About

Work Experience

• since 2018 iMobility GmbH, Senior Software Developer
  

  Development and maintenance of the microservices-based backend for the Wegfinder app.

  My work includes the integration of partner APIs and the development of intermodal routing solutions.

  Technologies: Python, aiohttp, Postgres, Elasticsearch, OSRM, Kubernetes, Docker

• 2017 - 2018 RadarServices Smart IT-Security GmbH, Senior Developer, Software Architect, Product Owner
  

  Implementation and maintenance of multiple IT-security and SIEM related products for usage in-house.

  My work included designing two domain-specific programming languages for high-performance data processing and aggregation, and implementing their corresponding compilers. The lexers and parsers for both languages were implemented in PLY, with a specialized code generation and optimization stage emitting Python bytecode.

  In addition to my development role, I was also responsible for planning the products on an abstract and on a technical level.

  Technologies: Python, Postgres, SQLite, C, Elasticsearch

• 2015 - 2017 Ethics Commission of the Medical University of Vienna, Lead Developer
  

  Follow-up to the original ECS project started in 2010 with the goal to adapt the system to the needs of other ethics commissions.

  I was responsible for technical and product planning, software upgrades (Python 2 to 3, Django 1.2 to 1.8 and all other dependencies), replacing MooTools and a couple of outdated JS libraries with jQuery, replacing most handwritten CSS code with Bootstrap, and implementing many new features in the backend as well as in the frontend.

  Technologies: Django, Python, Postgres, jQuery, Bootstrap, Weasyprint, Celery, GPG

• 2012 - 2015 RadarServices Smart IT-Security GmbH, Developer, Security Researcher
  

  Implementation of network security solutions. Research & development in the security field regarding network anomalies, behaviour analysis and statistics.

  Technologies: Ruby on Rails, Python, C, Postgres

• 2010 - 2012 Ethics Commission of the Medical University of Vienna, Lead Developer
  

  Design & implementation of a paperless office system (ECS) suited for the needs of the Ethics Commission of the Medical University of Vienna.

  Technologies: Django, Python, Postgres, MooTools, wkhtmltopdf, Celery, GPG

• 2009 - 2010 Mjam GmbH., Web Developer
  

  Maintenance of the customer facing Django web service. Implementation of group orders and a Debian-based POS system.

  Technologies: Django, Python, PostgreSQL, Debian, wvdial

See my Curriculum Vitӕ for more information.