Hello, I'm Jonathan Bello Fullstack Developer

Banner del proyecto GDD CSS: Citadel of the Solar Souls documentation website

I build modern web experiences combining frontend, education, technical leadership, and applied AI.

What I bring

Professional Frontend

I build fast, responsive, maintainable interfaces with Astro, Tailwind CSS, React, and technical SEO practices.

Fullstack and integrations

I develop complete web solutions when needed: APIs, forms, payments, automation, and connections between frontend, backend, and external services.

Education, AI and leadership

I combine teaching, scientific thinking, and technical leadership to create educational products and apply AI as a learning support tool.

Experience

Instituto Tecnológico Superior de Teziutlán

2018 - Present

Master's degree, research and outreach

Master's degree in Computer Systems with a specialization in Artificial Intelligence
Thesis about an educational CSS video game with AI-assisted code evaluation
Participation in academic events, conferences, and scientific colloquia
Online and in-person course development

YGU COMUNICAXION

September 2022 - Present

Software Development Area Director

Direction, creation, maintenance, and delivery of client websites
More than 25 websites built or maintained for startups, tourism, and NGOs
Technical SEO, performance, and web structure implementation
Coordination of people, delivery timelines, and technical decisions

AppDeux

2025 - Present

Founder and technical lead

Small venture focused on websites for local microbusinesses
Project management, collaborators, and client communication
Frontend development, interface design, and web delivery

EDteam

2024 - Present

Lead Astro instructor

Lead instructor of Astro desde cero
Lead instructor of Tu primer portafolio web profesional con Astro
Educational content design for practical frontend learning

Featured projects

Arctic Roots

Multilingual travel website for Iceland and Greenland experiences, built with Astro and a strong visual travel identity.

Web UI Design

Astro from scratch at EDteam

An introductory Astro course taught at EDteam, born from an unexpected application and the need to turn real project experience into a clear learning path.

Web Education

Your first professional portfolio with Astro

A practical EDteam workshop where I took Astro into an intermediate project: a professional portfolio with routes, content, SEO and internationalization.

Web Education

Cenote Gardens

Bilingual real estate website built with Astro, interactive SVG maps, transitions and collaborative component work.

Web UI Design

ChildFund Mexico: donation payment system

Payment, forms and deployment work for ChildFund Mexico, integrating Stripe, PayPal, OpenPay, email delivery and server deployment.

Web Backend

Hemis: CSS Evaluator API

Node.js and Express backend that connects the game, the web interface and the AI assistant Hemis inside Citadel of the Solar Souls.

Backend AI Education

Educational CSS video game with AI

A 2D metroidvania-style prototype for learning CSS through challenges, a code editor, AI-assisted feedback, and student evaluation.

Games Education AI Web

DIR Humana

Long-term maintenance and evolution of a Gatsby recruitment website with Firebase, job filters, forms and SEO improvements.

Web

GDD CSS: Citadel of the Solar Souls documentation website

Web-based Game Design Document for Citadel of the Solar Souls, covering gameplay, progression, narrative, references, team and playable demo.

Web

OUL: legal procedures platform

Early professional project built with Next.js and Firebase for legal procedures, complex forms, authentication and PDF generation.

Web

Tradeco Costa Rica

The first professional Astro project I built at YGU, marking the shift from Gatsby to Astro and Tailwind CSS.

Web

Zensory Commerce

Single-course landing page with Stripe Checkout integration, contact form and subdomain deployment.

Web Backend

See all

About me

Name: Jonathan Alexis Bello López
Profile: Fullstack Developer focused on Frontend
Experience: 4 years building websites, web products, and educational experiences
Education: Master's degree in Computer Systems with an AI specialization
Focus: Web development, education, technical SEO, project management, and applied AI
Values: Clarity, commitment, leadership, continuous learning, scientific thinking, and creativity
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