Systems Design & Architecture

Most pipeline failures aren't caused by bad code. They're caused by no architecture. A script that...

If you scrape the modern web, you probably know the pain of the JavaScript challenge. Before you can...

In the previous article, I introduced SmartOrder as a modern microservices reference platform...

How do you enforce contracts between layers in plain JavaScript? This is how I implemented hexagonal...

In the world of distributed systems and microservices, observability has become crucial for...

Distributed tracing helps teams monitor and debug microservices applications by tracking requests as...

Deep-dive: cum proiectezi o event-driven architecture pentru listări auto, dealeri verificați și leasing, cu outbox, idempotency și observability.

Learn how to maintain visual consistency in your app icons with stroke weights, grid systems, and style guides. Start designing cohesive icons today!

⚠️ Disclaimer: This project was formerly a high-frequency routing and resource scheduling backbone...

Yes, you read it right. When building serverless applications on AWS, one little thing seems to be...

Laravel has evolved dramatically in recent years. Laravel 11 and 12 deliver a slimmer skeleton,...

While building automation frameworks for distributed systems, I ran into a common but frustrating...

Most popup comparisons focus on marketing claims. This one focuses on architecture, performance...

(This Blog post is part of a collaborative work between Me and Mustapha El Idrissi, Consult his...

Now if you are a developer you have surely come across a little corner of the internet named "tech...

Every time I asked an AI assistant to add a CRUD endpoint, it tried to create 6 to 8 files. Entity....

This is Part 3 of a 4-part series on the CAP Theorem and distributed systems trade-offs. Read Part 1...

Optimizing Java AI Architectures for 2026: JDK 26, HTTP/3, and GitOps Control Planes As we...

I have experience with Clean Architecture across multiple projects, both when creating new...

Kubernetes was built for scalability. But for many engineering teams, it has quietly become one of...

Traditional microservices pay a massive tax on serialization and network overhead. WASM microservices...

When building a modern social media application, engineers are immediately confronted with two...

If you've ever needed to verify if a list of stock prices, sensor readings, or ML training losses is...

As engineers, we are naturally drawn to complexity. Scalability. Clean architecture. Future-proof...

The Worlds of Distributed Systems — Chapter 4 “Can you really make it as-if-it-never-happened by...

1️⃣ System Design & Scalable Architecture Mid-level থেকে senior developer হওয়ার সবচেয়ে বড়...

Introduction Everyone loves Serverless Postgres (Neon, Supabase, Aurora Serverless). It...

A practical architecture for desktop→SaaS migration with backwards compatibility, using message contracts across iframes, windows, and a WebView2 host.

Ever feel like the web could use some design police? No one enforcing consistency, no standards for...

Most budget apps store your financial data on someone else's server. I wanted mine to stay on my...

The 4-Layer Memory Architecture That Makes AI Agents Actually Useful Long-Term Every AI...

Why iOS and Android apps drift in behavior over time — and how Kotlin Multiplatform enables consistency.

Redis in NestJS: The RedisX Solution You Didn't Know You Needed Tired of wrangling with...

I'm a noob to distributed systems — and I learned that the hard way. Distributed architecture has...

How custom detekt rules, specialized AI agents, and specification-driven development keep Clean...

A comprehensive guide to building a gRPC server and gRPC client using HazelJS and @hazeljs/grpc. This...

Serverless functions have a surprisingly high ratio of "looked simple, turns out complex" scenarios....

How CQRS inside Clean Architecture gave reads a fast path while keeping writes honest ...

Most developers know how to write code. Fewer understand what actually happens after clicking “Merge...

When the event is valid but the entity isn’t ready Context: Spring Kafka, Confluent Cloud,...

I came across Sarvam AI recently and wanted to test its models. Though it focuses on Indian languages...

The Problem Your project has a CONTRIBUTING.md, an ARCHITECTURE.md, a docs/API.md. You wrote them....

Introduction Building a production-ready microservices architecture involves more than...

Co-authored with Liarrah Lambayao (@ldlambayao) Have you ever tried to organize your files by...

Understanding Python’s Object Caching, Interning, and Memory Behavior Python performs...

Two weeks ago, I interviewed an AI about what it actually wants from developer infrastructure. This week, Thomas Dohmke raised $60M to build it.

Learn how Idempotency, the Outbox Pattern, and Step Functions help build reliable distributed systems on AWS Serverless.

Reflections on structuring serious Rails SaaS applications using modular engines instead of letting everything grow inside the main app.