Hard Skills

- Solidity, Rust, Vyper

- Ethereum, Hyperledger Fabric, Polygon, Solana

- Smart Contract Development & Auditing

- Decentralized App (dApp) Architecture

- Token Standards (ERC-20, ERC-721, ERC-1155)

- Blockchain Protocols & Consensus Algorithms

- Web3.js, Ethers.js, OpenZeppelin

- Cryptography & Secure Key Management

- Distributed Ledger Technologies (DLT)

- DevOps for Blockchain (Docker, CI/CD pipelines)

Soft Skills

- Problem Solving & Critical Thinking

- Technical Leadership & Team Collaboration

- Agile Development Methodologies

- Communication & Stakeholder Engagement

- Continuous Learning & Adaptability

**InnovateChain Solutions** — San Francisco, CA

June 2022 – Present

- Led the development of a cross-chain interoperability protocol enabling seamless asset transfers between Ethereum, Polygon, and Solana, increasing transaction throughput by 30%.

- Designed and audited over 15 smart contracts for DeFi applications, enhancing security and reducing deployment bugs by 25%.

- Mentored 4 junior developers and facilitated blockchain architecture workshops for clients, improving internal team capabilities.

- Collaborated with product teams to deliver scalable decentralized voting systems safeguarding transparency and tamper resistance.

*Blockchain Developer*

**CryptoConnect Labs** — Remote

August 2018 – May 2022

- Built custom decentralized finance (DeFi) protocols using Solidity and web3.js, resulting in a 40% surge in user engagement within the first year.

- Developed NFT minting platforms integrated with Ethereum and Polygon, supporting over 50,000 unique creators.

- Conducted smart contract security audits and liaised with external auditors to ensure compliance with best practices.

- Participated in the open-source community, contributing to blockchain SDKs and libraries.

*Junior Blockchain Developer*

**NextGen Tech** — New York, NY

July 2016 – July 2018

- Assisted in developing Hyperledger Fabric-based supply chain solutions for Fortune 500 clients, enhancing traceability and reducing fraud.

- Implemented cryptographic modules for secure transaction signing and identity verification.

- Maintained documentation and provided client training on blockchain integration and deployment practices.

**Bachelor of Science in Computer Science**

University of California, Berkeley — Berkeley, CA

*2012 – 2016*

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

- Ethereum Developer Certification — ConsenSys Academy, 2022

- Certified Hyperledger Fabric Developer — Linux Foundation, 2021

Decentralized Identity Platform

Engineered a blockchain-based identity management system using Hyperledger Indy, enabling users to control their credentials securely. The platform was adopted by a consortium of five organizations to streamline verification processes.

CryptoLend DeFi Protocol

Led the development of a decentralized lending protocol with real-time collateral valuation and automated liquidation features, now hosting assets totaling over $100 million.

NFT Art Marketplace

Created a multi-chain NFT marketplace (Ethereum & Polygon) with integrated royalty distribution, supporting over 10,000 digital artists globally.

- English (Native)

- Spanish (Professional Working Proficiency)