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Jerkmate
https://engineering.fb.com/2024/05/22/security/post-quantum-readiness-tls-pqr-meta/
Post-quantum readiness for TLS at Meta - Engineering at Meta
Jan 7, 2025 - Today, the internet (like most digital infrastructure in general) relies heavily on the security offered by public-key cryptosystems such as RSA,...
post quantum readinessmeta engineeringtls
https://engineering.fb.com/2023/08/29/security/scheduling-jupyter-notebooks-meta/
Scheduling Jupyter Notebooks at Meta - Engineering at Meta
Aug 29, 2023 - At Meta, Bento is our internal Jupyter notebooks platform that is leveraged by many internal users. Notebooks are also being used widely for creating reports...
jupyter notebooksmeta engineeringscheduling
https://engineering.fb.com/2024/01/18/developer-tools/lazy-imports-cinder-machine-learning-meta/
Lazy is the new fast: How Lazy Imports and Cinder accelerate machine learning at Meta - Engineering...
Jan 18, 2024 - At Meta, the quest for faster model training has yielded an exciting milestone: the adoption of Lazy Imports and the Python Cinder runtime. The outcome? Up to...
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https://metaengineering.com/landing-page/
Meta Engineering – Quadrante
meta engineeringquadrante
https://engineering.fb.com/category/networking-traffic/
Networking & Traffic Archives - Engineering at Meta
Facebook’s Network Engineering team is working to make networking technology more flexible and scalable by rethinking traditional approaches and designs, and...
traffic archivesnetworkingengineeringmeta
https://engineering.fb.com/category/ios/
iOS Archives - Engineering at Meta
Facebook is a mobile-first company, building elegant products that transform how people around the world connect and share. Our iOS teams are pushing the...
ios archivesengineeringmeta
https://engineering.fb.com/author/gp-musumeci/
GP Musumeci, Engineering at Meta Author
meta authorgpmusumeciengineering
https://engineering.fb.com/2023/12/19/core-infra/how-meta-built-the-infrastructure-for-threads/
How Meta built the infrastructure for Threads - Engineering at Meta
Mar 20, 2024 - On July 5, 2023, Meta launched Threads, the newest product in our family of apps, to an unprecedented success that saw it garner over 100 million sign ups in...
metabuiltinfrastructurethreadsengineering
https://engineering.fb.com/2023/08/07/developer-tools/fixit-2-linter-meta/
Fixit 2: Meta’s next-generation auto-fixing linter - Engineering at Meta
Aug 9, 2023 - Fixit is dead! Long live Fixit 2 – the latest version of our open-source auto-fixing linter. Fixit 2 allows developers to efficiently build custom lint rules...
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https://engineering.fb.com/tag/backend/
Backend Archives - Engineering at Meta
archives engineeringbackendmeta
https://engineering.fb.com/2024/02/06/developer-tools/dotslash-simplified-executable-deployment/
DotSlash: Simplified executable deployment - Engineering at Meta
Feb 20, 2024 - We’ve open sourced DotSlash, a tool that makes large executables available in source control with a negligible impact on repository size, thus avoiding...
executable deploymentdotslashsimplifiedengineeringmeta
https://engineering.fb.com/2025/09/29/data-infrastructure/metas-infrastructure-evolution-and-the-advent-of-ai/
Meta’s Infrastructure Evolution and the Advent of AI - Engineering at Meta
Oct 3, 2025 - Over the past 21 years, Meta has grown exponentially from a small social network connecting a few thousand people in a handful of universities in the U.S. into...
infrastructure evolutionai engineeringadventmeta
https://engineering.fb.com/2015/06/23/developer-tools/building-nuclide-a-unified-developer-experience/
Building Nuclide, a unified developer experience - Engineering at Meta
Jun 26, 2018 - Visit the post for more.
