Germán Llort
Senior Researcher And Lead SDE at Barcelona Supercomputing Center
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolGermán Llort is a senior researcher and lead SDE with 16 years of experience specializing in performance analytics and high-performance computing, currently based at the Barcelona Supercomputing Center. He bridges deep academic research (PhD in HPC) with hands-on engineering to design tools that detect and resolve performance bottlenecks across MPI, OpenMP, CUDA and other parallel models for top-tier labs and vendors. His work spans the full optimization cycle—from parallel algorithm design and automated analysis to deployment on diverse HPC platforms for organizations like LLNL, NASA and Intel. He applies machine learning to mine Big Data streams for actionable performance insights, a theme central to his doctoral research. Outside core research he has practical product experience running a family CAD/engraving business, reflecting a rare blend of high-end technical depth and operational ownership.
16 years of coding experience
2 years of employment as a software developer
UPC Universitat Politècnica de Catalunya
English, Catalan, Spanish, Japanese
Github Skills (20)
runtimes10
instrumentation10
hpc-applications10
perf10
parallel9
mpi9
hpc8
classifier3
mls2
hyphenation2
openmp2
audio2
machine-learning1
spectrogram1
music-information-retrieval1
Programming languages (4)
Github contributions (5)
bsc-performance-tools/extrae
Oct 2009 - Jul 2021
Instrumentation framework to generate execution traces of the most used parallel runtimes.
Contributions:242 commits, 19 PRs, 279 pushes in 11 years 10 months
instrumentationtracesperfmpiexecution-traces
bsc-performance-tools/clustering-suite
Nov 2011 - Oct 2018
Contributions:52 commits, 11 pushes, 1 branch in 7 years
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