Hard Skills

- React.js & Vue.js

- Web3.js, Ethers.js

- Solidity & Smart Contract Interaction

- DApp UI/UX Design

- RESTful & GraphQL APIs

- Blockchain Protocols (Ethereum, Polygon, Solana)

- State Management (Redux, Vuex)

- Version Control (Git & GitHub)

- Modern CSS (Flexbox, Grid, styled-components)

- Responsive & Mobile-First Design

Soft Skills

- Problem-solving & Critical Thinking

- Cross-functional Collaboration

- Agile & Scrum Methodologies

- Continuous Learning & Adaptability

- Strong Communication Skills

- User-centric Design Focus

*Senior Frontend Developer | CryptoConnect Inc. | San Francisco, CA*

June 2022 – Present

- Led development of a blockchain-integrated NFT marketplace with React and Ethers.js, increasing user engagement by 30%.

- Integrated MetaMask and WalletConnect for seamless user wallet onboarding, reducing drop-off rates.

- Collaborated with backend teams to optimize smart contract data retrieval, decreasing load times by 25%.

- Implemented A/B testing to refine UI/UX, ultimately enhancing overall user satisfaction metrics.

*Frontend Developer | BlockStream Solutions | Remote*

March 2019 – May 2022

- Developed decentralized voting platform with Vue.js and Web3.js, improving security and transparency for voting results.

- Designed responsive dashboards for real-time blockchain transaction tracking and analytics.

- Worked closely with UX designers to create intuitive onboarding flows for new users to blockchain apps.

- Maintained documentation and contributed to open-source packages for blockchain UI components.

*Junior Frontend Engineer | ChainLink Labs | San Francisco, CA*

June 2017 – Feb 2019

- Built user-friendly interfaces for smart contract testing tools, increasing accessibility for blockchain developers.

- Enhanced existing web apps with advanced JavaScript features, reducing bugs and improving performance.

- Participated in Agile sprints to develop cross-platform features supporting multiple blockchain networks.

**Bachelor of Science in Computer Science**

University of California, Berkeley

Graduated: 2017

- Certified Blockchain Developer (CBDE) — Blockchain Council, 2023

- React Professional Certification — React Training Institute, 2021

- Web3 Developer Bootcamp — ConsenSys Academy, 2022

- **Decentralized Identity Wallet** – Developed a secure, user-friendly interface for managing decentralized identities across Ethereum and Solana, employing React and Web3 protocols.

- **NFT Creator Platform** – Spearheaded the front-end for a customizable NFT creation tool that integrated with IPFS and Ethereum, attracting over 50,000 active users.

- **Crypto Portfolio Tracker** – Built a real-time dashboard using Vue.js, integrating multiple blockchain APIs to display portfolio performance and transaction history.

- React.js, Vue.js, Angular

- Web3.js, Ethers.js, solana/web3.js

- Solidity, Vyper

- Node.js, Express.js

- Docker, Jenkins

- Figma, Adobe XD

- English (Native)

- Spanish (Professional Working Proficiency)