developer experiencebuildingnuclideunifiedengineering
https://engineering.fb.com/2026/04/06/developer-tools/how-meta-used-ai-to-map-tribal-knowledge-in-large-scale-data-pipelines/
How Meta Used AI to Map Tribal Knowledge in Large-Scale Data Pipelines - Engineering at Meta
Apr 6, 2026 - AI coding assistants are powerful but only as good as their understanding of your codebase. When we pointed AI agents at one of Meta’s large-scale data...
large scale dataused aimetamaptribal
https://engineering.fb.com/category/android/
Android Archives - Engineering at Meta
Every month, more than a billion people across the world access Facebook using Android devices. We aim to provide a first-class experience for everyone, no...
android archivesengineeringmeta
https://engineering.fb.com/author/wes-castro/
Wes Castro, Engineering at Meta Author
meta authorwescastroengineering
https://engineering.fb.com/author/zhengkai-zhang/
Zhengkai Zhang, Engineering at Meta Author
meta authorzhangengineering
https://engineering.fb.com/2015/04/10/developer-tools/mobile-performance-tooling-infrastructure-at-facebook/
Mobile performance: Tooling infrastructure at Facebook - Engineering at Meta
Jun 18, 2018 - Visit the post for more.
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https://engineering.fb.com/2017/09/22/web/relicensing-react-jest-flow-and-immutable-js/
Relicensing React, Jest, Flow, and Immutable.js - Engineering at Meta
Jun 26, 2018 - Visit the post for more.
relicensingreactjestflowimmutable
https://engineering.fb.com/2016/07/13/android/the-mobile-device-lab-at-the-prineville-data-center/?share=mastodon
The mobile device lab at the Prineville data center - Engineering at Meta
Jun 26, 2018 - Visit the post for more.
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https://engineering.fb.com/2018/07/13/data-infrastructure/xars-a-more-efficient-open-source-system-for-self-contained-executables/
XARs: An efficient system for self-contained executables - Engineering at Meta
Mar 24, 2020 - XARs are single, highly compressed files containing all necessary executable dependencies and execute as quickly as natively installed applications.
self containedefficientsystemexecutablesengineering
https://engineering.fb.com/author/durham-goode/
Durham Goode, Engineering at Meta Author
meta authordurhamgoodeengineering
https://engineering.fb.com/2026/04/02/developer-tools/kernelevolve-how-metas-ranking-engineer-agent-optimizes-ai-infrastructure/
KernelEvolve: How Meta’s Ranking Engineer Agent Optimizes AI Infrastructure - Engineering at Meta
Apr 8, 2026 - This is the second post in the Ranking Engineer Agent blog series exploring the autonomous AI capabilities accelerating Meta’s Ads Ranking innovation. The...
engineer agentoptimizes aiinfrastructure engineeringrankingmeta
https://engineering.fb.com/2023/12/06/security/building-end-to-end-security-for-messenger/
Building end-to-end security for Messenger - Engineering at Meta
Dec 7, 2023 - We are beginning to upgrade people’s personal conversations on Messenger to use end-to-end encryption (E2EE) by default. Meta is publishing two technical white...
buildingendsecuritymessengerengineering
https://engineering.fb.com/2013/05/14/android/buck-how-we-build-android-apps-at-facebook/
Buck: How we build Android apps at Facebook - Engineering at Meta
Nov 6, 2018 - Visit the post for more.
facebook engineering metabuild androidbuckapps
https://engineering.fb.com/2015/06/23/developer-tools/building-nuclide-a-unified-developer-experience/?share=mastodon
Building Nuclide, a unified developer experience - Engineering at Meta
Jun 26, 2018 - Visit the post for more.
developer experiencebuildingnuclideunifiedengineering
https://engineering.fb.com/2023/06/27/developer-tools/meta-developer-tools-open-source/
Meta developer tools: Working at scale - Engineering at Meta
Jun 22, 2023 - Developers at Meta use a number of tools in their workflows, many of which are open source so you can try them yourself.
