Sign in

Ricardo Cino

@cino.io
102 followers 170 following 48 posts

AWS Community Builder | Senior Solution Software Engineer @PostNL | 7x AWS Certified

PostsRepliesMedia
Ricardo Cino @cino.io · 03/11/2025
Do you use AWS Lambda and are you done with writing stub datasets over and over again for your unit tests? Let me help you with my new library `aws-lambda-stubs` -> cino.io/2025/aws-lam... & www.npmjs.com/package/aws-...
cino.io
AWS Lambda Stubs for unit testing
When working with AWS Lambda functions, unit testing can be a challenge due to the need to mocking all external dependencies, including AWS SDK clients. But also to provide the correct input when call...
000
Ricardo Cino @cino.io · 28/09/2025
Months ago I switched to using the Ghostty terminal, and till this day I'm really impressed about how well it performs. Haven't thought about going back to iTerm2 since
000
Ricardo Cino @cino.io · 17/09/2025
On the plane to Warsaw to present at the AWS Community day Poland ✈️
010
Reposted by Ricardo Cino
AWS Community Builder Blog Posts @awscmblogposts.bsky.social · 17/09/2025
✍️ New blog post by Pubudu Jayawardana EventBridge to SQS when cross region and cross account #aws #serverless #sqs #eventbridge
dev.to
EventBridge to SQS when cross region and cross account
Intro Delivering a message to a target SQS queue from EventBridge is a very common...
001
Reposted by Ricardo Cino
Lee Gilmore @serverlessadvocate.bsky.social · 07/09/2025
🌟 Issue #52 of the Serverless Advocate Newsletter is now out! 👇🏽 This is one full year of the newsletter, and I am so thankful to all of the experts who have given their own time to support me and the wider community. A huge thank you from me! 💜 serverlessadvocate.substack.com/p/52-a-year-...
032
Ricardo Cino @cino.io · 14/07/2025
Gotta say, staying at home not going to Nyc sounds more interesting
020
Ricardo Cino @cino.io · 10/07/2025
Can also recommend running Proxmox with vms/LXC containers. Have been butter smooth for 2+ years here
010
Reposted by Ricardo Cino
AWS Community Builder Blog Posts @awscmblogposts.bsky.social · 24/06/2025
✍️ New blog post by Ricardo Cino DynamoDB Streams with more than 24 hour retention #dynamodb #kinesis #lambda #serverless
dev.to
DynamoDB Streams with more than 24 hour retention
That was kind of a misleading title, but I wanted to get your attention. The truth is that DynamoDB...
001
Reposted by Ricardo Cino
AWS Community Builder Blog Posts @awscmblogposts.bsky.social · 07/06/2025
✍️ New blog post by Ricardo Cino Private AppSync with custom dns #aws #appsync #private #networking
dev.to
Private AppSync with custom dns
In the last year I've been working a lot with AppSync and I have to say it didn't come without...
021
Ricardo Cino @cino.io · 27/05/2025
Been enjoying Karakeep for a while. Does its job well, besides not being able to download images from certain website that try really hard (successfully) to block scraping :p
010
Ricardo Cino @cino.io · 19/04/2025
This would've been so nice when I needed it earlier this year.. going to make a ticket to replace the raw email 😂 aws.amazon.com/about-aws/wh...
aws.amazon.com
Amazon SES now offers attachments in sending APIs - AWS
Discover more about what's new at AWS with Amazon SES now offers attachments in sending APIs
010
Ricardo Cino @cino.io · 18/04/2025
Great additions to my home office 😎
020
Ricardo Cino @cino.io · 16/04/2025
A first for everything, presenting at the Amsterdam AWS Summit Community Lounge today was amazing!
020
Ricardo Cino @cino.io · 16/04/2025
Going to be properly on time at the Amsterdam AWS Summit today, avoiding the 1 hour line I was in 2 years ago 😂
010
Ricardo Cino @cino.io · 16/04/2025
And that’s why I love the (short) domain names feature 🤓
100
Ricardo Cino @cino.io · 12/04/2025
This so accurate for the whole industry.
000
Ricardo Cino @cino.io · 05/04/2025
Do you expect a national block if it becomes too popular? Remember Türkiye did that a few times with Twitter too
110
Ricardo Cino @cino.io · 23/03/2025
This week I lost quite some time on modifying the TTL field on a DynamoDB table, to safe others some time and frustration I wrote a short post about it -> cino.io/2025/modifyi...
cino.io
Modifying DynamoDB TTL with CDK
Ever tried to update the TTL attribute of a DynamoDB table using the AWS CDK and got a InvalidRequest in CDK or a ValidationException via the CLI? I did, and it took me a while to figure out why. In t...
010
Ricardo Cino @cino.io · 05/03/2025
Excited to share I've joined the AWS Community Builders Program! 🚀
040
Ricardo Cino @cino.io · 28/12/2024
Using a soundbar (Beam Gen 1) made me realise how bad tv audio is by default
010
Ricardo Cino @cino.io · 26/12/2024
Some called “Ricardo’s Mix CD” 🌚
000
Ricardo Cino @cino.io · 11/12/2024
Well.. never found a way to make a roller coaster crash in real life #rollercoastertycoon3
010
Reposted by Ricardo Cino
Lee Gilmore @serverlessadvocate.bsky.social · 29/11/2024
In issue #13, our Serverless expert of the week is AWS Serverless Hero Marcin Sodkiewicz, our spotlight falls on AWS Serverless Hero Luc van Donkersgoed, we look at the latest exciting serverless news, service updates, and more! 🚀 serverlessadvocate.substack.com/p/13-time-to... #aws #serverless
serverlessadvocate.substack.com
#13 Time to Travel to re:Invent ✈️
