Juan Roa @jroadev
MSc Computer Science. Senior Software Engineer. Film shooter 📷. Open source guy. 🇨🇴 🇺🇸. Organizer of @rgcalioficial | creator of @iterandoelcaos 🎙️ my.bio/thecamerathera… Cali, Colombia Joined March 2010-
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Ruby on Rails is supported by an incredible ecosystem of companies, and that was clear at #RailsWorld 2025 in Amsterdam. This year’s event was made possible by: - The 2025 sponsors (many of whom have supported the event for three years running, like Platinum sponsor @AppSignal).…
Mathematics. A Universe of Linear Algebra. Welcome to Matrix World. Source: github.com/kenjihiranabe/…
In machine learning, we use the dot product every day. However, its definition is far from revealing. For instance, what does it have to do with similarity? There is a beautiful geometric explanation behind:
"Linear Algebra" The SECOND best book with ~1000 practice problems. MUST for AI & ML. Absolutely beginner friendly. 💯 FREE.
Do you know @swmansion just dropped react-native-enriched ⌨️ A fully native text input, but I’d actually call it a react native chat input 💬. Why? Because it has everything you expect from a chat composer, even inline image support (Android for now). 👇 github.com/software-mansi…
The most exciting talk at #RailsWorld so far was by @marcoroth_ introducing Herb, bringing modern DX to Rails views 🤯🚀 Can’t wait to try it out once back home! 👉 herb-tools.dev
Here's a funny coincidence: the Schwarzschild radius is the radius defining the event horizon of a black hole. It is also the last name of the astronomer who derived it, Karl Schwarzschild, and it means "Black Shield" in German.
At @rails World 2025, I introduced ReActionView, an initiative to explore what's possible in the Rails view layer for 2025 and beyond. As part of this, I announced Herb::Engine, an ActionView-compatible ERB engine built on top of the HTML-aware Herb Parser. #RailsWorld2025
Let’s gooo!! #RailsWorld is officially underway! Thrilled about all the new stuff coming to Rails & Kamal 🙌 ActiveRecord Tenanted + Kamal Geo Proxy look incredible!
If you wanna use Rails 8.1 today, you can check if there's anything new in the dotfiles, Dockerfile, or the generated authentication system using rails-diff: github.com/MatheusRich/ra…
This man knows a few things about programming. It's no suprise he's talking about C and assembly.
This man knows a few things about programming. It's no suprise he's talking about C and assembly.
Dear Devs, As much as you can, reduce your dependence on 3rd party libraries. Thanks.
Introducing Uniwind 🥳 The fastest Tailwind bindings for React Native 🔥 uniwind.dev
Rails 8.1 Beta 1: Job continuations, structured events, local CI rubyonrails.org/2025/9/4/rails…
The #RailsWorld Opening Keynote is live. @dhh covered Rails 8.1 beta, Active Job Continuations, Markdown Rendering, Local CI, Action Text Lexxy, Beamer, Active Record Tenating, Kamal Geo Proxy, booted up a new Framework laptop to install the #Omarchy OS and launch a Rails app…
Meet the team building Zed! We're at @rustconf Seattle all week. 🦀👋🦀
Big thanks and congrats to @OnlyXuanwo who started building ACP support for Claude Code immediately after we announced the protocol. 🙌💪 This is exactly why we built ACP as an open standard - the community moves fast when they can. And everyone wins. 🫶

Marian Villa 🇨🇴 @Marianvilla
10K Followers 5K Following Devrel @Interledger I GDE Web @googledevs I 👩💼 Community @pionerasdev I 🔺Mentor & Educator 👩🏫 @QoitechWorld | Prev. @NodeSource @platzi
Juan Guillermo Gómez @jggomezt
2K Followers 968 Following Tech Lead in Wordbox. @GDGCali Founder. @DevHackCali Founder. @GoogleDevExpert @Firebase & @GCPcloud & @kotlin & AI/ML
Rina Plata @rina_plata
2K Followers 903 Following la wayúu que tira código 🔥🧑💻 Colombia-La Guajira- Wayúu 👩💻👩🍳🐱 Dev @WiDS_Conference #WIDSAmbassador #WTMAmbassador @Google @WomenTechmake
Julián Duque @julian_duque
18K Followers 6K Following DevRel @Heroku | AI Advocate | @maleja111 husband 💖 | Chaotic Good GM ⚔️ Temple of Baal | He/Him | Opinions are my own | 🇨🇴🇺🇸
