June 2022 - Present. Sofomo
Software Engineer
- Doing only cool coding stuff. More on that later!
August 2021 - May 2022 TietoEvry
Software Engineer
- Implemented new features in fleet management web app with Django.
- Took active part in designing, reviewing, and refining new features.
- Worked with legacy code and made key components refactor to increase the speed of the extending existing codebase.
Jun 2019 - present. BTech Sp. z o,o,
Python Developer
- Build a web platform using Django and React for managing notebook instances within the google cloud platform.
- Setting CI/CD pipeline using Docker, GitHub actions, and Cloud Build which lowered the feedback loop to minutes instead of hours.
- Redesigned app to work with a single instance instead of three, based on docker containers and Celery queues. This lowered costs of maintaining GCP instances significantly.
- Integrating the Django app with SAP for collecting data and building machine learning models to automate approval of purchase requisitions.
- Deployed Taiga software on AWS instance.
SAP ABAP Developer
- Made a program for controlling vendors against a white list of taxpayers. It was also the subject of my engineering thesis.
- Handled different bank web services in SAP reports.
- Made a desktop app with Java for digitally signing payment documents from SAP with XAdES standard.
- Standard enhancements using BTE in FI module for generating payment proposals.
Education
- WWSIS Horyzont. Engineering studies in the field of computer science September 2018 - March 2021
Other
- Car tracking and counting from a static camera using OpenCV only.
- 3D visualization of spinning donut using ASCII characters.
- Wordpress Website - www.robertszwajka.pl End to end development and maintenance with lots of custom extensions using JavaScript
- Lots of algorithmic problems solved in Python and C++.
- Traveling salesman problem with ant colony optimalization.
- Game of life problem.
- Iterated prisoner dilemma problem.
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