Przemysław Siekaniec

Software Engineer

Ardigen SA•  January 2022 - June 2023•  Krakow

Wrote and maintained automated tests using pytest for backend services in a biotechnology system. Contributed to CI/CD pipelines in GitLab that ensured reliable deployment of services. Refactored and extended Python 3.11 microservices, integrating Docker-based environments.

Junior Machine Learning Engineer/Python Developer

Comarch SA•  April 2020 - December 2021•  Krakow

Developed internal tools in Python to improve OCR quality – including test coverage and model validation. Prototyped ML-based incident prediction tool. Focused on data processing and test scenarios. Contributed to code reviews and wrote apps in Python (Flask + scikit-learn stack).

.NET Developer

Aiut Sp. z o.o.•  February 2017 - March 2018•  Gliwice

Maintained and improved application for service tests including technologies like MS SQL Server, C# and Team Foundation Server (TFS). Prototyped a new system tracker allowing to identify a chip returned to the device service department.