GDG Cali @GDGCali
1K Followers 335 Following Google Developers Group Cali. Se Acerca nuestro gran evento anual: DevFest Cali! ¿Estás preparado? Compra tus entradas aquí: https://t.co/kdNJWukRbQ
Rails Girls Cali @RGCaliOficial
393 Followers 814 Following Comunidad de tecnología para potenciar el talento de las mujeres en el desarrollo de aplicaciones web con Ruby on Rails💎 👩💻👩🏫
Caracol Radio Cali @Caracol_Cali
294K Followers 35K Following Informativo local líder en información y en opinión. @CaracolRadio en Cali Colombia en los 90.5 FM y en los 820 del AM
Yully Guzmán @andreaYully
256 Followers 540 Following 🇨🇴 Software engineer 👩🏽💻Backend developer/Frontend disaster 🚀Tech community leader @pionerasdev #PionerasDevCali Yumbo💚 - Cali #crazycatlady #catlover
Lizz Parody @LizzParody
5K Followers 1K Following Develoeper Advocate Lead at @NodeSource, organizer of @jsconfco and @pionerasdev. Latina ❤️ #JavaScript #Nodejs Yes! My last name is Parody 🤪 she/her
katerine valencia @kate_vach
660 Followers 1K Following 👩🏽💻Systems Engineer|Dev|Data enthusiat | @pyladiescali leader 💛 #WTMAmbassador #Python ❤ Soul, creativity and heart ✨Photography lover
Pioneras @pionerasdev
7K Followers 1K Following ONG/NGO Community for #WomenInTech 🇨🇴 | 💪🧡Our community: https://t.co/kullfsJ5sC| 📩[email protected]
Isa Buriticá🐍🇨... @iris9112
2K Followers 2K Following Systems Engineer from Univalle @pyladies_co @pionerasdev @PythonTulua 🥰🐍 Let’s have a coffee and talk about life.
Karobot 💚 @karobotco
4K Followers 2K Following Product Manager, Loving @pyladies_co, hardware lover, robotics and art. @ThePSF Fellow, https://t.co/71aXbpbdaT Ella/Her/She. Opinions are my own.
Stella Miranda @fashionate
4K Followers 1K Following Engineering Leader • MSc in Computer Science • Organizer @RubyConfCo @railsgirlsvan • Ella/She/her • Latina 🇨🇴 in 🇨🇦 • Opinions are my own
Sandra @moore74sandra
718 Followers 3K Following
Kimberly @kimberlymeza43
154 Followers 3K Following
Neyra Vision @NeyraVision
9K Followers 798 Following We redefines filmmaking with AI, CGI, and digital actors, creating immersive, next-gen cinematic experiences that push the limits of storytelling.
MOZE @MOZEAI_YU
1 Followers 23 Following
Vivian Jenna Wilson M... @vivianmusk33
33 Followers 648 Following Am Vivian Jenna Wilson Musk🪐 Daughter, of elon musk 🇺🇸, the ceo of X, Tesla Space x and other companies
EthelNell @fch275u06eKd4M
32 Followers 2K Following
Darrol Baker @darrolb
261 Followers 1K Following Clinical Genomics, AI, Precision Medicine, WHGS, Blockchain, Inner City STEM
Rahvita Solutions @ReactCoders
123 Followers 2K Following A software services company specializing in building scalable applications using React Native, React JS and Python. React Coders — Powered by Rahvita Solutions
Juliana Schuster @JSchuster42449
36 Followers 2K Following
GapFillTrader🇺🇸 @Glarpwee5498
44 Followers 2K Following 15-30% Monthly | 2 High-Conviction Stocks.Short-Term Gains: 15-20% in Days/Weeks.DM "JOIN" for WhatsApp Alerts. Live Trade Signals • Market Analysis
Paru @mamoruuko
0 Followers 12 Following
Johnny Nguyen @hopnv_hust
105 Followers 943 Following 60% (ETH, BNB, SOL), 30% (ADA, LINK), 10% (UNI)
Quebadios @Quebadios
815 Followers 7K Following Planetary Council announced. New Global Alliance leaders step forward. Non-territorial cooperation treaty signed by 177 nations.MILLIONS OF CHILDREN ARE STILL B
Esto pasa en Cali @EstoPasaEnCali
232 Followers 2K Following 🚨 Noticias y más 🔄 Te sigo porque posteaste en ~16.6km de Cali 👇 Usa #EstoPasaEnCali para que todas las personas de Cali te vean
Pedro Okuneva @OkunevaPed31359
5 Followers 170 Following Recruiting webshell engineers to penetrate websites, with a monthly salary of up to $100,000. If interested, please contact https://t.co/kvB5P2b337
Vautra.Official @VautraOfficial
34 Followers 60 Following The future of digital security - Own your cloud ☁️ Built on @anrytontech 🤝
Primitive Proton @PrimitiveProton
2K Followers 2K Following An astrophile’s quest for deep research towards long-form articles on space exploration, astrophysics, science & technology.
