Curriculum Vitae
Oliver Gries
Version: 22/04/2025
This file has been automatically generated from the base XML file at www.java-concepts.com.	

Table of Contents
1.  General 	 # 
2.  Education 	 # 
2.1.  Degrees 	 # 
3.  Experiences 	 # 
3.1.  Profile / Overview 	 # 
3.2.  Working Area 	 # 
3.3.  Languages 	 # 
3.4.  Methods 	 # 
3.5.  Programming Languages 	 # 
3.6.  Tools 	 # 
4.  Business Projects 	 # 
4.1.  niiio wealth management GmbH 	 # 
4.2.  DSER GmbH 	 # 
4.3.  FIXHub GmbH 	 # 
4.4.  Niiio GmbH 	 # 
4.5.  DSER GmbH 	 # 
4.6.  Otto Group;, Otto Group Solution Provider for Bonprix 	 # 
4.7.  AllSecur Deutschland AG 	 # 
4.8.  IBM Deutschland GmbH 	 # 
4.9.  Provinzial Versicherungs AG 	 # 
4.10.  Provinzial Versicherungs AG 	 # 
4.11.  Provinzial Versicherungs AG 	 # 
4.12.  Provinzial Versicherungs AG 	 # 
4.13.  Provinzial Versicherungs AG 	 # 
4.14.  Sparkassen Direkt Versicherung 	 # 
4.15.  Provinzial Versicherungs AG 	 # 
4.16.  [name protected] 	 # 
4.17.  Provinzial Versicherungs AG 	 # 
4.18.  Provinzial Rheinland Versicherungs AG 	 # 
4.19.  [name protected] 	 # 
4.20.  RCI Banque S.A. (Renault Bank) 	 # 
4.21.  Deutsche Post Rentenservice (Berlin) 	 # 
4.22.  Deutsche Post Rentenservice (Cologne) 	 # 
4.23.  [name protected] 	 # 
4.24.  Fiscus GmbH 	 # 
4.25.  IT centre of the ministry of finance (county NRW) 	 # 
4.26.  Karstadt AG 	 # 
4.27.  Karstadt AG 	 # 
4.28.  IBM Huon Solutions, London (product supplier) for ARAG Legal Assurance Düsseldorf (customer),                     United Kingdom                  	 # 
4.29.  IBM Huon Solutions 	 # 
5.  Open Source Projects 	 # 
5.1.  [Working Title: jWaPro] 	 # 
5.2.  dbcopy Eclipse Plugin 	 # 
5.3.  jProject Business Suite 	 # 
6.  Companies 	 # 
6.1.  Companies / Assignments 	 # 
7.  Memberships 	 # 
7.1.  Societies to support computer sience 	 # 

1. General
Name	Oliver Gries	
Date Of Birth	1970	
IT Experience sind	1987	
Adresse	Winzerstraße 48a
01445 Radebeul
Germany	
Mobile	+49 (0) 176 96350285	
Phone	+49 (0) 351 7955567	
Fax	+49 (0) 351 7955568	
E Mail	oliver$DOT$gries$AT$java-concepts.com	
PGP Public Key	Download [https://flowcrypt.com/pub/oliver.gries@jconcepts.com]	
Homepage	https://www.java-concepts.com	
External Profiles	XING Profil Oliver GriesLinkedIn Profil Oliver Gries	

2. Education
2.1. Degrees
Degree	from	to	Location	Webpage	
Computer Sience and Business Administration	1990	1995	Technical University Dresden	https://www.tu-dresden.de	

3. Experiences
3.1. Profile / Overview
The basis and key points of my work, are common IT technologies with main emphasis in Java. Building on top of current analysis, design and software development technics User Story Writing, Clean Code, Scrum, with involvement of existing frameworks and concepts Spring Boot, JEE/EJB, Angular, Rest, Cloud Services, gives me mainly the knowledge of many case tools and development environments IntelliJ, Docker, Kubernetes, Maven, AWS the possibility, to develop either products from the scratch, or out of existing applications Integration of Messaging Systems like JMS, MQSeries, Camel ESB / Webservice Integration and guiding them up to the production level.
