Hossein Moein - Software Engineer

Hossein Moein

Software Engineer

New York, New York, United States

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Summary

🤩

Rockstar

Hossein Moein is a partner investor and software engineer with over 20 years of experience building high-performance trading, data and analytical infrastructures for quant-driven businesses. He combines hands-on C++/Linux systems design—from tick-by-tick time-series databases at AQR and UBS to risk and trading platforms at Goldman—with leadership roles in data engineering and open-source stewardship. As main designer of the C++ DataFrame project and contributor to prominent package ecosystems like Conan Center and vcpkg, he focuses on keeping high-performance data tooling current and production-ready. He recently transitioned into venture and investing with Composed Ventures while continuing to steward core open-source data libraries. Based in the Village of Brewster, NY, he brings a rare mix of low-level systems craftsmanship, financial-domain expertise, and practical open-source maintenance experience. Colleagues rely on him to assemble teams that translate quantitative ideas into robust, scalable analytical platforms.

8 years of coding experience

Stackoverflow

Stats

11reputation

0reached

1answer

0questions

Github Skills (17)

c-language10

lib10

conan10

dataframes10

cmake10

dataframe10

vcpkg10

package-manager10

cpp10

cprogramming-language10

sha9

machine-learning8

heterogeneous6

data-analysis6

stl6

Programming languages (6)

C++CCMakeJavaScriptRubyPython

Github contributions (5)

microsoft/vcpkg

Jan 2023 - Apr 2026

C++ Library Manager for Windows, Linux, and MacOS

Role in this project:

Backend Developer

Contributions:1 review, 11 PRs, 4 comments in 3 years 3 months

Contributions summary:Hossein primarily contributed to the `vcpkg` repository by updating the `DataFrame` port. They focused on upgrading the C++ DataFrame library to newer versions, modifying the `portfile.cmake` to reflect the changes. These updates involved changing SHA512 checksums, updating source references, and running version update commands. The user ensured that the version database was appropriately updated.

cpplinuxmacoswindowsvcpkg

conan-io/conan-center-index

Oct 2020 - Jul 2021

Recipes for the ConanCenter repository

Role in this project:

Back-end Developer

Contributions:10 reviews, 5 commits, 13 PRs in 8 months

Contributions summary:Hossein contributed to the DataFrame package by upgrading it to different versions, including 1.12.0, 1.16.0, 1.18.0, 2.3.0 and 3.4.0. The user's commits involved modifying the `conanfile.py` to update the package metadata, compiler versions, and dependencies. Additional contributions included integrating new features, updating the description, and incorporating new topics related to data analysis and financial engineering.

dependenciescpprecipespackage-managerconan-recipe

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