Piotr Romanczuk
Senior Software Engineer at nOrtus
Białystok, Podlaskie Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolPiotr Romanczuk is a senior software engineer and DevOps specialist with 11+ years of hands-on experience building and operating Ruby on Rails systems, containerized infrastructure, and production workflows. Based in Białystok, Poland, he consults through nOrtus and currently contributes at Arkency, blending Domain-Driven Design principles with pragmatic DevOps (Ansible, Docker/LXD, libvirt) to deliver resilient services. His background spans full lifecycle roles from IT management and Scrum ownership to low-level systems administration, giving him a rare combination of product-focused architecture and operational rigor. An active contributor to the RailsEventStore project, he has improved event store reliability and outbox processing—demonstrating attention to both code quality and running systems.
11 years of coding experience
19 years of employment as a software developer
Information Technology, Information Technology at Technical University of GdanskM.Sc. Eng., Computer Science, M.Sc. Eng., Computer Science at Bialystok University of TechnologyElectrical and Electronics Engineering, Electrical and Electronics Engineering at Secondary Technical School of Electrical Engineering
Github Skills (12)
ruby-rails10
event-driven-architecture10
rails10
event-sourcing10
ruby10
sidekiq9
activerecord9
rspec9
ddd8
cqrs8
postgresql6
ruby-on-rails6
Programming languages (7)
Github contributions (5)
RailsEventStore/rails_event_store
Jul 2020 - Jul 2022
A Ruby implementation of an Event Store based on Active Record
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 reviews, 36 commits, 7 PRs in 2 years
Contributions summary:Piotr primarily focused on improving the `rails_event_store` project, a Ruby implementation of an Event Store. Their contributions involved refactoring code, specifically moving and testing the `BatchEnumerator` class. They also added a configuration option for controlling how aggressively the outbox is checked for new jobs. Furthermore, the user addressed sidekiq warnings and fixed bugs related to outbox functionality and CLI interactions.
dddevent-sourcingrailsaggregate-rootcqrs-es
porbas/e-dockleracje
Mar 2016 - Mar 2019
kopia repozytorium https://code.hackerspace.pl/rysiek/e-dockleracje/
Contributions:14 commits, 2 PRs, 10 pushes in 3 years
dockerkopiahackerspace
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