Career

My working career spans over twenty years. Almost exclusively in the field of computer science. I’ve been a freelancer, employee, manager and even company founder.

Enterprise Architect

Qinshift · Contract · Prague, Czechia
Sep 2023 - Present

  • design high-level architecture
  • member of the technical cluster in SKODA (VW group)
  • technical, risk and impact analysis
  • analyzing and understanding business requirements
  • identifying potential technology solutions
  • designing and planning the implementation of the chosen solution
  • collaborating with various teams to ensure successful implementation
  • evaluating the effectiveness of the solution and making necessary adjustments

Senior .NET Developer

CN Group CZ · Contract · Prague, Czechia
Feb 2021 - Aug 2023

  • performance optimization - complex LINQ, reports, database
  • development of a bleeding edge checkout and payment solutions for online retailers
  • development of a loan management system
  • conducting technical interviews

Skills: ASP.NET Core · Language Integrated Query (LINQ) · Entity Framework (EF) Core · Redis · .NET Framework · C# · Microsoft SQL Server

Game Developer

Sky Network · Contract · Prague, Czechia
May 2020 - Jan 2021 · 9 mos

  • an international team
  • refactoring server and client code, reworking netcode - add webgl support, fixing bugs, optimization, reskining assets
  • hardening linux server, installation additional software (mysql, fail2ban, nginx, git, nodejs, ssh, custom services)
  • development of a custom deployment tool (nodejs)
  • tight cooperation with a creative team and the art director

Skills: Game Development · Networking · Websocket · C# · Java · Unity

IT Manager

INSIA a.s. Insurance Broker Network · Full-time · Prague, Czechia
Nov 2019 - May 2020 · 7 mos

  • head of development of internal ERP
  • development of support tools
  • security ISO 27001
  • management

Skills: Management · Security · Insurance · Software Development

Utility Developer

Freytag-Berndt · Full-time
Feb 2019 - Nov 2019 · 9 mos

  • tooling development

Skills: OpenStreetMap · Graph Theory · PHP · Java · Bash · PostgreSQL · Nominatim · Osmosis

Founder

Scheema Digital · Full-time
Aug 2013 - Feb 2019 · 5 yrs 7 mos

  • web development
  • web maintenance
  • ecommerce solutions, ecommerce database optimization
  • single-purpose web-applications
  • web marketing, SEO

Skills: Management · ASP.NET · Project Management · MySQL · JavaScript

Also you can check my LI profile.