3.2. Working Area
Development and implementation from all software projects around Java
Product Owner Role in Scrum processes
Design, development and implementation of complex applications and frameworks
Technical Project Management
Coaching
3.3. Languages
Language	Level	
german	5	
english	4	
spanish	2	
russian	1	
3.4. Methods
Method	Level	
OO Programming Standards	5	
Scrum Projekt Management (PO)	4	
Spring Framework 5.x	4	
Spring Boot 2.x	4	
Docker	4	
JEE 5/6 (JAX-RS, JAX-WS, JAXB, JSF, JSP, EJBs, JPA, JMS)	4	
Angular 11 + Angular JS	3	
Android Development with Java	4	
O/R Mapping Concepts (Hibernate, OpenJPA)	5	
Liquibase, QueryDSL	4	
Drools Rules Engine	3	
Test Frameworks: JUnit, Cucumber Test, Mockito, EasyMock	5	
Legacy: Eclipse Plugin Framework	2	
Legacy: Java Plugin Framework (JPF / Open Source)	2	
Legacy: San Francisco Framework	2	
3.5. Programming Languages
Programming Language	Level	
Java	5 *) Since 1996	
Java Script, Java TS	4 *) Since 1998	
XSLT, XML, CSS	5 *) Since 2000	
JSON, YAML	5 *) Since 2000	
Maven	5 *) Since 2013	
SQL	4 *) Since 1995	
Ant Script	4 *) Since 2000	
Cobol	3 *) Since 1995	
Perl	3 *) Since 1998	
Pascal	2 *) Since 1991	
JCL	2 *) Since 1996	
Smalltalk	3 *) Since 1996	
Assembler	2 *) Since 1987	
3.6. Tools
Tool	Level	
Grafana, Prometheus	3	
Eclipse Family / IBM Websphere Studio Application Developer	5	
IntelliJ	5	
Jira, Confluence	4	
Cloud Computing: AWS, CDK with Lambdas, DynamoDB, Rest APIs	3	
Cloud Computing: Kubernetes, Helm Charts, Redhat Openshift, Docker	3	
Gitlab inkl. CI/CD	4	
APM: Dynatrace Diagnostics	3	
APM: Oracle Mission Control, Flightmanager	3	
APM: AppDynamics	3	
DevOps: Bamboo, Jenkins, GitLab Runner	4	
Artifactory Maven Repository	4	
Node JS, NPM, NVM	3	
Swagger	3	
Gradle	3	
NetBeans	3	
IBM Rational Software Architect	5	
IBM Websphere Application Server (Win, Linux, iSeries)	5	
IBM Contentmanager	3	
IBM MQ Workflow	4	
NetExpress	3	
Continuus, PVCS, GIT, Serena ChangeMan	5	

4. Business Projects
4.1. niiio wealth management GmbH
from	09/2024	
to	03/2025	
Duration (in Month)	8	
Sector	Banking	
Location	Dresden	
Technical	Angular, Java TS, Spring Boot, Docker, Redux, Swagger, HATEOS, Maven, Liquibase, QueryDSL, Postgresql	
Responsibility / Role	Developer	
Description	Developing customer specific Robo Advisory products	
Reference	Ina Just; CPO; Dser GmbH [/jconcepts/2025/03/20/referenz-niiio-wealth-management-gmbh/]	
Webpage	https://www.dser.de	
4.2. DSER GmbH
from	01/2024	
to	09/2024	
Duration (in Month)	9	
Sector	Banking	
Location	Görlitz	
Technical	Angular, Java TS, Spring Boot, Docker, Redux, Swagger, HATEOS, Maven, Liquibase, QueryDSL, Postgresql	
Responsibility / Role	Developer	
Description	Developing customer specific Robo Advisory products	
Webpage	https://www.dser.de	
4.3. FIXHub GmbH
from	09/2022	
to	12/2023	
Duration (in Month)	14	
Sector	Banking	
Location	Görlitz	
Technical	Angular, Java TS, Spring Boot, Docker, Redux, Swagger, HATEOS, Maven, Liquibase, QueryDSL, Postgresql	
