Software Architect, Product- & Requirements Management
Freelance Consultant, Germany
- Successfully designed, implemented and evangelized tools-based Requirements and Test Management and Engineering including customization of existing products such as Borland CaliberRM, Rational RequisitePro, IrQA and Telelogic DOORS.
- Introduced and evangelized SCRUM project management methodology into existing processes.
- Identified and defined requirements, architected and co-developed fault-tolerant and distributed systems that increased overall uptime and reliability and reduced calculation times from weeks to minutes.
- Wrote and maintained requirement specifications for multiple products and process solutions.
- Organized and led a team which created a document-centric workflow-solution which minimized downtimes and failures while increasing productivity of engineers and developers constantly.
Clients: Siemens AG Medical Solutions Business Units Computed Tomography, Angiography, Magnetic Resonance, IT Solutions & Consulting; synG4 GmbH; ercas GmbH & Co. KG
Software Quality Manager
Freelance Consultant, Erlangen, Germany
June 2002 -
September 2003
- Designed and wrote test specifications and plans used for performing software and hardware tests on medical devices to ensure increased overall product quality and to exceed FDA regulations.
- Wrote software which automated and optimized testing and test planning solutions based on Microsoft Office.
- Introduced, customized and validated test software based on IBM Rational TestManager to reduce manual, paper-driven tests.
Clients: ercas GmbH & Co KG / Siemens AG, Medical Solutions
Co-Founder, Lead-Developer
Newzbin Ltd., London, United Kingdom
- Co-founder and creator of the original usenet-indexing platform, based on PHP (frontend), Ruby and C/C++ (backend).
- Successfully scaled backend and frontend to maintain a steady growth from 0 to over 25,000 daily recurring visitors in 2 months' time.
- Improved and steadily adjusted marketing to ensure further growth of the community.
Co-Founder, Lead-Developer
StartupX AG, Zurich, Switzerland
September 2001 -
December 2002
- Lead developer and project manager of a pre IPO trading platform for start-ups that allowed a steady growth while maintaining a steady uptime of 100%.
- Successfully negotiated with and acquired new companies as customers, maintained a close contact with them, and managed, prioritized and implemented new features.
- Recruited and managed a team of internal developers as well as outsourcing numerous subparts of the platform to 3rd party developers.
Co-Founder, Lead-Developer
dtf networks AG i.G., Munich, Germany
April 1999 -
September 2001
- Lead implementation of a distributed, web-based personalization solution.
- Identified market requirements, co-authored business plan and invented, prototyped and lead implementation of backend.
- Conducted field tests and acquired pre-release customers.
Founder
Personal Project: pricewi.se, Worldwide
- Wrote requirements specifications for a new comparison shopping engine allowing customers to to find the cheapest overall-price across several products.
- Implemented proof-of-concept, prototype algorithms in C#.
Founder
Personal Project: justBE.com, Worldwide
- Created a social network applying ranking and trust algorithms to social relationships for both, individuals and businesses.
- Successfully implemented algorithms for backend in C/C++.
- Managed and motivated two globally located Ruby on Rails developers.
Founder
Personal Project: reqoon.com, Worldwide
- Lead Developer of Requirements Management & Engineering solution built upon the Ruby on Rails framework and the Yahoo! UI library to allow small- to mid-size businesses to create, track and trace their requirements easily online.
- Implemented a REST-based API allows 3rd-party developers to interact with the back-end from client-side applications.
Web Developer, Consultant
Freelance Work, Germany
- Created and deployed numerous large scale websites for mission critical, financial environments based upon PHP, ASP.NET and Ruby on Rails.
- Created and maintained intranet portals, and websites improving internal productivity and increasing sales and conversion rates.
Clients: Siemens AG, Medical Solutions, Fineco Ltd. & Co. KG, Sontowski & Partner GmbH