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https://engineering.fb.com/2025/11/18/open-source/efficient-optimization-ax-open-platform-adaptive-experimentation/
Efficient Optimization With Ax, an Open Platform for Adaptive Experimentation - Engineering at Meta
Nov 17, 2025 - We’ve released Ax 1.0, an open-source platform that uses machine learning to automatically guide complex, resource-intensive experimentation. Ax is used at...
open platformefficientoptimizationaxadaptive
https://engineering.fb.com/category/connectivity/
Connectivity Archives - Engineering at Meta
At Facebook, our ability to build communities and bring the world closer together depends on people being connected. Communities come in all sizes and across...
connectivity archivesengineeringmeta
https://engineering.fb.com/author/nancy-yu/
Nancy Yu, Engineering at Meta Author
meta authornancyyuengineering
https://engineering.fb.com/tag/meta-tech-podcast/
Meta Tech Podcast Archives - Engineering at Meta
The Meta Tech Podcast is a podcast, brought to you by Meta, where we highlight the work Meta’s engineers are doing at every level – from low-level frameworks...
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https://engineering.fb.com/author/yuxin-chen/
Yuxin Chen, Engineering at Meta Author
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https://engineering.fb.com/2025/11/11/web/stylex-a-styling-library-for-css-at-scale/
StyleX: A Styling Library for CSS at Scale - Engineering at Meta
Nov 14, 2025 - StyleX is Meta’s styling system for large-scale applications. It combines the ergonomics of CSS-in-JS with the performance of static CSS, generating...
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https://engineering.fb.com/category/production-engineering/
Production Engineering Archives - Engineering at Meta
production engineeringarchivesmeta
https://engineering.fb.com/author/xi-chen/
Xi Chen, Engineering at Meta Author
chen engineeringmeta authorxi
https://www.promptingguide.ai/techniques/meta-prompting
Meta Prompting | Prompt Engineering Guide!-- --
A Comprehensive Overview of Prompt Engineering
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https://engineering.fb.com/author/ruichao-xiao/
Ruichao Xiao, Engineering at Meta Author
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https://engineering.fb.com/tag/opensource/
Open Source Archives - Engineering at Meta
open source archivesengineeringmeta
https://engineering.fb.com/2014/01/07/core-infra/scaling-mercurial-at-facebook/
Scaling Mercurial at Facebook - Engineering at Meta
Jun 24, 2020 - Mercurial is a distributed source control system similar to Git. It's written mostly in clean, modular Python, making it deeply extensible.
facebook engineering metascalingmercurial
https://engineering.fb.com/2017/03/29/data-infrastructure/faiss-a-library-for-efficient-similarity-search/
Faiss: A library for efficient similarity search - Engineering at Meta
May 8, 2025 - Visit the post for more.
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https://engineering.fb.com/2023/02/21/video-engineering/av1-codec-facebook-instagram-reels/
How Meta brought AV1 to Reels - Engineering at Meta
We’re sharing how we’re enabling production and delivery of AV1 for Facebook Reels and Instagram Reels.
metabroughtav1reelsengineering
https://engineering.fb.com/category/web/
Web Archives - Engineering at Meta
At Facebook's scale, we need to build and run a massive and secure web infrastructure, design beautiful user experiences, and craft blazingly fast client-side...
web archivesengineeringmeta
https://engineering.fb.com/2026/03/02/data-infrastructure/investing-in-infrastructure-metas-renewed-commitment-to-jemalloc/
Investing in Infrastructure: Meta’s Renewed Commitment to jemalloc - Engineering at Meta
Feb 27, 2026 - Meta recognizes the long-term benefits of jemalloc, a high-performance memory allocator, in its software infrastructure. We are renewing focus on jemalloc,...
