Hi there! 👋I'm Ivan Romero

• Mentored and led a team of 3 engineers on Django/REST API development, delivering 5+ production microservices for a major Spanish banking client.

• Resolved critical OAuth2.0 outages by implementing MySQL InnoDB Cluster and load balancing across dual environments; reduced recovery time from hours to <1 minute.

• Owned the end-to-end deployment lifecycle with weekly microservice releases on Linux using Docker, Nginx, CI/CD pipelines, automated testing with PyTest, and production monitoring.

• Maintained core Python orchestration platform coordinating business logic across 10 microservices, optimizing architecture from document-passing to DB reference IDs, reducing API latency for 100,000+ daily documents.

• Led end-to-end development of real-time TensorFlow classification model (CNNs) for ING; managed Linux deployment handling 30,000+ daily documents across 50+ categories, reducing manual labor by 80%.

• Engineered NLP/NER pipelines that increased invoice information extraction automation from 60% to 70% at 99% accuracy, saving 35 manual hours weekly across 5,000+ daily documents.