Arnon Rotem-Gal-Oz @arnonrgo
He/him. I turn ideas into working systems and technological solutions into business value.opinions are my own pro bono consulting https://t.co/iajSdt9cCe arnon.me Israel Joined May 2008-
Tweets18K
-
Followers2K
-
Following618
-
Likes18K
How does HNSW actually work? 𝗛𝗶𝗲𝗿𝗮𝗿𝗰𝗵𝗶𝗰𝗮𝗹 𝗡𝗮𝘃𝗶𝗴𝗮𝗯𝗹𝗲 𝗦𝗺𝗮𝗹𝗹 𝗪𝗼𝗿𝗹𝗱 (𝗛𝗡𝗦𝗪) is the algorithm behind most modern vector databases, but the algorithm can seem pretty complex. Here's the breakdown of how it works, and why so many vector databases use…
🚀 BIG NEWS: We just open-sourced the Intelligent Command Center (ICC) for Node.js! After years of watching teams struggle with Node.js on Kubernetes, we're changing the game. The problem? K8s was built for Java/.NET, not Node.js's async model. The cost? 40% overprovisioning.…
A robust, dependency-free go library that provides simple, thin, and user-friendly pub-sub kind of in-process event system for your Go applications #golang github.com/maniartech/sig…
’AI won’t take your job, but someone using AI will’ 🔥 true, but useless. Here is a better take👇 platforms.substack.com/p/the-many-fal…
הרב אבידן פרידמן, אחד הקולות הכי אמיצים שיש, נעצר הבוקר כי העז לתקוע בשופר מול בית ראש הממשלה. הוא נעצר והורחק ל-15 יום ממאהל החטופים בעזה 35! הוא אח של מתן. גם אני אח של מתן. בואו לעזור למשפחות לפני החג. זאת חובתנו האזרחית ✊
Apache Iceberg is now entering the classic paradox. Reference: dataengineeringweekly.com/p/when-dimensi… warpstream.com/blog/the-case-…
New blog post on the trade-offs of fine-grained progressive rollouts surfingcomplexity.blog/2025/09/13/the…
@harnevo מדינת ישראל בחרה שלא לקיים טקס זיכרון ל־7.10. אנחנו בחרנו שכן. עזרו לנו לגרום לטקס לקרות >> beactive.co.il/project/86006
Everything about good API design 💫 seangoedecke.com/good-api-desig…
Stop chunking first. Start embedding first. 𝗟𝗮𝘁𝗲 𝗰𝗵𝘂𝗻𝗸𝗶𝗻𝗴 improves retrieval quality of your RAG system: First, let’s do a quick chunking refresher: 𝗧𝗿𝗮𝗱𝗶𝘁𝗶𝗼𝗻𝗮𝗹 𝗖𝗵𝘂𝗻𝗸𝗶𝗻𝗴 (the basics we all started with) • Token Chunking - split by token count •…
You asked for longer rants, so here are longer rants! After almost 10 years I'm back to blogging. Thanks for the encouragement. Link below in the thread 🔻
🚨 No advanced AI or LLM can compensate for a weak search foundation 🚨 🎯 Enterprise search is the foundational layer required for AI apps and deep research tools to function effectively within organizations ↓ gradientflow.substack.com/p/a-pragmatic-…
LiquidCache a distributed pushdown cache for DataFusion, designed to cut down S3 requests for diskless databases. 💻 Code: github.com/XiangpengHao/l… 📄 Paper (VLDB 2026): github.com/XiangpengHao/l…
LiquidCache a distributed pushdown cache for DataFusion, designed to cut down S3 requests for diskless databases. 💻 Code: github.com/XiangpengHao/l… 📄 Paper (VLDB 2026): github.com/XiangpengHao/l…
🚀 The Bruno VS @code Extension is here! Offline + git-native API client.... now inside your IDE. We’re running Office Hours Thursday at 10ET to demo + answer questions 👇 🔗 tinyurl.com/brunoteam
We are happy to announce the Apache Kafka 4.1.0 release! Most exciting, Queues for Kafka enters preview status, and the new “streams” rebalance protocol is available as early access. Thanks a lot to 167 contributors and our RM @MickaelMaison! kafka.apache.org/blog#apache_ka…
AI Agents are amazing and continue to evolve, but let's face it: creating successful agents in production is not as easy as it might seem, and there are many ways for AI Agents to fail. Today we are sharing a new repository: github.com/vectara/awesom… The goal of this repository…
New deep dive: Understanding Apache Fluss I spent August reverse-engineering Fluss, Alibaba’s new table storage engine for Flink (partially forked from Kafka). This post covers its architecture, tiering, and how it tackles changelogs & low-latency state. jack-vanlightly.com/blog/2025/9/2/…
The Kafka Replication Protocol with KIP-966 github.com/Vanlightly/kaf…
🚀 FastMCP v2.12 is out! Introducing OAuth proxy, fastmcp.json, and sampling fallbacks. github.com/jlowin/fastmcp…

Greg Young @gregyoung
29K Followers 2K Following
Kelly Sommers @kellabyte
49K Followers 341 Following 🇨🇦Backend Brat. Distributed Diva. Relentless Learner.
