Christian Rokitta

Hi, I'm Christian Rokitta, Senior Oracle Database and APEX Developer

Sr. Oracle Developer Experienced (16+ years) Oracle Database Developer, especially SQL and PL/SQL performance tuning and development tools, like Oracle Forms, Oracle Designer and more recently Oracle Application Express (Apex). Next to Oracle database technology, I'€™m a web technology enthusiast. Combining Oracle en web technology, APEX is currently my favorite development tool. I Acted in different roles for various customers: BI Developer, Database Analyst (Oracle Discoverer, Oracle Portal) Application Developer (Oracle Designer/Developer, APEX, Oracle Web Toolkit) Product Development Manager (Scamander NavigatorXL, Oracle Web Toolkit, Excel) Solution Architect (Oracle Database, ETL, BI, Oracle Data Integrator) Presenter & Trainer (Oracle Database techniques, Performance Tuning, APEX) Speaker at OGh APEX Day 2011, OBUG Apex Developer Day 2011, ODTUG KScope11, invited for OGh APEX Day 2012 and ODTUG KScope12 Customers/Projects: UPC, Canon Europe, Fruit of the Loom, Fujitsu Services, Vodafone, Organon, MSD, TU/e, Schiphol Group, City of Rotterdam, Province of Drenthe, Nedtrain, AMC Amsterdam, BOL.com ...

Oracle Developer at RIGD-LOXIA (Movares)

September 2011 - December 2011

Oracle Developer

Freelance Oracle Database Developer at bol.com

July 2010 - September 2011

Oracle Database development support for SCRUM teams.

Oracle Developer at AMC / IT-Go

May 2010 - June 2010

Customizing dashboards and reports for HP PPM implementation on Oracle 10g.

Product Development Manager at Scamander Solutions

April 2007 - March 2010

Responsible for development and support of the Scamander Navigator.

Consultant at Scamander Solutions

November 1999 - March 2007

Focusing on Oracle DB application, reporting and data warehouse technology (SQL, PL/SQL, Oracle Portal, Oracle Discoverer, APEX, Oracle Warehouse Builder). Specialized in combining Oracle and web technology (DHTML, XML, SOAP, CSS, JavaScript, AJAX), integration and interfacing (SOA, Oracle Data Integrator and BPEL). Develeoped a web-based Reporting and Content Management Tool based on Oracle Database technology: Scamander Navigator. Customers: Canon Europe (1999 – 2001 & 2005-2007), Nedtrain (2003-2009), Trias Zorgverzerkeraar (2004 & 2001–2003), Vodafone (2004), Schiphol - Amsterdam Airport (2009)

Consultant at Oracle Nederland

October 1996 - October 1999

Custom Development Consultant. (Oracle Designer/Developer 2000, Oracle DB 7&8, OAS) Projects: * A2000 (now UPC): Develop and support Customer Management System, developed with Oracle Developer/Designer and Headstart. * SFB: On-site support Oracle Designer/Developer 2000 and Oracle DB 7.x for in-house developers. Investigating emerging technologies (Web-Forms, OWA, ...)

Datamanager & Statistician at Hoechst AG, Klinische Forschung, Population Kinetics

1991 - September 1996

Manage data from clinical trials using an Oracle 7 database. Using Oracle SQL to provide data as input for statistical analysis with S-Plus for visualization. Implement pharmacokinetic models (mixed-effect-models) using NONMEM software. Administrating HP-UX 9000 Unix servers. Using upcoming WWW technology to publish research results and build a website for the “Population Approach Group Europe” (PAGE).

Oracle Application Express UI Themes Designer at themes4apex

March 2012

T4A is specialized in designing and implementing custom Oracle Application Express UI Themes.

Oracle Application Express Developer at Ministerie van Economische Zaken, Landbouw en Innovatie

January 2012

Development of an Oracle APEX Application to facilitate validating subsidy requests for agricultural EU funding.

Independent Oracle Database & APEX Development Consultant at rokIT

March 2010

Providing services as: - Oracle Developer & APEX Developer - Oracle APEX Template and Theme Design (themes4apex.com)

Owner & Developer at deFamilieAgenda.nl

October 2009

DeFamilieagenda.nl is a web based agenda system, simplifying appointment management for families. The site is currently only available in Dutch. This is a private project of mine. Design, programming (PHP) and database model (MySQL) are homebrew. Currently the application is getting refactored in Oracle Application Express (APEX) and will offer a mobile interface next to the website. The site has currently* 3.000+ registered families with more than 6.800 moms and dads managing appointments of 10.000+ familie members and serves over 80.000 page views per month. (*march 2012)