Richard
Full Stack Software Engineer with 3+ years of experience in Web3 and decentralized application (dApp) development, specializing in blockchain integration, smart contracts, and scalable web architectures. Strong expertise in building end-to-end systems using Ethereum ecosystem, modern JavaScript frameworks, and backend microservices. Proven ability to design secure smart contracts, integrate wallets, and deliver performant user-facing applications. Passionate about decentralized finance (DeFi), on-chain infrastructure, and building production-grade Web3 systems.
Experience
Full Stack Web3 Engineer
[Company Name]
[Location]
Key Responsibilities: Designed and developed scalable dApps integrating Ethereum smart contracts with modern frontend frameworks. Built secure smart contracts for token issuance, staking, and NFT minting. Developed backend services to handle blockchain indexing, event processing, and API aggregation. Collaborated with product and UI teams to deliver seamless Web3 user experiences. Key Achievements: 🚀 Built a DeFi staking platform supporting $5M+ TVL, reducing gas cost by ~25% through contract optimization. 🔐 Implemented smart contract security best practices (reentrancy guards, access control), reducing vulnerabilities. ⚡ Improved frontend performance by 40% using SSR (Next.js) and optimized RPC calls. 🔄 Integrated multi-chain support (Ethereum + Polygon) increasing user base by 60%. Tech Stack: Solidity, Hardhat, React, Next.js, Node.js, PostgreSQL, ethers.js
Blockchain / Full Stack Developer
[Previous Company Name]
[Location]
Key Responsibilities: Developed NFT marketplace features including minting, listing, and trading. Integrated IPFS-based storage for decentralized metadata. Built backend APIs for transaction tracking and analytics dashboards. Implemented wallet login and signature-based authentication. Key Achievements: 🖼️ Delivered NFT platform supporting 10K+ assets with on-chain metadata. 📊 Built real-time analytics dashboard tracking on-chain activity. 🔗 Integrated WalletConnect, improving mobile wallet adoption by 35%. Tech Stack: Solidity, React, Express.js, MongoDB, IPFS
Junior Full Stack Developer
[Earlier Company Name]
[Location]
Key Responsibilities: Developed web applications and REST APIs. Assisted in blockchain integration and smart contract testing. Participated in code reviews and debugging. Key Achievements: 🛠️ Contributed to first company Web3 integration project. 📈 Improved API response time by 30% through query optimization. Tech Stack: JavaScript, Node.js, MySQL, basic Solidity
Education
[University Name]
Bachelor’s Degree
Skills
Key Projects
DeFi Staking Platform
Built a decentralized staking protocol with reward distribution logic. Implemented APR calculation and real-time UI updates. Integrated MetaMask and WalletConnect.
NFT Marketplace
Developed full-featured NFT minting and trading platform. Used IPFS for decentralized asset storage. Implemented royalty mechanisms (ERC-2981).
Multi-Chain Portfolio Tracker
Aggregates wallet balances across multiple chains. Displays token prices and historical performance.
Certifications (Optional but Strong for Web3)
Certified Ethereum Developer
(optional)
Blockchain Specialization
Coursera / Udemy
Smart Contract Security Basics
Open Source & Contributions
Contributed to Web3 libraries or tooling
(e.g., plugins, SDKs)
Active GitHub with smart contract and dApp projects
Participated in hackathons
(ETHGlobal, etc.)
Soft Skills
Strong problem-solving ability
Self-driven and fast learner
Good communication in cross-functional teams
Experience working in remote/distributed teams
Languages
English
Fluent