My Portfolio - lead

• bitlauncher

  BitLauncher supports AI startups by democratizing access to resources and funding through a decentralized, open-source platform. It features a batch auction system for token sales, ensuring fair and transparent price discovery. Participants bid during a fixed period, and tokens are distributed at a uniform price, eliminating manipulation and ensuring equal opportunities for all investors.
  

  

  Stack: TypeScript, Solidity, Hardhat, NextJS, Viem, Wagmi, NodeJS, PostgreSQL

  https://github.com/bitcashorg/smartevm

• bitcashBank

  Bitcash allows users to buy, trade, deposit, and earn on cryptocurrencies, with a focus on exchanging funds for local currency stablecoins or bitUSD. The platform also features BitcashDAO for community-based decision-making.
  

  At Bitcash, my role from the start focused on infrastructure design, tech recruitment, and developer training. I later transitioned to a consulting role to guide the platform's continuous adaptation and success.
  

  

  Stack: Antelope, C++, ReactJS, GCloud, NodeJS, GraphQL, PostgreSQL, TypeScript

  https://github.com/bitcashorg

• EOS Costa Rica

  EOS Costa Rica provides infrastructure for EOSIO blockchains and custom smart contract development.
  

  Joining EOS Costa Rica at its inception, I played a key role in the EOS mainnet launch, managed validators for multiple networks, and helped establish the custom development services division. My major contribution included leading the architecture for a custom private blockchain for Grant Thornton.
  

  

  Stack: EOS, C++, PostgreSQL, Cloud, NodeJS, GraphQL, ReactJS

  https://github.com/eoscostarica

• Wink

  Wink, Costa Rica's first neo-bank, offers a mobile app for online banking, eliminating the need for physical branch visits.
  

  I developed the first version of Wink's mobile app and backend services within AWS. My role involved API integration with partner banks and forming a dedicated development team.
  

  

  Stack: AWS, Serverless, React Native, React, NodeJS, Biometrics

• AMC Yeah TV Facebook App

  An online movie streaming service allows watching movies in chapters with detailed information and interactive games.
  

  I was responsible for the frontend architecture design, integrating the game app with Facebook and the backoffice system with Brightcove web services for video streaming and editing.
  

  

  Stack: HTML5, PHP, Facebook API, AJAX, Facebook Credits, Handlebars, Brightcove API, require.js