Blockchain

On-chain products and indexer systems across EVM chains and Antelope, from token launches to exchange backends and open-source tooling.

Implementation

Shipped DeFi, NFT, and token products on Ethereum and EVM chains for Knowledge.io, RareMint, Opyn, and Bitlauncher.

Built Antelope-based exchange and indexer systems for Bitcash and ChainGraph with on-chain accounts, contracts, and live chain data.

Contributed open-source blockchain tooling including ChainGraph and Substrate Contracts UI.

AsoBlockchain
A Costa Rican nonprofit association for blockchain education, industry collaboration, events, and policy engagement.
CryptoCantinaCR
A weekly Costa Rican meetup for open discussion about blockchain, cryptography, and cryptocurrency.

Related posts

ethereum.org/en/developers/docs

See the work

Explore the project portfolio for implementation details, systems, and technology.