Joanna Gąsiewska
Badalona
Summary
Complex problem-solver with analytical and driven mindset. Dedicated to achieving demanding development objectives according to tight schedules while producing impeccable code.
Overview
16
16
years of professional experience
Work History
Senior Software Developer
Yieldplanet, a Guesty Company
01.2023 - Current
- Working with the integrations to the APIs of our partners in .NET C# using old technologies like SOAP, WCF and new ones like .NET Core
- Improving the code quality by modularization and unit testing
- Continuous deployment of the features with Azure DevOps
- Code reviewing
- Unit and integration testing
Senior Software Developer
Kigo, a Guesty Company
01.2017 - 12.2022
- Worked on several projects. Two of them were ASP .NET Websites. One written in VB and the other in C#. The third project, that was a bridge between these two, was an ASP .NET Core API
- Provided fixes and new features
- Participated in the ticket grooming and SCRUM celebrities
- Did code reviewing
- Coached new teammates
- Wrote DB patches in T-SQL
- Participated in the API design
- Communicated with partners to resolve technical issues
Software Developer
iProspect
10.2009 - 01.2017
- Worked on a WCF service that was synchronizing data with Google AdWords and Microsoft Bing APIs
- Maintenance of a Silverlight application
- Design and implementation of the ASP .NET MVC application
- Development of scripts in Ruby
- Deployment and testing
- Communication and planning with the company stakeholders
Software Developer
Cramgo
09.2007 - 10.2009
- Implemented new websites, improving existing functionality and removing bugs using ASP .NET, Silverlight, Linq, WebServices, MS SQL Server 2005 as a backend.
Education
Master of Science - Computing Science (Software Technology)
Utrecht University
Utrecht, Netherlands03.2013
Bachelor of Science - Computer Science
Warsaw University of Technology
Warsaw, Poland03.2006
Skills
- NET C# & VB
- SQL
- SOLID
- DDD
- TDD
- SCRUM
- HTML
- Javascript
Languages
Polish
Bilingual or Proficient (C2)
English
Advanced (C1)
Spanish
Upper intermediate (B2)
Dutch
Elementary (A2)
Timeline
Senior Software Developer
Yieldplanet, a Guesty Company
01.2023 - Current
Senior Software Developer
Kigo, a Guesty Company
01.2017 - 12.2022
Software Developer
iProspect
10.2009 - 01.2017
Software Developer
Cramgo
09.2007 - 10.2009
Master of Science - Computing Science (Software Technology)
Utrecht University
Bachelor of Science - Computer Science
Warsaw University of Technology
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