Łukasz Sitnicki
Senior IT Architect at BCG Platinion
Warsaw, Masovian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolŁukasz Sitnicki is a Senior IT Architect based in Warsaw with nine years of hands-on experience designing and delivering web-scale software and leading engineering teams. Currently at BCG Platinion, he progressed from freelance software engineer to technology leadership roles including CTO and Head of Technology, blending deep architectural thinking with practical implementation. He has strong background in full-stack development and system design, shaped by long-term engagements building e-commerce and SaaS platforms and guiding teams through growth and delivery challenges. Łukasz’s civil engineering degree reflects a foundation in structured problem-solving he applies to software architecture, and his career trajectory shows a knack for moving seamlessly between coding, architecture, and strategic technology leadership.
9 years of coding experience
9 years of employment as a software developer
Bachelor of Science (BSc) Civil Engineering, Bachelor of Science (BSc) Civil Engineering at Lodz University of TechnologyXII LO im. Stanisława Wyspiańskiego
Polish, English
Github Skills (41)
apple-pay10
databse10
decode9
bus9
ddd8
laravel-package8
decryption7
eventstore7
json7
allegro7
laravel7
payment-integration7
event-sourcing7
php7
cli7
Programming languages (3)
Github contributions (5)
mr-luke/settings-manager
Oct 2018 - Nov 2020
Laravel package that provides settings manager with type casting.
Contributions:8 releases, 35 commits, 15 PRs in 2 years 1 month
type-castingphplaravel-packagelaravelsettings
mr-luke/configuration
Nov 2018 - Jul 2019
Dot notation array host configuration package.
Contributions:7 releases, 14 commits, 6 PRs in 8 months
arrayhostdotarray-notationdot-notation
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