Jacob Holm-Nielsen

Selbstständig, Freelance Senior Developer/Scrum Advocator, Nykredit
Copenhagen, Dänemark

Fähigkeiten und Kenntnisse

Java EE (J2EE)
OOA
OOD
OOP
Teaching
Spring
Hibernate
Web Services
Java
Microservices
REST
Softwareentwicklung

Werdegang

Berufserfahrung von Jacob Holm-Nielsen

  • Bis heute 8 Jahre und 7 Monate, seit Jan. 2017

    Freelance Senior Developer/Scrum Advocator

    Nykredit

  • 2 Jahre, Jan. 2015 - Dez. 2016

    Freelance Senior Developer

    Nordea Markets

    The objective was to create a system able to report the Liquidity Coverage Ratio of Nordea's Capital Markets activities. This included capturing and classifying all trades in real time, to predict and allow simulation of the effect on the amount of High Quality Liquid assets and the Net Cash Outflow. Technologies: Spring 4, Java 8, Tomcat 8, Maven, Akka, Active Pivot (Server and Live), Stax, Woodstox, Jira, Git, Stash, Bitbucket, Bamboo, Confluence, IBM MQ, Oracle, Eclipse, Geneos and IntelliJ IDEA

  • 7 Monate, Juli 2014 - Jan. 2015

    Paternity leave

    At home

    Taking care of my son

  • 1 Jahr und 5 Monate, Feb. 2013 - Juni 2014

    Freelance Senior Developer

    Nordea Markets

    Reporting of OTC Derivatives: The objective was to automatically report relevant OTC trades to Trade Repositories under EMIR, Dodd-Frank and MAS. Technologies: Spring 4, JPA 2.1, Hibernate, Web services (RESTful and SOAP), WADL, WSDL, JAXB, JMS, JMX, CXF, WebSphere MQ 7.1, Maven 2, Java 7, Tomcat 7 and 8, Jira, Git, Stash, Bamboo, Confluence, Oracle and Eclipse

  • 6 Monate, Sep. 2012 - Feb. 2013

    Paternity leave

    At home

    Taking care of my son

  • 2 Jahre und 2 Monate, Aug. 2010 - Sep. 2012

    Scrum master/Lead developer Java EE

    KMD A/S

    Claim Collection System: A system automating the collection of claims for the Danish Tax Department. Did the following so far: * Persistence model using Hibernate * Spring configuration * Implemented multi threading using Spring TaskSchedulers and TaskExecuters * Configuration of the WebLogic Server and the ESB/ALSB * Mapping layer between XMLBeans and the domain model. * Scrum master and lead developer * Test framework allowing automated testing through Web Services

  • 6 Monate, Jan. 2010 - Juni 2010

    Consultant (Java EE developer)

    SDC A/S

    Web Bank Application: The objective was to change the look-and-feel of a Web Bank application used by 80 Norwegian banks. My main accomplishments were: * Changed the visual appearance of the web pages. * Wrote major parts of the requirements specification Technologies: Java EE (JSP), CSS, Bea WebLogic Server 8.1, Content Management and Deployment 5.1.35, Eclipse 3.4.2 JEE, Maven 2 and Harvest 2.15.

  • 4 Monate, Juni 2009 - Sep. 2009

    Consultant (J2EE/Java developer)

    BEC

    Web Bank Application. The objective was to change the security implementation of the entire web bank application related to digital signatures. My main accomplishments were: * Changed the existing “signing process” to handle a new digital signature implementation. * Refactored parts of the application handling “conversational state” from statefull session beans to an HTTP session framework. Technologies: J2EE (Servlets, EJB’s), WebSphere Application Server, RAD and Clearcase

  • 2 Jahre und 6 Monate, Apr. 2006 - Sep. 2008

    Consultant (J2EE Developer and WebSphere Specialist)

    VP Securities A/S and Bankernes EDB Central

    Mortgage Banking System for Real Estate. * Used JMX to install and automatically configure WAS * Used ANT to automatically assemble and deploy from RAD to WAS. * Analysed and fixed concurrency/multi-threading issues on the server side (JPA+Oracle). * Refactored the 'core' Java calculation module. * Documented the database design and implemented database constraints to ensure consistency. * Developed a Swing application to measure and present response times as part of a performance analysis.

  • 2 Monate, Feb. 2006 - März 2006

    Consultant (J2EE Developer)

    Bankernes EDB Central

    Scope and Tasks: Added new functionality to an existing web banking application. The new feature allowed customers to see detailed portfolio information regarding their investments. My main task was J2EE development. Technologies: WebSphere Application Server, WebSphere Studio Application Developer, J2EE (JSP, Servlets og EJB’s) and ClearCase.

  • 1 Jahr und 2 Monate, Jan. 2005 - Feb. 2006

    IT Specialist (J2EE/Java architect and developer)

    IBM (Transport & Logistics Department)

    I was part of two J2EE projects as a developer. Additionally I designed, planned and executed a Java education and certification course preparing 6 Lotus Notes programmers for the “Sun Certified Java 2 Programmer” (1.5) exam.

  • 4 Jahre und 6 Monate, Aug. 2000 - Jan. 2005

    Senior Consultant (J2EE/Java developer)

    Mærsk Data A/S

    Various J2EE projects primarily as a J2EE developer, architect and WebSphere Application Server expert, but wrote tenders and requirements specifications too. The primary customer was A.P. Møller - Mærsk A/S and their systems related to container logistics and transportation.

  • 1996 - 1997

    Teacher

    CompuTeach

    Gave courses in Microsoft Excel 7.0

Ausbildung von Jacob Holm-Nielsen

  • 1995 - 1998

    Major in Economics, Minor in Computer Science

    Copenhagen Business School

Sprachen

  • Englisch

    Fließend

  • Dänisch

    Muttersprache

  • Schwedisch

    Gut

  • Deutsch

    Grundlagen

  • Norwegisch

    Gut

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