import chaos

Advanced async in JavaScript: cancellation, timeouts, bounded concurrency, AbortSignal, and error handling for resilient Node.js and browser apps.

Learn how to eliminate redundant cache computations in distributed systems using Cloudflare Durable Objects.

Unit Testing in Go tutorial, published on freeCodeCamp.

Go's build system optimized for humans and machines: faster reproducible builds, smart caching, seamless CI/CD, and practical guidance to streamline modern developer workflows.

Master backpressure in JavaScript: how streams, fetch, and async code control data flow.

Explore why true cancellation is challenging in JavaScript.

An in-depth look at Vector Databases, their architecture, use cases, and how they differ from traditional databases.

Go closures tutorial, published on freeCodeCamp.

Explore the concurrency model of modern JavaScript, including the event loop, async/await, and more.

A production-ready TypeScript-first drop-in replacement for native fetch.

Compare the performance of chaos-proxy in Node.js vs Go for HTTP chaos testing.

Learn how to use chaos-driven testing in full stack apps with integration tests that simulate network failures and latency.

Go pointers tutorial, published on freeCodeCamp.

An in-depth look at Probabilistic / Approximate Databases, their architecture, use cases, and how they differ from traditional databases.

Using chaos-fetch and chaos-proxy for lightweight chaos testing in dev/staging to improve app resilience and UX.

chaos-fetch is a TypeScript library for injecting network chaos - latency, failures, drops - into fetch requests.

Chaos Proxy is now @fetchkit/chaos-proxy on npm, with new features and improved support in the FetchKit ecosystem.

FFetch is now @fetchkit/ffetch on npm, with improved support in the FetchKit ecosystem.

Go dependency injection tutorial, published on freeCodeCamp.

ffetch, chaos-proxy, and the upcoming chaos-fetch are now in the new fetch-kit GitHub org.

How to use Chaos Proxy to simulate a slow network and test UI loading states in a Next.js app.

An in-depth look at Time-Series Databases (TSDBs), their architecture, use cases, and how they differ from traditional databases.

An overview of specialized databases designed for unique data types and workloads.

How to make your fetch requests production-ready by implementing the circuit breaker pattern to handle failing APIs gracefully.

A production-ready TypeScript-first drop-in replacement for native fetch.

Go standard library helpers to work with collections, published on freeCodeCamp.

How to use the ffetch library to make your fetch requests production-ready with retries, timeouts, cancellations and more.

Explore the evolution of garbage collection in Go, from early techniques to the latest advancements.

A privacy-focused ephemeral email service with browser extensions.

A production-ready TypeScript-first drop-in replacement for native fetch.

A quick guide to Go's collection types, published on freeCodeCamp.

Implement a sharded, concurrent leaderboard in Go.

A free mermaid diagram tool to edit, render and export diagrams and flowcharts.

A production-ready TypeScript-first drop-in replacement for native fetch.

A deep-dive into Go's channel internals.

A comparison of channels and mutexes in Golang.

A practical introduction to skyline queries in Go, including a command line tool for skyline calculations.

A production-ready TypeScript-first drop-in replacement for native fetch.

A production-ready TypeScript-first drop-in replacement for native fetch.

A deep dive into golang interfaces

A privacy-focused ephemeral email service.

A post about golanfg interfaces

A practical introduction to skyline queries in Go, including a command line tool for skyline calculations.

A deep dive into hash maps, their implementation, and performance considerations in Go.

A deep dive into hash maps, their implementation, and performance considerations in Go.

A practical introduction to skyline queries in Go, including a command line tool for skyline calculations.

This post explains skyline queries and their applications in non-academic settings.

Announcing the launch of my personal website.

This post explains the concepts of overlaying and underlaying in matched betting, including when and how to use them for maximizing profits.

This post discusses a specific matched betting offer from Bet365 and how to calculate the lay stake for guaranteed profit.