Responsibility / Role	Developer	
Description	Developing customer specific Robo Advisory products	
Webpage	https://www.fixhub.net	
4.4. Niiio GmbH
from	02/2021	
to	09/2022	
Duration (in Month)	18	
Sector	Banking	
Location	Görlitz	
Technical	Angular, Java TS, Spring Boot, Docker, Redux, Swagger, HATEOS, Maven, Liquibase, QueryDSL, Postgresql	
Responsibility / Role	Developer	
Description	Developing features for the product “White Label Robo Advisor” and other customer specific Robo Advisory products	
Webpage	https://www.niiio.de	
4.5. DSER GmbH
from	08/2018	
to	01/2021	
Duration (in Month)	28	
Sector	Banking	
Location	Dresden/Görlitz	
Technical	Spring Boot, Postgres, Rest und Hessian WS, Angular 6,10, Java TS, Docker, Redux, Swagger, JMS über Camel, HATEOS, Maven, Liquibase, QueryDSL	
Responsibility / Role	Developer	
Description	Enhancement from existing software components wihin the product “Digital Asset Managment”	
Webpage	https://www.dser.de	
4.6. Otto Group;, Otto Group Solution Provider for Bonprix
from	03/2016	
to	06/2018	
Duration (in Month)	27	
Sector	Logistics	
Location	Dresden	
Technical	Glassfish, Jetty, Oracle DB, Eclipse Link, Rails, Maven, JEE, Jira, Confluence	
Responsibility / Role	Developer, SPOC of the product in the project scope	
Description	Direct integration of the warehouse management system from one of the biggest of Hermes Fullfullment in Germany at the SAP system of the company Bonprix	
Webpage	https://www.osp.de	
4.7. AllSecur Deutschland AG
from	02/2015	
to	02/2016	
Duration (in Month)	13 Month	
Sector	Insurance	
Location	München	
Technical	Tomcat, Postgres, IntelliJ, Git, Stash, Maven, Grunt, Node, NPM, Puppet, Mule, Flyway, AngularJS, Bamboo, Jira, Confluence; Component Keywords: AngularJS App with REST Calls on Spring based Services; JPA with Hibernate	
Responsibility / Role	Product Owner Proxy	
Description	Development of new web applications for insurance producs based on a new architecture	
Reference	Herger / Management AllSecur IT Operations (German) [/jconcepts/2016/02/28/referenz-allsecur-gmbh/]	
Webpage	https://www.allsecur.de	
4.8. IBM Deutschland GmbH
from	06/2013	
to	12/2014	
Duration (in Month)	19	
Sector	Finance	
Location	Chemnitz	
Technical	Linux, Weblogic, Websphere, Oracle DB, DB/2, Rational Software Architect, Rational Team Concert, SVN, Ant, Maven, Jenkins, Oracle Flight Recorder / Mission Control; Components: SOA with Spring 3.1.1, WS with Axis and EJB 3.1.0, JSF 1.2 with Trinidad 1.1.4, JPA with Hibernate, MQ with JMS	
Responsibility / Role	Design Team	
Description	Development, Customization and Rollout of the product “IBM SEPA Mandate Manager / IBM SEPA Hub”. The SEPA ManadateManager uses standard interfaces as such: web based GUI, WebSphere MQ, SOAP-Web-Services, Host-Adapter, Filesystem interfaces with MFT and the possibility to integrate other technical interfaces throughout SOA.	
