Claudio C
Senior Fullstack Java Software Developer at LV 1871
Greater Munich Metropolitan Area Germany
Summary
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Rockstar🎓
Top SchoolClaudio C is a Senior Fullstack Java Software Developer based in the Greater Munich area with over a decade of professional experience building and refining enterprise-grade systems. He currently drives fullstack development at LV 1871 while mentoring students at TU München, blending hands-on delivery with teaching and knowledge transfer. Claudio contributes to notable open-source projects like LibrePDF/OpenPDF, where he focused on clean refactors, BouncyCastle integration, and test improvements—evidence of his emphasis on maintainable, secure libraries. His career spans roles from IT management to senior engineering, showing comfort with both technical leadership and deep implementation work. Hacking since 1984, he brings long-standing curiosity and pragmatic craftsmanship to complex Java codebases.
10 years of coding experience
13 years of employment as a software developer
Diplom, Diplom at Technische Universität MünchenFachabitur, Fachabitur at Studienkolleg München
German, Portuguese, Spanish, English, Italian
Stackoverflow
535reputation
98kreached
6answers
6questions
cxf
top-5%
Github Skills (16)
pdf-generation10
javas10
bouncy-castle10
refactoring10
itext10
java10
cxf9
drag-and-drop6
xml6
internet-explorer6
eclipse6
gwt6
formatter6
braces6
webservice-client6
Programming languages (2)
Github contributions (5)
LibrePDF/OpenPDF
Nov 2017 - Sep 2022
OpenPDF is a free Java library for creating and editing PDF files, with a LGPL and MPL open source license. OpenPDF is based on a fork of iText. We welcome contributions from other developers. Please feel free to submit pull-requests and bugreports to this GitHub repository.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:18 releases, 35 reviews, 130 commits in 4 years 11 months
Contributions summary:Claudio primarily focused on refactoring the codebase, specifically concerning the BouncyCastle library. They extracted BouncyCastle-related code into a separate class and utilized more generic interfaces. Furthermore, the user added a new method for accessing elements within `PdfArray` objects and introduced more `for-each` loops. Also the user refactored and added tests for versionBean and refactored Sax-Parsing using more generics.
mplpdfjava-librarysubmitpdf-generation
LibrePDF/flyingsaucer
Oct 2020 - Apr 2024
XML/XHTML and CSS 2.1 renderer in pure Java
Contributions:7 PRs, 14 pushes, 2 branches in 3 years 6 months
pure-javaxmlcssjavascriptxhtml
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