Work

Design & Code

I like to describe myself as a System Architect and Solution Engineer. Based in Berlin, I create solutions since the 1990’s for government, healthcare, finance, media, and many other industries. I have professional experience in code & data, layout & design, print & tv, planning & workflows, as well as management & leadership.

Expertise

Software architecture & engineering, web and graphic design, web applications, SQL databases, portal und security concepts

Technologies

SCRUM, Agile, User Stories, Clean Architecture, GIT, Python 1-3, PHP, PageTemplates, Jinja2, HTML 1-5, CSS 1-3, SQL, XML, NoSQL, BSON, JSON, Javascript, JQuery, AJAX, PJAX, SSH, SSL, Java, Apache, Ngnix, bind, bash, cron, regex, …

Software

Adobe Creative Suite, MS/Open/Libre Office, Zope 1-2 & 4-5, Pyramid, Flask, Drupal, Wordpress, Joomla, MongoDB, Postgres, MySQL, DB2, Oracle, fontforge, ffmpeg, …

Showcases

Selected Works

A small selection of commissioned works - some with links to detailed showcases - that reflect the breadth of my experience. Realized whilst working as self-employed, on freelance basis or in permanent employment, as well as in various roles and positions, they cover both creative and technical activities.

  • IncoTecs CryptoCall

    2017 via Kordecki Consulting

    Implementation of the administration system (front-end and back-end), Programming of cryptographic routines for our own SSL certification authority, Author of US patent applications „PKI based SAS Gateway Communication Encryption System“ and „Loss-Tolerant Source Authentication For Multicast Streaming“.

    Realisierung der Verwaltung (Front- und Backend), Programmierung kryptografischer Routinen für eigene SSL Zertifizierungsstelle, Autorenschaft US-Patentanmeldungen „PKI based SAS Gateway Communication Encryption System“ und „Loss-Tolerant Source Authentication For Multicast Streaming“.

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  • Deutsche Kinder- und Jugendstiftung

    2008 – 2014

    Development and operation of several conference registration systems, including group registrations, course planning, quota arrangements, statistical analyses and various invoicing and online payment systems.

  • ebuero AG

    2002 – 2004

    Contributed to the development of VoIP and fax systems, Developed and maintained software for work schedule planning. Developed and maintained software for managing several hundred domains, System administration, Webmaster.

  • earthTV network GmbH

    2013 – 2014

    Contributing to the digitalisation and automation of programme production and broadcast operations, developing a programmable animation system for on-screen graphics, developing, operating and maintaining the automated programme production system.

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  • Grillfloss.Berlin

    2022 - 2026

    Logo design, corporate identity design, various print templates. Great results despite – as is always the case with favours for friends – chaotic processes. If only it weren’t for all those sheep and ducks…

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  • IFMXF (International Freestyle Motocross Federation)

    2004

    Website management, Development and operation of a content management system using MetaPublisher2, Programming of specialised modules for events and rider profiles.

  • Märkische Oderzeitung

    2000 at beehive GmbH

    Project management for a content management system that integrated the online and print editions and linked regional departments that had previously operated separately.

  • Rabofsky Pleating Machines

    2006 – 2012 at Monath - copy, print & more

    Graphic design, including corporate identity and print files, pre-flight checks, digital printing and finishing.

  • Stadtsparkasse Köln

    2002

    Co-project manager and developer of the content management system, security framework, online banking and share management.

  • Wekel, Straßer & Kollegen

    2010 – today

    Development and operation of two bespoke web applications: client and case management, and an email-based reminder service for tax deadlines.

  • Ypane.de

    2006

    Commissioned work for a website, including the structure, design and content.