Freelance Technical Lead, Java Backend / Web Services Developer.
Mobiquity, Inc.
Sep 2015 – Jun 2017

Freelance Java Backend / Web Services Developer
Airfrance KLM
June 2013 – Present (2 years 3 months), Schiphol-Rijk

Web Application / Web Service Development

March 2008 – Present (7 years 6 months), Amsterdam
Technical Lead, Java Backend / Web Services Developer
June 2011 – June 2013 (2 years 1 month)Haarlem Area, Netherlands

Freelance Java Backend / Web Services Developer
Tele 2
January 2010 – May 2011 (1 year 5 months), Diemen

Freelance Java Backend / Web Services Developer
May 2009 – October 2009 (6 months), Utrecht

reelance Information Analyst, Java Developer
KPN Internet
April 2008 – March 2009 (1 year), Voorburg

Java developer
@Home (Essent Kabelcom)
November 2005 – April 2008 (2 years 6 months), Amsterdam
Java/Oracle Developer
Conspect ICT Diensten
May 2002 – March 2008 (5 years 11 months)

Teamlead, Oracle Application Developer
October 2003 – September 2005 (2 years), Renswoude

Teamlead, Oracle Application Developer
Relan Pension
March 2003 – October 2003 (8 months), Utrecht

Oracle Application Developer
February 2002 – March 2003 (1 year 2 months), Hoofddorp

Oracle Application Developer
Relan Pension
April 2001 – May 2002 (1 year 2 months), Utrecht
Information Analyst
March 2001 – April 2001 (2 months), Heerhugowaard

Oracle Application Developer
Dirk van der Broek
July 2000 – March 2001 (9 months), Hoofddorp

Oracle Application Developer
Weyl Beef
December 1999 – June 2000 (7 months), Enschede

Oracle Application Developer
LNV(Landbouw, Natuur en Visserij)
October 1999 – December 1999 (3 months), Assen

Oracle Application Developer
August 1998 – October 1999 (1 year 3 months), Groningen


Deze rubriek is bedoeld om kort te beschrijven wie, wat, waar Itzitzo op dit moment bezig houdt.

  • Previous Mobiquity position

    Mobiquity, Amsterdam
    September 2015 – June 2017
    Freelance Technical Lead, Java Backend / Web Services Developer.

    Involved in the design of a group payment system called GRPPY. GRPPY is the iDEAL for groups and was launched a LeanStartup and has been developed as an innovative social grouping solution using Java, Jersey, Spring Modules to develop RESTful APIs along with developing ‘connected’ Android and iOS native apps. Working together with other startup MyOrder as the payment provider a public RESTful API consuming third party MyOrder payment endpoints has been developed.

    Involved in the analysis of the user requirements concerning the GRPPY application.
    Architected, designed and lead development of the back-end.
    ER-Modeling and database design for MySQL database.
    Implementing data persistence using Spring JPA Data and Hibernate by creating entity/repository classes and configuring hibernate to set up the data sources, caching, connection pools.
    Implemented user management, authentication and authorization to the application using OAuth2 with Spring Security.
    Developed the application using Java/J2EE Technologies which includes Java Based Configuration, Spring DI, Jersey SPI configuration.
    Created REST APIs using JAX-RS with Jersey.
    Used BDD with Cucumber for extensive functional, integration and unit testing.
    Used Cargo, DbUnit to support integration testing.
    Documenting the API using swagger.
    Experience with the Broadleaf eCommerce platform.

    Java , JAX-RS, JAXB, Jersey, Jackson, Sping Data JPA (Hibernate), Spring Security (Oauth2), JSON Schema, JSON, MySQL, Flyway, Maven, Gradle, Kibana (Logtash), IntelliJ IDEA, Apache Tomcat, Jenkins, Jira, Swagger, Postman, GitHub, Amazon Services, Mule, Espresso, Cucumber, DbUnit, JUnit, Mockito, Sketch, MyOrder, Broadleaf.