Krzysztof Olszewski @retryjoin

Joined August 2025

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LlamaIndex 🦙 @llama_index

4 days ago

Coding agents like Claude Code are powerful, but they can't understand your business documents by default - here's how to fix that. We've identified three complementary approaches to give coding agents true document intelligence: 📡 Access docs through MCP - Connect…

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Semrush @semrush

2 weeks ago

Here are 234 ChatGPT prompts you can tweak to your needs for (almost) every industry, including ChatGPT prompts for marketing and SEO 👇 social.semrush.com/3V9Vn8J.

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Logan Kilpatrick @OfficialLoganK

215K Followers 3K Following Lead product for @GoogleAIStudio + the Gemini API. My views!

Hackster is the world’s fastest growing developer community for learning, programming, and building hardware with 2.4M+ members and 40K+ open source projects.

Hackster.io @Hacksterio

152K Followers 4K Following Hackster is the world’s fastest growing developer community for learning, programming, and building hardware with 2.4M+ members and 40K+ open source projects.

hackaday @hackaday

267K Followers 2K Following 🔥 Read: https://t.co/KG4TpCzO7H ☠️ Contribute: tips at hackaday dot com 👉 Projects: @hackadayio #Fediverse: @[email protected] 📒 Learn: https://t.co/p1jaCktSDt

The Massachusetts Institute of Technology is a world leader in research and education. Related accounts: @MITevents @MITstudents @MIT_alumni

Massachusetts Institu... @MIT

1.4M Followers 569 Following The Massachusetts Institute of Technology is a world leader in research and education. Related accounts: @MITevents @MITstudents @MIT_alumni

Brooklyn, NY USA - Manufacturer, open-source hardware, certified Minority and Woman-owned Business Enterprise (M/WBE) X account managed by @ladyada & @ptorrone

adafruit industries @adafruit

234K Followers 0 Following Brooklyn, NY USA - Manufacturer, open-source hardware, certified Minority and Woman-owned Business Enterprise (M/WBE) X account managed by @ladyada & @ptorrone

The Pi Hut @ThePiHut

52K Followers 328 Following The #1 Raspberry Pi & Maker superstore! Official Raspberry Pi reseller. ✉️ Support via https://t.co/jmX9UXwZ40

Teacher and founder of @freecodecamp. 🏕️ Teach yourself math, programming, computer science, world languages – all for free. A 501(c)(3) public charity.

Quincy Larson @ossia

293K Followers 824 Following Teacher and founder of @freecodecamp. 🏕️ Teach yourself math, programming, computer science, world languages – all for free. A 501(c)(3) public charity.

clem 🤗 @ClementDelangue

156K Followers 5K Following Co-founder & CEO @HuggingFace 🤗, the open and collaborative platform for AI builders

Seeed Studio @seeedstudio

70K Followers 1K Following The #AI Hardware Partner for your digital transformation goals.

Seb ⚛️ ThisWeekIn... @sebastienlorber

50K Followers 5K Following 🔥 Join 40k devs - Stay up-to-date with React: • 📨 https://t.co/DvLGHeLY5G • @ThisWeekInReact • @docusaurus maintainer • 🇫🇷

I talk code.

Courses: https://t.co/D5emROQa4J and https://t.co/6L1fD898mh
YouTube: https://t.co/pWIz4BMXsc
Consulting: https://t.co/Qfp4Tfp3jf ⚛️

Cory House @housecor

142K Followers 779 Following I talk code. Courses: https://t.co/D5emROQa4J and https://t.co/6L1fD898mh YouTube: https://t.co/pWIz4BMXsc Consulting: https://t.co/Qfp4Tfp3jf ⚛️

Build AI agents over your documents

Github: https://t.co/HC19j7veGE
Docs: https://t.co/QInqg2yMCJ
LlamaCloud: https://t.co/yQGTiRSfFL

LlamaIndex 🦙 @llama_index

102K Followers 28 Following Build AI agents over your documents Github: https://t.co/HC19j7veGE Docs: https://t.co/QInqg2yMCJ LlamaCloud: https://t.co/yQGTiRSfFL

Open source home automation that puts local control & privacy first. Powered by a worldwide community of tinkerers & DIY enthusiasts. News for devs @hass_devs

Home Assistant @home_assistant

75K Followers 271 Following Open source home automation that puts local control & privacy first. Powered by a worldwide community of tinkerers & DIY enthusiasts. News for devs @hass_devs

Alex Albert @alexalbert__

98K Followers 643 Following Claude Relations @AnthropicAI. Opinions are my own!

Jerry Liu @jerryjliu0

65K Followers 1K Following co-founder/CEO @llama_index Careers: https://t.co/EUnMNmbCtx Enterprise: https://t.co/Ht5jwxSrQB

SearchEngineJournal® @sejournal

300K Followers 945 Following Follow us for the latest #SEO, #PPC, #socialmedia, & #content news, expert tips, insights, and ideas. Get our newsletter: https://t.co/WXyw2GFrI2

François Chollet @fchollet

575K Followers 816 Following Co-founder @ndea. Co-founder @arcprize. Creator of Keras and ARC-AGI. Author of 'Deep Learning with Python'.

