Backend & Blockchain Systems Engineer 📍 Gurugram, India • 📧 rohan.singh1104@gmail.com
Backend & Blockchain Systems Engineer with 5 years of experience building distributed backend systems, smart contract protocols, and AI-driven automation platforms. Strong expertise in Rust and Solidity, Node.js backend services, and enterprise blockchain systems (Hyperledger Fabric). Proven track record delivering audited cross-chain infrastructure, AMM DEXs, non-custodial DeFi systems, and applied AI pipelines with real production adoption.
- Languages: Rust, Solidity, JavaScript, TypeScript, Go, Python, SQL
- Backend & Infra: Node.js, Express, REST APIs, MongoDB, CouchDB, Docker, AWS EC2, CI/CD, Kubernetes
- Blockchain: Ethereum, Stellar, Solana, ICP, Hedera, Hyperledger Fabric, Bitcoin
- AI / ML: YOLOv5, YOLOv8, TensorFlow, CVAT
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Kosh – Keyless Wallet Private keys generated using threshold cryptography and processed using ICP's management canister. Non-custodial wallet infrastructure with MPC + threshold signing for secure multi-chain access.
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SurfLiquid – AI-Driven DeFi Automation Non-custodial DeFi automation platform optimizing capital allocation across Morpho vaults and on-chain strategies, delivering ~20% APR. Currently managing $5.0M+ optimized volume with AI-managed APY of 20% +
- ✅ SurfLiquid
- ✅ Kosh Wallet
- ✅ Kabal Fun on Solana
- ✅ Arbitrum zkCross Exchange
- ✅ Partisia AMM DEX
- ✅ Stellar zkCross Exchange
- ✅ Starknet Telegram Trading Bot