Ricardo Ferreira
@riferrei.com
120 followers 210 following 260 posts
Genius, billionaire, playboy, and philanthropist. This is Tony Stark. I'm Ricardo, one who believes this 💩 is chocolate yogurt. https://riferrei.com
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riferrei.com
How many of you have been in a meeting where someone said, "We should use a vector database for this!" and everyone nodded, but you wondered... should we really?

If this is you, then join me on October 13th at the @allthingsopen.bsky.social conference.
riferrei.com
💡 Tech stack:

#java
@langchain4j.dev
#Terraform
@awscloud.bsky.social
riferrei.com
Developers will understand.
Reposted by Ricardo Ferreira
allthingsopen.bsky.social
We're excited to have Ricardo Ferreira (@riferrei.com), Developer Relations Lead for Redis, presenting "To Vector, or not to Vector, that is the Question" at #AllThingsOpen! 2025.allthingsopen.org/sessions/to-...
Background is astro floating around a starfield with hearts and stars with a wavy red hue with Ricardo Ferreira's headshot. Text reads Ricardo Ferreira. Developer Relations Lead, Redis. ATO 2025. October 12 - 14. Raleigh, NC, USA. 2025
riferrei.com
Hey there, Redis is hiring developer advocates 🥑 in London and San Francisco. If that person is you... well... even better!

Reach out if you're interested!
riferrei.com
If you're a software engineer seriously looking for ways to improve your coding experience, check out these two extensions.
riferrei.com
magine you get to your hotel lobby and see this. Would you believe that person is only having a meeting with their teammates? 😅

#DevRel #DevRelRoadWarrior
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Come to the Redis Released event in San Francisco. My friends David Patlut and Sallie Gamboa from the education team at Redis created a great workshop that will be offered to attendees for free. You know what else is free? The registration:
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💡 Do you want to learn how to develop these things with Redis?
riferrei.com
Another interesting usage of Redis with LLMs is as the memory layer of your agents, so that they can "remember" details from your users within the same thread (a.k.a short-term memory) and between threads (a.k.a long-term memory).
riferrei.com
One way is using semantic caching with Redis. By storing answered LLM calls in memory and using vector embeddings to find semantically similar queries, you can serve cached answers to users really fast, even if their prompt is not precisely the same as the original question.
riferrei.com
LLMs' fanciness and increasing intelligence don't change the reality—ultimately, they're just API calls. As such, they suffer from the same problems as API calls, such as throttling, timeouts, and exponential delays. 🔌 ⚡️

➡️ But you can use clever ways to make LLM calls faster.
riferrei.com
🎤 Great lineup of speakers, including legends of the AI space

⚡️ Get to know what is coming on Redis, the most loved database
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➡️ Here is why you should come to Redis Released:

🎉 It's a free event. And key, there is a happy hour at the end.

🧠 Free hands-on workshops on building AI agents with memory.

💻 Bring your laptop + your questions to engineers at Redis.

More below the video 🧶 👇🏻 😉
riferrei.com
It is with a heavy heart that I print k1's value 😢
riferrei.com
"It's almost impossible to create good videos while you're on the road."

➡️ Me: "Hold my beer."

#DevRelLife #DevRelOnTheRoad #Video #VideoSetup
riferrei.com
You may have seen the multiple variants of the Jet2 Holiday Meme at this point, right? Well, me too. I've watched so much that I've decided to do something useful with it.

See below how to implement RAG with Redis using this meme 😅

#Redis #RAG #Jet2HolidayMeme #VectorDatabases
riferrei.com
This weekend, I wrote a blog post explaining how to design a data system that handles entities with multiple attributes and complex relationships with #Redis #VectorSets. The result? Simpler design, simpler code, simpler maintenance.

➡️ Check it out:

dev.to/redis/design...
Designing Vector Embeddings: A Finding Nemo Journey Through Redis Vector Sets
Introduction Every software engineer has faced this challenge: how do you model complex,...
dev.to
Reposted by Ricardo Ferreira
guy.dev
Guy Royse @guy.dev · Jul 31
Everybody's putting AI in their apps. They're stringing APIs together and sending the results down to the browser. But those APIs are expensive, the round trips are long, and there's a lot of data being exposed.

Maybe there's a better way?

www.youtube.com/watch?v=nBaG...
Run AI in the browser - faster, cheaper, and private
YouTube video by Redis
www.youtube.com