sarthak

Chief Technology Officer

Senior Blockchain Engineer with over 5 years of experience developing production-ready decentralized applications, dashboards, SDK-style APIs, and smart contracts across Ethereum, Solana, and EVM L2s. Extensive background in architecting secure Web3 wallet infrastructure, building real-time blockchain analytics platforms, and integrating wallet connectors (MetaMask, WalletConnect, viem). Expert in React/Next.js, TypeScript, Solidity, Node.js, and cross-chain systems. Led end-to-end engineering for mobile-first dApps using Expo and React Native. Adept at collaborating with product, design, and backend teams to ship scalable tools for developers and end-users alike.

Experience: 5 years

Yearly salary: $66,000

Hourly rate: $40

Nationality: 🇮🇳 India

Residency: 🇬🇧 United Kingdom

Experience

Senior Blockchain Architect

Bluesync Labs Private Limited

2024 - 2024

Led design and implementation of smart contract interaction layer for a tokenized play-to-earn dashboard, integrating real-time portfolio analytics. Simplified blockchain access through WalletConnect integration, boosting engagement by 42%. Developed and tested production-grade components in TypeScript with Ethers.js based contract calls.

Web3 Front-End Engineer (Contract)

Magic Beast

2024 - 2024

Delivered a scalable frontend architecture for a gaming dApp on Arbitrum, syncing with over 44,000 monthly on-chain events. Enabled a permissionless NFT minting and metadata handling system integrated into player marketplaces and game reward systems. Resolved user flow issues related to transaction confirmation via frontend optimization, resulting in 35% higher user satisfaction.

Technical Lead – Frontend & Blockchain Integration

XRC Studios: Metaverse Experiences

2023 - 2023

Developed an integrated blockchain transaction system for 3D metaverse-based asset games with responsive React UIs. Collaborated with designers and the backend team to deliver seamless Web3 interaction UX using Ethers.js and Alchemy. Reduced API call time by 40% and enhanced event handling systems to reduce latency in transactions.

Lead Web3 Developer – Blockchain and Gaming

MMHE3 Ltd.

2021 - 2023

Designed and maintained EOSIO smart contracts and blockchain integration logic for Moon Mining RPG, achieving 10,000+ DAUs. Built a digital asset minting infrastructure aligned with ERC-721 and a custom non-custodial staking/mining system. Implemented end-to-end CI/CD pipelines and automated tests to maintain smart contract reliability in production. Achieved 98% accessibility and mobile readiness scores for DeFi-enabled player marketplace UI.

Skills

blockchain-engineer

front-end

full-stack

gaming

tech-lead

web3

english

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