> whoami
José Alejandro Realza
Solutions Architect
I am passionate about technology and continuous learning—but, above all, about creating solutions to new, challenging problems, where the focus lies on design rather than just the code.
capabilities
- Software Architecture
- Domain Driven Design
- Clean Architecture
- Cloud (AWS)
- AI & LLMs
- Test Automation
- IoT
- Arduino

// 01 — about
About
I am a Solutions Architect with over 10 years of experience in software development and systems architecture. I am passionate about creating scalable and robust solutions that solve complex problems in the business world.
I have worked with multidisciplinary teams in diverse sectors, from innovative startups to large corporations, where I have led the implementation of modern architectures and agile development practices.
My focus is on code quality, maintainability, and creating exceptional user experiences.
followed topics
- Eternal Minds
- Clean Architecture
- Blockchain & Smart Contracts
- IoT for Home
- Hacking Medicine
// 02 — experience
Experience
attention weights
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Full Stack Developer Engineer | Team Leader
2021 - 2024DevBase.us
Leading architectural decisions and technology strategy for enterprise clients.
- NodeJS
- Typescript
- AWS
- DDD
- Jest
- Allure
Full Stack Developer Engineer
2019 - 2021Playtika
Managed development teams and established coding standards and best practices.
- Java
- PHP
- NodeJS
Backend Developer Engineer
2017 - 2019BairesDev
Built and maintained scalable payment gateway Web Service API.
- PHP
- NodeJS
- Rabbit
- TDD
- Docker
Full Stack Developer Engineer
2017 - 2019Freelancer.com
Built and maintained scalable payment gateway Web Service API.
- PHP
- Laravel
- NodeJS
- Express
- Socket.io
// 03 — posts
Posts
- medium.com
¿Existen los desarrolladores FullStack?
¿Existen verdaderamente los desarrolladores Full Stack o todo es una mentira de personas que decimos saber de cosas que en realidad no manejamos lo suficiente?
- fullstack
- developers
- frontend
- backend
- medium.com
Programación Orientada a Objetos (POO) con Typescript
No cabe duda que hoy por hoy Javascript se ha vuelto en unos de los lenguajes más utilizados, por una corta pero suficiente lista de razones, fácil de leer, rápido de escribir, pero por sobre todo, muy fácil de ejecutar y lo que lo hace ser increíble, muy versátil
- poo
- typescript
- javascript
- design-pattern
- medium.com
Custom Java Annotations — Que son y porque deberías usarlas
Recientemente quise poner en práctica mis conocimientos en arquitectura de software para servicios de datos pero esta vez, desde el enfoque que actualmente está de moda, “microservicios”
- java
- annotations
// 04 — benchmarks
Awards & Recognition
2do lugar — Hackathon AI Agentics
Telecom · 2026
2do lugar — AI for Business in Company
DevBase · 2023
// 05 — credentials
Certifications
AWS Knowledge: Architecting
Amazon Web Services Training · 2024
AWS Knowledge: Serverless
Amazon Web Services Training · 2024