about

Freelance senior software developer

I’m a people-first engineer with a strong technical edge. High-performance, always-on distributed systems are my playground, and I have a strong focus on clean architecture, testing, and observability

On the team, I help keep the bar high and the vibe healthy, and I love turning complex problems into reliable, scalable solutions

High standards, low ego, real impact


technical skills

Java (Spring/Darwin)
Python
Go
NodeJS
Microservices
Event Sourcing
DDD
OpenShift
Kubernetes
Docker
AWS
GCP
Azure
Kafka
Databricks
SQL / NoSQL
CI/CD
PHP
Java (Spring/Darwin)
Python
Go
NodeJS
Microservices
Event Sourcing
DDD
OpenShift
Kubernetes
Docker
AWS
GCP
Azure
Kafka
Databricks
SQL / NoSQL
CI/CD
PHP
React
Angular
Typescript
Tailwind
Datadog
ELK / Kibana
Prometheus
Grafana
Testing (Unit/Integration)
Contract Testing
Quality Gates
A/B Testing
Design Systems
React
Angular
Typescript
Tailwind
Datadog
ELK / Kibana
Prometheus
Grafana
Testing (Unit/Integration)
Contract Testing
Quality Gates
A/B Testing
Design Systems

experience
Feb 2023 - Present
Technical Lead, Santander Madrid, Spain

Technical leadership and architecture for the Contact Center domain, coordinating distributed teams in Spain and Brazil.

Stack: Java (Spring/Darwin), Python (MCP configuration), OpenShift, Databricks, Angular, Kibana.

Ensured 100% architectural and regulatory compliance; designed the securitization application to optimize risk-weight calculations.

Drove secure, high-performance delivery while managing remote collaboration and complex integrations.

Nov 2021 - Feb 2023
Senior Software Developer, PraosHealth Austin, USA

Engineered a serverless architecture (NodeJS, AWS, React) that enabled a rapid virtual nursing market launch.

Built proofs of concept to validate market hypotheses, cutting development waste by roughly 40% and accelerating feedback loops.

Designed a cost-effective, flexible platform ready to scale across allied health and non-health sectors.

Feb 2020 - Nov 2021
Senior Software Developer, FinanceFair Dublin, Ireland

Led the migration from a monolith to microservices using Java and Go, improving reliability and deployment frequency.

Implemented unit, integration, and third-party security testing to stabilize the trading and bidding platform.

Built double-entry bookkeeping transactions and Open Banking integrations to synchronize data across CRM and AWS storage.

Feb 2020 - Nov 2021
Senior Middleware Engineer, ING Direct Madrid, Spain

Technical focal point for Core Banking (Cards) microservices and transactional flows.

Stack: Java microservices, replicated databases, CodeWarrior security tooling, Spotify agile methodology.

Centralized List of Values data with a dedicated microservice to synchronize critical information across the ecosystem.

Apr 2016 - Oct 2018
Software Engineer Tenerife, Spain

Full-stack developer creating UIs and core services for telecom clients including Ericsson and Swisscom.

Stack: Java (Spring), Angular, NodeJS, MongoDB, Docker.

Delivered specialized GUIs that streamlined client interaction and operations on complex internal systems.


education
2017
Universitat Oberta de Catalunya
B.Sc., Computer Science
2016
CIFP Cesar Manrique
Associate Degree, Computer Science

Available for Freelance Projects.