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Career


Freelance / Employment Activities

  • 2/2026 to now Solution Provider for HSBC, London - MODA (OPSCO)
    2/2026 - nowSoftware Engineer on a Calypso 18, Java 21 financial services implementation; feasibility study of onboarding ELN (Equity Linked Notes) using classic screens and pricing script; overhaul and modernisation of the FitNesse tests (CAM, DataUploader, CMF).

  • 8/2022 to 3/2025 Senior SW Engineer at Carne Group, London
    8/2022 - 3/2025C# microservice (REST) implementation of an accounting book of record (ABOR) and data management platform; lead team member on an MVP project as part of the acquisition of Aprexo by Carne; RISK data ingestion framework (C#/.NET, Azure/Azurite, MS SQL, Talend).

  • 12/2020 to 8/2022 Senior SW Engineer at Aprexo Ltd., London
    12/2020 - 8/2022C#/.NET microservice (REST) implementation of an investment book of record (IBOR); MVP of a data management platform; bond and portfolio accrual, P/L calculations; consulting on data management (DWH, Data Mesh).

  • 6/2019 to 4/2020 Freelance Developer for Rokos, London
    6/2019 - 4/2020FO/MO implementation RCM 2.0 - Senior Software Engineer on a multi-threaded front/middle office trade capture (Commodities, FX, IRS, Fixed Income, CDS) using CALYPSO 13; broker interface (FIX 4.4, Apache Camel), ICE LINK auto-affirmation, Swing GUI.

  • 1/2019 Further Education - Oracle Certified Associate, Java 8 Programmer (IZ0-808)

  • 4/2017 to 12/2018 Freelance Analyst for Clydesdale Bank, London
    4/2017 - 12/2018Business Analyst, Cross Asset Calypso 15.0 (front and back office); Calypso 15 cross asset implementation, real time market data (Bloomberg), batch process management, documentation.

  • 4/2015 to 3/2017 Freelance Analyst for Erste Bank, Vienna
    4/2015 - 3/2017Technical Analyst, Cross Asset Calypso 12.4 / 14.3 (middle/front office and risk platform); Value-At-Risk platform, migration Calypso 12.4 to 14.3, PRIIPs reporting, TPL (Treasury Process Landscape).

  • 2/2015 to 3/2015 Freelance Analyst for Credit Du Nord, Paris
    2/2015 - 3/2015FX/MM, Calypso 14.2 (front and back office); analysis and estimation for the migration of the back office system CALYPSO 14.3.

  • 1/2015 to 4/2015 Further Education - Agile Project Management (APMG Foundation and Practitioner), Coursera.org (Data Scientist, Android Programming)

  • 6/2014 to 12/2014 Freelance Analyst for LetterOne, London
    6/2014 - 12/2014Cross Asset Calypso 11.0 (middle/front office); upgrade from Calypso 11.0 to 14.0 (SaaS platform), requirements analysis (interfaces, P&L, cash/collateral management), rollout of version 14.2.

  • 3/2014 to 5/2014 Further Education - PRINCE2 (Foundation and Practitioner) and Scrum Master

  • 1/2013 to 3/2014 Freelance Developer and Analyst at COMAC Capital LLP, London
    1/2013 - 3/2014Cross Asset Calypso 11.0 (middle/front office); architecture, optimisation and analysis; build management/continuous integration (Maven), standard tools (Findbugs, Checkstyle, PMD), interfaces for MarkIT Trade Manager and SEF/TRADEWEB (central counterparty clearing).

  • 6/2010 to 1/2013 Freelance Developer for James Caird Asset Management (JCAM), London
    6/2010 - 1/2013Lead Development and analysis of the front office system on all asset classes for JCAM, by means of CALYPSO 9.3, later migrated to Calypso 12 SP3 / TRADAR (FIX 4.4 with C#), a standard settlement and trading system.

  • 2/2010 to 6/2010 Freelance Developer for Calypso, London at Gazprombank, Moscow
    2/2010 - 6/2010Lead Development and analysis of the front- and back office system for equities and fixed income trades for Gazprombank, by means of CALYPSO 11.1, a standard settlement and trading system.

