vinaykharayat

Full Stack Blockchain Developer

I am currently working at California Software. With more than 4.5+ years of working experience, I specialize Web3.0 / BlockchainApplication development. My expertise includes developing secure and efficient Smart Contracts, creating Decentralized Applications using NodeJS and NextJS/ReactJS. I am passionate about exploring new technologies and constantly improving my skills. I also have good communication skills and can handle client’s query with ease. I’ve lead multiple Web3 Projects to production using cutting edge technology like WalletConnect, Wagmi, Viem, Subgraphs etc.



Experience: 4 years

Yearly salary: $20,000

Hourly rate: $40

Nationality: 🇮🇳 India

Residency: 🇮🇳 India


Experience

Senior Blockchain Developer
California Software
2025 - 2025
• Developed and deployed gas-optimized Solidity smart contracts on Ethereum & EVM chains. • Conducted end-to-end testing of a Web3 game, evaluating both gameplay mechanics and smart contract interactions. • Performed security analysis of the game’s blockchain components, identifying vulnerabilities in the game. • Implemented a fix for the upgradeable factory contract to ensure secure and reliable deployment.
Full Stack Blockchain Developer
Webcom Systems Pvt. Ltd.
2023 - 2025
As a Full stack blockchain developer my main responsibility is to write efficient Solidity Smart Contracts and integrate them into frontend and backend using NextJS and NodeJS
Full Stack Blockchain Developer
Prolitus Technologies Pvt Ltd.
2022 - 2023
As a Blockchain Developer in Prolitus Technologies, my main responsibility is to design, code, test, and deploy secure and efficieSolidity Smart Contracts.
Adobe Magento2 Developer
CedCoss Technologies Pvt. Ltd.
2020 - 2022
As an Adobe Magento2 developer in CedCoss Technologies, I have improved my skills in PHP by creating custom modules using OOPS concepts and RESTAPIs. Through this work, I have gained expertise in e-commerce domain, database management, and ORM.

Skills

mern
mongo
nestjs
nextjs
node
postgres
react
solidity
truffle
english
hindi