How I Reduced 150 Lines of Machine Learning Code to Just 4 — Without Losing the Fundamentals
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RAG + React + Python: The New Standard for AI Search and LLM-Powered Applications
Production-grade LLM applications are here, and companies want to build them correctly. That is, to build them at scale, securely… Continue reading on Medium » Production-grade LLM applications are here,…
Atualizar ou não atualizar uma biblioteca?
Calma aí. Continue reading on Medium » Calma aí.Continue reading on Medium » Read More Python on Medium #python
Building an End-to-End YouTube Data Pipeline on AWS (Bronze → Silver → Gold)
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Build a Real AI Agent From Scratch in Python — No LangChain, No LangGraph, Just the Core Loop
Learn how AI agents actually work by building one manually with Python, tools, memory, reasoning, and retries. Continue reading on Medium » Learn how AI agents actually work by building…
Stop Chasing False Positives: How I Built TokenSpot to Validate API Keys in Real-Time
From bug hunter frustration to open-source tool — a journey in solving the API key validation problem Continue reading on Medium » From bug hunter frustration to open-source tool — a journey in solving…
Django Channels & WebSockets
Real-Time Applications Without Leaving Django Continue reading on Medium » Real-Time Applications Without Leaving DjangoContinue reading on Medium » Read More Django on Medium #python
Modelos epidemiológicos SIR em Python: da formulação matemática à simulação numérica
Photo by Anton on Unsplash Continue reading on Medium » Photo by Anton on UnsplashContinue reading on Medium » Read More Python on Medium #python
Trading Options with Reinforcement Learning (RL)
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Async/Await in JavaScript
Writing Cleaner Asynchronous Code Continue reading on Medium » Writing Cleaner Asynchronous CodeContinue reading on Medium » Read More JavaScript on Medium #java
Why Our 30-Minute SQL UPDATE Was Failing — and How CTAS Saved Us
Continue reading on Medium » Continue reading on Medium » Read More Java on Medium #java
ArrayList vs LinkedList: The Only Guide You Need
Most beginners think they are the same because they both store a list of objects. Big mistake. Choosing the wrong one can slow down your… Continue reading on Medium »…
Virtual Threads
Virtual Threads foi um dos principais recursos adicionados no Java 21, meio que dando ao Java super poderes. Continue reading on Medium » Virtual Threads foi um dos principais recursos…
The Domain of Java. A true story.
A long time ago in Vinland(Teletype terminal), when the world(C++) was powerful but was on the verge of being unstable because of Pointer… Continue reading on Medium » A long…
Signing an Unverified MX Linux Kernel Under Secure Boot — Without Touching the BIOS
A battle-tested, real-world walkthrough for triple-boot setups (Windows + Ubuntu + MX Linux) when disabling Secure Boot isn’t an option. Continue reading on Medium » A battle-tested, real-world walkthrough for…
Understanding Processes in Linux
Introduction Continue reading on Towards Dev » IntroductionContinue reading on Towards Dev » Read More Linux on Medium #linux
Day 16: Mounting a Filesystem and What That Actually Means
Day 15 ended with filesystems as a concept. Today is about what you actually do with one once it exists, and the first thing you have to… Continue reading on…
Here’s Why You Should Disable SSH Password Login on Every VPS
You may not realize it, but bots are likely already trying to brute-force your server. Continue reading on Medium » You may not realize it, but bots are likely already…
EP.1 The starting of my Homelab Journey
Intro Continue reading on Medium » IntroContinue reading on Medium » Read More Linux on Medium #linux
France Is Dumping Windows for Linux. The OS Is the Easy Part.
What France’s digital sovereignty mandate actually means — and what it doesn’t Continue reading on Medium » What France’s digital sovereignty mandate actually means — and what it doesn’tContinue reading…