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Hi, my name is Alex

And I am a Developer

Fullstack JavaScript

I am a freelance developer and graphic designer. I started programming as a hobby, and now it has become my job.

I specialize in JavaScript, focusing on React as well as some of its frameworks and libraries.

Skills and Main Stack.

  • React, Typescript , React Native , NodeJs.
  • NextJs, Vite, Expo, Astro.
  • MongoDb, MySql , SQLite, Firebase, Supabase.
  • CSS, TailwindCss, SASS, Git y Github.

Projects

Mobile App

CoinApp

Mobile app for converting prices with real-time rates. Supports 11 languages and has over 1.5k downloads.

  • Cross-platform mobile development
  • API consumption
  • Multilanguage support (i18n)
  • Local storage usage
  • Interface design
expo

Expo

reactnative

React Native

javascript

JavaScript

Mobile App

Qr-Manager

Multilanguage mobile application to create, scan, and download QR codes. Includes a history to save generated codes

  • Native API handling
  • Cross-platform development
  • SQLite storage usage
  • Interface design
reactnative

React Native

typescript

TypeScript

sqlite

SQLite

expo

Expo

Mobile App

Traffic Rules Exam

Mobile application for studying traffic exam questions and running practice tests.

  • Available in light and dark mode
  • UI/UX centered design
  • Optimized performance
  • Native API handling
  • Efficient local data management
reactnative

React Native

expo

Expo

typescript

TypeScript

Web App

AI Code Translator

Web application that translates code between 15 programming languages. Includes color theme support and image download.

  • Artificial intelligence usage
  • Integration with OpenAI and Google Gemini
  • API consumption and handling
nextjs

Next.js

javascript

JavaScript

tailwind

Tailwind CSS

Web App

Todo App - Supabase

Web application for task management with Supabase, with Google login, search, and task status management.

  • Supabase Database usage
  • C.R.U.D operations
  • Protected routes for security
  • Auth.js Authentication and login with providers
nextjs

Next.js

typescript

TypeScript

supabase

Supabase

tailwind

Tailwind CSS

Landing Page

Tecmasoft

Landing page for a systems consulting company, designed to offer an attractive and responsive visual experience.

  • Modern web design
  • Responsive web
  • View transitions
  • Static web page
astro

Astro

react

React

tailwind

Tailwind CSS

javascript

JavaScript

Web App

Books

Web application to organize and manage books in reading lists. Includes a search with filters by year, genre, and pages, plus local storage.

  • Responsive web app
  • Local storage usage
  • Search and data filtering
  • Global state management
react

React

javascript

JavaScript

vite

Vite

tailwind

Tailwind CSS

Landing Page

Web Portfolio

Personal portfolio with interactive animations, designed and programmed by me, using Astro.js for optimized performance.

  • Attractive web design
  • Multilanguage (i18n)
  • Responsive web
  • Interactive animations
  • Optimized performance

Experiences

About Me

me

My Skills

  • Frontend Development with React and JavaScript Ecosystem

I have built dynamic and responsive web interfaces using React and frameworks like Next.js and Vite, prioritizing optimized and modern user experiences.

  • Mobile Application Development

I have developed cross-platform mobile applications with React Native and Expo, integrating real-time databases such as Firebase and Supabase for advanced functionalities.

  • Graphic Design and Branding

I designed and executed visual campaigns for key brands, ensuring consistent visual identities and achieving increased visibility.

  • Database Management and Optimization

I implemented and managed relational databases like MySQL and SQLite, as well as non-relational databases like MongoDB, for high-performance applications.

  • Graphic Design Skills

Professional design experience with Adobe Photoshop and Illustrator, and creation of interfaces and interactive prototypes in Figma, ensuring effective communication between design and development.

  • Version Control and Collaboration

I used Git and GitHub to manage projects, collaborate with teams, and maintain an organized and efficient workflow.

Contact