Reference	Volker Mielke, Gesamtprojektleiter SEPA HUB Factory, IBM (German)  [/jconcepts/2020/04/06/reference-ibm-sepa-hub/]	
Webpage	https://www.ibm.de	
4.9. Provinzial Versicherungs AG
from	01/2013	
to	06/2013	
Duration (in Month)	6	
Sector	Assurance	
Location	Düsseldorf	
Technical	z/OS; Eclipse; CVS; IBM Workflow; IBM DB2 Content Manager; Serena ChangeMan; AppDynamics; Tabex; Jenkins; Websphere Application Server; Tomcat	
Responsibility / Role	Coaching, Implementation	
Description	Extending electronic document management system Phase 3	
Reference	Klaus Jaeger, CEO Codecentric AG (German) [/jconcepts/2020/04/06/reference-codecentric-ag/]	
Webpage	https://www.provinzial.com	
4.10. Provinzial Versicherungs AG
from	09/2012	
to	12/2012	
Duration (in Month)	3	
Sector	Assurance	
Location	Düsseldorf	
Technical	z/OS; Eclipse; CVS; Serena ChangeMan; AppDynamics; Tabex	
Responsibility / Role	Coaching, Implementation	
Description	Synchronization system between an internal appointment application and Lotus Notes	
Reference	Klaus Jaeger, CEO Codecentric AG (German) [/jconcepts/2020/04/06/reference-codecentric-ag/]	
Webpage	https://www.provinzial.com	
4.11. Provinzial Versicherungs AG
from	09/2011	
to	09/2012	
Duration (in Month)	12	
Sector	Assurance	
Location	Düsseldorf	
Technical	z/OS; Eclipse; CVS; IBM Workflow; IBM DB2 Content Manager; Serena ChangeMan; AppDynamics; Tabex; Jenkins; Websphere Application Server; Tomcat	
Responsibility / Role	Coaching, Implementation	
Description	Extending electronic document management system Phase 2	
Reference	Klaus Jaeger, CEO Codecentric AG (German) [/jconcepts/2020/04/06/reference-codecentric-ag/]	
Webpage	https://www.provinzial.com	
4.12. Provinzial Versicherungs AG
from	05/2010	
to	09/2011	
Duration (in Month)	16	
Sector	Assurance	
Location	Düsseldorf	
Technical	z/OS; Eclipse; CVS; IBM Workflow; IBM DB2 Content Manager; Serena ChangeMan; AppDynamics; Tabex	
Responsibility / Role	Coaching, Implementation	
Description	Document access for field service	
Reference	Klaus Jaeger, CEO Codecentric AG (German) [/jconcepts/2020/04/06/reference-codecentric-ag/]	
Webpage	https://www.provinzial.com	
4.13. Provinzial Versicherungs AG
from	01/2009	
to	05/2010	
Duration (in Month)	16	
Sector	Assurance	
Location	Düsseldorf	
Technical	z/OS; Eclipse; CVS; Serena ChangeMan; Dynatrace	
Responsibility / Role	Coaching, Implementation	
Description	Extending the claim system	
Reference	Klaus Jaeger, CEO Codecentric AG (German) [/jconcepts/2020/04/06/reference-codecentric-ag/]	
Webpage	https://www.provinzial.com	
4.14. Sparkassen Direkt Versicherung
from	10/2008	
to	12/2008	
Duration (in Month)	2	
Sector	Assurance	
Location	Düsseldorf	
Technical	Eclipse; CVS; Serena ChangeMan;	
Responsibility / Role	Implementation	
Description	Extending the online rate calculation system	
Webpage	https://www.sparkassen-direkt.de	
4.15. Provinzial Versicherungs AG
from	08/2007	
to	10/2008	
Duration (in Month)	15	
Sector	Assurance	
Location	Düsseldorf	
Technical	z/OS; Eclipse; CVS; Serena ChangeMan; Dynatrace; IBM MQ Workflow; IBM DB/2 Contentmananger	
Responsibility / Role	Coaching, Implementation	
Description	Building and extending a workflow and document archiving system Phase 1	
Reference	Klaus Jaeger, CEO Codecentric AG (German) [/jconcepts/2020/04/06/reference-codecentric-ag/]	
Webpage	https://www.provinzial.com	
4.16. [name protected]
from	07/2007	
to	11/2007	
Duration (in Month)	33 Days	
Sector	Labour Union	
Location	[protected]	
Technical	IBM Webpshere 6.1; iSeries	
Responsibility / Role	Developer	
Description	Refactoring of an existing web application and introducing JPF (Java Plugin Framework)	
Webpage	n.a.	
