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David Rojo
Senior Backend Developer

Hello! I’m David Rojo Antona

Analytical and well-organized senior developer with 15 years of experience in research & innovation, design, analysis, development and deployment of software products with flexible requirements in an international environment.

Currently working in Kairós Digital Solutions as Senior Backend Developer, proficient in Java backend development, Spring Boot, docker containerization, AsyncAPI and OpenAPI usage to clearly define APIs, Unix/Linux systems and relational (MySQL) and NoSQL (MongoDB) databases.

Able to work collaboratively and with limited supervision, to expose and present the done job to an audience and with real experience in innovation projects for the European Commission during seven years.

I am interested in constantly improving my skills, strengthening my current knowledge and applying new techniques and strategies to achieve the best results.

Skills
Technical
  • Java
  • Docker
  • Unix/Linux
  • Spring Boot
  • MySQL/MongoDB
  • Agile/Scrum
Personal
  • Collaboration
  • Communication
  • Problem Solving
  • Adaptability
  • Multitasking
  • Creativity
Experience
2020-Present
Senior Backend Developer
Kairós Digital Solutions
Madrid (Spain)

Member of development team in projects for Inditex.

Technologies used:

  • Java
  • Docker
  • Unix/Linux
  • Spring Boot
  • Kafka
  • DB2
  • Solr
  • Git
  • Maven
  • DDD
  • Clean Code
  • Hexagonal Architecture

2018-2020
Senior Research Engineer
Atos (Research & Innovation)
Madrid (Spain)

Member of Cybersecurity Unit in charge of security tasks in projects for European Union Research and Innovation Programme H2020 (2014-2020).

Leading analysis, design, development, deployment and maintenance of new components for the projects with frequent trips to European level due to the projects.

Elaboration of documentation and deliverables for the European Commission.

Projects: DEFeND, YAKSHA, STOP-IT and COMPOSITION

Technologies used:

  • Java
  • Docker
  • Unix/Linux
  • Spring Boot
  • MySQL
  • MongoDB
  • Maven
  • Tomcat
  • RESTfull
  • Git
  • Nginx
  • Keycloak
  • RabbitMQ

2013-2018
Research Engineer
Atos (Research & Innovation)
Madrid (Spain)

Member of Information Technology sector focused in cloud computing, Green IT, virtualization and testing activities for European Union Research and Innovation Programmes FP7 (2007-2013) and H2020 (2014-2020) projects.

Development, deployment and maintenance of new components for the projects with frequent trips to European level due to the projects.

Contribution to documentation and deliverables for the European Commission.

Projects: ElasTest, ASCETIC, GENiC, symbIoTe, STAMP and ECO2Clouds

Technologies used:

  • Java
  • Docker
  • Unix/Linux
  • Maven
  • Git
  • Tomcat
  • MySQL
  • RESTfull
  • Jenkins
  • RabbitMQ
  • Elasticsearch
  • Ansible
  • Zabbix

2013
Developer
Atos (Research & Innovation)
Madrid (Spain)

Member of development team of Odyssey application for European Chemicals Agency (ECHA), intended for internal use as an expert system to support and streamline everyday dossier tasks carried by the agency's staff.

New features development and maintenance of Java web application and generation of project documentation.

Technologies used:

  • Java
  • Smart GWT
  • Eclipse
  • Maven
  • Git
  • Oracle

2007-2013
Developer
Atos (Telecom, Media & Technology)
Madrid (Spain)

Member of development team of INDALO, a web application Java based using IDE Eclipse for Telefonica International Wholesale Services (TIWS) , integrated with IBM Tivoli Netcool Configuration Manager (ITNCM), that allows the configuration and the inventory of different network resources (such as routers and switches) from different manufacturers.

New features development and maintenance of Java web application and generation and maintenance of project documentation and reports.

24x7 support in telephone availability with possibility of remote connection for right performance and control of the platform which was deployed on a Linux RedHat environment of VMware virtual machines.

Technologies used:

  • Java
  • Eclipse
  • Smart GWT
  • VMware
  • Unix/Linux
  • MySQL

2007
Software Engineer
Raona
Barcelona (Spain)

Application development with Microsoft technologies being member of development team for clients such as Catalana Occidente and Colegio de Aparejadores y Arquitectos Técnicos de Barcelona.

Technologies used:

  • Microsoft Internet Information Services
  • Microsoft SharePoint
  • C#
  • ASP .NET

2006-2007
IT Operator
Indra
Madrid (Spain)

Member of User Management team in charge of solving issues remotely with corporate email, internet access management, data migrations and access requests to institutional and departmental applications according to the needs of the end users, Agency for the Digital Administration of the Community of Madrid (ICM), currently called Madrid Digital, employees.

Technologies used:

  • Microsoft Windows
  • Microsoft Exchange
  • Microsoft Active Directory
  • ARS Remedy
  • Unix/Linux

Languages
Spanish

Native

English

Full Professional

Education
2020-2021
Master CloudApps: Development and Deployment of Applications in the Cloud
Madrid (Spain)

Universidad Rey Juan Carlos

2009
Expert in Platforms and Web Applications
Madrid (Spain)

Universidad Pontificia de Salamanca

2001-2006
Technical Engineering in Computer Systems
Madrid (Spain)

Universidad Pontificia de Salamanca

Clients
Kairós
Inditex
Interests
Scuba Diving
Graphic Design
Travelling
Underwater Photography
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