elsa_jean@elsa_jean @BarnettWil22143
91 Followers 411 Following I was born and brought up in oklahoma
sourav waghmale @WaghmaleSourav
175 Followers 2K Following
Rich Foster @GetRichFoster
3K Followers 3K Following Entrepreneur | Angel Investor | Building businesses, backing winners. | Pro-freedom, pro-growth. | Let’s talk shop!
Eulises Rivera @eulises31993
6 Followers 117 Following
Eric Hernandez @EricHernandez21
3K Followers 4K Following Co-Founder @ https://t.co/LJh4e3Ldco, Senior Technical Recruiter. Connector. Web3. Blockchain. AI Futurist. Father of 3.
AnalyticsData @AnalyticsDataCo
381 Followers 2K Following
Ponch Cruz 🥑 @ponch4ever
2K Followers 5K Following Orizabeño de nacimiento, jarocho de corazón. Programador .Net, Gadget Fan & #Workaholic at #CiudadDeMexico. Ciclista urbano 🚴🏼♂️ ◽RS: ponch4ever
Amy @j_amy39
162 Followers 3K Following
Shalini Goyal @goyalshaliniuk
4K Followers 94 Following 85K on LinkedIn, Ex-Amazon, J.P Morgan | Speaker, Author | Career Coach - Engineering and AI || Speak to me: https://t.co/06DRKuMzWx
Abdullah Al Noman @imnomandigital
2K Followers 5K Following Co-founder → @design_monks ✦ Helping businesses to grow with modern design solutions | Clients →, OTER, VIBER, PEPSI 📆 Book slot → https://t.co/GeZb6LZuB6
studioanval @studioanval
16 Followers 285 Following Motion & Branding Inspiration. Helping companies grow by designing quality visual brandings.
Lunon @getlunon
645 Followers 3K Following Swap, deploy, and test LLM models in one click with Lunon ✨
Ivan Torres @pinguxx
5K Followers 5K Following Multi-purpose Geek, Web dev, IT Manager, Father, mrpix
Zouhair @Zouhair__m
174 Followers 383 Following CEO and Co-Founder https://t.co/sSiSO6DTfH ✨The first Chief SaaS Officier 💻 🧑💻
Swapnil Sharma @nilinswap
1K Followers 2K Following Building https://t.co/jaN6AXfoDX | https://t.co/ExzZV0lh1w | image-generation | code yapper
Techlusion @Techlusion_it
250 Followers 2K Following We turn caffeine into code & ideas into SaaS AI | Web & Mobile | MVP to Scale-up Building the future - one bug at a time.
Pierre Salanga @PierreSala32683
732 Followers 6K Following
Nicucho @NikolayKarnicov
374 Followers 3K Following Gordo de alma. Un día me fui del pago, la pucha que lo extrañe. Salí buscando trabajo y aquí estoy, míreme usted..