Or Hiltch @_orcaman
11K Followers 3K Following Co-Founder, CTO @ Skyline AI (acquired by @JLL) and StreamRail (acquired by @unity). Lecturer @TelAvivUni
Gwen (Chen) Shapira @gwenshap
28K Followers 10K Following Co-founder of @niledatabase. Making SaaS global, elastic and chill. Find me at: https://t.co/uyuHg400cp
Jimmy Bogard is on Bl... @jbogard
43K Followers 2K Following Independent consultant. Creator of AutoMapper and MediatR. Originator of Vertical Slice Architecture. https://t.co/9O8heLDce1
Oren Kaniel @okaniel
3K Followers 1K Following CEO & Co-Founder @AppsFlyer - Maximizing end users' value and privacy thru enabling ecosystem collaboration and innovation | Father of 4, my teachers
Jeremy D. Miller @jeremydmiller
11K Followers 603 Following Husband to Lindsey, Dad to Max, Declan, and Aubrey, and owner of JasperFx Software. I take pull requests. Go Chiefs! Mostly on Bluesky now
Bilgin Ibryam @bibryam
76K Followers 780 Following 🤖 AI-Augmented PM @ Diagrid 🦆 Co-author Kubernetes Patterns 📌 Ex-Red Hat architect, turned product manager
Yotam Gutman @GutmanYotam
14K Followers 15K Following הורה, גולש, רץ, מחליק, נופל וקם. מנהל קהילת אנשי שיווק בסייבר. יוצא חיל הים ומבלה הרבה בים. https://t.co/jUGygCAx01
Adi Polak @AdiPolak
15K Followers 841 Following Director @ Confluent • Author • Databricks MVP • From distributed data to real-world AI systems
Tatty @lemonrivera3
70 Followers 412 Following “Born to shop, forced to work” “Just a girl who decided to go for pizza” “Fluent in sarcasm and movie quotes”
Sandra Hernandez 🇺... @sandra6494643
179 Followers 877 Following Fashion is the armor to survive the reality of everyday life
Dionysus with a glass... @DrwKalongosola
5K Followers 5K Following MDF Chemical Engineer||City fan⚽️||Bucks🦌🏀||Crop Trader🇲🇼🇿🇲🇪🇬🇮🇳
Ali @abdulali42
175 Followers 6K Following
Qoricea @Qoricea08277
13 Followers 989 Following
nana🦄 @ds_nana_
33K Followers 10K Following data scientist from a non tech background. code with coffee. share my learnings here #datascience #python #rstats #sql
Tomer Balan @tomer_balan
6K Followers 4K Following Software Engineer Web Scraping Consultant Recreational Poker Player 📍 Tel Aviv
G @HerutNow
18 Followers 609 Following
Mauricio Scheffer @mausch
758 Followers 810 Following Just another developer. Likes are mostly bookmarks. https://t.co/79nqPRzP1d
Daniel Korn @korndaniel1
3K Followers 1K Following Twin girl dad | Sr. Director of Engineering @Lemonade_Inc | #EMIL
Oscar | AprenderBigDa... @oscarfmdc
500 Followers 133 Following ¡Te ayudo a aprender Big Data! Data Architect Loving Open Source
K😈 Baby @keyleeblackb
190 Followers 4K Following I’m a certified mobile massage I do deep tissue,Swedish massages,Bone cracks,Thai massages and body rubs and all weak joints in the body at cool rates i
Alon Sadan @sadan_alon
7 Followers 442 Following
Reosarp @Reosarp4563574
3 Followers 183 Following
ophir nahum @ophirnahum99
628 Followers 3K Following חוקר הרס עצמי ושינוי הרגלים /יזמות רפואית / הרצאות השראה /ציד רגעי שמחת חיים, כי התעייפנו מהחומר האפל.
