Sebastian Bille

@TastefulElk

💻 Founder & Software Engineer at Elva ☁️ AWS Community Builder 🐦 Talks, writes, and shouts about serverless, AWS & Developer Experience 🇸

Gothenburg, SwedenJoined March 2021

About

serverless developer & architect at Elva

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Sebastian Bille's blogs

Sebastian Billeblog.sebastianbille.com13 posts

Elva's Blogblog.elva-group.com5 posts

Articles Comments2

Recently published

SBSebastian Billeblog.sebastianbille.comMar 4, 2025 · 7 min read

Radical Simplicity in Cloud Architecture

For a long time, both professionally with clients in my consulting work and in the AWS community, I've been evangelizing the "serverless" paradigm shift. To me, it's crystal clear that you should focus on building what differentiates your business, a...

0

SBSebastian Billeblog.elva-group.comMar 4, 2025 · 7 min read

Radical Simplicity in Cloud Architecture

For a long time, both professionally with clients in my consulting work and in the AWS community, I've been evangelizing the "serverless" paradigm shift. To me, it's crystal clear that you should focus on building what differentiates your business, a...

1

G

SBSebastian Billeblog.elva-group.comDec 7, 2023 · 5 min read

Testing Individual StepFunction States

AWS StepFunctions is a fantastic service for orchestrating complex workflows. But testing StepFunctions has always been... tricky. You could execute the entire state machine, observing side effects and final outcomes, but this approach often feels li...

1

H

SBSebastian Billeblog.sebastianbille.comDec 6, 2023 · 5 min read

Testing Individual StepFunction States

AWS StepFunctions is a fantastic service for orchestrating complex workflows. But testing StepFunctions has always been... tricky. You could execute the entire state machine, observing side effects and final outcomes, but this approach often feels li...

0

SBSebastian Billeblog.elva-group.comApr 3, 2023 · 4 min read

💸 How to save thousands of dollars on AWS WAF

AWS WAF, the managed Web Application Firewall, is a commonly used service to secure APIs, load balancers, and applications. But because of how the pricing model is set up for WAF, the costs can quickly spiral out of control when adhering to the AWS b...

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Sebastian Bille

About

Available for

Sebastian Bille's blogs

Recently published

Radical Simplicity in Cloud Architecture

Radical Simplicity in Cloud Architecture

Testing Individual StepFunction States

Testing Individual StepFunction States

💸 How to save thousands of dollars on AWS WAF

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Sebastian Bille

About

Available for

Sebastian Bille's blogs

Recently published

Radical Simplicity in Cloud Architecture

Radical Simplicity in Cloud Architecture

Testing Individual StepFunction States

Testing Individual StepFunction States

💸 How to save thousands of dollars on AWS WAF