Senior full-stack dev, team lead, CTO, spent over two decades architecting and building distributed systems, client-server software in C++ and Java to websites in Python/Django/JS to data processing backends to API servers in Go to mobile app code in C++ again.
Coding, analyzing requirements, managing, testing, marketing – been there, done that, failed at least once at every single one.
Ro staff engineer 2018 – now
Help build and grow a platform for a fast-moving telehealth company. Currently working on the infrastructure, internal tooling, and processes enabling multiple teams to work in parallel on building a system that is heterogenous but safe, consistent, and easy to maintain. go kubernetes py django web
Codility senior dev 2009, 2013 – 2014, 2016 – 2018
First time: I built most of the recruiter UI, introduced Django.
Second: more frontend work, upgrades to the dev process.
Third: helped upgrade both the code and the process again.
py django go js web kubernetes
ConfusedGecko co-founder 2015 – 2016
Indie game studio. Published one minimalistic experiment. Unity android ios js c puredata web
MartianBots dev 2016
Home robotics. c++ linux py ros
Built data importing, processing, and publishing modules for a delivery chain reporting and optimisation system. py django web
Collectively / GetTheMemo team lead2014 – 2016
Helped architect and build an attempt to improve the way people work by providing them with safe places to discuss it honestly. py go django djinni c++ android ios web
SetJam cto 2009 – 2013
We built a system to normalize TV and movie data across multiple, high-noise online sources. Acquired by Motorola Mobility in 2011. py django java js web
Transition Technologies dev, team lead 1998 – 2008
Designed, built, installed, oversaw data acquisition and analysis systems for heavy industry. c++ java py pl js desktop web
Course in metaprogramming, introspection, iterators, decorators etc on Warsaw University. py co-founder 2011 – 2014
Co-founded the first hackerspace in Poland. hammer chisel grinder heatgun
Oiola co-founder 2008 – 2013
The first Polish website to let users manage registrations to conferences, workshops or get-togethers. py django js web
El Monito founder 2007 – 2011
Distributed website monitoring and notifications. py django js web co-organizer 2009
Monthly developer-enterpreneur-designer meetup in Warsaw, possibly the first regular one. phone flipchart handwaving
Warsztaty IT founder 2008 – 2009
Started a company around programming courses, beginning with Django. py django web
  • C++
  • Erlang/OTP
  • Go
  • Haskell
  • Java
  • Javascript
  • Kubernetes
  • Perl
  • Python
  • Django
  • ROS
  • Unity3D/C#
  • Android
  • Desktop
  • iOS
  • Web
  • Linux
  • OS X
  • Windows
  • Diving
  • Guitar
  • Motorbikes
  • Photography
  • Traveling