About Javier
Spanish
Native or bilingual
English
Conversational
Experience
- Mobile One2One, S.L.
On Malt
Android DevelopmentNovember 2020 - November 2020 (1 month)Madrid, España - Avature S.L.Senior Software EngineerHUMAN RESOURCESApril 2018 - February 2020 (1 year and 10 months)Madrid, SpainWorking within the Portals team, supporting clients' public web portals. Key contributions and learnings include:- Backend (PHP) and frontend (HTML + JS) development oriented towards high-traffic environments.- Most of the work related to reducing legacy code, as well as software design and architecture to improve maintainability.- Improvements in the automated testing system with the introduction of a unit testing model (legacy and design coverage) and tests of different granularity (saving execution times and costs).- Support and education in agile and Lean methodologies with a primary focus on empowering people and improving the value chain.
- WOOM Fertility S.L.Lead developerHEALTH AND WELLNESSNovember 2015 - March 2018 (2 years and 5 months)Madrid, Spain- Development and maintenance of a female health and fertility mobile application to help women conceive, collaborating on both the frontend and backend.Stack: Android, Python, MongoDB, PostgreSQL, Nginx, AWS, GCP.- Working with agile methodologies, paying special attention to the creation of multidisciplinary and self-managed teams, as well as continuous improvement of the workflow.- Also focusing on best practices, architecture, OOP, TDD, emergent design, and refactoring.- Application of Docker for creating development/production environments and automating integration and delivery/deployment tasks (CI/CD) with Jenkins.- Basic additional knowledge of microservices.
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Education
- Computer EngineeringComplutense University of Madrid2014