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G-Research Open-Source Software (GR-OSS) is a dedicated team within G-Research, a leading quantitative finance research and technology firm. We are passionate about contributing to the open-source community by developing, maintaining, and collaborating on projects that advance the fields of data science, machine learning, and the infrastructure that supports them.

🌟 Our work

We are proud to maintain and contribute to a variety of open-source projects spanning data science, infrastructure, and security, which include the following:

  • Armada: A multi-cluster batch queuing system for high-throughput workloads on Kubernetes, designed primarily for data science and machine learning. Armada is part of the CNCF Sandbox.
  • FastTrackML: An experiment tracking server focused on speed and scalability.
  • Consul.NET: A .NET client for Consul, a service discovery and configuration management tool.
  • ILGPU: A JIT (just-in-time) compiler for high-performance GPU programs written in .NET-based languages.
  • ParquetSharp: A .NET implementation of the Apache Parquet data format.
  • OpenStack Ironic: A service for managing and provisioning Bare Metal servers.

In addition to these core projects, we also contribute to various open-source communities and foundations, fostering collaboration and innovation within the broader ecosystem. We are proud to be a member of the following foundations:

Discover more of our work in our Projects Portfolio!

💙 Join our community

We believe in the power of open-source and actively engage with the community through:

  • Maintaining public repositories and welcoming contributions.
  • Participating in open-source forums and conferences.
  • Providing support and guidance to other developers.
  • Welcoming talented fellows from the MLH Fellowship Program.

We invite you to be a part of our vibrant open-source community! Explore our repositories, and start contributing today. Together, let's shape the future of open-source technology.

✍️ Explore our blog

We invite you to visit our blog and subscribe to our newsletter to stay updated about our latest updates, insights, and news.

💼 Join us

We are always looking for talented individuals to join our team. Explore our open positions and embark on an exciting journey with us today!

👋 Stay connected with us

For additional resources about G-Research, you can visit our official website and follow us on social media:

GR-OSS OUT PodcastX formerly Twitter (G-Research OSS)YouTube (G-Research OSS)Website (G-Research OSS)Projects Portfolio

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Popular repositories Loading

  1. consuldotnet consuldotnet Public

    Consul.NET is a .NET client library for the Consul HTTP API

    C# 347 94

  2. spark-extension spark-extension Public

    A library that provides useful extensions to Apache Spark and PySpark.

    Scala 229 28

  3. ParquetSharp ParquetSharp Public

    ParquetSharp is a .NET library for reading and writing Apache Parquet files.

    C# 218 54

  4. ahocorasick_rs ahocorasick_rs Public

    Check for multiple patterns in a single string at the same time: a fast Aho-Corasick algorithm for Python

    Python 209 15

  5. siembol siembol Public archive

    An open-source, real-time Security Information & Event Management tool based on big data technologies, providing a scalable, advanced security analytics framework.

    Java 207 67

  6. fasttrackml fasttrackml Public

    Experiment tracking server focused on speed and scalability

    Go 111 20

Repositories

Showing 10 of 145 repositories
  • NuPerfMonitor Public

    Monitoring performance of NuGet package manager

    G-Research/NuPerfMonitor’s past year of commit activity
    PowerShell 5 Apache-2.0 5 1 1 Updated Sep 15, 2025
  • delta-sorter Public

    Delta Lake sorter optimizer providing compaction and global lexicographic ordering, built on delta-rs. Supports partition-aware rewrites, strict global sorting, and ordering validation via Rust core, CLI, and Python bindings.

    G-Research/delta-sorter’s past year of commit activity
    Rust 0 0 7 1 Updated Sep 12, 2025
  • git-proxy Public Forked from finos/git-proxy

    Deploy custom push protections and policies on top of Git

    G-Research/git-proxy’s past year of commit activity
    JavaScript 0 Apache-2.0 145 20 2 Updated Sep 13, 2025
  • charts Public

    Repository for all of G Research-hosted helm charts

    G-Research/charts’s past year of commit activity
    Mustache 7 Apache-2.0 21 14 4 Updated Sep 11, 2025
  • G-Research/grafana-incremental-trace-viewer’s past year of commit activity
    TypeScript 1 Apache-2.0 1 3 0 Updated Sep 11, 2025
  • Pulp-manager Public

    Coordinate multi-cluster Pulp3 deployments across diverse security zones

    G-Research/Pulp-manager’s past year of commit activity
    Python 3 Apache-2.0 0 0 1 Updated Sep 10, 2025
  • terraform-provider-ranger Public

    A Terraform provider for Apache Ranger

    G-Research/terraform-provider-ranger’s past year of commit activity
    Go 0 Apache-2.0 2 0 0 Updated Sep 10, 2025
  • confluent-kafka-python Public Forked from confluentinc/confluent-kafka-python

    Confluent's Kafka Python Client

    G-Research/confluent-kafka-python’s past year of commit activity
    Python 0 969 0 0 Updated Sep 9, 2025
  • confluent-kafka-dotnet Public Forked from confluentinc/confluent-kafka-dotnet

    Confluent's Apache Kafka .NET client

    G-Research/confluent-kafka-dotnet’s past year of commit activity
    C# 0 Apache-2.0 884 0 0 Updated Sep 9, 2025
  • PalletJack Public

    Parquet extension

    G-Research/PalletJack’s past year of commit activity
    Python 9 Apache-2.0 1 1 0 Updated Sep 9, 2025