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MS

Manul Singh Parihar

Smart Contract Engineer & Founder

๐Ÿ“ Bengaluru, India

๐ŸŸขAping In

Smart Contract Engineer and Founder with 5+ years of blockchain experience, specializing in DeFi protocols, telecom decentralization, cross-chain integrations, and keyless smart contract wallets. Recognized and funded by the Ethereum Foundation, collaborating with PSE. Secured USD 240k+ in grants.

Work Preferences

Salary

USD 80,000

Skills

Solidity9/10
Ethereum9/10
Smart Contract Development9/10
SDK Development8/10
Ethers.js / Web3.js8/10
Foundry / Forge (8/10)Hardhat (8/10)JavaScript (8/10)Node.js (8/10)Protocol Architecture (8/10)TypeScript (8/10)React Native (8/10)The Graph / Subgraphs (8/10)DeFi Protocols (8/10)ERC-4337 / Account Abstraction (8/10)Cryptography (7/10)Zero-Knowledge Proofs (ZKP) (7/10)Rust (6/10)Substrate / Polkadot (6/10)Python (5/10)

Work Experience

Co-founder & Smart Contract Engineer

GMMS Labs (Kokio)

Mar 2024 โ€” Present

Designed and worked on Kokio app (React Native, smart contracts, TypeScript SDK) enabling global eSIM/data purchases in 200+ countries. Developed ERC-4337 smart contract wallets with biometric-based keyless signing. Organized external audits, implemented biometric auth in SDK. Led company direction, developer management, and protocol architecture. Designed zk-CX prototype for decentralized telecom certificate exchange using ZKPs. Secured Ethereum Foundation grants and collaborated with EF's PSE team.

Software Engineer โ€“ Smart Contracts

Blockswap Network

Dec 2021 โ€” Jan 2024

Designed LSD protocol reducing validator requirements to 0.001 ETH, enabling 1300+ ETH staked by users. Built SDKs in TypeScript, hosted Subgraphs, and deployed production smart contracts. Authored blogs, tutorials, and technical documentation. Assisted users with queries and bug-fixes. Worked closely with front-end team for backend and smart contract integrations.

Blockchain Developer

Unido โ€” PAC Blockchain

May 2021 โ€” Nov 2021

Worked on Solidity smart contracts for the UDO token lifecycle. Developed a substrate-based private chain prototype. Created Substrate blockchain bridge to Ethereum. Managed UDO token lifecycle and supported frontend/mobile apps. Assisted with AngularJS front-end development and Java mobile app development.

Software Engineer

GVOS.io

Oct 2020 โ€” May 2021

Researched and deployed contracts on Ethereum, Flow, Substrate. Built React Native mobile app and ReactJS dApps. Designed mobile key security system. Created promo and motion design videos using Blender.

Education

IIIT Guwahati, India

B.Tech ยท Computer Science & Engineering

2018 โ€“ 2022