Hard Skills

- Blockchain development: Solidity, Rust, Go, Chaincode

- Smart contract development & audit

- Distributed Ledger Technologies (Ethereum, Hyperledger Fabric, Solana)

- Cryptography & security protocols

- Decentralized Application (dApp) architecture

- Consensus mechanisms (PoS, DPoS, BFT)

- DevOps: Docker, Kubernetes, Jenkins

- Cloud platforms: AWS, GCP, Azure

Soft Skills

- Technical leadership and mentorship

- Problem-solving & analytical thinking

- Agile methodologies (Scrum, Kanban)

- Effective communication with non-technical stakeholders

- Continuous learning and adaptation

June 2022 – Present

- Led a team of 5 engineers in developing a multi-chain staking platform supporting Ethereum, Solana, and Binance Smart Chain, increasing transaction throughput by 40%.

- Designed and audited over 15 smart contracts ensuring compliance with security standards; prevented critical vulnerabilities leading to a successful deployment on mainnet.

- Collaborated with product managers to translate user requirements into technical solutions, introducing gas optimization techniques reducing deployment costs by 25%.

- Developed a cross-chain bridge protocol, enabling seamless asset transfer across multiple blockchains, boosting liquidity and interoperability.

*Blockchain Engineer | LedgerSecure Inc., New York, NY*

March 2019 – May 2022

- Developed enterprise-grade Hyperledger Fabric-based supply chain solutions, accelerating real-time tracking and transparency for clients like FMCG companies.

- Implemented cryptographic protocols for data privacy, resulting in a 30% increase in protocol security and compliance with GDPR and HIPAA standards.

- Conducted internal workshops on smart contract best practices, reducing code review time by 15% and fostering best security practices among developers.

- Participated in the open-source development of a decentralized identity verification platform, now adopted by multiple government agencies.

*Software Engineer | FinTech Innovators, Boston, MA*

Jan 2017 – Feb 2019

- Built a secure digital voting platform leveraging blockchain for transparency and auditability, which was piloted in regional elections.

- Integrated blockchain payment gateways in legacy banking apps, improving transaction speed and reducing fraud risks.

- Authored technical documentation and API integrations for partner collaborations, streamlining onboarding processes.

**Bachelor of Science in Computer Science**

Massachusetts Institute of Technology (MIT)

Graduated: 2016

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

- Certified Hyperledger Fabric Administrator | Linux Foundation, 2023

- AWS Certified Solutions Architect – Associate | Amazon Web Services, 2024

Decentralized Identity Management System

- Developed a privacy-preserving DID platform utilizing zero-knowledge proofs, allowing users to verify identities without revealing sensitive data.

- Integrated with existing enterprise systems, enabling scalable identity verification for financial institutions.

Cross-Chain NFT Marketplace

- Built an interoperable NFT marketplace supporting Ethereum, Solana, and Polygon, employing custom bridges and token standards.

- Achieved robust security with audit-trail smart contracts, handling over $2M in transactions during launch.

- **Languages:** Solidity, Rust, Go, JavaScript, Python

- **Frameworks:** Hardhat, Truffle, Hyperledger Fabric SDK, Anchor

- **Platforms:** Ethereum, Solana, Hyperledger Fabric, BSC

- **DevOps:** Docker, Kubernetes, Jenkins, Terraform

- **Others:** IPFS, Chainlink, The Graph, OpenZeppelin

- English (native)

- Spanish (professional proficiency)