Vana🐝🤍 @savanaelaine56
224 Followers 1K Following check out my art on artpal!🖼️:) 24 years of age 📸 all photos posted here are taken by me https://t.co/sPSxm03i1V
Alex Yarotsky @AlexYarotsky
486 Followers 201 Following Tips on scaling #PostgreSQL and #rails | CTO at @Hubstaff
Chriz @chriz31_07
4K Followers 2K Following Fotografieren📸, Familie, Kreativität und Gedöns #Käseabersicher #TeamGenuss
Big Guns Photos @BigGunsPhoto
606 Followers 544 Following 📸BigGuns Photos is a unique collective of scientists, photographers, and researchers dedicated to promoting and advancing analog photography as a powerful tool
TRUNP @ConquerJai44079
56 Followers 746 Following
j.Familiya @JFamiliya
920 Followers 2K Following Only truth about ✖️crypto ✖️politics ✖️society. Let's open our eyes to the world together. 🔈
Wallpapers50 @wallpapers50
4K Followers 2K Following 📸⚡️🐈🌼🍽🐶 I am not a bot. Searching for peace and the beautiful things in our world.
Cece Surfs @CeceSurfs
8K Followers 9K Following IT Executive, amateur photographer, birding enthusiast, and cat butler. 📸🐈🦅 🇺🇸🌎
Bonus Yakala 🎁 @bonusyakalla
326 Followers 1K Following 🎯 Anlık bonus, freebet ve freespin paylaşımları 🔗 Güncel bağlantı web sitesi kısmında ⚡ Kaçırma, takipte kal
Miguel Ángel Durán @midudev
297K Followers 389 Following 👨💻 Ingeniero de Software y Divulgador de Programación ⭐ Google Dev Expert + Microsoft MVP 🎓 Academia → https://t.co/HZWaaG7wJU 🔴 Twitch → https://t.co/fcahiemHdr
Estefany Aguilar @teffcode
51K Followers 914 Following Friend of CSS • Sr. Frontend Dev • UX UI Lover • Speaker at @jsconfco, @jsconfcl, @CSSconfeu • Opinions are my own
Brais Moure @MoureDev
256K Followers 404 Following 📚 Te enseño programación desde cero 💻 Software engineer | Freelance fullstack ⭐️ GitHub Star | Microsoft MVP 🤘 Únete al campus de la comunidad: https://t.co/kYXLjSxuMZ
Marian Villa 🇨🇴 @Marianvilla
10K Followers 5K Following Devrel @Interledger I GDE Web @googledevs I 👩💼 Community @pionerasdev I 🔺Mentor & Educator 👩🏫 @QoitechWorld | Prev. @NodeSource @platzi
Héctor Vega @TerranigmArk
12K Followers 1K Following 💻 SDET at 🦄 Unosquare 🥋 Bujinkan Shidoshi-Ho 🍺 Craft Beer enthusiast Prev: Cruisebound 🛳️ Distillery 💙 Tributi 💸 Platzi 💚
Oscar Barajas Tavares... @gndx
49K Followers 2K Following Front-end, creando mi primera página web en el 2001, Actualmente Learning Engineer en @platzi - Microsoft MVP #JavaScript #buildinpublic #WithAstro - 🇲🇽 🇨🇴
Guillermo Rodas @rodasdev
11K Followers 380 Following I help developers to improve their skills while creating quality products.
Juan Guillermo Gómez @jggomezt
2K Followers 968 Following Tech Lead in Wordbox. @GDGCali Founder. @DevHackCali Founder. @GoogleDevExpert @Firebase & @GCPcloud & @kotlin & AI/ML
Entérate Cali - Noti... @EnterateCali
825K Followers 25 Following Medio de comunicación & entretenimiento de Cali, Colombia. Información relevante de nuestra ciudad, de Colombia y el mundo en diversos temas de actualidad.