  • 7/2009 to 2/2010 Freelance Analyst Developer for LBBW (Landesbank Baden-Würtemberg), Stuttgart
    7/2009 - 2/2010Development and support of the front- and back office system for interest rate and credit derivatives for LBBW, by means of CALYPSO 10.3, a standard settlement and trading system.

  • 5/2008 to 12/2008 Freelance Developer for HVB - UniCredit Group, München
    5/2008 - 12/2008Enhancement and optimisation of the settlement system for fx, fx options, mm and credit derivatives for HVB, München, by means of CALYPSO, a standard settlement and trading system.

  • 6/2004 to 4/2008 Freelance Developer for The Royal Bank of Scotland, London
    6/2004 - 1/2005CMPP phase I (go live) - Replacement of the settlement system for fixed income (GTE) of The Royal Bank of Scotland, London, by means of CALYPSO, a standard settlement and trading system.
    2/2005 - 8/2006CMPP phase II (enhancements) - Enhancement and optimisation of the settlement system for fixed income; implementing a test framework for automated testing of trade feed engines and accounting engine (regression tests).
    2/2007 - 4/2008CMPP (Investment and Support) - Redesign and optimisation of the accounting engine; archiving of security trades and positions;

  • 9/2005 - 2/2007 Further Education bei Securities & Investment Institute, London
    Bond and Fixed Interest Markets
    Financial Derivatives

  • 5/2003 to 5/2004 IT Consultant at HighQ for the financial industry GmbH, Ottobrunn/München
    5/2003 - 5/2004CMPP phase I - Replacement of the settlement system for fixed income (GTE) of The Royal Bank of Scotland, London, by means of CALYPSO, a standard settlement and trading system.

  • 10/2002 to 2/2003 Freelance Web Developer for several Clients
    11/2002 - 1/2003Webdesign for Glasbau Kollofrath GmbH, Kempten
    10/2002 - 2/2003Webdesign for Treffeisen & Roder GmbH, Wiggensbach

  • 4/2002 to 9/2002 Freelance IT Application Developer for HighQ for the financial industry GmbH, Ottobrunn/München
    4/2002 - 9/2002Phoenix Phase II (MM) - replacement of the settlement system for foreign exchange and money market of the Dresdner Bank AG, Frankfurt, by means of CALYPSO, a standard settlement and trading system.

  • 3/2000 to 3/2002 IT Consultant for CMG Finance GmbH, Eschborn (now: logica UK)
    5/2000 - 12/2000DBPort - migration of exposis database (settlement system for foreign trading credits) from Informix to MS SQL Server 7.0 for Hypovereinsbank, Munich
    3/2000 - 4/2001forCalc - internet portal for a forfait calculator for Bayerische Landesbank, Munich
    3/2000 - 4/2001roHIRST - technical support for the forfait management system for CMG Finance, London
    4/2001 - 3/2002Phoenix Phase I (FX) - replacement of the settlement system for foreign exchange and money market of the Dresdner Bank AG, Frankfurt, by means of CALYPSO, a standard settlement and trading system.

  • 11/1997 to 11/1999 Freelance IT Application Developer
    7/1999Assitent Manager - Basic concept of institution wide implementation of MS Exchange Servers in cooperation with Kossorz Consulting, Würzburg for Bavarian Judiciary, Munich
    7/1998 - 7/1999Further Education in Microsoft products - MCSE 1999 (Win NT 4.0)
    11/1997 - 10/1998SpeBu - in cooperation with IRIS GmbH, Würzburg for Diakonie Stuttgart
    10/1998 - 10/1999DASPO/PTA - in cooperation with IRIS GmbH, Würzburg for Deutsche Post AG, Hannover

  • 6/1997 to 1/1998 Computer construction and maintainance at Comtech GmbH, Würzburg

  • 8/1994 to 5/1998 IT Developer for Treffeisen & Roder GmbH, Wiggensbach
    1/1997 - 3/1997Planning, design and implemenation of a website for Treffeisen & Roder GmbH
    8/1996 - 5/1998Migration of an application for administration of addresses, Puppenkreis (collectors club) data, staff data and an interface for automatic bank transfers with Centura using SQLBase 6.0
    8/1995 - 12/1995Planning, design and implementation of a network under Windows NT 3.51 with 5 clients using Windows 95
    8/1994 - 7/1996Implementation of an applicaton for administration of addresses, Puppenkreis (collectors club) data, staff data and an interface for automatic bank transfers with dBASE 5.0