4.17. Provinzial Versicherungs AG
from	01/2006	
to	06/2007	
Duration (in Month)	18	
Sector	Assurance	
Location	Düsseldorf	
Technical	z/OS; Eclipse; CVS; Serena ChangeMan	
Responsibility / Role	Coaching,Implementation	
Description	Enhancments for the claim system	
Reference	Klaus Jaeger, CEO Codecentric AG (German) [/jconcepts/2020/04/06/reference-codecentric-ag/]	
Webpage	https://www.provinzial.com	
4.18. Provinzial Rheinland Versicherungs AG
from	01/2003	
to	12/2005	
Duration (in Month)	3 Years	
Sector	Assurance	
Location	Düsseldorf	
Technical	IBM Mainframe; Eclipse; Rational Rose; PVCS; CVS; IBM Visual Age for Cobol; Websphere Application Server z/OS; Tomcat; Serena ChangeMan	
Responsibility / Role	Coaching,Implementation	
Description	Building of a field service application	
Reference	Klaus Jaeger, CEO Codecentric AG (German) [/jconcepts/2020/04/06/reference-codecentric-ag/]	
Webpage	https://www.provinzial.com	
4.19. [name protected]
from	09/2005	
to	10/2005	
Duration (in Month)	25 Days	
Sector	Publishing Company	
Location	[protected]	
Technical	 	
Responsibility / Role	Creator	
Description	Creation of a document with functional specs for an existing, long used customer application with the aim to get a full functional description of the existing business processes covered by this software; Aim was to get a detailed description of the existing scope to redevelop this application from scratch;	
Webpage	n.a.	
4.20. RCI Banque S.A. (Renault Bank)
from	08/2005	
to	08/2005	
Duration (in Month)	2 Days	
Sector	Banking Service	
Location	Neuss/Hilden	
Technical	IBM Webpshere Development Studio Client for ISeries (WDSC)	
Responsibility / Role	Lecturer	
Description	Course: Introduction in Hibernate	
Webpage	n.a.	
4.21. Deutsche Post Rentenservice (Berlin)
from	06/2004	
to	07/2004	
Duration (in Month)	1	
Sector	Official Service	
Location	Berlin	
Technical	Together Control Center, Tomcat	
Responsibility / Role	Lecturer	
Description	Course: Introduction in Internet Technologies	
Webpage	n.a.	
4.22. Deutsche Post Rentenservice (Cologne)
from	11/2002	
to	12/2002	
Duration (in Month)	1	
Sector	Official Service	
Location	Cologne	
Technical	Together Control Center 6.0, OC4J	
Responsibility / Role	Conception and Lecturer	
Description	Course: J2EE	
Webpage	n.a.	
4.23. [name protected]
from	06/2002	
to	10/2002	
Duration (in Month)	4	
Sector	Labor Union	
Location	[protected]	
Technical	IBM iSeries V5R1 (AS/400), PC, OS/400, DB2, Java, Windows 2000, IBM Websphere 4.0 (iSeries und Windows), IBM Websphere Studio Application Developer 4.0, Apache Jakarta Struts Framework	
Responsibility / Role	Technical project management; Responsibility for concept, design and implementation	
Description	An existing application for maintaining information about union members was transfered into an web (intranet) based application by using JSPs, Struts and IBM Websphere;	
Webpage	n.a.	
