Ferdi Seegers
Senior Dotnet Developer at IT-Legends
Spain
Summary
👤
Senior🎓
Top SchoolFerdi Seegers is a Senior .NET developer with 15 years of experience delivering full-stack solutions and modernizing legacy systems across energy, ERP, and web platforms. He blends backend C#/.NET expertise with frontend skills (TypeScript/Vue) and cloud integrations on Azure, frequently implementing message buses and microservices to replace monolithic Cobol-era systems. As a long-time freelancer he’s repeatedly delivered under tight deadlines—from trading automation at Greenchoice to identity management projects—and now leads .NET work at IT-Legends. Ferdi is also an active open-source contributor with GUI and refactoring contributions to the historic Cura 15.04 3D-printing codebase and improvements to RailsAdmin, showing a knack for practical UI fixes and cross-language collaboration. Fluent in English and Dutch and based in Spain, he thrives in remote-contract roles and enjoys tackling complex, system-level migrations over a good cup of coffee.
15 years of coding experience
12 years of employment as a software developer
Bachelor of Applied Science (B.A.Sc.), Computer Science, Bachelor of Applied Science (B.A.Sc.), Computer Science at Rotterdam University of Applied Sciences
Spanish
Github Skills (18)
ruby-rails10
python10
rails10
ruby10
3d-printer10
3d-printing10
front-end-development10
wxpython10
bootstrap9
user-interface9
github9
ui-design9
interface-design9
bootstra9
macos8
Programming languages (11)
Github contributions (5)
daid/LegacyCura
Apr 2012 - May 2012
Read this, it's important! NEW CURA DEVELOPMENT IS HAPPENING AT https://github.com/Ultimaker/Cura, this is the Cura 15.04 archive. Cura 2.1 and newer is on the Ultimaker github.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:41 commits in 1 month
Contributions summary:Ferdi contributed to the Cura 15.04 archive, a 3D printing software. Their commits primarily focused on UI enhancements and bug fixes within the software's GUI, including addressing tooltip display issues on macOS and improving text layout in the print window. They also made changes to the preview functionality, adding mirror and swap object features with corresponding UI elements. The user also worked on refactoring parts of the code and integrating upstream changes.
ultimaker-curacuraarchivenewerimportant
railsadminteam/rails_admin
Oct 2019 - Jun 2022
RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data
Role in this project:Backend Developer
Backend DeveloperContributions:1 review, 6 commits, 6 PRs in 2 years 8 months
Contributions summary:Ferdi focused on enhancing the RailsAdmin engine by implementing features and addressing specific issues. They made improvements related to the display of data, particularly when dealing with empty or nil values and refactored the user interface with a focus on Bootstrap v5 compatibility. A significant part of their work involved supporting integration with the PaperTrail gem and improving URL generation for user edit actions. They also improved the user interface of the software.
railsrails-enginerailsadminrubyactivemodel
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