Work experience

Experience in software development, systems administration, data, and business-oriented technology environments.

Java backend developer & technical lead

2026-05 — Present · Spain

Responsible for the design and development of a management platform with Java/Spring Boot, PostgreSQL, and local document AI, including architecture, security, and infrastructure.

Java 21 Spring Boot 3.3 Thymeleaf HTMX PostgreSQL Flyway

Software Developer & IT Systems Administrator | Applied AI

Nattia

2025-11 — Present · Las Rozas de Madrid, Spain

A hybrid role split between software development and systems administration, with real ownership of internal projects end to end.

Java Spring Boot PostgreSQL MySQL Docker n8n

Data Analyst (Power BI)

Altia

2025-03 — 2025-06 · Madrid, Spain

Migrated dashboards from Tableau to Power BI and built dimensional models, working directly with clients to translate business needs into technical solutions.

Power BI Tableau Dimensional modeling SQL

Telecommunications Technician

ALTEN Spain

2023-04 — 2023-06 · Madrid, Spain (international project with Huawei)

Maintenance and upgrades of LTE networks in collaboration with Huawei, tracking issues through a Kanban workflow.

LTE networks Kanban

Customer Experience Manager

McDonald's

2021-11 — 2025-01 · Torrelodones, Spain

Over three years of direct customer interaction and small-team leadership, with growing responsibility as second-in-command during shifts.

Internship — accounting & payroll management

IURIS CORPORATE S.A.

2021-03 — 2021-06 · Las Rozas de Madrid, Spain

Accounting and payroll internship: invoicing, banking management, employee onboarding and termination, using specialized accounting software.

Accounting software