As a Java developer / DevOps engineer maintaining and extending middleware components that enable advisors of the local Rabobank offices throughout the Netherlands to query and maintain service agreements with their clients.

As a java developer and devops engineer maintaining and extending e-banking applications for treasury departments of multinational customers of the bank

Implementing and developing MES/SCADA solutions for manufacturing plants, based on Cofely's MES Toolbox platform.

As a Java developer helping a client of M2Mobi with connecting a mobile website (which is being developed by M2Mobi) with their backoffice systems, specifically a Tridion CMS and an Intershop eCommerce system.

As a Java developer built a first version of a web module that enables cargo transporters to enter the low emission zone "Rotterdam Maasvlakte". For trucks that cannot comply with the emission rules for this area a permit application can be made online via this web module. The webmodule interfaces with the backoffice systems of Gemeente Rotterdam and the national Department of Road Transport (RDW).

Java Software developer on widely varying contracts, but fully dedicated to Java technology. Technologies involved (a.o): Java J2SE & JEE, Spring, Hibernate, Webservices, Wicket, OSGI, Linux.

As a Java Developer and Linux Administrator I perform software maintenance tasks for iPROFS customers such as troubleshooting, bugfixing and implementing new features as well as general Linux system administration tasks on remote systems and cloud based systems.Currently my main client is a large housing association conglomerate. The conglomerate members allocate (subsidised) residential houses to eligible tenants using a centralized system and website. We maintain this website including multiple webservice and database interfaces. I am also gaining experience with maintaining AmazonAWS based infrastructure and applications.

Fullfilling a key role in landing a new ESB implementation based on Apache / FuseSource technology. Closing the gap between Dev and Ops department. This role is an interesting mixture of tasks in the areas of development, operations & deployment, QA and training.

inhouse (iPROFS office) support & maintenance on the TipSpot website.

Member of the iPROFS team that delivered the first release of the online ERP app OnetobeOne for entrepeneur Kees Huiberts.

Built and integrated a service layer for backend access into the LVNL mobile site, which is implemented using Hippo CMS technology.

Maintenance on the FLUX product, the international version of Schiphol's Privium programme. It enables people to pass borders on selected airports more quickly using biometric scanning techniques such as iris recognition.

Designing and developping a new high-volume callcenter application.

Maintenance on a large J2EE banking application dealing with very large transaction amounts

Software maintenance engineer for a number of contracts, including a large application for Vodafone, rolled out internationally and requiring 24x7 support. Technologies involved (amongst others): Java JEE, XML, SOAP, telecoms technologies (SMS/SS7/IVR), networking (TCP/IP based), databases and ESB.

Implementing and maintaining international VPN networks based on TCP/IP technology and Cisco routers. Single point of contact for customer network admin's working with a dedicated customer portfolio.Writing software tools to support daily work. Started a system integration project to integrate order delivery, network monitoring and asset management functions.

Supporting 1th and 2nd line engineers in their work of installing Wide Area (WAN) networking equipment and IP routers. Writing technical documentation. Designing and maintaining test setups in the testlab.

2nd line field engineer. Troubleshooting technical problems in Wide Area Networks (WAN) including technologies like Framerelay, ATM, X.25, TCP/IP, G703/G.704, ISDN. Writing work instructions for 1th line field engineers and technotes.

1th line field engineer at BT (Worldwide) ltd. Troubleshooting technical problems in Wide Area Networks (WAN) including technologies like Framerelay, ATM, X.25, TCP/IP, G703/G.704, ISDN. Installing WAN and telecom equipment on customer premises and BT nodes throughout the Netherlands.Note: In this year (1997) BT (Worldwide) ltd. and Nederlandse Spoorwegen (NS) merged into a new company called Telfort B.V.

BT (Worldwide) ltd. Dispatching service calls / trouble tickets from the international BT helpdesk (GCSC) to the proper 1th or 2nd line engineer(s) considering skillset and availability. Planning equipment installations at custmer premises and BT nodes.