Rafał Czabaj
Experienced Software Engineer
Prague,8
Overview
12
12
years of professional experience
5
5
years of post-secondary education
3
3
Certifications
Work History
Software Engineer
IP Fabric S.r.o
01.2024 - Current
- Co-architected IP Fabric's Docker-based extensions framework enabling seamless integration of custom applications, reducing customer time-to-value by eliminating dependency on the standard release cycle for specialized workflows and third-party integrations
- Designed and implemented workflow optimization strategy that reduced code review cycles from 2 days to 4 hours by establishing automated CI quality checks and standardized JIRA governance procedures
- Engineered high-performance optimization engine that compressed OpenAPI documentation by 89% (75MB to 8MB), accelerating customer interface loading times from 20+ seconds to 2.5 seconds
Principal Software Engineer
Qualifyze GmbH
05.2022 - 12.2023
- Served as key member of the Tech Guild, providing architectural leadership and technical governance that defined the strategic direction of the platform
- Delivered event-driven solutions leveraging Domain Driven Design principles and clean architecture patterns, while establishing technical mentorship programs that elevated team capabilities in DDD, CQRS, and software engineering best practices
Tech Lead
Gyldendal Norsk Forlag
01.2020 - 01.2022
- Collaborated with UX specialists to design and implement an enhanced document navigation system that improved content accessibility while introducing a subscription-based access model that created new revenue opportunities for specialized legal content
- Overviewed the development and successful launch of Rettsdata's digital literature platform (rettsdata.no/faglitteratur), creating a comprehensive online library that expanded the organization's digital product offerings and strengthened market position
.NET Team Leader
Medicim NV
10.2018 - 07.2021
- Engineering Leader at Medicim in Mechelen, Belgium, where I progressed from .NET Engineer to Team Leader within one year
- Led the comprehensive reimplementation of AdviClinic, a mission-critical software system that monitors and controls treatment unit hygiene for a sister company, achieving a 60% performance improvement in real-time communication between treatment units and the central orchestration application
- Designed and delivered real-time monitoring platform that visualizes treatment unit status across multi-level floor plans customized for individual customer facilities, enabling immediate operational awareness and improving maintenance response times
Senior Software Developer
Elixir Solutions CVBA
06.2017 - 10.2018
- Part of engineering team that created flexible API integration framework that successfully incorporated 20+ diverse customer systems (Marketing Automation/CRM) into the platform, reducing typical integration timeframes from weeks to days and substantially accelerating customer onboarding processes
Software Engineer
Thomson Reuters Markets
08.2015 - 05.2017
- Company Overview: Gdynia, Poland
- Gdynia, Poland
Junior Software Engineer
EPAM Systems
03.2015 - 06.2015
- Company Overview: Gdańsk, Poland
- Gdańsk, Poland
Junior .NET developer
Yameo (prev. Nearshoring-Solutions)
01.2014 - 02.2015
- Company Overview: Gdańsk, Poland
- Gdańsk, Poland
Delphi & PL/SQL developer
Frontier C/B Systems
12.2012 - 01.2014
- Company Overview: Gdańsk, Poland
- Gdańsk, Poland
Education
Master of Science - Computer Science, Informatics, System and Database Engineering
Gdansk University of Technology
Gdańsk, Poland 04.2014 - 08.2015
Bachelor - Computer Science
Gdansk University of Technology
10.2010 - 01.2014
Certification
MCPS: Microsoft Certified Professional, E863-2477, 06/01/14
Timeline
Software Engineer
IP Fabric S.r.o
01.2024 - Current
Principal Software Engineer
Qualifyze GmbH
05.2022 - 12.2023
Tech Lead
Gyldendal Norsk Forlag
01.2020 - 01.2022
.NET Team Leader
Medicim NV
10.2018 - 07.2021
Senior Software Developer
Elixir Solutions CVBA
06.2017 - 10.2018
Software Engineer
Thomson Reuters Markets
08.2015 - 05.2017
Junior Software Engineer
EPAM Systems
03.2015 - 06.2015
Master of Science - Computer Science, Informatics, System and Database Engineering
Gdansk University of Technology
04.2014 - 08.2015
Junior .NET developer
Yameo (prev. Nearshoring-Solutions)
01.2014 - 02.2015
Delphi & PL/SQL developer
Frontier C/B Systems
12.2012 - 01.2014
Bachelor - Computer Science
Gdansk University of Technology
10.2010 - 01.2014
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