Skip to content
@bloomberg

Bloomberg

black Bloomberg Engineering logo on white background

Bloomberg sits at the intersection of high-availability, low-latency, and large-scale computing. We have a long track record of contributing to open source software to build infrastructure and applications that address the unique technical constraints we face in the finance industry

Get in touch!

Our open source engagement promotes rapid innovation across all aspects of our organization. Interested in learning more? Want to develop software for the world’s most trusted information network for financial professionals? Check out our open roles.

Pinned Loading

  1. blazingmq blazingmq Public

    A modern high-performance open source message queuing system

    C++ 3.2k 174

  2. memray memray Public

    Memray is a memory profiler for Python

    Python 15k 436

  3. ts-blank-space ts-blank-space Public

    A small, fast, pure JavaScript type-stripper that uses the official TypeScript parser.

    TypeScript 909 19

  4. stricli stricli Public

    Build complex CLIs with type safety and no dependencies

    TypeScript 1k 19

  5. pystack pystack Public

    🔍 🐍 Like pstack but for Python!

    C++ 1.2k 57

  6. quantum quantum Public

    Powerful multi-threaded coroutine dispatcher and parallel execution engine

    C++ 626 104

Repositories

Showing 10 of 215 repositories
  • bde Public

    Basic Development Environment - a set of foundational C++ libraries used at Bloomberg.

    bloomberg/bde’s past year of commit activity
    C++ 1,804 Apache-2.0 333 9 6 Updated Mar 26, 2026
  • blazingmq Public

    A modern high-performance open source message queuing system

    bloomberg/blazingmq’s past year of commit activity
    C++ 3,151 Apache-2.0 174 41 (1 issue needs help) 51 Updated Mar 26, 2026
  • crane Public

    A new extraction system from Rocq to functional-style, memory-safe, thread-safe, readable, valid, performant, and modern C++.

    bloomberg/crane’s past year of commit activity
    C++ 129 LGPL-2.1 4 1 1 Updated Mar 26, 2026
  • polaris Public Forked from apache/polaris

    Apache Polaris, the interoperable, open source catalog for Apache Iceberg

    bloomberg/polaris’s past year of commit activity
    Java 0 Apache-2.0 409 0 1 Updated Mar 26, 2026
  • pystack Public

    🔍 🐍 Like pstack but for Python!

    bloomberg/pystack’s past year of commit activity
    C++ 1,185 Apache-2.0 57 10 (2 issues need help) 3 Updated Mar 26, 2026
  • llama_index Public Forked from run-llama/llama_index

    LlamaIndex is the leading framework for building LLM-powered agents over your data.

    bloomberg/llama_index’s past year of commit activity
    Python 2 MIT 7,226 0 53 Updated Mar 26, 2026
  • comdb2 Public

    Bloomberg's distributed RDBMS

    bloomberg/comdb2’s past year of commit activity
    C 1,502 236 60 206 Updated Mar 26, 2026
  • memray Public

    Memray is a memory profiler for Python

    bloomberg/memray’s past year of commit activity
    Python 14,967 Apache-2.0 436 43 (5 issues need help) 6 Updated Mar 26, 2026
  • pushiko Public

    A JVM library for sending push notifications, currently via Apple Push Notification service (APNs) and Firebase Cloud Messaging (FCM).

    bloomberg/pushiko’s past year of commit activity
    Kotlin 8 Apache-2.0 2 1 (1 issue needs help) 5 Updated Mar 26, 2026
  • selekt Public

    Android and JVM SQLite database library that uses encryption.

    bloomberg/selekt’s past year of commit activity
    Kotlin 55 Apache-2.0 8 3 9 Updated Mar 26, 2026