Julián Duque @julian_duque
18K Followers 6K Following DevRel @Heroku | AI Advocate | @maleja111 husband 💖 | Chaotic Good GM ⚔️ Temple of Baal | He/Him | Opinions are my own | 🇨🇴🇺🇸
Carlos Azaustre 💻 @carlosazaustre
85K Followers 806 Following Construyendo https://t.co/GF4VkdBCoO + Profesor Asociado en @UEuropea ‧ Web & @Firebase Expert @GoogleDevExpert ‧ @MVPAward Dev Tech ‧ @ElgatoES partner
Rails Girls Cali @RGCaliOficial
393 Followers 814 Following Comunidad de tecnología para potenciar el talento de las mujeres en el desarrollo de aplicaciones web con Ruby on Rails💎 👩💻👩🏫
Caracol Radio Cali @Caracol_Cali
294K Followers 35K Following Informativo local líder en información y en opinión. @CaracolRadio en Cali Colombia en los 90.5 FM y en los 820 del AM
Yully Guzmán @andreaYully
256 Followers 540 Following 🇨🇴 Software engineer 👩🏽💻Backend developer/Frontend disaster 🚀Tech community leader @pionerasdev #PionerasDevCali Yumbo💚 - Cali #crazycatlady #catlover
Khriztian Moreno 👨... @khriztianmoreno
4K Followers 3K Following Educator & Developer 🥑 | #GDE - @GoogleDevExpert 👨🏼💻👩🏻💻
Seb ⚛️ ThisWeekIn... @sebastienlorber
50K Followers 5K Following 🔥 Join 40k devs - Stay up-to-date with React: • 📨 https://t.co/DvLGHeLY5G • @ThisWeekInReact • @docusaurus maintainer • 🇫🇷
Lizz Parody @LizzParody
5K Followers 1K Following Develoeper Advocate Lead at @NodeSource, organizer of @jsconfco and @pionerasdev. Latina ❤️ #JavaScript #Nodejs Yes! My last name is Parody 🤪 she/her
Cliff Pickover @pickover
201K Followers 52 Following Increase your sense of wonder. (Author of 50 books & 800 patents. Yale Ph.D.) "Pickover contemplates realms beyond our known reality." ~NY Times
BeautifulRuby.com @BeautifulRubyHQ
210 Followers 32 Following Video courses, content, & tutorials that make you a better Ruby & Rails developer at https://t.co/TV0LtO3DrR. Curated & crafted with ❤️ by @bradgessler.
Marco Roth @marcoroth_
3K Followers 2K Following Full-Stack Web Developer • OSS Contributor • Electronic Music Addict • Ruby/Rails, JavaScript/Stimulus • Hotwire Contributors Team • @StimulusReflex Core ✌🏼
typecraft @typecraft_dev
18K Followers 388 Following Husband and father of three. I use Arch (btw). building https://t.co/99tbr142Ej
Jacek @jpudysz
3K Followers 150 Following CTO & Co-Founder at @codemaskcom . React Native developer. Author of Unistyles and Uniwind 👨💻
Rork @rork_app
16K Followers 3 Following The #1 AI agent for mobile apps. Live on the App Store: https://t.co/FL0RPKPDoX
SST @SST_dev
15K Followers 4 Following https://t.co/OeNX1eyA4m, https://t.co/8hvm334AgP, https://t.co/JWh6lspBdI, https://t.co/XgaaY2CvOn
Hugging Face @huggingface
560K Followers 208 Following The AI community building the future. https://t.co/VkRPD0Vclr
Google Gemini App @GeminiApp
198K Followers 38 Following The Gemini app turns research into reality, bringing frontier AI experiences like Veo 3, Deep Think, and more to hundreds of millions of people.
Melissa Escobar Gutie... @M3lissaEG
126 Followers 532 Following MSc. CS student. Life lover. Passionate for maths, books, technology, music, and nature. Co-organizing @jointdev 👩💻🤖. vGHC20 @ghc scholar 💙
Claude @claudeai
109K Followers 1 Following Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8dz3D or download the app.
NVIDIA AI Developer @NVIDIAAIDev
81K Followers 321 Following All things AI for developers from @NVIDIA. Additional developer channels: @NVIDIADeveloper, @NVIDIAHPCDev, and @NVIDIAGameDev.
Melissa 🌻 @Mimi_UVasquez
8K Followers 1K Following Química Farmacéutica @UdeA, Cat, Beer lover & Potterhead and Ravenclaw alumni 🐱🍺⚡Dando lidia desde 1992
𝓝𝓮𝓻𝓮𝓪 ... @NereaBosch_
6K Followers 201 Following Literatura y cine, sobre todo de terror. ¡Sígueme en YouTube!
