Summary
Paul Kliemann is a Software Performance Engineer with nine years of experience focused on low-level, high-throughput systems and HPC-aware optimizations. Currently pursuing an M.Sc. in High Performance Computing at Chalmers and working at Stream HPC, he has hands-on experience profiling and tuning C++ applications across diverse CPU architectures to boost data throughput in MPI and data-intensive workloads. His bachelor's work and roles at RWTH Aachen included benchmarking cache behavior, vectorization and branch-prediction impacts, and producing actionable, architecture-aware optimization strategies. He pairs embedded and full‑stack development experience with practical sysadmin and teaching roles, giving him a rare blend of production pragmatism and academic rigor. Notably, he has applied performance engineering to simulate particle behavior in medical-device contexts, demonstrating both domain awareness and a focus on measurable impact.
9 years of coding experience
7 years of employment as a software developer
Bachelor of Applied Science - BASc Computer Science, Bachelor of Applied Science - BASc Computer Science at Aachen University of Applied Sciences - FH Aachen
M.Sc High Performance Computing Computer architecture, M.Sc High Performance Computing Computer architecture at Chalmers University of Technology
English, German, Swedish, French