During a two-month period, kfriedberger contributed targeted engineering work to the Z3Prover/z3 and sosy-lab/java-smt repositories. In Z3Prover/z3, they stabilized Java bindings by correcting the JNI onBindingWrapper signature, aligning return types in NativeStatic.txt to resolve binding errors and improve native interoperability. Their approach involved careful code review and regression testing using C++ and JNI. For sosy-lab/java-smt, kfriedberger enhanced CI/CD reliability by refactoring YAML-based workflows, ensuring native libraries were correctly handled for MacOS builds. The work demonstrated proficiency in DevOps and CI/CD practices, delivering focused improvements that increased maintainability and build consistency across platforms without introducing unnecessary complexity.