Blog
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System Design
#canvas#load-balancer#rendering
7 min read
Building a Real-Time Canvas Demo: Load Balancer Flow
A practical Canvas API showcase that visualizes a load balancer distributing traffic to app servers.
Jakub Merta
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System Design
#system-design#simulator#metrics
8 min read
System Design Simulator: Uber-like Architecture Walkthrough
A behind-the-scenes look at the new System Design Simulator: how decisions shape the diagram, metrics, and tradeoffs.
Jakub Merta
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Engineering
#system-design#codex-cli#mermaid
9 min read
Building the System Design Simulator with Codex CLI
An end-to-end account of building the System Design Simulator with Codex CLI, covering data modeling, diagrams, scoring, and feedback.
Jakub Merta
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Frontend
#react#hooks#frontend
5 min read
Mastering React Hooks in 2025
A deep dive into the latest patterns and best practices for using React Hooks in high-performance applications.
Jakub Merta
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System Design
#system-design#interviews#architecture
12 min read
System Design Interview: From Zero to Hero
Learn how to approach complex system design problems and communicate your architecture decisions effectively.
Jakub Merta
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Frameworks
#nextjs#app-router#frameworks
8 min read
What's New in Next.js 16
Exploring the standout features of the latest Next.js release, from faster dev server to stricter routing defaults.
Jakub Merta
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