CBFreelancer profile translated to English.
Back to original languageAbout Chema
👋 Hello! I am a backend developer specialized in Java with over 15 years of experience helping companies build robust, scalable, and secure solutions. I primarily work with Spring Boot, microservices architectures, and REST APIs, but I adapt easily to any environment.
🛠️ I have worked in sectors such as banking, insurance, logistics, e-learning, and public administration, with both startups and large corporations.
📍 I am available for remote projects (preferably) and invoice as a freelancer in Spain and abroad. I can adapt to collaborations per sprint, hour, or full-time.
Spanish
Native or bilingual
French
Basic
English
Conversational
Can work on-site
Madrid (up to 50km)
Experience
- E2IN2Java AnalystFebruary 2016 - August 2023 (7 years and 6 months)Madrid, Spain• Backend development with Java, Rest services.• SCRUM, MongoDB, docker, continuous integration.• Linux (fedora).
- HI IberiaJava AnalystBANKING AND INSURANCEMarch 2012 - December 2015 (3 years and 9 months)Madrid, Spain○ Development of a payment gateway that allows connecting a POS terminal with an Authorization Center to perform card operations.○ Development of an application for Smartphone devices that allows using them together with PINPADs as a payment method.○ Development of the software used by the Banco Santander group's payment terminals (POS).
- REDSYS (SERMEPA)Java AnalystBANKING AND INSURANCEOctober 2009 - March 2010 (5 months)○ Installation, configuration, and study of various Rational tools for the project lifecycle.
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Education
- Technical Engineer in Systems Computing.School of Computer Engineering, Polytechnic University of MadridIngeniero técnico en informática de sistemas.
- M101J MongoDB for Java Developers2017M101J MongoDB for Java Developers