation Platform

Tech: Next.js • Express • TypeScript • MongoDB • Python • LLM • Pinecone • Cloudinary

AI-powered platform offering multiple creative video generation tools:

• 🎥 Talking Avatar Generator - Create realistic lip-sync avatar videos from text/audio.
• 🎭 Anime Matcher - Uses face recognition and embeddings to find the closest matching anime character to your face.
• ✨ Magic Video Generator - Automatically generates cinematic videos using audio, images, and transcripts.

Core AI & Infrastructure

• 🧠 Hugging Face models for script/image generation and lip-sync avatars
• 🗣️ XTTS / Edge-TTS for neural voice synthesis
• 🎙️ Whisper for speech recognition and transcription
• 🧬 Sentence Transformers for embedding generation
• 🔎 Pinecone for vector similarity search
• 🎬 FFmpeg pipeline for automated video rendering
• ☁️ Cloudinary for scalable media storage
• 🔐 OAuth authentication for secure access

🧠 DevPro - Cloud Code Execution Platform

Tech: Next.js • TypeScript • Spring Boot (Microservices) • PostgreSQL • Docker • Supabase

Scalable platform for executing and evaluating code securely in isolated environments.

• ⚙️ Docker-based sandbox execution for multi-file projects
• 🧪 Automated test-case validation system
• 🔐 Clerk authentication with microservice architecture
• ⚡ Prebuilt containers reducing execution latency ~40%
• 🚀 Supports 100+ concurrent code executions

Hackathon Section

🏦 LedgerZero - AI Financial Switch & Fraud Defense

Tech: Spring Boot • FastAPI • Neo4j • Redis • Docker • PyTorch • LangChain

High-performance AI-powered transaction switch detecting fraud in real time.

• ⚡ Sub-millisecond transaction processing
• 🕸️ Graph Neural Networks detect fraud rings & hidden relations
• 🧠 Reinforcement Learning agent for risk-based decisions
• 🔎 GraphRAG generates forensic investigation reports
• 🏗️ Microservice architecture with full observability stack

🎯 Intellicruit - AI Hiring Platform 🏆

Holbox 2025 Hackathon - Consolation Prize

Tech: React • FastAPI • Machine Learning

AI-powered recruitment platform for intelligent candidate matching.

• 🤖 ML-based candidate scoring & filtering
• ⚡ Faster hiring pipeline for recruiters
• 🎨 Modern UI with real-time evaluation workflow

I am always open to collaborating on innovative projects, hackathons, and startup ideas.