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https://engineering.fb.com/2024/10/02/android/react-at-meta-connect-2024/
React at Meta Connect 2024 - Engineering at Meta
Oct 3, 2024 - At Meta, React and React Native are more than just tools; they are integral to our product development and innovation. With over five thousand people at Meta...
meta connectreact2024engineering
https://engineering.fb.com/2025/04/29/security/whatsapp-private-processing-ai-tools/
Building Private Processing for AI tools on WhatsApp - Engineering at Meta
May 5, 2025 - We are inspired by the possibilities of AI to help people be more creative, productive, and stay closely connected on WhatsApp, so we set out to build a new...
building privateai toolsprocessingwhatsappengineering
https://engineering.fb.com/2025/07/16/data-center-engineering/ai-make-lower-carbon-faster-curing-concrete/?ref=engineeringatmeta
Using AI to make lower-carbon, faster-curing concrete - Engineering at Meta
Jul 16, 2025 - Meta has developed an open-source AI tool to design concrete mixes that are stronger, more sustainable, and ready to build with faster—speeding up construction...
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https://engineering.fb.com/2025/05/21/production-engineering/journey-to-1000-models-scaling-instagrams-recommendation-system/
Journey to 1000 models: Scaling Instagram's recommendation system - Engineering at Meta
May 21, 2025 - In this post, we explore how Instagram has successfully scaled its algorithm to include over 1000 ML models without sacrificing recommendation quality or...
1000 modelsrecommendation systemjourneyscalinginstagram
https://engineering.fb.com/author/andres-suarez/
Andres Suarez, Engineering at Meta Author
meta authorandressuarezengineering
https://engineering.fb.com/videos/
Video Hub Playlists Archive - Engineering at Meta
Video playlist post type
video hubplaylists archiveengineeringmeta
https://engineering.fb.com/author/dianshi-li/
Dianshi Li, Engineering at Meta Author
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https://engineering.fb.com/author/zeliang-chen/
Zeliang Chen, Engineering at Meta Author
chen engineeringmeta author
https://engineering.fb.com/2025/07/16/data-center-engineering/ai-make-lower-carbon-faster-curing-concrete/
Using AI to make lower-carbon, faster-curing concrete - Engineering at Meta
Jul 16, 2025 - Meta has developed an open-source AI tool to design concrete mixes that are stronger, more sustainable, and ready to build with faster—speeding up construction...
using ailower carbonconcrete engineeringmakefaster
https://engineering.fb.com/2018/12/19/core-infra/zstandard/?share=mastodon
Zstandard: How Facebook increased compression speed - Engineering at Meta
Jan 29, 2026 - Zstandard, our open source data compression solution, improved compression at scale. How to implement new advanced capabilities for similar benefits.
compression speedzstandardfacebookincreasedengineering
https://engineering.fb.com/2018/05/22/open-source/open-sourcing-katran-a-scalable-network-load-balancer/
Open-sourcing Katran, a scalable network load balancer - Engineering at Meta
Mar 24, 2020 - Katran creates a software-based solution to load balancing with a reengineered forwarding plane that takes advantage of recent innovations in kernel...
network load balanceropen sourcingscalableengineeringmeta
https://engineering.fb.com/2025/10/01/android/accelerating-our-android-apps-with-baseline-profiles/
Accelerating our Android apps with Baseline Profiles - Engineering at Meta
Jan 29, 2026 - Key Takeways: With billions of Android app users, we’re always looking to improve the Meta app experience, and in this post, we explore the ways we’ve...
android appsacceleratingbaselineprofilesengineering
https://engineering.fb.com/author/sebastian-ament/
Sebastian Ament, Engineering at Meta Author
meta authorsebastianamentengineering
https://engineering.fb.com/category/open-source/
Open Source Archives - Engineering at Meta
open source archivesengineeringmeta
https://engineering.fb.com/2026/03/30/data-center-engineering/ai-for-american-produced-cement-and-concrete/?share=mastodon
AI for American-Produced Cement and Concrete - Engineering at Meta
concrete engineeringaiamericanproducedcement
https://engineering.fb.com/2018/12/19/core-infra/zstandard/
Zstandard: How Facebook increased compression speed - Engineering at Meta
Jan 29, 2026 - Zstandard, our open source data compression solution, improved compression at scale. How to implement new advanced capabilities for similar benefits.
compression speedzstandardfacebookincreasedengineering
https://engineering.fb.com/author/liang-luo/
Liang Luo, Engineering at Meta Author
meta authorliangluoengineering
https://engineering.fb.com/2026/04/16/developer-tools/capacity-efficiency-at-meta-how-unified-ai-agents-optimize-performance-at-hyperscale/
Capacity Efficiency at Meta: How Unified AI Agents Optimize Performance at Hyperscale - Engineering...
