Node.js

A JavaScript runtime built on Chrome's V8 JavaScript engine, designed to build scalable network applications.

Node.js is known for its event-driven, non-blocking I/O model, which makes it lightweight and efficient for building web servers and applications.

It is widely used for developing server-side and networking applications.

Experience:

Founded Costa Rica JS, a meetup group that became Central America's largest JavaScript community, promoting open-source and collaborative development.

Utilized Node.js in projects like Eat Arcade and 4Tius Fitness Data Tracker for building scalable backend services, adhering to the principle of keeping it simple.

Contributed to the development of decentralized applications like Emanate and Sense Chat, leveraging Node.js for efficient and secure communication.

Implemented Node.js in projects like Wink for server-side development and real-time data processing.

bitlauncher

BitLauncher is an AI and crypto launchpad platform that provides early access to promising AI unicorn startups through token sales and auctions. 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.

Masterbots

Masterbots.ai is a platform that aims to elevate AI beyond ChatGPT by providing specialized chatbots, social sharing features, and user-friendly innovation. It features domain-specific AI chatbots that can perform more advanced tasks beyond basic information lookup or simple conversations.

ZTX

ZTX, a web3 metaverse platform, enables creators to build, play, and earn. Supported by Jump Crypto and ZEPETO, it integrates blockchain for NFT trading. As a software consultant in the early stages of ZTX, I was responsible for developing the react app to host the metaverse and the WebGL/EVM wallet integration.

RareMint

RareMint digitizes real-world sports collectibles as NFTs, offering a digital collectible experience. I led technical efforts at RareMint to enhance the NFT marketplace's performance and maintainability. Additionally, I supported integrating the platform with the Polygon network for auctions.

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.

ChainGraph

This real-time GraphQL toolkit is designed for EOSIO/Antelope blockchain applications, offering features like data subscriptions and querying multiple blockchains. As a personal side project during my time at Bitcash, I was responsible for the architectural design, technology selection, and coding of the toolkit, including a real-time blockchain data streaming package.

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.

Knowledge.io

Knowledge is a platform that rewards users for sharing information, recognized through a token system. My role at Knowledge included leading the architecture of the token and supporting systems for a successful ICO, and forming a skilled development team.

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.

Eat Arcade

I designed and developed an SMS subscription system featuring curated dishes from New York City's finest restaurants. The system offered a unique dining experience through mobile technology. My responsibilities covered the entire development process, from system design to implementation.

Jockey Hollow Bar and Kitchen

Jockey Hollow Bar and Kitchen, located in a historic mansion, features four distinct dining concepts. The responsive landing page I developed introduces visitors to its diverse culinary world. My work focused on developing the main responsive landing page, ensuring an inviting and informative digital gateway to the restaurant's offerings.

Jockey Hollow Bar and Kitchen Menu Kiosk App

At Jockey Hollow Bar & Kitchen, I developed the Menu Kiosk App, a responsive web application for tablet kiosks. It simplifies menu selection for patrons and uses Google Spreadsheets for easy updates. As the sole developer, my role involved creating an intuitive and efficient digital menu solution, enhancing the dining experience.

Tractor Supply

The Tractor Supply mobile app offers features like product browsing, exclusive offers, account management, and an augmented reality feature for product previews. As a consultant, I enhanced the app's performance and code quality, and developed its augmented reality feature, improving user experience and engagement.

Photo and Go

MyPhoto.com is an online platform for creating personalized photo products. I led the development of an innovative photo editor app and backend services integrated with existing e-commerce systems. My leadership role encompassed technical direction and execution, focusing on creating a smooth and intuitive user experience.

4Tius Fitness Data Tracker

The 4Tius app is a centralized platform for monitoring fitness data, integrating with Fitbit. It includes a web dashboard and API. As a Fullstack software engineer, I led the development of both the web application and backend systems, ensuring seamless integration and user-friendly functionality.