GraphQL
Typed API layer for blockchain subscriptions, exchange data, onchain ratings, and marketplace services.
Implementation
Built ChainGraph's real-time GraphQL subscription toolkit for EOSIO and Antelope blockchain data.
Exposed Bitcash's indexed EOS trading data through GraphQL APIs over Hasura and PostgreSQL.
Developed EOS Rate's GraphQL API for reading onchain block-producer ratings and comparison UI.
Integrated Knowledge.io marketplace and wallet services with GraphQL in the serverless AWS stack.
ChainGraph
An open-source GraphQL toolkit for indexing, streaming, and querying EOSIO and Antelope blockchain data.
Bitcash
A fiat-to-stablecoin and cryptocurrency exchange with peer-to-peer trading, realtime chat, browser signing, and EOS data.
EOS Rate
A community rating tool for EOS block producers with onchain ratings, GraphQL data, and a radial comparison interface.
Knowledge.io
A tokenized knowledge platform with an ERC-20 token, marketplace, wallet dashboard, and mobile trivia game.
Masterbots
A platform for domain-specific AI assistants with specialized interfaces, social sharing, and multilingual support.
RareMint
A Polygon marketplace for tokenized sports collectibles with indexed NFT data, auctions, and WalletConnect.
EOS Costa Rica
A blockchain infrastructure and development company operating EOSIO validators and delivering public and private-chain systems.
Related posts
See the work
Explore the project portfolio for implementation details, systems, and technology.