Nina 

@sketech
From Spain, shaping a creative life in technology. As a Software Engineer and Project Manager, I turn complex ideas into visuals that stick. Between projects, inspiration and the everyday, I explore a life led by tech and design ✨

Hit ❤- it means a lot!

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What Is an AI Agent? A Clear Explanation

AI agents are systems that perceive their environment, process information and act autonomously to achieve goals. But how do they work, and why do they matter?

Key Network Ports 🔥

Which one would you add for part two?

We once ignored a security warning, thinking, "It won’t happen to us." It did. Here are 5 common cyberattacks you need to recognize before they catch you off guard.

1/ MITM (Man-in-the-Middle)

Intercepts communication secretly.

2/ DDOS (Distributed Denial of Service)

Top Network Protocols, Simplified & Visualized

✅ HTTP – Transfers hypertext documents.

✅ HTTPS – Encrypts HTTP for security.

✅ FTP – Transfers files over networks.

Wowww!

One time, during a trip, I had to send an urgent report using the hotel’s Wi-Fi. Everything was going fine until a colleague asked me, “You’re using a VPN, right?” That simple question made me realize how much I was leaving exposed without even knowing it.

  • What it is: A secure tunnel for online data.

  • What it does: Encrypts and reroutes you…

If System Design Matters to You in 2025, This Is Your Guide 👇

  1. Data Management

    API pagination techniques are essential for efficiently handling large datasets.

    Learn more here:

    bit.ly/42w8m9t

  2. Scalability

    Apache Kafka use cases demonstrate how to build reliable, scalable architectures.

    Explore the top use cases here:

    bit.ly/3E7NoUi

  3. Secur…

How API Pagination, Kafka Use Cases and Security Practices Solve Data Handling, Scalability and Protection Challenges Sketech #16

Today’s Sketech will change how you see System Design:

  • The API Pagination trick to handle big data effortlessly.

  • How Apache Kafka powers the scalability modern systems demand.

  • API Security practices that protect without slowing anything down.

How API Pagination, Kafka Use Cases and Security Practices Solve Data Handling, Scalability and Protection Challenges Sketech #16

Over the years, these 10 lessons have shaped my journey in tech. Here’s what I’ve learned and how they can help you too 💬

  1. Communication keeps everyone aligned, make it clear and intentional.

  2. Together, we achieve more.

  3. Own your career like your future depends on it, because it does.

Top REST API Design Guide 🧵

✅ 1. HTTPS enforcement

✅ 2. Secure Access

✅ 3. Rate limit