4.24. Fiscus GmbH
from	01/2001	
to	12/2001	
Duration (in Month)	12	
Sector	Official Service	
Location	Bonn, Germany	
Technical	Java, EJBs, XML, XSL, San Francisco Framework, Websphere (IBM), Bean Transactions (Siemens), Windows NT	
Responsibility / Role	Responsibility subsystem Devices; Work at the Import / Export subsystem	
Description	The exchange with external clients and legacy systems within the new taxware product “fiscus” is done by using flexible, virtual device interfaces. The “Import/Export” subsystem is responsible for converting the internal document format (XML) into and back from all necessary external data fomats (binary, EBCDIC, ...). Devices are a virtual queuing and batch processing system for asynchronic processing of e.g. Import/Export jobs.	
Reference	Ingo Beling; Projektleiter Technische Basis - Fiscus Projekt  [/jconcepts/2020/04/06/reference-fiscus-gmbh/]	
Webpage	https://www.fiscus.info	
4.25. IT centre of the ministry of finance (county NRW)
from	02/200	
to	11/2000	
Duration (in Month)	10	
Sector	Official Service	
Location	Düsseldorf, Germany	
Technical	Java, J2EE / EJBs, XML, XSL, San Francisco Framework, Websphere, Windows NT	
Responsibility / Role	Consulting within the inner project “Körperschaftssteuer” (corporate income tax) of the “Fiscus” project; Coaching; Prototyping; Analysis and Design	
Description	The “Fiscus” project is developing a new concept and solution for the entire IT structure in Germany regarding the calculation of taxes. It’s a common project from all 16 counties in Germany.	
Reference	Jörg Michael Schröder; Teamleiter Körperschaftssteuer  [/jconcepts/2020/04/06/reference-rzf-nrw/]	
Webpage	https://www.fiscus.info	
4.26. Karstadt AG
from	06/1999	
to	12/1999	
Duration (in Month)	6	
Sector	Commerce	
Location	Essen; Headquarter; Germany	
Technical	IBM MainFrame, PC, MVS, CICS, Cobol, DB2, Java, Windows NT	
Responsibility / Role	Technical project management; Responsibility for design and realization of the Business- and IT concept. Main responsibility for development.	
Description	Realization of the Business- and IT concept.	
Reference	Dr. Hans-Martin Köppe; Abteilungsleiter Software Engineering csg; General Reference (German)  [/jconcepts/2020/04/06/reference-ibm-csg/]	
Webpage	https://www.karstadt.de	
4.27. Karstadt AG
from	11/1998	
to	02/1999	
Duration (in Month)	3	
Sector	Commerce	
Location	Essen; Headquarter; Germany	
Technical	Java, Windows NT	
Responsibility / Role	Business analysis, target concept and creation of a Business and IT concept in conclusion with the companies own software lifecycle process model. Implementation. Prototyping.	
Description	An application for the coordination from advertisements and selling actions has to be developed. Client (Java with Browser at the Intranet); Server (CICS/Cobol);	
Reference	Dr. Hans-Martin Köppe; Abteilungsleiter Software Engineering csg; General Reference (German)  [/jconcepts/2020/04/06/reference-ibm-csg/]	
Webpage	https://www.karstadt.de	
4.28. IBM Huon Solutions, London (product supplier) for ARAG Legal Assurance Düsseldorf (customer), United Kingdom
from	1996	
to	1998	
Duration (in Month)	22	
Sector	Assurance	
Location	London, UK and Düsseldorf, Germany	
Technical	IBM MainFrame, PC, MVS, CICS, Cobol, DB2, Windows NT, Java (Client operating system and programming language have been changed)	
Responsibility / Role	Software Architect und Framework Development	
Description	The fat-client architecture has been changed to thin-client. Java has been used as the client programming language.	
