Systems Design & Architecture

In my 12 years of managing high-traffic production clusters across Google and Meta, I have seen many teams treat Istio like a magic bullet… Continue reading on

Large JavaScript codebases have a way of accumulating technical debt quietly. Objects grow extra properties, functions accept shapes that… Continue reading on M

From the outside, it looked like just another busy morning at Delhi and Mumbai airports. Inside, it was a sharp reminder of how delicate… Continue reading on Me

Nos últimos anos, trabalhei com arquiteturas frontend em diferentes escalas — desde projetos pequenos com um punhado de componentes até… Continue reading on Med

Distributed Systems are a trap if you aren’t at the scale of Netflix, and here is how to stop the bleeding before your infrastructure… Continue reading on Stack

I've had 3 weeks off work and I've used the time to rekindle my passion for coding (the old way, by hand). Stumbled upon this alternative to consistent hashing

Stable Applications Users Can Trust Continue reading on Python in Plain English »

Event-driven systems are elegant in talks and brutal in production. After building and operating them across multiple companies, here is… Continue reading on Me

Cell-Based Isolation, Bulkheads, and the Real Compute Cost of Containing Failure Continue reading on CodeToDeploy »

When building and deploying a modern full-stack web application, developers face a classic challenge: how do you balance standard… Continue reading on Stackadem

1. Intent of Singleton Continue reading on Medium »

Did you know that starting from Angular 22, you can use the @Service decorator to create singleton services in your Angular applications… Continue reading on Ja

One of the most common habits I’ve seen (and written myself) is this: you need data, so you open the component, drop in a useEffect, fire… Continue reading on M

Why frontend developers must master system design, architecture, and engineering judgment in the age of AI. Continue reading on Medium »

Everyone wants to be a full stack developer. Few finish the journey. Continue reading on Medium »

Modern web development has evolved rapidly over the last few years. Businesses now expect websites and applications to be faster, scalable… Continue reading on

After spending years inside the JavaScript ecosystem building applications with React, Next.js, and Node.js, I reached a point where… Continue reading on Medium

If you look up the Singleton pattern in software engineering forums, you will likely stumble upon a fierce, ongoing debate. Critics will… Continue reading on Me

If you look up the Singleton pattern in software engineering forums, you will likely stumble upon a fierce, ongoing debate. Critics will… Continue reading on Me

What Engineering Leaders Can Learn from Variance Continue reading on Medium »

The microservices conversation in most engineering teams goes something like this. The monolith is getting unwieldy. Deployments are slow… Continue reading on M

Ace system design interviews with 10 GitHub repositories packed with fundamentals, proven patterns, and real questions to help you design scalable systems with

Undefined Behavior isn't compiler magic or a flaw in the standard. It's what happens when your program steps outside its computational model. The compiler trust

A deep dive into migrating from NgRx to the new Angular Signals paradigm for performant, reactive state management in enterprise… Continue reading on Medium »

Modern systems no longer fail because databases are slow. Continue reading on Medium »

Modern systems no longer fail because databases are slow. Continue reading on JavaScript in Plain English »

There’s a particular kind of dread that experienced SREs carry into quarterly business reviews. The dashboards are green. MTTR is trending… Continue reading on

Why modern systems are designed to forget you, and why that is the secret to infinite scalability. Continue reading on Medium »

Most businesses have never taken inventory of their own technology. When they do, the results are usually surprising — and expensive. Continue reading on Medium

I don’t know how fast you think your compiled binary runs, but if you are still manually pinning processes to specific CPU cores on modern… Continue reading on

When Sev-2 volume spikes, the alerts that actually signal architectural collapse get buried under a mountain of transient noise. Here is… Continue reading on Me

There’s a moment every React developer recognizes, usually somewhere between the third and fifth sprint after a product starts growing… Continue reading on Medi

When people think about working in a CRM, they usually think about features such as, form, dashboards, workflows. Continue reading on Medium »

Real software isn't separate front-end, back-end and infrastructure components. They must work together seamlessly.

The Navigation API is a new interface for managing client-side navigation in single-page applications, now available in major browsers as of January 2026. It ad

By Terence Nashawn Glenn | The Architect Continue reading on Medium »

Microservices became a meme. SCS is the pattern indie builders should look at first. Continue reading on Medium »

Microfrontends sound amazing on architecture diagrams. Continue reading on Front-end World »

When I first started learning system design, one term appeared literally everywhere → Distributed Systems Continue reading on Medium »

You’ve written Java before. You know what a class is. But do you actually understand why OOP exists — and how to use it properly? Continue reading on Medium »

A step-by-step walkthrough of the exact structure senior engineers follow to structure, expand, and defend any system design answer Continue reading on Medium »

Backlogs in distributed systems are arithmetic problems, not mysteries. This article provides practical formulas for calculating backlog drain time, sizing cons

How modern engineering teams are scaling frontend development with independent deployments, domain ownership, and Next.js multi-zones —… Continue reading on Web

Sometimes you can do everything right, balance theory and practice, experiment, adapt, and still fail. In complex systems, progress is rarely the result of cont

Introduction :Architecture Isn’t Diagrams. It’s Decisions. Continue reading on CodeToDeploy »

How smart retries make distributed systems resilient — and why uncontrolled retries can break everything ⚙️ Continue reading on Medium »

This article explores the gap between theoretical tail recursion and practical runtime behavior in JavaScript. Using recursive sum and Fibonacci examples, it ex

There is a belief spreading quietly through engineering teams right now. Continue reading on Medium »