Posts by Yan Cui

An image of a speedometer representing a faster functioning Lambda
Yan Cui | Jun 18 2019
Serverless app to speed up all your Lambda functions
A while back, I wrote about how you can shave latency off every...
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Yan Cui | May 16 2019
Lambda and Kinesis - beware of hot streams
Back in 2017, I wrote a post titled “3 pro tips for Developers...
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Serverless vendor-lockin isn't the prison it's portrayed to be.
Yan Cui | May 07 2019
You are wrong about serverless vendor lock-in
Some time ago, the Register published an article titled “Lambda and serverless is...
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Yan Cui | May 01 2019
To VPC or not to VPC? Pros and Cons in AWS Lambda
When you’re working with EC2 or containers, VPCs have long been viewed as...
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How best to organize your AWS Lambda functions? Monorepo or multirepo?
Yan Cui | Apr 19 2019
Mono-repo vs one-per-service
With AWS Lambda, we can deploy and scale individual functions. However, we engineers...
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AWS Lambda LaunchDarkly canary deployment
Yan Cui | Apr 18 2019
Canary Deployment with LaunchDarkly and AWS Lambda
LaunchDarkly has built an impressive feature flag management system that overages more than...
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Yan Cui | Apr 16 2019
When to use Lambda layers
AWS introduced Lambda Layers at re:invent 2018 as a way to share code...
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Yan Cui | Apr 10 2019
AWS Lambda deployment frameworks compared
With AWS Lambda, deploying a new version of our application has never been...
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Automate chores around Cloudwatch logging with these open source tools from Lumigo
Yan Cui | Apr 04 2019
AWS Lambda apps to automate chores around CloudWatch Logs
The open source applications described in this article are available from Lumigo's Github...
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Yan Cui guides you through canary deployment considerations.
Yan Cui | Mar 27 2019
Canary deployment for AWS Lambda
With AWS Lambda, we get blue-green deployment out of the box. After we...
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Yan Cui | Mar 25 2019
An AWS Lambda app to clean up old deployment packages
AWS Lambda has a soft limit of 75GB for deployment packages for all...
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