AI Engineering: https://t.co/94dv4uTU1H
Designing ML Sys: https://t.co/G81hL2dWmr
Entanglements: https://t.co/W27aXeiySY
@aisysbooks

Chip Huyen @chipro

120K Followers 612 Following AI Engineering: https://t.co/94dv4uTU1H Designing ML Sys: https://t.co/G81hL2dWmr Entanglements: https://t.co/W27aXeiySY @aisysbooks

Building @EurekaLabsAI. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets.

Andrej Karpathy @karpathy

1.4M Followers 1K Following Building @EurekaLabsAI. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets.

@AnthropicAI, ONEAI OECD, co-chair @indexingai, writer @ https://t.co/3vmtHYkIJ2 Past: @openai, @business @theregister. Neural nets, distributed systems, weird futures

Jack Clark @jackclarkSF

89K Followers 5K Following @AnthropicAI, ONEAI OECD, co-chair @indexingai, writer @ https://t.co/3vmtHYkIJ2 Past: @openai, @business @theregister. Neural nets, distributed systems, weird futures

Terminal hater. Hyperborean Python expert, PSF fellow, author, humanist, husband, sometimes wildlife photographer. He/him @willmcgugan@mastodon.social

Will McGugan @willmcgugan

36K Followers 2K Following Terminal hater. Hyperborean Python expert, PSF fellow, author, humanist, husband, sometimes wildlife photographer. He/him @[email protected]

🇺🇸 Army Veteran | Data Scientist & AI Engineer | Founder & CEO of AutomateNexus | AI-driven CRM & automation to boost biz growth. #AIAutomation

Erin Moore @theerinmoore1

81 Followers 287 Following 🇺🇸 Army Veteran | Data Scientist & AI Engineer | Founder & CEO of AutomateNexus | AI-driven CRM & automation to boost biz growth. #AIAutomation

We're sharing/showcasing best of @github projects/repos. Follow to stay in loop. Promoting Open-Source Contributions. UNOFFICIAL, but followed by github

GitHub Projects Commu... @GithubProjects

193K Followers 107 Following We're sharing/showcasing best of @github projects/repos. Follow to stay in loop. Promoting Open-Source Contributions. UNOFFICIAL, but followed by github

Rodrigo 🐍🚀 @mathsppblog

42K Followers 408 Following Take your Python 🐍 skills to the next level 🚀! Daily drop of Python knowledge https://t.co/vBcyYaK8hl 🐍💧

Google AI Developers @googleaidevs

76K Followers 39 Following AI for every developer. So what will you build?

Jeff Geerling @geerlingguy

78K Followers 5K Following Father, author, developer, maker. Sometimes called "an inflammatory enigma". #stl #ansible #k8s #raspberrypi #crohns #ostomy

CEO @HyperWriteAI, @OthersideAI, creator of https://t.co/PSUlubx5bb (Github for prompts), investor in @GroqInc @Etched @Rork_App @OpenRouterAI + many more

Matt Shumer @mattshumer_

95K Followers 1K Following CEO @HyperWriteAI, @OthersideAI, creator of https://t.co/PSUlubx5bb (Github for prompts), investor in @GroqInc @Etched @Rork_App @OpenRouterAI + many more

Aran Komatsuzaki @arankomatsuzaki

145K Followers 305 Following Looking for a cofounder. Sharing AI research. Early work on AI (GPT-J, LAION, scaling, MoE). Ex ML PhD (GT) & Google.

David K 🎹 @DavidKPiano

75K Followers 3K Following Making state machines at @statelyai · prev. @Microsoft · I play piano

Co-Founder of Coursera; Stanford CS adjunct faculty. Former head of Baidu AI Group/Google Brain. #ai #machinelearning, #deeplearning #MOOCs

Andrew Ng @AndrewYNg

1.3M Followers 1K Following Co-Founder of Coursera; Stanford CS adjunct faculty. Former head of Baidu AI Group/Google Brain. #ai #machinelearning, #deeplearning #MOOCs

Prashanth Rao @tech_optimist

2K Followers 2K Following AI engineer working with graphs & LLMs @kuzudb. Blogging about AI @ https://t.co/gLektr01zQ and https://t.co/QT8Lnl6WPB

Harrison Chase @hwchase17

80K Followers 475 Following @LangChainAI, previously @robusthq @kensho MLOps ∪ Generative AI ∪ sports analytics

Professor @Wharton studying AI, innovation & startups. Democratizing education using tech
Book: https://t.co/CSmipbJ2jV
Substack: https://t.co/UIBhxu4bgq

Ethan Mollick @emollick

290K Followers 579 Following Professor @Wharton studying AI, innovation & startups. Democratizing education using tech Book: https://t.co/CSmipbJ2jV Substack: https://t.co/UIBhxu4bgq

