Architecture

Ruby on Rails Has Scalability Issues. Here's How We Solved Them

Every few months someone declares Rails dead. Then Shopify reports another record Black Friday. In 2025, Shopify's Rails monolith handled 489 million …

Async Processing: The Secret to Surviving Spikes

How decoupling work from requests helps systems stay stable under load In the previous part, we saw the limitations of synchronous systems. When every…

Building for the Next Billion Users: Engineering for Emerging Markets

The next wave of internet users will not come from highly connected urban centers. They will come from emerging markets. From small towns, rural areas…

The Zeigarnik Effect in a Single Room: Fixing Context Bleed and Mental Fog

I recently spent two hours in a noisy coffee shop, completely locked into some fairly dense reading. I was jumping between the mechanics of gold price…

Maximum Concurrency (& Sub-Quadratic Scaling) By TokenGate

What is TokenGate? TokenGate is a beta Python concurrency system built around a token-managed execution model. Instead of managing threads directly, y…

How to Benchmark LLM Inference Performance: TTFT, ITL, and Throughput Metrics

When deploying large language models to production, measuring performance accurately is critical. Whether you're using vLLM, SGLang, TensorRT-LLM, or …

Building Performance-First Websites: A Developer's Guide to Measurable Speed

Building Performance-First Websites: A Developer's Guide to Measurable Speed Web performance has evolved from a nice-to-have optimisation into a funda…

How to add backpressure to Socket.IO in production

Real-time applications often start with a simple promise: push data from the server to the client as it happens. You install Socket.IO, set up a names…

StaticECS — Bitmap Entity Component System

За десятилетия существования ECS сложились два фундаментальных способа хранить компоненты:  архетипы  (Unity DOTS, Flecs, Bevy) и  spar…

Programming Hopper GPUs: The Memory Consistency Model

You've decided to write fast code for an NVIDIA Hopper GPU. Maybe you want to build a custom attention kernel. Maybe you're trying to understand how C…

Advanced PostgreSQL: JSONB, partial indexes and partitioning

A trades table with 50 million rows. The query "which active trades for this user this month" takes 4 seconds. After applying the four techniques in t…

Building C24 Club: The Architecture Behind a Rewards-Powered Video Chat Platform!

Random video chat looks simple from the outside! click a button, meet a stranger. But the moment you add a live rewards economy, gender-aware matchmak…

Cost Optimization Strategies for Databricks Workloads

Introduction Databricks has become a core platform for data engineering, analytics, and machine learning. It brings flexibility and scalability, but i…

How I Built a React JSON Tool That Handles 150k+ Lines Without Freezing the Browser

Most JSON tools work fine… until they meet real-world production data. We’ve all been there: You paste a massive payload into a web-based formatter, a…

HT-NRC: A high-throughput and noise-resilient lossless image compression architecture for deep-space CMOS cameras

Privacy-first mind mapping app. Part 2: Rust Backend - Why the Pain Is Worth It

Choosing Rust for a backend can feel irrational at first. If your short‑term goal is raw development speed, Rust does not win. The compiler is unforgi…

Redis-backed permissions for high-volume Laravel apps: v4.0.0-beta.1

I just shipped v4.0.0-beta.1 of laravel-permissions-redis , and I want to share both what's in it and the specific problem it exists to solve. The pro…

How We Cut API Response Time from 2.3s to 180ms Using Redis + Smart Caching

p95 latency dropped from 2.3 seconds to 180 milliseconds. Same hardware, same database, same traffic. The only thing that changed was how we cached — …

How MongoDB Executes a find() Query: A Complete Lifecycle Guide

This article was written by Darshan Jayarama . When you type something like db.orders.find({ status: "pending", customerId: 1042 }) and the results co…

2026 Web Development Trends: AI, Performance & WebAssembly Convergence

2026 Web Development Trends: Where AI Meets Performance 2026 marks the year where emerging technologies converge into production-grade tooling. Here's…

CI/CD Build Systems for Cloud-Native Applications

TLDR ; Multi-stage Docker builds with BuildKit caching reduce image sizes by 80% and build times by 60% Remote build caching shares artifacts across d…

🔥 The Modern Web is Broken: Why I Built 25+ Zero-Friction SaaS Utilities (No Signups,

Let me paint a picture that every developer reading this has experienced: You’re in the middle of a deep debugging session. You need to quickly format…

The Hidden Costs of AI in Production (And How Developers Can Reduce Them)

AI looks cheap in demos. A few API calls, a working prototype, and suddenly it feels like you have built something powerful with minimal effort. But p…

Columnar Databases (ClickHouse/Snowflake)

The Data Titans: Diving Deep into the World of Columnar Databases (ClickHouse & Snowflake) Hey there, fellow data enthusiasts! Ever feel like you'…

How to Optimize Machine Learning Models on AWS

In the high-stakes environment of cloud computing, optimizing machine learning models on AWS is the difference between an expensive experimental proje…

HttpArena - Benchmark Web Frameworks

HttpArena is a recent project which goal is to build an open source platform where web frameworks are benchmarked for throughput performance, CPU usag…

Why AI Correlation Is Harder Than You Think (And What 20 Years of Pain Taught Me)

Every performance tester knows the feeling. You record a user journey, hit replay, and watch your script crash within seconds. The culprit is almost a…

Best Image Optimizer for Mac

Every developer has been there. You export assets from Figma, drop them into your project, push to production, and Lighthouse hits you with that red s…

Best Magento 2 Performance Extensions in 2026

Performance extensions are one of the highest-ROI investments you can make on a Magento store. A 1-second improvement in load time can increase conver…

Building ambient desktop particles for macOS with CAEmitterLayer

I recently shipped a free macOS app called Wisp — a menu bar utility that adds gentle, glowing particles between your wallpaper and your desktop icons…