2013 - today: Building and operating a casual matchmaking web

Place of Work: Munich

Role: CTO, Lead Developer, Lead Architect

Customer: on request

Tasks:

• Building and operating a casual matchmaking web- and mobilefocused portal operating in 17 regions in 15 countries

2007 - today: founding, building and running a software

Place of Work: Hamburg / Kiev

Customer: on request

Tasks:

12/2019 - 12/2021: networking app (iOS and Android)

Place of Work: Munich

Role: Lead Architect

Customer: aboutuz GmbH

Tasks:

• aboutuz is the first true private networking app (iOS and Android) for sharing zero-party data safely with brands & people

2018 - 2020: building software architecture designed

Place of Work: Seattle

Role: Lead Developer - Lead Architect

Customer: GPUnity Inc

Tasks:

• Responsible for building software architecture designed to facilitate job orchestration in the HPC, data center and crypto mining space

2009 - 2012: designing the Parship platform architecture and migration

Place of Work: Hamburg

Role: Technical Architect, DevOps - Consultant

Customer: Parship GmbH

Tasks:

• Responsible for designing the Parship platform architecture, and migration from monolith to micro-services
• Consultant for hiring and enabling internal team from 3 to 20 developers
• Responsible for implementation of DevOps tools and release processes

2008 - 2010: designing and developing the c-date platform

Place of Work: Munich

Role: Lead Architect, DevOps, Consultant

Customer: c-date

Tasks:

• Responsible for implementing various projects as well as building up, training and consulting the internal team

2004 - 2009: platform architecture

Place of Work: Munich

Role: Lead Architect, DevOps, Consultant

Customer: Friendscout 24 GmbH

Tasks:

• Lead architect for the platform architecture of the (then) new Friendscout24 platform, successful for 11 years until its acquisition.
• Responsible for implementing critical software modules including payment and i18n projects, as well as code distribution frameworks.

2007 - 2007: implementing the backend for the payback browser toolbar project

Place of Work: Munich

Role: Architect, Lead Developer, DevOps, Consultant

Customer: Loyalty Partner GmbH (Payback)

2002 - 2003: designing SiteDB ? a web application

Place of Work: Berlin

Role: Founder, Architect, Lead Developer

Customer. on request

Tasks:

• Lead architect for designing SiteDB ? a web application for the management of different sites, scanner for site connectivity and the access statistics center for the RedBull intranet
• Responsible for developing GMW ? an entertainment portal for RedBull?s athletes and events presentation, with a mix of editorial and user generated content, plus a set of content functions and interaction possibilities (embedded instant messaging, chat, boards)

2001 - 2002: Software Development

Place of Work: Berlin

Role: Architect and Head

Tasks: Equityscope GmbH

Tasks:

• Responsible for building IR solutions ? web application as toolbox for investment relations manager with embedded portal for analysts
• Responsible for portal solutions ? web portal for financial information on over 3000 international companies - developed for N24

09/1998 - 12/1999: Development of an Internet Access Router

Place of Work: Berlin

Role: Embedded C Developer

Customer: D2C GmbH

Tasks:

• Development of an Internet Access Router (AVM FritzBox) on base of a ISDN telephone system (hardware)
• Development of own multitasking OS Kernel, Memory Management, TCP/UDP/IP/ARP/ICMP stacks, IP-Routing, HTTP, DNS and DHCP server

07/1997 - 09/1998: Implementation of Java Based CEPT-Parser (T-Online BTX)

Role: JAVA Developer

Customer: DAI Labor - TU Berlin