Stefan Mandel
Agile Software Engineer at andrena objects ag
Karlsruhe, Baden-Württemberg, Germany
Summary
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Senior🎓
Top SchoolStefan Mandel is an Agile Software Engineer and full-stack developer with 11 years of professional experience, currently shaping team practices at andrena objects ag from Karlsruhe. He blends hands-on coding across multiple languages with Agile technical coaching, championing Pair Programming, Refactoring and multi-level testing to cultivate a "Clean Code Spirit" and consistently deliver high-quality software. His background includes research on application security at Fraunhofer IESE and building ontology-based search and inference systems, giving him a strong foundation in formal knowledge representation and secure engineering. Stefan regularly shares expertise as a conference speaker and mentor, helping teams internalize robust coding principles rather than just applying tools. Notably, his career combines practical project delivery with a persistent focus on knowledge transfer, making him as valuable for team capability building as for feature development.
11 years of coding experience
5 years of employment as a software developer
Diplom, Computer Science, 1,7, Diplom, Computer Science, 1,7 at Karlsruher Institut für Technologie (KIT)
Stackoverflow
7,865reputation
1.8mreached
227answers
10questions
antlr
top-1%
substring
top-5%
java
top-5%
regex
top-5%
parsing
top-5%
Github Skills (191)
benchmark10
junit-rule10
testing10
test-framework10
instrumentation10
coverage10
levenshtein-distance10
junit10
wiremock10
microservices10
resharper10
jar10
jaro-winkler10
bengali10
test-fixtures10
Programming languages (4)
Github contributions (5)
almondtools/stringbench
Nov 2015 - Nov 2020
String matching algorithm benchmark
Contributions:153 commits, 5 PRs, 188 pushes in 5 years
string-matchingbenchmarkingstringstring-searchmatching
almondtools/ctpunit
May 2015 - Feb 2025
Unit testing framework for comtemplate
Contributions:32 pushes, 1 branch in 9 years 10 months
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