As 2025 draws to a close, we still have a few announcements and events up our sleeves!

Missed our biggest event of the year? Watch the replay now

Browse ONE keynotes, customer stories, and product deep dives from Lisbon and Miami to see how organizations are using OutSystems to modernize core systems, scale high-performance apps, and bring AI into every experience.

Watch the sessions from Miami and Lisbon >

Catch us in London & Riyadh

Our Chief Marketing Officer, Kris Lande will be in London on December 4 for an exclusive Q&A, and our final Dev Day of the year will be in Riyadh on December 11!

Register for the London Christmas Special >

Register for Developer Day Riyadh >

ODC now available in Ireland

ODC continues to expand with the addition of a new region in Dublin, Ireland. This addition allows you to deploy applications closer to your users, reduce latency, and comply with local data regulations.

Read more >

Custom code logging & tracing on ODC

You now have more visibility into your custom code! With our latest update, you can now log, trace, and troubleshoot your external logic directly in ODC, enabling you to pinpoint errors more quickly. Build confidently, troubleshoot quickly, and keep your custom code running smoothly.

Read more >

Creating Namespaces in OutSystems: A practical example with Throttle

In this article, Sophia Dizon, OutSystems Developer, details how to use namespaces to implement utilities like Throttle or Debounce in OutSystems applications.

How to handle timeouts in OutSystems

Check this article from Claúdia Capitão, OutSystems Instructor at ITUP and OutSystems Champion, to take a deep dive in this solution for dealing with timeouts on the OutSystems platform.

The mysterious case of OutSystems Aggregates and zero max records

Marco Arede, Tech Lead at Digitally Lean BV and OutSystems MVP, bring us a short tech story about curiosity and understanding platform mechanics. In this case MaxRecords and a plot caused by a zero.

Got large files? File uploader: Leveraging the worker thread

Bruno Machado shows us how to streamline large-file and multi-file uploads in OutSystems by leveraging web-worker threads. Discover how this approach improves performance, user experience, and scalability in web apps.

Tired of APIs holding you back? Mock your way forward

In this article, Maria Costa and Joana Salgueiro show how you can accelerate your development and testing cycles with the OutSystems Mock Framework. Learn how simulating APIs before backend readiness helps teams deliver faster, test more effectively, and keep projects moving without dependencies.

More technical content here and here

We had a blast at ONE World Tour Miami, but we’re not done yet! 

Join us for Developer Day Riyadh on December 11 for a one-day event where technology and community converge. Experience a day filled with learning, growth, and collaboration as we empower local communities alongside OutSystems.

1. Senior OutSystems Developer at United Rentals; Columbia, MS; US
2. OutSystems Tech Lead at Next Energy; Utrecht; NL
3. OutSystems Developer at EY; Singapore; SG
4. OutSystems Tech Lead at Capgemini; Diegem; BE
5. Senior OutSystems Developer at CI&T; Campinas; BR

OutSystems Developer Schools | Remote Event | GLOBAL | Q1

When it comes to learning, there’s no time to waste! Registrations are open for the next batch of OutSystems Developer Schools! Invite a friend or colleague and help shape the next generation of OutSystems and AI developers. The program is fully free, focuses on ODC development and leads to free certification too. Share the link! 

OMG: Winter is coming! {{my.Emoji-Snowflake}} {{my.Emoji-Christmas-Tree}} | In-Person Event | UTRECHT, NL | December 2

Fort Voordorp turns festive for OMG 2.0: the OutSystems Midwinter Get-together!

OutSystems Christmas Special - One to Remember | In-Person Event | LONDON, GB | December 4

As the last event of the year approaches, and with Christmas just around the corner, we have decided to gift our community with an OutSystems User Group Special featuring our new Chief Marketing Officer, Kris Lande!

Agent Workbench Unlocked: Build, Monitor, Automate | Online Event | SYDNEY, AU | December 11

This session brings together three fantastic speakers from our community—Stuart Harris, Raphael Ranieri, and Nicholas van Wyngaard—each ready to showcase how the Outsystems Agent Workbench can transform the way you build, monitor, and innovate on the OutSystems platform.

Italia: Un Nuovo Inizio | Online Event | MILAN, IT | December 11

Let’s restart together! After almost 2 years, the Italian OutSystems community gets back together. This is your chance to connect and discover the future of low-code development. Don’t miss it!

The ABCs of DDD with ODC & SMART WIDGETS IN ODC | In-Person Event | LEIRIA, PT | December 11

Explore ODC architecture with DDD in a hands-on bookstore app, using bounded contexts and subdomains to avoid "big ball of muds”.

From Idea to AI: Building a Restaurant Finder with OutSystems Agents | In-Person Event | CASTELO BRANCO, PT | December 18

A fun session where we’ll use AI agents to build an app to find your perfect restaurant. See Agent Workbench in action!