Reference	Dave Lockwood; Manager New Technology Group Huon Corporation [/jconcepts/2020/04/06/reference-ibm-huon/]	
Webpage	https://www.ibm.com,https://www.huon.com,https://www.arag.de	
4.29. IBM Huon Solutions
from	1995	
to	1996	
Duration (in Month)	4	
Sector	Assurance	
Location	London, UK	
Technical	IBM MainFrame, PC, MVS, CICS, Cobol, DB2, OS/2, SmallTalk	
Responsibility / Role	Trainee as technical representative for an non-life insurance product in the german speaking area. Product development in SmallTalk und Cobol	
Description	An existing insurance product based on mainframe 3270 cobol logic has been “client/server” - enabled without changing the core 3270 business functionality. This was achieved by using code translators and code generators for the old code and by dividing each program into a 3 tier architecture, which means the separation of I/O-, database - and processing logic. Now it was possible to use this “Enterprise Server” either with EDI applications or / and with a SmallTalk GUI (Fat Client).	
Reference	n.a.	
Webpage	https://www.ibm.com,https://www.huon.com	

5. Open Source Projects
5.1. [Working Title: jWaPro]
from	06/2018	
to	ongoing	
Duration (in Month)	 	
Sector	 	
Location	 	
Technical	Android SDK 24; Dagger, GreenDAO, Spring Boot, Spring OAuth2Resttemplate Android, Spring Rest API, Spring Actuator with Prometheus DB, HATEOS Resources, Helm Charts, GitLab CI, Kubernetes Ingress, AWS Integration for oAuth with Double Optin registration via Lamdas and DynamoDB	
Responsibility / Role	Development	
Description	Case Study: Android App with Spring Boot Framework in backend for severall device spanning usage of time profiles for app usages incl. REST service integration for PC applications (Third Party software needed).	
5.2. dbcopy Eclipse Plugin
from	03/2003	
to	12/2006	
Duration (in Month)	 	
Sector	 	
Location	 	
Technical	Eclipse Plugin; Eclipse Framework, JDBC	
Responsibility / Role	Project Manager; Implementation; Support	
Description	A Eclipse Plugin to support the copy process across various databases.	
Webpage	https://www.java-concepts.com/jconcepts/downloads/#dbcopy-eclipse-plugin	
5.3. jProject Business Suite
from	07/2003	
to	10/2008	
Duration (in Month)	 	
Sector	 	
Location	 	
Technical	Webapplication; Struts; Hibernate; Jasper Reports Framework; Open Adapter Framework; Docbook Documentation	
Responsibility / Role	Project Manager; Implementation; Support	
Description	A Webapplication for managing projects, time schedules and project releated time reporting, invoices, travel organizer, customer managment with role concept, reporting	
Webpage	https://www.java-concepts.com/jconcepts/downloads/#jproject-business-suite	

6. Companies
6.1. Companies / Assignments
from	to	Last Position	Reference	Webpage	
2000	ongoing	freelance software architect	n.a.	https://www.java-concepts.com	
1995	1999	Senior Software Consultant	Dr. Hans-Martin Köppe; Abteilungsleiter Software Engineering csg; General Reference  [/jconcepts/2020/04/06/reference-ibm-csg/]	https://www.it-servicesandsolutions.de	
1991	1995	freelance programmer	none	 	
1992	1995	part time student jobs	none	 	

7. Memberships
7.1. Societies to support computer sience
· 	Gesellschaft für Informatik (GI)
· 	https://gi.de/
· 	2000-ongoing
· 	Berufsverband Selbständiger in der Informatik (BvSI)
· 	2000-2014
· 	Verband der Gründer und Selbstständigen Deutschland e.V. (VGSD)
· 	https://www.vgsd.de
· 	2017-ongoing
·