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 (33)
apple-pay10
databse10
ddd8
php8
openssl8
laravel-package8
vue-application8
eventstore8
decryption8
async7
json7
laravel7
payment-integration7
vue7
event-sourcing7
Programming languages (3)
Github contributions (5)
movecloser/front-core
Apr 2021 - Apr 2023
Front-end micro-framework for modular tech agnostic apps.
Contributions:9 releases, 4 reviews, 4 PRs in 1 year 11 months
reactmicro-frameworkagnosticjavascriptframework
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
laravel-packagedatabsejsonlaravellaravel5
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