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 201

  2. memray memray Public

    Memray is a memory profiler for Python

    Python 15.4k 480

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

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

    TypeScript 937 21

  4. stricli stricli Public

    Build complex CLIs with type safety and no dependencies

    TypeScript 1.1k 29

  5. pystack pystack Public

    🔍 🐍 Like pstack but for Python!

    C++ 1.2k 74

  6. quantum quantum Public

    Powerful multi-threaded coroutine dispatcher and parallel execution engine

    C++ 642 108

Repositories

Showing 10 of 219 repositories
  • comdb2 Public

    Bloomberg's distributed RDBMS

    bloomberg/comdb2's past year of commit activity
    C 1,533 240 61 272 Updated Oct 21, 2026
  • bde Public

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

    bloomberg/bde's past year of commit activity
    C++ 1,852 Apache-2.0 343 12 8 Updated Oct 21, 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++ 171 LGPL-2.1 11 3 1 Updated Oct 21, 2026
  • pushiko Public

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

    bloomberg/pushiko's past year of commit activity
    Kotlin 11 Apache-2.0 3 0 6 Updated Oct 21, 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 3 MIT 8,592 0 35 Updated Oct 21, 2026
  • selekt Public

    SQLite-wrapping libraries for the JVM (JDBC, Java 11+) and for Android (mirrors Android's SQLite APIs), with encryption support and SQLite-aware connection pooling.

    bloomberg/selekt's past year of commit activity
    Kotlin 59 Apache-2.0 8 1 3 Updated Oct 21, 2026
  • blazingmq-sdk-java Public

    Java SDK for BlazingMQ, a modern high-performance open source message queuing system.

    bloomberg/blazingmq-sdk-java's past year of commit activity
    Java 33 Apache-2.0 19 6 (1 issue needs help) 8 Updated Oct 20, 2026
  • blazingmq Public

    A modern high-performance open source message queuing system

    bloomberg/blazingmq's past year of commit activity
    C++ 3,217 Apache-2.0 201 38 (1 issue needs help) 78 Updated Oct 20, 2026
  • bde-tools Public

    Tools for developing and building libraries modeled on BDE

    bloomberg/bde-tools's past year of commit activity
    Python 83 Apache-2.0 57 8 2 Updated Oct 20, 2026
  • causal-ts Public

    Causal Discovery for Time Series

    bloomberg/causal-ts's past year of commit activity
    Python 48 GPL-3.0 20 3 (2 issues need help) 0 Updated Oct 20, 2026