Designed and implemented full-stack features with Next.js, Python FastAPI, MySQL, Google Cloud Storage and Workflows, connecting frontend with backend and blockchain media issuance.

Led technical architecture for CertifyX, a credentialing platform managing clients, templates, users, media generation and blockchain issuance of certificates on Algorand.

Designed PoCs with public/private blockchains, Hyperledger Fabric, Polygon, Chainlink, decentralized identity, and smart contracts.

Led Blockchain architecture for Bancolombia innovation, delivering PoCs, research, and prototypes for the financial sector.

Conducted hybrid sessions, facilitated onboarding into Web3, connecting conceptual foundations with practical development.

Designed and taught an introductory Blockchain bootcamp for CYMETRIA/TalentTech, covering fundamentals, smart contracts, and dApps.