Slouxoo @Slouxoo696977
7 Followers 175 Following
Joel Washington @joelwashington
1K Followers 5K Following Founder, Modern Talent (tech talent recruiting), Zero/Level (sold, ~$50m), Shift (went public, hit $1b rev & valuation). Fmr Pres., Belong SPAC (NASDAQ:BLNG)
Amin Habib @Amminhabib
495 Followers 7K Following Managing Director Barclays Bank Plc Dubai Head of Barclays wealth and investment management
Lucas @armanfadilah27
352 Followers 720 Following Graduate Certified Antiques & Collectibles Appraiser, 🚨 PLEASE NO DMs🚨 🇺🇸 MAGA-MAHA 🇺🇸 Trump/Vance 2024 ❤️Guard against the impostures of pretended🇺🇸
maeThu2u @MThu2u70032
8 Followers 310 Following
Esther Smiths @Estherandrew90
35 Followers 450 Following
dimid @dimidd2
27 Followers 496 Following
Tisothessm @TisothessmAvxO
73 Followers 6K Following
עידוק @idokius
46K Followers 43K Following הכל בכל מקום בבת אחת #אדהד. מיזנתרופ של חתולים. מגיש-שותף @ohcybermycyber דברו איתי ☎️ [email protected]
McTshue @McTshue7_Xy
118 Followers 6K Following
Thesglooth @Thesgloothw99R
66 Followers 6K Following
Morpheus @morpheus_098
12 Followers 4K Following
No one199076 @noOne199076
20 Followers 913 Following
Mia @Nana1987Mia
579 Followers 467 Following Love life. Love America. Search for truth. Don't like crypto, porn. Share my thoughts here and read yours. If you make America great again. I will follow you.
BhavSawaar @SJWPMI
200 Followers 3K Following
Yaniv Yancovich @YanivYancovich
5 Followers 163 Following
Andrei Kaigorodov @AndreiKaiX
235 Followers 235 Following Staff Software Engineer @confluentinc. I write about distributed systems and tech; #distributedsystems #streamprocessing #flink #systemdesign
Oscar @40L9lGYWHw9j6v
81 Followers 7K Following
Alon Malki @MalkiAlon
2 Followers 48 Following
Noam Limor @noamlimor10
186 Followers 766 Following VP Product @ @unleash_labs , @Suns fan, Documentary ninja
Urban Nomad @EchoN0mad
3 Followers 70 Following
Guy Keren @GuyKeThe2nd
27 Followers 170 Following Staff Software Engineer at @Vrbo (@ExpediaGroupEng), VE 🇮🇱🇬🇧
YaliBar @lozyhacker
12 Followers 514 Following
Roman Agabekov @agabekovroman
4K Followers 3K Following Building in public Autopilot for databases 🕹️🔄 Founder @releemhq (https://t.co/Ny4n5ske07) - Easy-to-use Database Performance Management tool 🛠️
Israel Avi @IsraelAvi3
1K Followers 6K Following
Ram Hillel @RamHillel
14 Followers 173 Following
Shaul Amsterdamski �... @amsterdamski2
244K Followers 2K Following עיתונאי ב-@kann_news, #חיותכיס, #המנגנון, #מקורב_לצלחת, #כסף_טוב. כותב טור במוסף @calcalist. ירושלמי. בחיפוש מתמיד אחר בית הקפה החביב עלי. חפשו אותי באינסטגרם
Greg Young @gregyoung
29K Followers 2K Following
Gunnar Morling 🌍 @gunnarmorling
64K Followers 290 Following Technologist @Confluentinc · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of JfrUnit, kcctl and MapStruct · Java Champion · 🚴
Jaana Dogan ヤナ �... @rakyll
126K Followers 1K Following Principal Engineer at Google. Bettering Gemini model serving infra, bettering APIs. Simplicity and optimism. Personal opinions.
Kelly Sommers @kellabyte
49K Followers 341 Following 🇨🇦Backend Brat. Distributed Diva. Relentless Learner.
