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MacIek Sitkowski Location
Poland
MacIek Sitkowski Work
Frontend Developer @ (January 2026 - Present)
Senior Developer @ (April 2025 - December 2025)
Frontend Developer @ (November 2022 - April 2025)
Frontend Developer @ (November 2021 - October 2022)
Junior Frontend Developer @ (July 2021 - October 2021)
Full-stack Developer @ (April 2021 - July 2021)
Bartender and Waiter @ Dolphin Restaurant & Cocktail Bar (May 2018 - October 2019)
Customer Service Assistant @ (March 2017 - May 2018)
Warehouse Operative @ (December 2015 - January 2017)
Barista and Waiter @ Śniadaniownia Restaurant (May 2015 - September 2015)
Barista @ (June 2013 - October 2013)
MacIek Sitkowski Education
Warsaw University of Technology
Architecture and Urban Planning
2014-2015
MacIek Sitkowski Skills
Anthropic
Artificial Intelligence (AI)
Bootstrap
C (Programming Language)
Cascading Style Sheets (CSS)
Chart.js
D3.js
English
GPT
Generative AI Tools
Git
GoJS
HTML
HTML5
JavaScript
Jest
KnockoutJS
LESS (Stylesheet Language)
Langchain
Large Language Models (LLM)
Low-Code Development
Material-UI
MaterialUI
NestJS
Next.js
Node.js
OCC
OData
Ollama
OpenAI
Prompt Engineering
Python (Programming Language)
Qdrant
REST APIs
React.js
Redux.js
Remix
Representational State Transfer (REST)
Responsive Web Design
Retrieval-Augmented Generation (RAG)
SASS
Spanish
Tailwind CSS
Testing
TypeScript
MacIek Sitkowski Summary
MacIek Sitkowski, based in Poland, is currently a Frontend Developer at Keto-Mojo. MacIek Sitkowski brings experience from previous roles at Nexontis and Netguru. MacIek Sitkowski holds a 2014 - 2015 Architecture and Urban Planning @ Warsaw University of Technology. With a robust skill set that includes Anthropic, Artificial Intelligence (AI), Bootstrap, C (Programming Language), Cascading Style Sheets (CSS) and more. MacIek Sitkowski has 1 emails on RocketReach.
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