Oscar Barboza

Fullstack Developer

I’m a dedicated fullstack developer with a strong drive to keep learning and growing. I’m committed to delivering thoughtful solutions and contributing to meaningful, challenging projects.

My Tech Stack

I'm proficient in a wide range of technologies, including:

frontend

JavaScript icon

JavaScript

TypeScript icon

TypeScript

React JS icon

React JS

Astro icon

Astro

Next.js icon

Next.js

Tailwind CSS icon

Tailwind CSS

React Native icon

React Native

CSS icon

CSS

HTML icon

HTML

Swing icon

Swing

backend

Prisma icon

Prisma

Supabase icon

Supabase

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Java

database

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SQLite

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MySQL

other

Vercel icon

Vercel

n8n icon

n8n

Expo icon

Expo

Projects

Promptle Project Image

Promptle

A Wordle inspired game where players guess the hidden word based on an AI generated image as a clue.

  • React JS
  • TypeScript
  • Next.js
  • Tailwind CSS
  • Prisma
  • SQLite
  • Vercel
  • AI
Smart Agenda Project Image

Smart Agenda

A website and Android application that provides users with a digital agenda to better organize themselves and keep track of their goals.

  • React Native
  • Expo
  • JavaScript
  • CSS
  • Firebase
Minesweeper Project Image

Minesweeper

A recreation of the classic minesweeper game on a web page.

  • JavaScript
  • React JS
  • HTML
  • CSS
Local Chat With Java Project Image

Local Chat With Java

A desktop application in which users can chat with each other either in a personal or group chat.

  • Java
  • MySQL
  • Swing
  • WebSockets

Experience

Fullstack Developer

Cyborgdev

October 2023 - Present

Jalisco, México

  • • Took full ownership of multiple production systems after transition from external teams, handling maintenance, scalability, and continuous feature development as the sole developer.
  • • Designed and implemented backend and frontend features for complex web applications, ensuring performance, stability, and security.
  • • Developed support for blockchain-based operations, including deposits, withdrawals, and internal transfers across multiple networks.
  • • Built an internal off-chain transaction system to enable fast, commission-free transfers between users.
  • • Designed and implemented commission systems for withdrawals and peer-to-peer transactions.
  • • Optimized data loading and system performance, reducing load times by up to 90%.
  • • Enhanced platform security by safeguarding sensitive user data, implementing secure authentication flows, and encrypting critical database information.
  • • Designed and developed multi-channel notification systems and integrated marketing and communication tools.
  • • Rebuilt and modernized web interfaces using reusable component systems to improve user experience, maintainability, and development speed.
  • • Created and automated AI agents using n8n, integrating workflows for data processing, notifications, and intelligent task automation.
  • • Collaborated closely with stakeholders to translate business requirements into scalable technical solutions.

Stack: Node.js, Laravel, React.js, JavaScript, HTML, CSS, TailwindCSS, Bootstrap 5, MongoDB, MySQL, Express.js, Livewire, Docker, Azure, n8n

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