SPSubhajit Pradhan
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Project index

Projects I have built

Full-stack, blockchain, and AI product work with problem framing, architecture, decisions, tradeoffs, source links, and live demos where available.

Currently building2026

IntentPay

AI-driven intent layer that translates natural language into on-chain DeFi transaction workflows.

  • Separates AI interpretation from irreversible contract execution.
  • Keeps wallet review visible before transaction confirmation.
  • TypeScript
  • Solidity
  • Ethers.js
  • AI workflows
Case studySource
Active project2026

Tarka Sabha

Multi-agent AI debate platform with provider orchestration and secure credential management.

  • Backend boundary keeps provider credentials out of the browser.
  • Debate workflow state is separated from provider-specific logic.
  • React
  • Node.js
  • AI provider APIs
Case studySource
Live demo2025

CampusHelper

Full-stack lost-and-found system with authentication, file uploads, and full-text search.

  • Ships auth, image uploads, PostgreSQL-backed data, and search.
  • Live deployment proves the flow runs beyond a local demo.
  • React
  • Node.js
  • PostgreSQL
Case studySource
Live demo2025

QuantumTicket

On-chain NFT ticketing system for minting, transferring, and verifying event tickets.

  • Models ticket ownership and transfer through NFT contract state.
  • Treats verification as a first-class user flow, not an afterthought.
  • Solidity
  • Ethers.js
  • React
Case studySource