Hi! I'm Emmanuel Martínez

Full Stack Web Developer

Passionate about web development, backend architecture, and containerized environments. I enjoy building complete applications from the user interface to the server, developing APIs, integrating services, and creating solutions focused on performance, organization, and scalability using a wide range of technologies.

Aguascalientes, Mexico 🇲🇽

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Work Experience

Mobile Frontend Developer

Swopyn Business Software Solutions

January 2025 - February 2026

Developed and maintained cross-platform mobile applications using React Native for administrative systems.
Implemented intuitive, accessible, and user-centered interfaces.
Integrated native mobile features such as camera access within applications.
Consumed and integrated REST APIs, handling state management, error control, and data synchronization.
Built reusable logic through custom hooks and modular components.
Maintained existing codebases and implemented new features.
Collaborated with development teams following agile methodologies and Git-based workflows.

IoT Prototype Developer

Acustia, Technological Institute of Aguascalientes

June 2024 - December 2024

Developed an IoT smart home prototype focused on accessibility for people with hearing impairments.
Configured and managed Linux services on Raspberry Pi devices for automation and testing environments.
Automated processes and device communication using JavaScript.
Integrated hardware and software components for real-time monitoring and control.
Applied fuzzy logic techniques for adaptive automation and decision-making.

Projects

Spotify Insights with Elasticsearch

Big Data analysis using Elasticsearch on a Spotify songs dataset. It enables querying song characteristics such as duration, energy, and valence, while visualizing results through Jupyter Notebooks. The entire environment (Elasticsearch and Kibana) runs inside Docker containers.

ElasticSearch

Kibana

Python

Docker

View Repository

Snakify

Frontend project developed for an e-commerce platform focused on selling desserts through local stores. It allows user interaction with the interface while remaining open for future backend integration.

Astro

JavaScript

TypeScript

Tailwind CSS

View Repository

C-Ita

Frontend application developed in Kotlin, focused on creating a Facebook-style social network for ITA students. It supports user interaction through posts, using both a local SQLite database and an external API built with Node.js connected to MySQL.

Kotlin

SQLite

Express

Node.js

MySQL

View Repository

Meet2go

Cross-platform mobile application built with React Native and Supabase to connect people with similar interests and organize group events. Features user profiles, event management, and a real-time chat system powered by an Express microservice deployed on Heroku.

React

Expo

TypeScript

Supabase

Express

Node.js

Heroku

Socket.IO

View Repository

Habilidades técnicas

Lenguajes de programación

JavaScript

TypeScript

Java

PHP

Python

Frontend

HTML

CSS

Tailwind CSS

Astro

Vue.js

React

Expo

Bases de datos

MySQL

SQLite

ElasticSearch

Supabase

Backend

Node.js

Express

Laravel

Spring Boot

Herramientas

Docker

Git

Netlify

Education & Certifications

Bachelor's Degree in Information and Communications Technology Engineering

Technological Institute of Aguascalientes

2021 - 2026

Network Security

Fecha de emisión: May 26, 2025

Emitido por: Cisco

CCNA: Enterprise Networking, Security, and Automation

Fecha de emisión: Dec 13, 2024

Emitido por: Cisco

Linux Unhatched

Fecha de emisión: Dec 02, 2024

Emitido por: Cisco

CCNA: Switching, Routing, and Wireless Essentials

Fecha de emisión: Dec 07, 2023

Emitido por: Cisco

Introduction to Data Science

Fecha de emisión: Oct 29, 2023

Emitido por: Cisco

CCNA: Introduction to Networks

Fecha de emisión: May 30, 2023

Emitido por: Cisco

About Me

I'm Humberto Emmanuel Rosales Martínez, a Full Stack Developer and ICT Engineer. My interest in technology began with a curiosity about how things work and eventually became a passion for building software that solves real-world problems.

Throughout my journey, I have worked on web and mobile applications, REST APIs, process automation, and IoT projects. Beyond any specific technology, I enjoy exploring complete systems, understanding how their components interact, and finding ways to make them more efficient, scalable, and maintainable.

I consider myself a curious and persistent person. I enjoy continuous learning, taking on new challenges, and improving both my technical and personal skills. I believe professional growth comes from discipline, continuous learning, and the willingness to keep building even when solutions are not immediately obvious.

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