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sebsto.bsky.social
Seb in the cloud ☁️
@sebsto.bsky.social
Principal Developer Advocate @ AWS.
 communities: Swift on the server-side, Amplify, EC2 Mac
✍️ Author for the AWS News Blog,
📣 Public speaker
🎙 Podcaster @ the AWS Developers podcast & "le podcast AWS en 🇫🇷"
The #swiftlang toolchain is now available on Amazon Linux 2023.

Two years after my first commit allowing Swift to compile on Amazon Linux 2023, it took a while team effort to make this happen.

Get started and deploy your Swift apps in the cloud today!
November 11, 2025 at 6:05 PM
AWS Developers Podcast
Learn how VPC Lattice lets you connect services across accounts & VPCs without the networking headaches.

Principal Specialist Alex Huides explains why developers can care less about networking!

🎧 #AWS #CloudComputing
November 8, 2025 at 1:51 PM
le podcast 🎙 AWS ☁️ en 🇫🇷
Platform Engineering : comment simplifier la vie des développeurs ?

Avec Claude Ampigny et Olivier Jacques de AWS ProServe, découvrez les secrets des plateformes internes modernes.

🚀 #AWS #DevOps
November 7, 2025 at 6:23 PM
🎙️ Why should developers care about networking?

Join @sebsto and AWS Principal Network Specialist Alex Huides as they demystify AWS networking services and prepare you for the future of application connectivity!

In all good podcast apps (links in the 🧵👇)

#AWS #DevOps
October 31, 2025 at 11:11 AM
le podcast 🎙 AWS ☁️ en 🇫🇷

Découvrez 7 annonces AWS récentes : Nova, Lambda, EC2 Capacity Manager et plus.

Dispo dans les apps de podcast 🧵👇

#AWS #Cloud
October 31, 2025 at 8:21 AM
🎙️ AWS Developers Podcast:

Dive into Amazon Bedrock Agent Core Identity with @Abram Douglas.
Learn how to manage AI agent identities, OAuth flows, and token vaulting at scale.
Your guide to secure AI agent deployment!

(links in the thread 🧵👇)

#AWS #AI
October 24, 2025 at 7:13 AM
le podcast 🎙 AWS ☁️ en 🇫🇷

Comment AWS met à jour des millions de fonctions Lambda sans que vous le sachiez ? Maxime David de l'équipe Lambda Runtime nous dévoile les coulisses de cette prouesse technique.

(lien dans la 🧵👇)

#AWS #Serverless
October 24, 2025 at 5:10 AM
I has never been easier to write AI Agent and GenAI-based application in Swift !

The Swift Bedrock Library documentation is now hosted. No more parsing the README or the individual sources files.

Check it out today 👉 build-on-aws.github....

#swiftlang #genai #bedrock
October 22, 2025 at 10:35 AM
October 21, 2025 at 10:08 AM
October 21, 2025 at 10:07 AM
You can now generate embeddings in #SwiftLang.

The Swift Bedrock Library added support for embeddings and Titan Embeddings v2. This opens the door to RAG agents written in Swift.

Stay tuned and get started today at github.com/build-on-...
October 21, 2025 at 8:03 AM
Tell me AWS re:Invent is close without telling it.

This is our internal Wordpress this morning.
October 21, 2025 at 6:52 AM
Save $150 on your #AWSreInvent ticket!

Register before 7/11 with code DEVEXJVu6vUt to:
✅ Get $150 off your re:Invent ticket instantly
✅ Receive a $250 Delta Airlines voucher via email
Limited to the first 100 who register with the code!

reinvent.awsevents.c...
October 18, 2025 at 7:01 AM
🎙️ NEW: Dive into Strands Agents with Tech Lead Arron Bailiss!

Learn how to build AI agents in minutes and deploy them at scale.

From simple chatbots to complex systems, discover the power of AWS's open-source framework.

(links in the thread 🧵👇)

#AWS #AI #DevTools
October 17, 2025 at 5:21 PM
Amazon Bedrock users: no more need to manually enable model in each regions 🎉
October 17, 2025 at 11:25 AM
🎙️ EP326 du podcast 🎙 AWS ☁️ en 🇫🇷 :

Agent Core GA, QuickSuite, data lake BBVA et plus encore !

Toutes les nouveautés AWS des 2 dernières semaines décryptées pour vous. 🎧

#AWS #Cloud #IA
October 17, 2025 at 10:51 AM
My Thursday routine. Edit the podcast episodes for the AWS Developers Podcast and le podcast 🎙 AWS ☁️ en 🇫🇷

Write the meta data, create the vignette, prepare social media posts, …

Some people asked me if we have a team to manage that, but we don’t. It’s a one person team. Me.
October 16, 2025 at 8:31 AM
What if writing an AI Agent in Swift what as easy as this ?

Discover Agent Kit for Swift (inspired by the Strands SDK) during my session DEV416 at AWS re:Invent

Register today: reinvent.awsevents.com/ (video available later)

#swiftlang #opensource #aiagents #awsreinvent
October 13, 2025 at 12:33 PM
Moonpig’s 25-year legacy app went serverless on AWS

🎧 Episode 185: Migrating ASP.NET → DynamoDB, multi-region, no VPC & DevOps culture.

Learn how they scaled.
🔗 Links in the thread 🧵👇
#AWS #Serverless
October 10, 2025 at 4:45 PM
le podcast 🎙 AWS ☁️ en 🇫🇷

Découvrez comment optimiser vos ressources AWS et réduire vos coûts avec Compute Optimizer.

Avec Loïc Fournier, Senior TAM @AWS.

Écoutez maintenant (liens dans la 🧵👇)!

#AWS #Cloud #FinOps
October 10, 2025 at 8:00 AM

Building Lambda function with swift has never been easier with Breeze!

Creating CRUD functions using DynamoDB is possible with just a few lines of code.

Learn more 👉 github.com/swift-ser...
October 8, 2025 at 8:14 AM
🆕 AWS Developers Podcast:

Dive into MCP servers on Lambda! Learn how to build, secure & deploy AI-powered tools using MCP protocol.

With special guest @aphilippartd
Links in the thread 🧵👇

🎙️ #AWS #Serverless #AI
October 3, 2025 at 4:33 PM
le podcast 🎙 AWS ☁️ en 🇫🇷

Découvrez les dernières nouveautés AWS : ECS hybride, S3 amélioré, nouveaux modèles IA sur Bedrock et fonctionnalités Amazon Q Developer.

Toute l'actualité AWS en 15 minutes ! 🎧 #AWS #Cloud #Tech

(liens dans la 🧵👇)
October 3, 2025 at 9:18 AM
Claude Sonnet 4.5 is now available on Amazon Bedrock and in the Swift Bedrock Library.

github.com/build-on-...
September 29, 2025 at 8:57 PM
🔬 Meet Phagos : Using AWS to fight superbugs with AI!

Learn how they're training LLMs to read DNA and find natural alternatives to antibiotics.

A fascinating blend of cloud computing and microbiology (links in the tread)

#AWS #AI #BioTech
September 26, 2025 at 10:35 AM