Justin Castillo

Justin Castillo is a Costa Rican software engineer with experience building several . In May 2021, he joined the (formerly Everipedia) team as a Developer. [4] [2] [3]


In 2020, Justin Castillo graduated from the Costa Rica Institute of Technology with a Bachelor of Engineering. [3] [1]


In May 2021, Justin Castillo joined the team as a Blockchain Developer. He worked directly with's Chief Technology Officer and the BrainDAO engineering team on building the new platform. He also worked on building HiIQ, the 's staking system. [4] [3]

He previously worked as a blockchain application developer for EOS Costa Rica and has worked on projects including Lifebank, a decentralized application that encourages people to donate blood. He also worked on gGoods, a project that used and modified the open source Dgoods standard to provide a NFT platform that helps non-profit organizations fundraise. The innovative project won second place in’s EOSIO Beyond Blockchain Hackathon.

As a full-stack blockchain developer, Justin Castillo has worked with a wide range of technologies ranging from React.js for the front end to the development of on blockchains such as and .

Prior to working in blockchain development, Castillo worked as a full-stack engineer and mobile developer in the education industry.

Personal Life

Justin is passionate about building up the blockchain community in Costa Rica, in his spare time he hosts workshops and meetups to educate people about the space. [3]

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Justin Castillo


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