Systems Design & Architecture

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

When we talk about design patterns, there are countless options available in software development. However, in modern practice, we rarely… Continue reading on M

A practical, reference-backed introduction to ADR and RFC: two documents that change how engineering teams make and preserve technical… Continue reading on Medi

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

Learn how to design and implement Publisher-Subscriber systems the way production architectures work — plus a powerful mental framework… Continue reading on Med

Unveiled at CES, the 14th-gen Lenovo ThinkPad X1 Carbon Aura Edition features a redesigned double-sided motherboard and modular components.

Why the smartest teams are quietly choosing boring architecture again, and why your startup probably never needed 40 services in the first… Continue reading on

Concurrent Task Scheduler System Design: LLD, Design Patterns, and Production Realities Continue reading on Medium »

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

Why your app works perfectly in development, then suddenly explodes with hydration errors in production Continue reading on Medium »

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

If you have been writing Verilog for a while, you have probably caught yourself copying and pasting the same chunk of logic over and over… Continue reading on M

Introduction Continue reading on Medium »

Microservices don’t slow teams down. Premature microservices do. The difference is invisible until it isn’t. Continue reading on Stackademic »

Memory management is one of the features that makes C++ both powerful and challenging. Unlike languages that rely heavily on garbage… Continue reading on Medium

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...

Part of a series on secure/safe coding standards for embedded C — one rule at a time, with examples. Continue reading on Medium »

I’m starting a structured High-Level Design learning journey to strengthen my system design skills and prepare for backend engineering… Continue reading on Medi

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

I’m a systems engineer who never wrote real code. AI got me building — and showed me that the failures everyone blames on vibe coding actua Continue reading on

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,...

SDD doesn’t eliminate vendor lock-in — it moves it up: from model to format, toolchain, and nondeterministic generator. A map of five… Continue reading on Mediu

A Story-Driven Guide to Building Scalable Systems from Scratch Continue reading on Medium »

Preface — some context Continue reading on Data Science Collective »

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...

Vibe coding feels like the future until the code breaks in production and nobody understands what they shipped. Continue reading on Medium »

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

Most developers do not have a Redux problem. They have a thinking problem. Continue reading on Medium »

Most developers do not have a Redux problem. They have a thinking problem. Continue reading on Medium »

If there is one topic that makes new C++ developers genuinely nervous, it is pointers. Continue reading on Medium »

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

Most applications don’t fail because they cannot write data fast enough. Continue reading on AlgoMart »

Imagine this scenario: A user is checking out on your e-commerce platform. They click the “Pay Now” button, but their internet jitters… Continue reading on Medi

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

When you build a marketplace that connects two sides, manufacturers on one side and distributors on...

Porting Java's layered scaffolding into Go buys ceremony, not safety Continue reading on Programmer’s Career »

In the previous post, I wrote about RESP — the protocol layer that lets a Redis server understand...

So I'm trying to make a dynamic library/shared object loader from scratch (without libc) for linux/posix-like systems, but there's little to no resources for it

Every dot in a method chain is a dependency you didn’t intend to write. Continue reading on Level Up Coding »

Creating maintainable state machines using JavaScript generators Continue reading on Level Up Coding »

Durante mucho tiempo asocié el desarrollo de software con programar funcionalidades: crear entidades,...