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Further Education

  • 1/2019 Oracle Certified Associate, Java 8 Programmer (IZ0-808)
  • 1/2015 Agile Project Management (APMG Foundation and Practitioner)
  • 3/2014 PRINCE2 (Foundation and Practitioner) and Scrum Master
  • 9/2005 to 6/2006 Security & Investment Institute's (SII) Diploma
  • 7/1998 to 7/1999 MCP/MCSE on Windows NT 4.0, emphasis MS Exchange Server
  • April 2000 Certificate as a Training Supervisor (IHK - German Chamber Of Commerce And Industry)

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Study

  • 1988 Computer Science, Fachhochschule Augsburg
    1989 20 Weeks work experience at SJS Steuerungstechnik GbR, Wiggensbach
    1990 Preliminary Examination

  • 1990 Computer Science and Philosophy, Bay. Julius-Maximilians-Universität Würzburg
    WS 1990/91D. Münz, Philosophische Probleme der Informatik (Seminar)
    SS 1991W. Wechler, Rechneranlagen und Rechnerstrukturen (Übung)
    SS 1991Prof. Dr. J. Wolff v. Gudenberg, Informatik II (Übung)
    SS 1991Prof. Dr. K. W. Wagner, PASCAL-Programmierkurs (Praktikum)
    WS 1991/92D. Münz, Grundlagen der Kognitioniswissenschaft II (Seminar)
    WS 1991/92Prof. Dr.-Ing. P. Tran-Gia, Elektrologisches Praktikum (Praktikum)
    WS 1992/93Prof. Dr. H. Heineken, Lineare Algebra (Zahlentheorie) (Seminar)
    SS 1993Prof. Dr. J.-H. Königshausen, Discours de la méthode (Übung)
    SS 1993Dr. H. Basler, Statisktik I (Übung)
    SS 1993Prof. Dr. A. Forchel, Physikalisches Praktikum (Praktikum)
    SS 1993Prof. Dr. W. Flach, Der Begriff der transzendentalen Erkenntnis bei I. Kant (Seminar)
    SS 1994Prof. Dr. W. Flach, Einführung in die Philosophie (Seminar)
    SS 1994Prof. Dr. S. Rusheweyh, Divergente Reihen (Proseminar)
    WS 1994/95Dr G. Pagel, Einführung in die Anthropologie: Tod, Geschlechtlichkeit u. Symbolik (Übungen)

  • 1996 Technical Computer Science FH Würzburg
    SS 1996Dr. U. Brunsmann, Neuronale Netze
    SS 1996Dr. H. D. Tegtmaier, Systemprogrammierung
    SS 1996A. Binder, Maschinennahe Programmierung
    SS 1996Koch, Numerische Mathematik
    WS 1996/97Dr. H.-J. Spielmann, Software Engineering I
    WS 1996/97H. Grauer/A. Binder, Betriebssysteme
    WS 1996/97Fr. Schilling, Französisch I
    10/1996 - 2/199720 Wochen Praktikum bei Dipl. Inform. (FH) M. Eckert, Würzburg
    SS 1997Dr. H. D. Tegmaier, Rechnertechnik
    WS 1997/98B. Breuthmann, Datenbanken
    WS 1997/98E. Grötsch, Compilerbau
    WS 1997/98Dr. K. Junker-Schilling, Telekommunikationsdienste
    WS 1997/98E. Grötsch, Einführung in die Automatisierung
    SS 1998Dr. K. Junker-Schilling, Datenkommunikation
    SS 1998H. Grauer, Echtzeitsysteme mit Java
    WS 1998/99Dr. H.-J. Spielmann, Software Engeneering II
    SS 1999Diplomarbeit bei Iris GmbH

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Graduation

  • 1984 Mittlere Reife, Staatl. Wirtschaftsschule Kempten

  • 1987 Fachhochschulreife, Staatl. Fachoberschule Kempten

  • 2000 Dipl. Informatiker (FH), Staatl. Fachhochschule Würzburg

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