Or Hiltch @_orcaman
11K Followers 3K Following Co-Founder, CTO @ Skyline AI (acquired by @JLL) and StreamRail (acquired by @unity). Lecturer @TelAvivUni
Gwen (Chen) Shapira @gwenshap
28K Followers 10K Following Co-founder of @niledatabase. Making SaaS global, elastic and chill. Find me at: https://t.co/uyuHg400cp
יאיר לפיד - Y... @yairlapid
511K Followers 195 Following ראש הממשלה ה-14 | ראש האופוזיציה | יו״ר יש עתיד
Cindy Sridharan @copyconstruct
41K Followers 159 Following
Kent Beck 🌻 @KentBeck
183K Followers 831 Following Programmer, coach coach, artist, pokerist, singer/guitarist. Learning to be me. Chief Scientist at Mechanical Orchard. Mastodon: @[email protected]
Shem Magnezi @shemag8
10K Followers 1K Following Don’t think about making art, just get it done. Let everyone else decide if it’s good or bad, While they are deciding, make more art -Andy Warhol. CTO @trywilco
Jimmy Bogard is on Bl... @jbogard
43K Followers 2K Following Independent consultant. Creator of AutoMapper and MediatR. Originator of Vertical Slice Architecture. https://t.co/9O8heLDce1
Oren Kaniel @okaniel
3K Followers 1K Following CEO & Co-Founder @AppsFlyer - Maximizing end users' value and privacy thru enabling ecosystem collaboration and innovation | Father of 4, my teachers
Jeremy D. Miller @jeremydmiller
11K Followers 603 Following Husband to Lindsey, Dad to Max, Declan, and Aubrey, and owner of JasperFx Software. I take pull requests. Go Chiefs! Mostly on Bluesky now
Chris @criccomini
10K Followers 256 Following Writer of books (https://t.co/Wi3qaKkbwk), code (https://t.co/bx6Pvc73wM), checks (https://t.co/Ol6QLrqnXI), and newsletters (https://t.co/1LZOT8NfNF)
Bilgin Ibryam @bibryam
76K Followers 780 Following 🤖 AI-Augmented PM @ Diagrid 🦆 Co-author Kubernetes Patterns 📌 Ex-Red Hat architect, turned product manager
METR @METR_Evals
12K Followers 29 Following An AI research non-profit advancing the science of empirically testing AI systems for capabilities that could threaten catastrophic harm to society.
Buzz Lightyear 🇮�... @MatanAlcalay
13K Followers 5K Following לא בא לחזק, לא יוצא מחוזק, לא עושה לביתי, לא בא ואומר ולעולם לא משתתף בסקרים. מכין אחלה שניצל בפיתה. הציוצים על דעתי בלבד Tweets are my own
Adam Silverman (Hirin... @AtomSilverman
41K Followers 2K Following Agent Consulting: https://t.co/goijjAdzVD Agent Observability: @AgentOpsAI + https://t.co/JCGSBr6B0L Funding Agents: https://t.co/ufCO2UI9yU
Sam Bhagwat @calcsam
9K Followers 2K Following building @mastra_ai. author principles of building ai agents, the "most popular book in SF right now". prev cofounder @gatsbyjs
Hussein Nasser @hnasr
82K Followers 647 Following Backend and Database Courses https://t.co/Qonec4YftL YouTube https://t.co/FfDg8cnVCI Author of https://t.co/PcX2tDsIxC Engineer @esri
Sunny Bains @TiDB @sunbains
5K Followers 265 Following swe@PingCAP - The company behind TiDB. Oracle/MySQL/InnoDB team lead in a past life
Nik Samokhvalov @samokhvalov
11K Followers 53 Following Talk to me if you have issues with your Postgres databases: [email protected] // I stand with Ukraine // @postgres_ai & @Database_Lab & @PostgresFM
wangbin579 @wangbin579
17K Followers 127 Following Expert in tackling complex software challenges, with deep knowledge of TCP, MySQL and PostgreSQL kernels, and a passion for AI, history, math, and physics.
Fernando 🇮🇹🇨... @Franc0Fernand0
46K Followers 236 Following Dad and husband • Software Engineer for 15+ years • Algorithms, Distributed Systems, System Design, Computer Vision
Abhinav Upadhyay @abhi9u
18K Followers 2K Following NetBSD Dev | Python Internals, AI, compilers, databases, & performance engineering | Join 14k+ other readers at https://t.co/OQfxW0443i
Tyson Trautmann @TysonTrautmann
1K Followers 230 Following Work @Cloudflare @Fauna @AWSCloud @Microsoft @RiotGames. School @UWCSE @BerkeleyHaas @BiolaU. Volunteer @TechStars @PotentialEnergy. Fun @AlluviumCellars.
Spiral @SpiralDB
624 Followers 12 Following Multimodal warehousing that works with the tools you love. “Storage Packed In Recursive Arrays & Layers”
P99CONF @P99CONF
10K Followers 180 Following P99 CONF is the industry event for high performance, low latency, high availability engineering.
