Octavio Calleya Garcia
Development
Berlin, Germany
Skills
Java
About
Octavio Calleya Garcia's skills align with Programmers (Information and Communication Technology). Octavio also has skills associated with Web Professionals (Information and Communication Technology). Octavio Calleya Garcia has 7 years of work experience.
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Work Experience
Software Engineer, Java Backend Engineer
S&P Global
August 2023 - Present
- Implementation testing and maintentance of a Java backend system. Creation of testing scaffolding for QA processes.
Software Engineer, Java Backend Engineer
EPAM
February 2022 - April 2023
- Implementation of new functionalities in microservices codebase written in Java, using Spring and Spring Boot using REST APIs. Analysis of code, logs, reports and MySQL databases in order to fix bugs and debug code. Review and implementation of new microservices using Apache Kafka.
Software Engineer
Deutsche Börse
February 2020 - February 2022
- Design, Implementation, testing and maintenance of enterprise modular mainframe system of a Service Oriented Architecure, deployed on JBoss and Tomcat on RHEL servers, using Spring Boot framework and Hibernate. Maintenance and development of a GWT- based frontend.
Java Developer
Deloitte Digital
April 2019 - November 2019
- Implementation of e-commerce solutions using SAP Hybris Commerce platform for different clients in Java with Spring framework
Software Engineer
Creative Dock
August 2018 - March 2019
- Wüstenrot project: Implementation, testing and maintenance of a BPM application using Camunda and Spring Boot. VETRI project: Requirements analysis, arquitectural and component design, implementation and testing of a microservices system with applications in Java with Spring Boot deployed on AWS; and in Node.js with Typescript on a Kubernetes Cluster. Integration of Blockchain technology, and API usage with GraphQL.
Software Engineer
Barclays Investment Bank
July 2017 - July 2018
- Maintenance and improvement of backend systems coded in Java, with multienvironment agnostics-profiles, interconnected via message queues, web services and RMI. Continuous integration using TeamCity together with Nolio deployment tool, and SonarQube for code quality analysis. Other technologies: Spring, Maven, JBehave, Tomcat, Nexus.
Freelance Programmer
February 2017 - June 2018
- Software Engineer Design, development, testing and maintenance of a desktop management application for a client, that analyzes and represents data imported from excel files, performing query operations and. Implemented using JavaFX and Spring Boot with open source frameworks where I collaborated. Tests written with JUnit 5 and TestFX.
Intern Programmer
Eneso Tecnología de Adaptación S.L
November 2016 - January 2017
- Creation of an instant search bar using Angular 2 framework, and embedding in a PHP website using Smarty templates framework and MySQL database.
Intern Programmer
Mooviest, Malaga
September 2016 - November 2016
- Server programming with Django framework and Python. Deployment and maintaining of a web application in Amazon Web Services.
Java Programmer
TD Sistemas, Malaga
September 2016 - November 2016
- Design and development of software management, coding user interfaces with JavaFX and CSS.
Intern Programmer
MasterYield S.L
August 2016 - September 2016
- Development and maintaining of a Property Management System in Delphi. Use of XML communications and Firebird database.
Education
University of Malaga
Charles University
