Systems Design & Architecture

Most dashboards answer one question: Is everything okay? During an incident, nobody's asking...

Introduction As organizations accelerate digital transformation, cloud adoption, enterprise...

Redux popularized the idea of a single global store — one tree of state, one set of reducers, one...

Introduction: The Challenge of Mapping Multiple Keys to One Value Imagine you're building...

Offline-first design decides what happens when connection, focus, or time disappears before sensitive information is safely saved.

Generator coroutines are the textbook fix for callback hell in game sequencing. Write a boss script...

Introduction ​As server infrastructure grows more complex, traditional user-space security monitoring...

Hey! As I wrote in the previous post, I became really interested in Lean System Design – real-life...

LinkedIn Draft — Workflow (2026-06-23) Something I keep explaining in architecture...

TypeScript has become the standard for building scalable frontend applications. While most developers...

Intent should align with outcomes. It sounds obvious. Yet most organizations have no reliable way...

What is API Gateway? An API Gateway is a server that sits between the client (web app, mobile app,...

Two Tables, One URL: Solving Inertia.js State Collisions If you've worked with Inertia.js...

Today, June 22, 2026 (wait it's past midnight I mean yesterday), I finally published my first crate...

Java LLD: Design Tic-Tac-Toe with O(1) Win Detection Designing Tic-Tac-Toe is a classic...

What started as a deep-dive challenge into the mechanics of computer science ended up as a fully...

What is a proxy? A proxy is an intermediary server that receives a request, forwards it elsewhere,...

Good architecture is not only about how a system is built. It is also about how well the team can...

First Principle A User and a Group are different things. Think of a college. ...

Structured logs are only as good as the structure going in. A domain exception model, translation pipeline, and enricher pattern that enforce context consistenc

Let's talk about Design Patterns. Design Patterns are special structures applied to code base. These...

Workflow Isolation: Building In-Process Actors in .NET Without Frameworks Example code for the...

After writing about metadata in object storage systems, I kept coming back to the same question: If...

Lessons learned from improving performance, caching, and user experience in a production web...

Master Astro's Islands pattern to ship less JavaScript, improve Core Web Vitals, and keep your site blazing fast.

In 2026, a strange thing is happening across the software industry. Teams that spent years breaking...

Hello everyone this post is all about what I learned for few days about the system design and web...

A deep dive into what actually happens under the hood every time your program reads a file,...

graphlens: turn any repo into one typed graph — across Python, TypeScript, Go and...

Sharding is a process of splitting a larger database into smaller pieces called shards. instead of...

Most teams think repository failures come from weak documentation. Usually, they do not. The README...

Microservice Designs Article: Different Patterns in One System This consolidated article...

We just made BioMedixAI launch-ready: a single platform covering doctors, hospitals, diagnostics,...

Series context (Part 4 of 8): This article assumes familiarity with ACID transactions and database...

Distributed systems often struggle with one fundamental problem: how to ensure that database changes...

As SaaS platforms grow, the codebase becomes harder to maintain. Features expand, integrations...

Chaos engineering sounds expensive. Netflix built Chaos Monkey to randomly kill production servers....

Calendar synchronization is one of the most challenging parts of building a multi‑channel rental...

Dead‑letter queues (DLQs) are one of the most underrated components in backend architecture. While...

The Quest Begins (The "Why") I was knee‑deep in a side‑project that needed a global rate...

Modern SaaS platforms rely on real‑time data processing, automation, and integrations with external...

Angular is known for providing developers with a high level of abstraction. Router, HttpClient,...

Consistent Hashing Explained: The Smart Way to Scale Distributed Systems Most system...

Every framework is shaped by a set of design principles. These principles influence how concepts are...

Every CMS looks simple on day one. You install it, choose a theme, add a few plugins, and launch...

Understanding B-trees: The Secret to Efficient Database Indexing Imagine you're at a...

A real-world Rust performance story about heap allocation, small arrays, CPU cache, and why insertion sort sometimes beats a default sort.

Your team just shipped "offline mode" for your field-service app. Technicians work in basements,...