john kutay @JohnKutay
2K Followers 1K Following engineering @ rippling. all views my own. I like to talk about what’s new in data here ⬇️
כל החדשות ב�... @Saher_News_24_7
55K Followers 5K Following אני מצטט ומתרגם כל החדשות מהרשתות הערביות בזמן אמת .. לפחות מ 40 רשת ותחנה .. לכן לפעמים בכותרות מהרשתות הערביות תמצאו מילים אנטשימים נגדינו .... 🇮🇱
אינטלי טיימ... @IntelliTimes
58K Followers 896 Following Exclusive News & In-depth Analysis on Israeli Defense, Intelligence, War on Terror, Iran's Proxies and moves. https://t.co/q8PCIwCCAk
Arpit Bhayani @arpit_bhayani
100K Followers 1K Following databases • staff engg @googlecloud memorystore (prev dataproc, ads) • creator @TheDiceDB • sold @profile_fyi, prev @unacademy, amazon
Golang News & Libs & ... @golangch
33K Followers 116 Following #golang news, interesting libraries & Go based/related #opensource projects, Golang jobs, and Go tutorials. 🗣️ = @bonfaru https://t.co/2ZCwPDDIqx
ACM SIGMOD/PODS @SIGMODConf
2K Followers 130 Following ACM SIGMOD/PODS International Conference on Management of Data.
PVLDB @pvldb
5K Followers 10 Following The Proceedings of the VLDB Endowment (PVLDB) RSS Feed: https://t.co/5wEKOfq2OD Bluesky: https://t.co/jULSIiQ5M3
Richard Artoul @richardartoul
2K Followers 274 Following Co-Founder @ WarpStream Labs. Prev Datadog/Uber. Passionate about distributed storage.
Andy Pavlo (@andypavl... @andy_pavlo
36K Followers 200 Following Associate Professor of Databases @CarnegieMellon.
אופטיקאי מד... @meduplam
8K Followers 62 Following אני מנסה ללכת לישון כל יום קצת יותר חכם ממה שקמתי טק, פיננסים, ועוד נושאים בלוג: https://t.co/sFMIcK5PJP פודקאסט: https://t.co/ihiUVUmqU5
☮️🎗 عُفِر... @oferlvy
1K Followers 1K Following שוחר שלום, שוויון, דמוקרטיה וחירויות הפרט. יש צדק אוניברסאלי שאינו תלוי בנסיבות ובשבטים. ״שמאלני״ זאת מחמאה. ✏️ארכיטקטורה, אקולוגיה, טבעונות.
Archaeo - Histories @archeohistories
558K Followers 21 Following History is an unending dialogue between present and the past, that's why few pages of history give more insight than all the metaphysical volumes. (24)
Gregra @Gregra
87 Followers 116 Following Engineering Manager @mondaydotcom and Developer Experience Enthusiast
MotherDuck @motherduck
8K Followers 161 Following Data warehouse for customer-facing and internal analytics, built in collab with @duckdblabs. Join us at Small Data SF, Nov 4th & 5th. https://t.co/TSxedEMVEm
Pekka Enberg @penberg
13K Followers 1K Following Founder & CTO @tursodatabase; previously @ScyllaDB and Linux kernel. Author of "Latency" (https://t.co/XWRFq71WaJ).
Dominik Tornow @DominikTornow
10K Followers 532 Following Founder @resonatehqio | Distributed Async•Await | Thinking in Distributed Systems | https://t.co/KAoD02dKrq
Jeremy Schneider @jer_s
2K Followers 420 Following Building and running reliable data platforms that scale and perform. An organizer of Seattle Postgres User Group. My opinions are my own.
Rust Trending @RustTrending
36K Followers 1 Following Automated bot tweeting trending Rust repositories on GitHub. Not an official @github or @rustlang product. Made by @pbzweihander_rs, but not curated by.
Murat Demirbas (Distr... @muratdemirbas
11K Followers 256 Following MongoDB Research: Distributed {Systems, Databases, Consensus} + Formal Methods ex-AWS, ex-Prof @SUNY Buffalo. https://t.co/IqZPhhtcCC Opinions my own
Vinoth Chandar @byte_array
2K Followers 234 Following Founder @Onehousehq, Creator of @apachehudi, Built the World's first #DataLakehouse, Distributed/Data Systems, Linkedin, Uber, Confluent alum. (views are mine)
Andrew @db_migrate
111 Followers 432 Following I've helped 100's of people land their first software developer job.
WizardLM @WizardLM_AI
13K Followers 682 Following WizardLM, WizardCoder, WizardMath. Evol-Instruct, Arena Learning, RLEIF.
Stanislav Kozlovski @BdKozlovski
16K Followers 458 Following "The Kafka Guy" 🧠 Have worked on Apache Kafka for 6+ years, now I write about it. (& the general data space) Low-frequency, highly-technical tweets. ✌️
deararchitects @deararchitects
10K Followers 2K Following A newsletter by architects, for architects—sharing tips and inspiration every week! by @lucamezzalira #software #architecture #tech #cloud #devops #genAI