I'm David Martos

Software Developer

  • Age 30
  • E-mail email@davidmartos.es

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Backend developer, mainly in Java, experienced with all stages of the development cycle for web projects and micro services API REST. Well-versed in other programming languages, frameworks or tools like SQL, Spring MVC / Springboot, Hibernate, Maven or Git.

Professional Skills

Spring Boot
Spring MVC

Work Experience


Software Developer


Micro services applications developer

FEB 2021 - NOV 2021

Software Developer


Micro services applications developer

JUL 2019 - JAN 2021

Software Developer


Software developer in Direct Writer department. Direct Writer is a multi-platform ERP for Insurance Industry.

JAN 2019 - JUL 2019

Java Software Developer

keensoft UST Global

Development of backend API REST services written in Java using Springboot

OCT 2018 - DEC 2018

PL/SQL / Oracle APEX Developer

keensoft UST Global

Building Oracle APEX applications using PL/SQL as main development language.

SEP 2016 - OCT 2018

Java Software Developer


Development of software applications for several customers using Java, Spring, Hibernate, Maven, etc...

My daily duties also include work planning and be in touch with work colleagues and customers based in different locations.

SEP 2012 - JUN 2015

Marketing & Online Executive

esmark finch ltd

Manager of an e-commerce B2B platform. Design and implementation of marketing campaigns. Used HTML, CSS, JavaScript.


2015 - 2017

Multi-platform Applications Development

CPIFP Los Enlaces

2014 - 2015

Certificate in Digital Marketing

National College of Ireland

2011 - 2012

Commerce and Marketing

IES Santiago Hernandez

Certificates & Courses

English C1 Level Certificate

Escuela Oficial de Idiomas Nº1 - Zaragoza, Spain

Level C1 corresponds to proficient users of the language, i.e. those able to perform complex tasks related to work and study.

Java SE 7 - 256 hours


The process of becoming Java certified broadens your knowledge and deepens your skills through exposure to a wide array of important features, functions and tasks.

Oracle Database & PL/SQL Certification - 180 hours


Relational database management system (RDBMS) from the Oracle Corporation.

Wordpress Web Development - 32 hours

Centro de Tecnologías Avanzadas (Zaragoza, Spain)

WordPress is an online, open source website creation tool written in PHP. It’s probably the easiest and most powerful blogging and website content management system (or CMS) in existence today.

Apps Deployment with Docker - 20 hours

Centro de Tecnologías Avanzadas (Zaragoza, Spain)

Docker is a tool designed to make it easier to create, deploy, and run applications by using containers.

Android Apps Development with Kotlin - 48 hours

Centro de Tecnologías Avanzadas (Zaragoza, Spain)

Kotlin's modern language features allow to focus on expressing ideas and write less boilerplate code. Less code written also means less code to test and maintain.


  • David - is quickly developing his skills and knowledge in the area of Marketing communications and E -commerce he is really keen to learn new skills and be part of the Marketing / On line business team

    John Mullane CEO - esmark finch ltd
  • I had the pleasure of working with David in Esmark Finch. David had a critical role within the team and looked after the online marketing & IT for the company. He was an excellent hard working and diligent colleague. He was passionate about IT and always went the extra mile to ensure the best outcome for the company.

    David Kelly Sales & Business Development Manager - esmark finch ltd
  • David was fantastic to work with. He’s a self motivated Marketing Assistant with good sense of humour. David was one of the most dedicated professionals through his work at esmark finch. When you get to connect with him, you'll discover an amazing person with unique skills!

    Magda Ćwik Designer - esmark finch ltd

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