DevSum

DevSum Sweden's best developer conference!

A clean codebase isn’t a luxury — it’s a survival strategy. Technical debt accumulates quietly until it doesn’t.  At Dev...
29/05/2026

A clean codebase isn’t a luxury — it’s a survival strategy.
Technical debt accumulates quietly until it doesn’t.

At DevSum 2026, Dennis Doomen shares the practical, battle-tested tips that keep .NET codebases clean and maintainable over time.

DevSum · 2–3 June 2026

Authentication tells you who someone is. Authorization tells you what they can do. Most applications get authentication ...
10/05/2026

Authentication tells you who someone is. Authorization tells you what they can do.

Most applications get authentication right — and quietly get authorization wrong.

At DevSum 2026, Michele Leroux Bustamante cuts through the complexity of .NET authorization with clear patterns, real pitfalls and guidance you can act on immediately.

DevSum · 2–3 June 2026

TypeScript’s type system is far more powerful than most developers ever use. Generics, conditional types, template liter...
06/05/2026

TypeScript’s type system is far more powerful than most developers ever use.

Generics, conditional types, template literals — there’s a whole world beyond the basics.

At DevSum 2026, Christian Wörz takes you on a live coding journey through advanced TypeScript that will change how you think about types.

DevSum · 2–3 June 2026

SSO is everywhere — but the architectural choices you make matter more than you think. Picking the wrong pattern can cos...
05/05/2026

SSO is everywhere — but the architectural choices you make matter more than you think.

Picking the wrong pattern can cost you security, scalability and maintainability.

At DevSum 2026, Anders Abel. maintainer of one of the world’s most trusted SAML2 libraries — walks you through the OpenID Connect patterns that actually holds up in production.

DevSum · 2–3 June 2026

Auth is one of the hardest things to get right — and one of the most damaging to get wrong. Modern .NET gives you powerf...
29/04/2026

Auth is one of the hardest things to get right — and one of the most damaging to get wrong.

Modern .NET gives you powerful tools, but the patterns still need to be applied correctly.

At DevSum 2026, Glenn F. Henriksen cuts through the complexity with clear, modern authentication and authorization patterns you can actually apply in your .NET applications.

DevSum · 2–3 June 2026

AI coding is evolving from autocomplete to orchestration. Mastering how to orchestrate tools, APIs and contexts is the n...
28/04/2026

AI coding is evolving from autocomplete to orchestration.

Mastering how to orchestrate tools, APIs and contexts is the next real skill.

At DevSum 2026, Debbie O’Brien shows how to build agentic workflows using MCPs so you can stop manually gluing AI pieces together and start shipping intelligent automation.

DevSum · 2–3 June 2026

The wait is over. The DevSum 2026 agenda just dropped.60+ talks across 6 tracks — from AI and agents to architecture, se...
23/04/2026

The wait is over. The DevSum 2026 agenda just dropped.

60+ talks across 6 tracks — from AI and agents to architecture, security and cloud.

Two days with 600+ developers who actually care about building things well.

Plus a keynote from Therese Alshammar that has nothing to do with code and everything to do with how you show up when it counts.

June 2–3 · Kistamässan, Stockholm · devsum.se

Every codebase has a history. Most of it is undocumented. Understanding why the code is the way it is can be the differe...
23/04/2026

Every codebase has a history. Most of it is undocumented.

Understanding why the code is the way it is can be the difference between a good fix and a catastrophic one.

At DevSum 2026, Arthur Doler teaches you how to read code like an archaeologist — uncovering intent, context and buried decisions.

DevSum · 2–3 June 2026

AI tools are only as good as the experience built around them. If your users have to craft perfect prompts just to get v...
21/04/2026

AI tools are only as good as the experience built around them.
If your users have to craft perfect prompts just to get value — the design has failed.

At DevSum 2026, Christian Kuhn bridges the gap between human behavior and AI capability with behaviorally informed UX that just works.

DevSum · 2–3 June 2026

🌟 We are proud to announce our first keynote speaker for DevSum 2026. 🌟 Therese Alshammar is one of the most remarkable ...
27/03/2026

🌟 We are proud to announce our first keynote speaker for DevSum 2026. 🌟

Therese Alshammar is one of the most remarkable athletes Sweden has ever produced. Six Olympic Games. More than 70 international championship medals. Two decades at the very top of competitive swimming.

What makes her story truly remarkable is not just reaching the top. It is staying there, long after most athletes have moved on.

At DevSum 2026, she takes the stage with her keynote session:
Winning Mindset: Motivation, Resilience and Performing Under Pressure.

She shares what it actually takes to perform at the highest level, not just once, but year after year. Through stories from international competition, she explores the mindset behind sustained performance and how to keep improving when the margin for growth gets smaller.

It is the kind of keynote that stays with you well beyond the conference room.

See you at Kistamässan, 2 and 3 June 2026 🏊

20/03/2026

It's Friday. And on Fridays we talk about the good stuff.

DevSum is not just a conference. It's where developers and tech leaders come together, learn from world class speakers and spend an evening networking with the people who shape the industry.

Whether you write code or lead teams, there is a seat for you and your team in Stockholm this May.

No bugs. No deadlines. Just good people and great talks.

Hope to see you there 🕹️

Adress

Borgarfjordsgatan 4
Stockholm
16455

Öppettider

Måndag 09:00 - 17:00
Tisdag 09:00 - 17:00
Onsdag 09:00 - 17:00
Torsdag 09:00 - 17:00
Fredag 09:00 - 17:00

Aviseringar

Var den första att veta och låt oss skicka ett mail när DevSum postar nyheter och kampanjer. Din e-postadress kommer inte att användas för något annat ändamål, och du kan när som helst avbryta prenumerationen.

Kontakta Affären

Skicka ett meddelande till DevSum:

Dela