Ajay Kumar

Open to work

Blockchain & Web3 Engineer

📍 Bangalore, Karnataka, India

About

7 years building on-chain. Solidity, Move, Rust. I've worked on DeFi protocols, NFT infrastructure, and enterprise blockchain. I still believe decentralization matters — I just also believe UX matters more.

Work Experience

Blockchain & Distributed Systems Engineer

NovaPay · Bangalore

2023 – Present

Architect and build the blockchain-backed settlement layer for NovaPay's cross-border payments product. Working on ZK proof integration for privacy-preserving compliance.

SolidityRustZK ProofsDeFiHardhat

Worked together

Senior Blockchain Developer

CoinSwitch · Bangalore

2020 – 2023

Built the in-house DEX aggregator and the institutional custody API. Led smart contract audit process for 3 DeFi protocol integrations.

SolidityWeb3.jsEthers.jsSmart Contract SecurityNode.js

Software Engineer — Blockchain Lab

Persistent Systems · Pune

2019 – 2019

Proof-of-concept for enterprise supply chain tracking on Hyperledger Fabric.

Hyperledger FabricGoSmart Contracts

Education

NIT Surathkal

B.Tech in Computer Science

2015 – 2019· 8.5/10

Skills

SolidityRustMoveHardhatFoundryWeb3.jsEthers.jsDeFiZero KnowledgeSmart Contract Security

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