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Step Functions in the Real World
Join AWS Serverless Hero Yan Cui and Sandeep Kumar, Principal Solutions Architect at Antstack for this webinar that will explore AWS Step Functions and how you can solve complex business problems with them. During the webinar, we’ll discuss the different use cases for Step Functions and how to use them effectively.

We’ll be answering commonly asked questions about Step Functions, including:

  • When to use Step Functions over Lambda functions or event-driven architectures? What trade-offs should you consider?
  • Standard vs. Express workflows
  • Step Functions design patterns
  • How to test state machines (and achieve 100% coverage)

Yan Cui

Yan is an AWS Serverless Hero and a Lumigo Developer Advocate. He has been an architect and lead developer with a variety of industries ranging from investment banks, e-commerce to mobile gaming. He is also the author of Production-Ready Serverless and a co-author of F# Deep Dives.

Sandeep Kumar

Sandeep Kumar aka Sandy, is Principal Solution Architect at Antstack with a passion for serverless architecture. AWS SA Pro certified with 5+ years of experience in building serverless applications. 

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Antstack is a fullstack serverless company providing holistic solutions that get you up and running with serverless. Their team of UI and backend developers works closely with clients to understand their technology and design needs, and take care of end-to-end application development in serverless.


Lumigo is the developer-first platform for troubleshooting microservices. With one-click distributed tracing, Lumigo connects every micro and managed service to deliver end-to-end stack traces alongside payload request data, helping developers solve their most critical issues in minutes.