We’re sharing insights into Meta’s Capacity Efficiency Program, where we’ve built an AI agent platform that helps automate finding and fixing performance...
unified aioptimize performancecapacityefficiencymeta
https://engineering.fb.com/2025/10/16/developer-tools/branching-in-a-sapling-monorepo/?share=mastodon
Branching in a Sapling Monorepo - Engineering at Meta
Oct 16, 2025 - Sapling is a scalable, user-friendly, and open-source source control system that powers Meta’s monorepo. As discussed at the GitMerge 2024 conference session...
branchingsaplingmonorepoengineeringmeta
https://engineering.fb.com/category/virtual-reality/
Virtual Reality Archives - Engineering at Meta
The Oculus team at Facebook builds the virtual reality hardware and platform to let you experience anything, anywhere, with anyone. Additionally, Facebook has...
virtual reality archivesengineeringmeta
https://engineering.fb.com/category/ml-applications/
ML Applications Archives - Engineering at Meta
We use artificial intelligence and machine learning across Facebook to improve our products and services. We develop and advance algorithms that rank feeds and...
ml applicationsarchives engineeringmeta
https://engineering.fb.com/2021/10/05/networking-traffic/outage-details/
More details about the October 4 outage - Engineering at Meta
Oct 5, 2021 - Now that our platforms are up and running after yesterday’s outage, we are sharing more detail on what happened and what we've learned.
october 4detailsoutageengineeringmeta
https://engineering.fb.com/2018/06/12/core-infra/building-data-science-teams-to-have-an-impact-at-scale/
Building data science teams to have an impact at scale - Engineering at Meta
Mar 24, 2020 - Because data science plays an important role at Facebook, we have designed a distinctive model for building unified teams with both infrastructure engineers...
data science teamsscale engineeringbuildingimpactmeta
https://engineering.fb.com/author/eytan-bakshy/
Eytan Bakshy, Engineering at Meta Author
meta authorengineering
https://gitlab.com/gitlab-org/incubation-engineering/real-time-editing/real-time-editing-issue-descriptions/-/issues
Issues · GitLab.org / incubation-engineering / Real-time editing / Meta · GitLab
incubation engineeringreal timeediting metaissuesgitlab
https://engineering.fb.com/
Engineering at Meta - Engineering at Meta Blog
Engineering at Meta Blog
engineeringmetablog
https://engineering.fb.com/2026/03/02/video-engineering/ffmpeg-at-meta-media-processing-at-scale/
FFmpeg at Meta: Media Processing at Scale - Engineering at Meta
FFmpeg is truly a multi-tool for media processing. As an industry-standard tool it supports a wide variety of audio and video codecs and container formats. It...
media processingscale engineeringffmpegmeta
https://engineering.fb.com/category/data-infrastructure/
Data Infrastructure Archives - Engineering at Meta
Data Infrastructure delivers performant, usable, reliable, and efficient platforms and end-user tools for the collection, management, and analysis of data at...
data infrastructurearchives engineeringmeta
https://engineering.fb.com/2025/12/15/android/how-ai-transforming-secure-by-default-mobile-frameworks-adoption/
How AI Is Transforming the Adoption of Secure-by-Default Mobile Frameworks - Engineering at Meta
Dec 15, 2025 - Meta’s secure-by-default frameworks wrap potentially unsafe OS and third-party functions, making security the default while preserving developer speed and...
aitransformingadoptionsecuredefault