Thomas Sander-Senior Software Engineer
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Experience
Senior Software Engineer
BTC Business Technology Consulting AG
Advisory IT Specialist
IBM Deutschland Enterprise Application Solutions GmbH
Senior Expert
SerCon Service-Konzepte für Informationssysteme GmbH
IT Consultant
SerCon Service-Konzepte für Informationssysteme GmbH
Student Assistant
Landesamt für Besoldung und Versorgung NRW
Student Assistant
ICD Informatik Centrum Dortmund e.V.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Professional Services, and Government and Administration.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Accounting, and Research and Development.
Summary
Over the past years, I have worked as an IT consultant for a variety of clients with a wide range of tasks in Java application development: web applications with J2EE technologies, GUI applications, and batch applications. The software environments were just as diverse as the clients and projects I worked on: integration with various databases (Oracle, DB2, MySQL) on different runtime platforms (Apache Tomcat, IBM WebSphere, Bea WebLogic, Inubit BPM-Suite, JBoss AS) - for servers, desktop, and mobile devices.
Skills
Transport And Traffic, Mail, Banks, Energy Suppliers, Trade And Insurance.
Hardware Environment: Sun Workstation, Ibm Pc
Operating Systems: Windows (95, Nt, Xp, 7, 10), Linux (Suse, Ubuntu), Sunos/Solaris, Windows Ce 4.01
Programming Languages: Java, C/C++, Html/Javascript, Pascal, Prolog, Perl, Xsl
Db Systems: Ibm Db2, Oracle 8i/11g, Mysql 3.23/4.1/5.1, Sqlite 3
Languages
Education
University of Paderborn
Diploma in Computer Science with focus on Software Engineering, minor in Business Administration, emphasis in Production · Computer Science · Paderborn, Germany
Municipal Gymnasium Rüthen
Rüthen, Germany
Maximilian Kolbe Municipal Secondary School, Rüthen
Rüthen, Germany
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Thomas is based in Oldenburg, Germany.
Thomas speaks the following languages: German (Native).
Thomas has at least 19 years of experience. During this time, Thomas has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 3 years and 2 months. Note that Thomas may not have shared all experience and actually has more experience.
Based on recent experience, Thomas would be well-suited for roles such as: Senior Software Engineer, Advisory IT Specialist, Senior Expert.
Thomas's most recent position is Senior Software Engineer at BTC Business Technology Consulting AG.
Thomas is most experienced in industries like Information Technology, Professional Services, and Government and Administration.
Thomas is most experienced in business areas like Information Technology, Accounting, and Research and Development.
Thomas attended University of Paderborn for Computer Science.
The availability of Thomas needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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