Elías 𝕏 @EliasZamoranoCL
109K Followers 113K Following La idea es que la pasemos bien. Mi cuenta personal 👉🏼 @EliasZamoranoR
Tommi Innocenti @Tommaso_BookPub
14K Followers 122 Following CEO of https://t.co/8KEziAHtcH | 🌏1M+ copies sold as a publisher | I help others do the same in Hybrid-Publishing 📚
Keith @gnukeith
18K Followers 275 Following Cat adopted by @uwu_underground Fixing @princessakano Chief yapper @obscuravpn
ADHD Memes @ADHDForReal
336K Followers 192 Following Sharing our neurodivergent experiences helps us realize that we are not alone. Most memes are on ADHD, some are on Autism and others are just me being silly.
Lucy Mac (🇬🇧 in... @codingwithlucy
7K Followers 1K Following ✨ open to work ✨ i love to solve problems and share my insights along the way 🤓 web developer (react, next.js, typescript) | technical writer | content creator
Lumo @asklumo
9K Followers 6 Following Privacy-first AI assistant by @ProtonPrivacy, built in Europe. Lumo does not track or record your conversations. Ask me anything, it's actually confidential.
Jack Altman @jaltma
108K Followers 541 Following Early stage investor at Alt Capital. Ripping some podcasts at https://t.co/6RDbPN5jq6. Founder of Lattice.
CRC Colombia @CRCCol
27K Followers 3K Following Comisión de Regulación de Comunicaciones. Somos el #ReguladorÚnico TIC, Postal y Audiovisual en Colombia.
Linuxopsys @linuxopsys
110K Followers 2 Following Learn something new daily from our daily infographic tweets. What to expect to learn from us: Linux🐧, Sysadmin💻, and DevOps. https://t.co/b8YSUfL5k0
taniasosa.eth @taniasosaux
574 Followers 677 Following Apasionada del UX Design 👩🏻💻 #LifelongLearning 📖 • @masmujeresux_mx #AIEnthusiast 🤖 #Geek 🤓 #GadgetFreak 🤩 #Foodie👌 #GodIsGood 💖
✨Gemiux✨ @gigitb_
2K Followers 991 Following Product Manager Lead MKT, UX Sr | Computer Engineer at UNAM | Co-Creator of @Technolatinas & Community Lead | music lover| 🎥 | 🇲🇽
Liliana Zamacona @chinafinanciera
10K Followers 2K Following 💲Entrenadora financiera 🧠Mentora de finanzas humanistas 💰 creadora de las heridas financieras 🥷🏽 te entreno en mis bootcamps financieros
Candy Flores Gracia @CandyFG
1K Followers 2K Following Mentora👩🏽💻 @googlestartups | Locutora 🎙 @lapayolaradio |Amo 💜 @technolatinas | Los juegos de mesa y yo somos unx mismx uoh uoh
Hanna Oktaba @hannaoktaba
4K Followers 398 Following De origen polaca, de corazón mexicana 🤓 Admiradora de comunidades de TI 🤓 Arqueóloga de Ingeniería de Software🤓
John @ionleu
10K Followers 2K Following building https://t.co/WtFnDQ65JR - oss & ai powered bug capture tool. report bugs in seconds.
Lulo App @LuloBank
7K Followers 4 Following
alli @sonofalli
21K Followers 2K Following building @v0 @vercel | prev @variantfund | occasionally funny | 💍 @brextonpham
Eric Hernandez @EricHernandez21
3K Followers 4K Following Co-Founder @ https://t.co/LJh4e3Ldco, Senior Technical Recruiter. Connector. Web3. Blockchain. AI Futurist. Father of 3.
Ruedata @ruedatamx
7 Followers 11 Following Somos el Software #1 inteligente de administración de neumáticos/llantas, impulsado por tecnología y análitica de datos. Tel. 3163833345
Tigo Colombia @Tigo_Colombia
405K Followers 23K Following Este perfil es una forma más de conectar con cada vez más colombianos.
Google AI Developers @googleaidevs
74K Followers 38 Following AI for every developer. So what will you build?
Lenny Rachitsky @lennysan
266K Followers 3K Following Deeply researched product, growth, and career advice | Newsletter: https://t.co/LF0tRFpCeT | Podcast: https://t.co/ZQWNT0iXvJ | Lennybot: https://t.co/TqkCh3hVCa
Abdullah Al Noman @imnomandigital
2K Followers 5K Following Co-founder → @design_monks ✦ Helping businesses to grow with modern design solutions | Clients →, OTER, VIBER, PEPSI 📆 Book slot → https://t.co/GeZb6LZuB6