Looking for a job

Ángel Tornero Hernández

@angeltornerohernandez

Backend engineer (Python/Java) with 3+ years in enterprise systems. AWS certs in progress. Open source contributor to Keycloak (Red Hat).

Spain

Message

What I'm looking for

I want to own backend architecture and delivery in a team that values clean design, strong code reviews, and measurable reliability. I'm especially excited to work on cloud infrastructure and distributed systems challenges.

Backend Software Engineer with 3+ years building enterprise systems in Python. Promoted to Mid-Level after leading architecture decisions and delivery on high-budget projects. Currently transitioning into Java/Spring Boot — open source contributor to Keycloak (Red Hat). AWS certifications in progress. I care about clean, maintainable systems and helping teams ship with confidence.

Experience

Work history, roles, and key accomplishments

Current

Mid-Level Backend Engineer

Current

Braintec

Jan 2026 - Present (4 months)

Led backend architecture and end-to-end delivery for complex enterprise projects. Owned CI/CD pipelines, containerized deployments, and production monitoring with Grafana. Mentored engineers through code reviews and knowledge sharing.

Python System Monitoring Grafana Log Analysis Technical Leadership Git Docker Backend Systems PostgreSQL

Junior Backend Engineer

Braintec

Jan 2023 - Dec 2025 (2 years 11 months)

Designed and built Python backend systems with complex business logic and advanced PostgreSQL models. Owned CI/CD pipelines with GitHub Actions, containerized deployments with Docker, and REST API integrations including SFTP-secured data pipelines.

Python PostgreSQL REST APIs Docker Docker Compose Workflow Automation Database Modeling Legacy Codebases

Education

Degrees, certifications, and relevant coursework

Universidad de La Laguna

Computer Engineering Degree, Computer Engineering

2018 - 2022

Grade: 9.6/10

Activities and societies: Thesis: “Deployment and Operation of a Service for Solving Optimization Problems.” Grade: 9.6/10. Engineered a full containerization and cloud deployment strategy for a three-tier SaaS application using Docker, Docker Compose, and Terraform.

Strong foundation in software engineering fundamentals: Advanced Algorithms and Data Structures, Algorithm Design and Analysis, Computational Complexity, OOP, and Database Design. Practical work in C++, Node.js, and Java throughout the degree.