Sandeep Chauhan

Blockchain Developer and CSE graduated from CSJMU Kanpur, specializing in backend and smart contract development across Starknet, Stellar and EVM ecosystems using Cairo, Rust, and Solidity. Proven track record with 10+ months of open-source contributions, a 30% gas cost reduction in production contracts, and award-winning hackathon builds. Experienced in building real-world DeFi protocols, NFT platforms, cross-chain systems and production level backend from the ground up.

Starknet Fellowship at OnlyDust

• Contributed to Starknet ecosystem projects sponsored by OnlyDust
• Developed and tested smart contracts using Cairo, Starknet.js, and Snforge, with backend integrations
• Implemented ERC20/ERC721 smart contracts and optimized gas through efficient storage and execution patterns

Open Source Blockchain Contributor at Only Dust

• Developed and tested smart contracts and backend integrations for Starknet and Stellar ecosystem projects using Cairo, Rust, and TypeScript tooling

Blockchain Developer Intern at Altibbe health private limited

• Built and tested Solidity smart contracts and reduced existing contract gas costs by 30% through efficient storage and contract refactoring
• Integrated contracts with backend systems and added supporting APIs

Bachelor of Technology in Computer Science and Engineering – Chhatrapati Shahu Ji Maharaj University (2021 – 2025)