Hristo Filaretov
Performance Engineer at Audatic
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolHristo Filaretov is a Performance Engineer based in Berlin with a decade of experience tuning systems and validating reliability from research labs to industry. With a background in computer engineering (B.Sc. and M.Sc. from TU Berlin) and five years as a student researcher at Fraunhofer IPK, he blends rigorous experimental methodology with practical performance tooling at Audatic. He contributes to open-source projects like nushell, where he implemented and tested core back-end features around aliases and environment management, showing attention to low-level command semantics and robust QA. Colleagues know him for tackling subtle edge cases—scope limitations and shadow variables—rather than only headline optimizations. This combination of research grounding, production focus, and careful test-driven development makes him adept at improving system behavior where correctness and speed intersect.
10 years of coding experience
5 years of employment as a software developer
91. German Language High School "Prof. Konstantin Galabov"Master of Science - MS, Computer Engineering, Master of Science - MS, Computer Engineering at Technische Universität Berlin
English, Bulgarian, German
Github Skills (21)
unit-testing10
env10
scripting10
testing10
command-line-interface10
environment-variables10
script10
command-line10
sh10
test-integration10
rust10
shell10
test-unit10
unit-test10
cli10
Programming languages (7)
Github contributions (5)
nushell/nushell
Aug 2021 - Apr 2022
A new type of shell
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:4 reviews, 9 commits, 11 PRs in 8 months
Contributions summary:Hristo contributed to the `nushell/nushell` repository by implementing features related to alias and environment variable management, including hiding and importing. They wrote tests to ensure functionality, covering scenarios like scope limitations and shadow variables. The changes involved modifications to both the engine and command modules, indicating a focus on core shell behavior and command execution. The user also contributed to the refactoring and testing around argument handling.
rusttype-ofshellbash
filaretov/dotfiles
May 2017 - Jan 2018
Contributions:75 pushes, 5 branches in 7 months
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