Subil Abraham
HPC Engineer at Oak Ridge National Laboratory
Reston, Virginia, United States
Summary
👤
Senior🎓
Top SchoolSubil Abraham is a High Performance Computing engineer with 10 years’ experience helping scientists run at-scale workloads on top-tier supercomputers such as Summit, combining deep troubleshooting skills with practical systems engineering. He has driven container adoption in HPC—enabling unprivileged container builds on Summit, validating container performance for NOAA’s GAEA, and adapting AlphaFold2 to run at supercomputer scale—efforts presented at CUG 2022. His research background at Virginia Tech produced publications on container deduplication and runtime comparisons, informing efficient registry and runtime choices in HPC contexts. Based in Reston, VA, he pairs hands-on debugging across diverse software stacks with CI, storage, and orchestration experience, and has a track record of turning restrictive environments into productive platforms for complex science.
10 years of coding experience
1 year of employment as a software developer
Anna University, ChennaiMaster of Science - MS, Computer Science, 4.0, Master of Science - MS, Computer Science, 4.0 at Virginia Tech College of Engineering
English, Malayalam, Tamil
Github Skills (70)
singularity-container10
oak10
singularity10
linux10
apptainer10
reddit9
science9
praw9
hpc9
docker9
podman8
python8
gpu8
oauth8
privacy-protection8
Programming languages (12)
Github contributions (5)
olcf/olcf_container_examples
Apr 2024 - Jul 2026
Repository to hold container examples for docs, tutorials, and related things
Contributions:1 review, 5 PRs, 38 pushes in 2 years 3 months
secondspass/olcf-user-docs
Oct 2020 - Jun 2026
Contributions:39 pushes, 45 branches in 5 years 8 months
ridgeuser-documentationfacilityuser-facilitycomputing
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