About Me
Senior .NET developer with over five years of experience. Passionate about exploring new skills and technologies, with positive attitude and a strong willingness to learn and self-improve.
Technical skills:
C#/.NET Software Architecture Git/TFVC AWS/Azure Jira/Azure DevOps TeamCity/Azure Pipelines Oracle/SQL Server/PostgreSQL React/Vue.js Swift
Soft skills:
Willingness to learn Problem analysis & solving Teamwork Technical leadership Recruitment
Languages:
Polish (native) English (C1) Spanish (A1)
Experience
Shiji Group
Senior Backend Developer
June 2024 - Present
The company is delivering complex all-in-one hotel management software for hotels around the world. My responsibility is to make sure other hotel-related sites can reliably integrate with our software, thus extending the reach of hotel chains to potential customers.
Titian Software
Senior Software Engineer
September 2021 - May 2024
I’ve been promoted to the Senior Software Engineer role. The scope of my responsibilities was the same, with addition of tech lead role in projects and more software architecture design involvement.
Titian Software
Software Engineer
August 2018 - August 2021
The company is delivering sample management software to the biggest pharmaceutical companies in the world. I was responsible for development and maintenance of the software, especially in terms of system integration (integration with vendors + developing REST APIs). Also, I’ve been responsible for the technical evaluation in the recruitment process and slightly engaged in company’s IT administration.
KRD BIG S.A.
Junior .NET Developer
September 2017 - November 2017
The company is holding one of the biggest databases containing information about debts and debtors. I was responsible for maintaining and developing SoA applications. This was my first commercial experience during BSc studies and it turned out to be difficult to simultaneously work and study back then.
Education
PhD Information and Communication Technology
Wroclaw University of Science and Technology
October 2020 - Present
MSc Computer Systems Design
Wroclaw University of Science and Technology
March 2019 - July 2020
BSc Computer Science
Wroclaw University of Science and Technology
October 2015 - January 2019
Publications
14th Asian Conference on Intelligent Information and Database Systems
Ho Chi Minh City, Vietnam
2022
Using Brain-Computer Interface (BCI) and Artificial Intelligence for EEG Signal Analysis
Jakub Kurczak, Katarzyna Bialas, Rafal Chalupnik, Michal Kedziora
IEEE Transactions on Human-Machine Systems
2022
Multifactor Authentication System Using Simplified EEG Brain–Computer Interface
Katarzyna Bialas, Michal Kedziora, Rafal Chalupnik, Houbing Herbert Song
The 36th International Conference on Advanced Information Networking and Applications
Sydney, Australia
2022
Rafal Chalupnik, Katarzyna Bialas, Zofia Majewska, Michal Kedziora
The 14th International Conference on Advances in Computer-Human Interactions
Nice, France
2021
Rafal Chalupnik, Katarzyna Bialas, Ireneusz Jozwiak, Michal Kedziora
14th International Conference on Dependability of Computer Systems
Brunow, Poland
2019
Correspondent Sensitive Encryption Standard (CSES) Algorithm in Insecure Communcation Channel
Rafal Chalupnik, Michal Kedziora, Piotr Jozwiak, Ireneusz Jozwiak
A Little More About Me
Alongside my interests in software engineering some of my other interests and hobbies are:
- Photography
- Automotive
- Music
- Travelling