Agent Consulting: https://t.co/goijjAdzVD
Agent Observability: @AgentOpsAI + https://t.co/JCGSBr6B0L
Funding Agents: https://t.co/ufCO2UI9yU

Adam Silverman (Hirin... @AtomSilverman

40K Followers 2K Following Agent Consulting: https://t.co/goijjAdzVD Agent Observability: @AgentOpsAI + https://t.co/JCGSBr6B0L Funding Agents: https://t.co/ufCO2UI9yU

Sebastián Ramírez @tiangolo

80K Followers 327 Following Creator of @FastAPI, Typer, SQLModel, Asyncer, etc. 🚀 From 🇨🇴 in 🇩🇪 . Open Source, APIs, and tools for data/ML. 🤖

Software Engineer. Educator. Entrepreneur. Bootstrapping https://t.co/9b6sZ2UVQj - a learning-by-doing platform to master Linux, Containers, and Kubernetes 🚀

Ivan Velichko @iximiuz

64K Followers 552 Following Software Engineer. Educator. Entrepreneur. Bootstrapping https://t.co/9b6sZ2UVQj - a learning-by-doing platform to master Linux, Containers, and Kubernetes 🚀

Creator of Flask; A decade at @getsentry; Building new things — love API design & AI. Bypassing Permissions. Husband and father of 3 — “more nuanced in person”

Armin Ronacher ⇌ @mitsuhiko

60K Followers 835 Following Creator of Flask; A decade at @getsentry; Building new things — love API design & AI. Bypassing Permissions. Husband and father of 3 — “more nuanced in person”

Follow along for how-tos, demos, product news, and more. For company updates, check out @GoogleCloud.

Watch Google's AI Builders Forum on demand ⬇️

Google Cloud Tech @GoogleCloudTech

1.3M Followers 2K Following Follow along for how-tos, demos, product news, and more. For company updates, check out @GoogleCloud. Watch Google's AI Builders Forum on demand ⬇️

Semrush @semrush

301K Followers 11K Following Online visibility management SaaS platform that has been used by over 10,000,000 marketers worldwide 🔥

Citizen Scientist. @ZyppySEO Founder Ξ SEO Growth Advisor helping websites + brands w/ Google search

Follow for tips about SEO, Ranking Factors, & AI Search

Cyrus SEO @CyrusShepard

122K Followers 293 Following Citizen Scientist. @ZyppySEO Founder Ξ SEO Growth Advisor helping websites + brands w/ Google search Follow for tips about SEO, Ranking Factors, & AI Search

shadcn @shadcn

185K Followers 354 Following I own a computer / Working on https://t.co/JtIdM7EjBL & https://t.co/5FRvxujR8x / Currently @vercel.

Guillermo Rauch @rauchg

301K Followers 499 Following @vercel CEO

@Java Champion, author of High-Performance Java Persistence and @Hypersistence Optimizer.

Blogging at https://t.co/GWdHta4mMO

Vlad Mihalcea @vlad_mihalcea

89K Followers 137 Following @Java Champion, author of High-Performance Java Persistence and @Hypersistence Optimizer. Blogging at https://t.co/GWdHta4mMO

Creator @datasetteproj, co-creator Django. PSF board. Hangs out with @natbat. He/Him. Mastodon: https://t.co/t0MrmnJW0K Bsky: https://t.co/OnWIyhX4CH

Simon Willison @simonw

117K Followers 6K Following Creator @datasetteproj, co-creator Django. PSF board. Hangs out with @natbat. He/Him. Mastodon: https://t.co/t0MrmnJW0K Bsky: https://t.co/OnWIyhX4CH

Matt Pocock @mattpocockuk

206K Followers 742 Following I teach devs for a living. Author of Total TypeScript and AI Hero. Ex-@vercel. Used to be a voice coach.

The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.

Caltech @Caltech

130K Followers 614 Following The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.

Advisor to startups. Freelancer. Founder of @LeadershipData. Global Speaker. Top influencer #BigData #DataScience #AI #IoT #ML #B2B. PhD Astrophysics @Caltech

Kirk Borne @KirkDBorne

470K Followers 6K Following Advisor to startups. Freelancer. Founder of @LeadershipData. Global Speaker. Top influencer #BigData #DataScience #AI #IoT #ML #B2B. PhD Astrophysics @Caltech

LangChain @LangChainAI

214K Followers 40 Following ⚡ Build context-aware, reasoning applications ⚡

Where finance practitioners get started with Python for quant finance, algorithmic trading, and data analysis | Tweets & threads with free Python code & tools.

PyQuant News 🐍 @pyquantnews

155K Followers 523 Following Where finance practitioners get started with Python for quant finance, algorithmic trading, and data analysis | Tweets & threads with free Python code & tools.

Here to share events, tutorials, courses, books... related to #nodejs #javascript #typescript #mongodb #nosql #webdev #python #django #angularjs #iojs #tutorial

Code Geek @codek_tv

56K Followers 6K Following Here to share events, tutorials, courses, books... related to #nodejs #javascript #typescript #mongodb #nosql #webdev #python #django #angularjs #iojs #tutorial

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