Currently working as
Mobile Lead Engineer
Goodspeed, Remote
Research and teaching assistant
University of Maria Curie-Sklodowska, Lublin (Poland)
Fullstack Software Engineer
Mobideca Łukasz Kurant, Remote
New on my blog
Firebase Analytics DebugView in Expo + EAS release application
August 20, 2025 | Using DebugView to analyse analytical data in real time
Detecting relationships between components in React applications
March 23, 2025 | Presentation of a library for generating a component graph
C99 compilation for iOS (device and simulator)
December 09, 2024 | A way to use cpp code as a compiled package on iOS.
My stack
Additional skills
• Knowledge of design patterns and data structures
• Integration of native components and modules with React Native
• Integration of other technologies into React Native projects (Lua, Go)
• Maintaining open-source projects (own libraries)
• Analysis of analytics and product data
• Communication with external devices (BLE devices)
• Publishing and maintaining apps on Google Play, App Store, and MS Store
• In-app payments integration, Apple Pay, Android Pay
• Machine learning algorithms, text data processing and analysis
• Image processing (including real-time)
• Conducting code audits, recruitment interviews, workshops, and training sessions
Portfolio
Selected projects
ConstCash
2021-2026 | Personal finance management app
react-native-fast-opencv
2024-2026 | A powerful port of OpenCV for React Native
Kancelaria In Gremio
2025 | Website with admin panel for a law company
Components Dependency Graph
2024 | Relationships between components in React / React Native apps
Portfolio page
2023-2026 | Public code of my personal website
Plant You Grow
2022-2023 | Advanced measurements of plants and climat
react-native-fast-collapsible
2022 | Reanimated collapsible library
react-native-svg-circle-country-flags
2022 | Collection of SVG flags for React Native
ConstCash Web
2022 | A website showcasing the ConstCash
Dzieło Biblijne
2021 | Bible texts, readings, theological aids
Simple Weather App
2021 | Weather checker application
QoP-ML Web Tool
2019-2020 | UI wrapper for making simulations
What's inside
2017 | A box opening puzzle game
Logicos 1, 2, 3, Forever
2016-2017 | A series of puzzle games appreciated by users
Matma++
2015 | Calculators, tables, and math formulas