Full-Stack Web3 Developer & Smart Contract Architect
A passionate full-stack developer with deep expertise in blockchain and DeFi ecosystems. I build modern, secure, and scalable applications using TypeScript and Solidity. Specialized in Web3 projects focused on Zama's Fully Homomorphic Encryption (FHE), Brevis ZK proofs, and Layer 2 solutions (Arc, Base).
📫 Contact: X (Twitter)
- Smart Contracts: Solidity, Hardhat, Foundry
- Frontend: React, TypeScript, Wagmi, Scaffold-ETH
- DeFi Protocols: DEX, Lending, AMM, Bridge Integrations
- Cryptography: Fully Homomorphic Encryption (FHE), Zero-Knowledge Proofs
- Blockchain Networks: Ethereum, Sepolia, Arc Testnet, Base, Solana (Brevis)
| Project | Description | Technology |
|---|---|---|
| Arc-Testnet-Bridge-Swap | Uniswap V2 DEX + Circle Bridge Kit integration for Sepolia ↔ Arc testnet USDC transfers | TypeScript |
| ARC-Testnet-Lend | Complete DeFi ecosystem (collateralized lending + AMM) - 20/20 tests passing | Solidity/Foundry |
| winnerprice | Zama FHE-powered winner price prediction and lottery system | TypeScript |
| fhevm-react-template | React template for building applications with Zama's Fully Homomorphic Encryption | TypeScript |
| Base-camp-sepolia- | React + Wagmi frontend for wallet connection, NFT minting and Discord role assignment | TypeScript |
| pawns-gambit-base-miniapp | On-chain game on Base Sepolia | TypeScript |
| brevis-portfolio-viewer-final | Portfolio viewer using Brevis ZK proofs | Go |
Languages: TypeScript, Solidity, Go, JavaScript, Rust, Shell, C, Perl
Frameworks & Libraries:
- React, Wagmi, ethers.js, Viem
- Scaffold-ETH 2, Hardhat, Foundry
- Docker
Web3 Protocols: Uniswap V2, Circle Bridge, Zama FHE, Brevis ZK
Blockchain Networks: Ethereum, Sepolia, Arc, Base, Solana
- GitHub: @dharmanan
- Twitter/X: @KohenEric
Mission: Bridging security, privacy, and decentralization in the Web3 ecosystem using cutting-edge technologies (FHE, ZK proofs).


