Web3, Smart Contract Developer

Professional Summary

Experienced developer with 2 years of expertise in building blockchain applications and backend systems using Java Spring Boot.

• Proficient in Solidity for smart contract development and blockchain integration using Web3.js / Web3j / Ethers.js.

• Skilled in Java Spring Boot and Spring Cloud for building robust backend systems with microservices architecture.

• Hands-on experience developing decentralized applications (dApps) using React.js and Web3 APIs.

• Deep understanding of DeFi protocols, NFT marketplaces, and decentralized infrastructures.

• Experienced with blockchain infrastructure, including Ethereum, Polygon, and Binance Smart Chain.

Objective: Build secure, scalable, and efficient solutions at the intersection of Web3 and traditional backend technologies.

Technologies and Tools: 

Programming Languages:

• Solidity, Java, JavaScript, TypeScript, Python

Backend:

• Java Spring Boot, Spring Cloud, Node.js, Express.js

• Web3j (Java library for Ethereum integration)

Frontend:

• React.js, Next.js, Vue.js

• Ethers.js, Web3.js

Smart Contracts:

• Solidity, Hardhat, Foundry, Truffle

• OpenZeppelin (secure contract libraries)

Databases and Storage:

• IPFS, Arweave, Filecoin

• PostgreSQL, MongoDB

Infrastructure & Cloud:

• Infura, Alchemy, Moralis

• AWS, Docker, Kubernetes

Oracles and Analytics:

• Chainlink, The Graph, Dune Analytics

Open to Collaboration: 

• Backend development with Java Spring Boot for Web3 applications.

• Integration of smart contracts with backend services.

• Development of full-stack Web3 applications.

• Audit and optimization of smart contracts.

• Web3 and DeFi consulting.