Projects

A curated showcase of full-stack AI, Web3, and zero-knowledge applications.

1st Place · Hack4Bihar 2025

FitMind AI

AI Voice Fitness & Wellness Platform

• Live

A voice-first AI fitness platform that creates personalized workout and meal plans through natural conversation, with real-time user data, authentication, plan history, and AI-powered recommendations.

Highlights

›Voice-based AI onboarding and interaction
›Personalized workout & meal-plan generation
›Real-time dashboard and user data with Convex
›1st Place — Hack4Bihar 2025

Next.jsTypeScriptTailwind CSSConvexClerkGeminiLangChainVapiWhisperElevenLabs

Stellar Grant · Web3

EscrowX

Decentralized Freelance Escrow on Stellar

• Live

A full-stack freelance marketplace with milestone-based escrow, where funds are locked and settled through Stellar Soroban smart contracts with wallet-signed transactions, dispute handling, and role-based workflows.

Highlights

›Complete Client → Freelancer → Escrow workflow
›On-chain fund locking and milestone payments
›Freighter wallet signing + Soroban contract integration
›Dispute/refund lifecycle
›50+ test users & $160 Stellar Grant

ReactTypeScriptNode.jsExpress.jsMongoDBStellarSorobanFreighterWeb3

AI Farmer

mandi • vision 15+

3rd Prize · HackSpire

GreenGrow

AI-Powered Agricultural Intelligence Platform

• Live

A full-stack AI farming platform combining conversational assistance, crop-disease detection, voice interaction, weather intelligence, and real-time agricultural market data to help farmers make better decisions.

Highlights

›AI farming assistant with contextual conversations
›TensorFlow crop-disease detection for 15+ diseases
›Gemini-powered image and text analysis
›Real-time voice assistant
›Weather forecasts and mandi-price intelligence
›3rd Prize — HackSpire

ReactTypeScriptNode.jsExpress.jsMongoDBFlaskTensorFlowGeminiVapiTailwind CSS

zk-proof

Zero-Knowledge · Midnight

Privora

Zero-Knowledge Access Layer on Midnight

• Live

A reusable privacy-preserving authorization protocol that lets users prove membership or access eligibility without revealing their identity or underlying credential.

Highlights

›Zero-Knowledge credential verification
›Merkle-tree based private allowlists
›Nullifier-based replay protection
›Lace & 1AM wallet integration
›Compact smart contracts deployed on Midnight Preprod
›Automated contract testing and CI/CD

Next.jsTypeScriptTailwind CSSCompactMidnightZero-KnowledgeLace WalletJestGitHub Actions

Designed & Developed by Rimanshu