In this week’s issue, we have more great insights from our Serverless Expert of the week Marcin Sodkiewicz, the spotlight falls on Luc van Donkersgoed, latest releases, news and more!
054
Ricardo Cino @cino.io · 28/11/2024
Of, zonder bridge en account via zigbee2mqtt en home assistent
000
Ricardo Cino @cino.io · 27/11/2024
NFC works perfectly, using yubikey 5c nfc with my iPhone :)
010
Ricardo Cino @cino.io · 27/11/2024
Yubikey 🎉
100
Ricardo Cino @cino.io · 27/11/2024
Confirmed skill issue, looks like a specific custom-card issue 😂 ignore me :p
000
Ricardo Cino @cino.io · 27/11/2024
Light groups with shared brightness (doesn’t work on my ha dashboard yet works in homebridge, no have not created a issue on gh 😅) (could be a skill issue on my side)
120
Ricardo Cino @cino.io · 27/11/2024
Power move
020
Ricardo Cino @cino.io · 25/11/2024
A friendly reminder to always check and make sure you override the defaults in AWS CDK, even if you use the defaults, as it can happen they change and they do. cino.io/2024/always-...
cino.io
Always set AWS CDK Defaults
We are nearing the end of the year, the time to reflect on the past year and definitely share the things that went “wrong” or in this case the things that could have been done better. This is one of t...
000
Ricardo Cino @cino.io · 24/11/2024
Still a lot to me 🥲😂
010
Ricardo Cino @cino.io · 23/11/2024
Only downside was that the philips hue wall switches like to be resetted by physically pressing a button, which means opening it up. Still easy enough though.
000
Ricardo Cino @cino.io · 23/11/2024
Easier than expected, just migrated all my philips hue light from the Hue Bridge straight into Zigbee2Mqtt, really surprised by the ease of migration.
100
Ricardo Cino @cino.io · 22/11/2024
It’s now possible to run your Lambda’s on Node22 (also @Edge)! 🎉 I didn’t know, after a release of a new runtime cold-starts tempt to be slower as it is not as used as the previous runtime at launch. Meaning, I’m going to wait with updating to the new runtime. aws.amazon.com/blogs/comput...
aws.amazon.com
Node.js 22 runtime now available in AWS Lambda | Amazon Web Services
This post is written by Julian Wood, Principal Developer Advocate, and Andrea Amorosi, Senior SA Engineer. You can now develop AWS Lambda functions using the Node.js 22 runtime, which is in active LTS...
000
Ricardo Cino @cino.io · 21/11/2024
Fully left twitter indeed
000
Ricardo Cino @cino.io · 21/11/2024
Soon this will be a small wave
000
Ricardo Cino @cino.io · 21/11/2024
Too bad I spent hours writing an article about how to set up Private DNS for API Gateway via an ALB. Still happy though 😅 cino.io/2024/private...
cino.io
Private API Gateway with DNS
UPDATE: Ofcourse, after I finalized this article Amazon released native support for Private DNS on API Gateways. At PostNL we are building most of our applications with Serverless in mind, let me reph...
000
Ricardo Cino @cino.io · 21/11/2024
The time has finally come, there is now native support for Private DNS on Amazon API Gateway! Now hoping they will release the same for AppSync 🙏 docs.aws.amazon.com/apigateway/l...
docs.aws.amazon.com
Custom domain names for private APIs in API Gateway - Amazon API GatewayCustom domain names for private APIs in API Gateway - Amazon API Gateway
Provides an overview of API Gateway custom domain names for private APIs.
100
Ricardo Cino @cino.io · 21/11/2024
Realised the time issue after posting haha, definitely mean whenever there is time to work on non-trivial stuff! :)
060
Ricardo Cino @cino.io · 21/11/2024
Any chance you guys are going to make some extensive post/content about this whole scaling up situation? Super interested to read all the challenges.
1130
Ricardo Cino @cino.io · 21/11/2024
Those logs sure could’ve saved me a couple hours a few weeks ago, very much welcome feature!
010
Ricardo Cino @cino.io · 20/11/2024
Looking forward to this one!
000
Ricardo Cino @cino.io · 19/11/2024
Quite impressed with GoHugo lately, turns out if you use it right it's really powerfull
000
Ricardo Cino @cino.io · 19/11/2024
It’s actually kinda funny how many hoops you need to jump through to get access to IQ to be served with that many bad requests
010
Ricardo Cino @cino.io · 19/11/2024
Thanks for coming back to it, seems like nothing has changed than 😅
110
Ricardo Cino @cino.io · 18/11/2024
Love to hear if the IQ marketplace has improved, can’t recommend based on last years experience. A lot of “support” questions popped up in the list of “jobs”.
100
Ricardo Cino @cino.io · 18/11/2024
Really liking the AWS CloudShell recently! Especially to avoid string up a VPN in my sandbox account cino.io/2024/aws-clo...
cino.io
TIL #3 - AWS CloudShell in your own vpc
Until recently, I was completely unaware of AWS CloudShell, and I’m glad I finally decided to give it a try. CloudShell provides a shell environment right in your browser, and to my surprise, you can ...
010
Ricardo Cino @cino.io · 16/11/2024
Started writing on my blog again last week, it's such a good way to educate yourself. Doing more research than normal just to not sound stupid online 😅
120
Ricardo Cino @cino.io · 16/11/2024
Luckily this will not happen 😅
000
Ricardo Cino @cino.io · 15/11/2024
CloudFormation stack outputs are a pain in the ass, this is why -> cino.io/2024/avoid-c...
cino.io
Avoiding CloudFormation Stack Outputs - Cino
000