// 00 — PORTFOLIO 2026
I build web products that close the loop between design, code and infrastructure.
Software engineer — Frontend, PWA, DevOps. Based in Mexico.
// 01 — ABOUT
I design and build, not just code.
I'm Antonio Cortazar — software engineering student (Tecmilenio) blending tech support, design, sales and engineering. I build internal dashboards, real-estate landings and PWAs in production.
// 02 — STACK
Technologies I work with.
// Frontend
- Astro
- Next.js
- Vue 3
- React 19
- TypeScript
- Tailwind CSS
// Backend
- Node.js
- Express
- Laravel
- Spring Boot
- PHP
// Infrastructure
- AWS
- Docker
- Kubernetes
- GitHub Actions
- Vercel
// Specialties
- Firebase
- PWA
- Microservicios
- CI/CD
- Snipe-IT
// 03 — WORK
Selected projects.
Three pieces showing the range: real-estate, product and experimentation.
// 04 — EXPERIENCE
Where I've worked.
- 01
Onix Living
Aug 2025 — May 2026
IT & Web Assistant
- Internal dashboards with Next.js and Gridstack.
- Real-estate landings on Astro (Aldea Savia, Koa Towers).
- Inventory and IT support with Snipe-IT.
- 02
Office Depot
Jun 2024 — Aug 2025
Technology Area Supervisor
- Team leadership in the technology area.
- Technical and sales advisory.
- Inventory and merchandising management.
// 05 — SERVICES
Fullstack web development and infrastructure support.
I work end to end: from frontend to infrastructure. Modern web apps, ultra-high-performance sites and custom IT consulting.
- 01
Modern web apps (PWAs)
Custom platforms, centralized operational dashboards and cross-platform apps with real-time sync.
- 02
Web optimization & static sites (SSG)
Corporate landing pages with ultra-high performance, targeting sub-second load metrics and technical SEO.
- 03
IT infrastructure & hardware support
Consulting for technology asset management and enterprise software deployment.
// 06 — CREDENTIALS
Certifications.
- 01
2025-12
AWS Academy Graduate — Data Engineering
AWS Academy
- 02
2026-04
Big Data Foundations — Level 1 & 2
IBM
- 03
2025-07
EF SET English C1 Advanced (67/100)
EF SET
- 04
2025
Figma Avanzado
LinkedIn Learning
// 07 — CONTACT
Should we build something?
Open to freelance, internships and paid projects. I reply within 24h.