Danail Branekov
Development Expert at SAP
Sofia-City, Bulgaria
Summary
👤
Senior🎓
Top SchoolDanail Branekov is a seasoned Development Expert with 13+ years building cloud-native platforms and container runtimes, currently advancing Cloud Foundry on Kubernetes at SAP through projects like Eirini and Korifi. He combines deep systems-level experience in Linux containers and Go with a long history in enterprise Java and SOA, bringing both hands-on debugging tenacity and architecture-level thinking. A pragmatic problem solver, he prefers crafting novel integrations over reusing off-the-shelf solutions and has contributed critical fixes to the widely used opencontainers/runc project to improve runtime resilience and cgroup behavior. Based in Sofia with a master's in Computer Science, he thrives in teams of passionate professionals and enjoys untangling the subtle mismatches between intent and execution in complex software.
13 years of coding experience
13 years of employment as a software developer
Master's, Computer Science, Master's, Computer Science at Technical University Sofia
English, Bulgarian
Github Skills (11)
occi10
container10
docker10
go10
dockers10
cgroups10
performance-optimization9
system-calls9
logging8
testing7
bash7
Programming languages (14)
Github contributions (5)
opencontainers/runc
Nov 2017 - Mar 2021
CLI tool for spawning and running containers according to the OCI specification
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:7 commits, 7 PRs, 17 comments in 3 years 5 months
Contributions summary:Danail contributed to the `opencontainers/runc` repository by addressing critical issues related to container runtime behavior and performance. They implemented fixes to improve disk usage during container operations, preventing potential filesystem overfills. Furthermore, the user modified the codebase to respect container-specific configurations related to cgroups and logging. They also improved the resilience of the application by implementing retry mechanisms for writing to cgroup files.
containersruncseccompspecificationpodman
cloudfoundry/eirini-controller
Jun 2021 - Jul 2022
Contributions:1 review, 2 PRs, 42 pushes in 1 year 1 month
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