Vansh Dhir
Software Developer
Expert Software Developer from India specializing in MERN Stack, AI, Blockchain, and Web3 development. 3+ years of experience building production-ready applications. Available for hire worldwide.
About
I build things at the intersection of blockchain, AI, and backend systems. From NFT platforms to Telegram bots that summarize your inbox — I like working on products that solve real problems.
Currently at Pentagon Games building Web3 infrastructure and AI tools. Previously at Object90, where I shipped IoT solutions and blockchain voting systems.
- Location: India
- Education: B.Tech Computer Science, 2024
- Experience: 3+ years
- Availability: Open to roles
Services
- MERN Stack Development - Full-stack web applications with MongoDB, Express.js, React, Node.js
- AI Application Development - OpenAI, Claude, LangChain, TensorFlow integration
- Blockchain Development - Solidity smart contracts, NFT platforms, DeFi
- Web3 & dApp Development - Wallet integration, on-chain interactions
- Backend & API Development - Node.js, Python, FastAPI, Django
- Telegram Bot Development - AI-powered bots, automation workflows
- MVP Development - Rapid prototyping for startups
Experience
Pentagon Games - Software Developer (Apr 2025 - Present)
- Built NFT distribution platform with probabilistic reward logic on EVM
- PostgreSQL-backed wallet tracking and on-chain event sync via Node.js
- AI-powered Gmail summarizer with Telegram bot delivery integration
- Venice AI pipeline for on-demand NFT image generation
Object90 IT Solutions - Software Developer (Jun 2024 - Mar 2025)
- NFC-triggered AI assistant integrated with Telegram
- Blockchain-based voting platform with wallet authentication
- Automated AI background removal tool
- Telegram game bot with on-chain token reward distribution
MRIIC - Software Development Intern (Jan 2024 - Jun 2024)
- MERN stack event booking platform with payment integration
- AI-powered water footprint calculator
- Django-based resume builder with PDF export
Skills
- Languages: Python, TypeScript, JavaScript, Solidity, C++, Rust
- MERN Stack: MongoDB, Express.js, React, Node.js
- Frontend: React, Next.js, Vue, Tailwind CSS, Framer Motion
- Backend: Node.js, Express, Django, FastAPI, REST, GraphQL
- AI/ML: TensorFlow, OpenCV, Hugging Face, LangChain, OpenAI
- Blockchain/Web3: Solidity, ethers.js, Hardhat, Foundry, IPFS, EVM
- Databases: PostgreSQL, MongoDB, Redis, MySQL, Prisma
- Cloud/DevOps: AWS, Docker, Git, CI/CD, Linux
- Hardware: Arduino, Raspberry Pi, NFC, RFID, MAVLink
Projects
- AI Gmail Summarizer - Pulls Gmail threads, summarizes with LLM, sends to Telegram
- NFT Distribution Platform - On-chain drops with weighted rarity tiers
- NFC AI Assistant - Tap NFC tag, get AI response on Telegram
- Water Footprint Calculator - Scan items, get water usage data with AI
- Leaf Disease Detection - ML-powered disease classification from photos
- Drone Advertising - LED drones in formation displaying patterns
Achievements
- Smart India Hackathon Grand Finale 2023
- DPBH Hackathon Semi-finalist 2023
- CIS Hackathon 2nd Place 2023
- Arduino Hackathon 3rd Place 2022