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Guides.
Step-by-step walkthroughs of the techniques we rely on in client work.
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Enhance Web Security with Content Security Policy
Learn how to implement a Content Security Policy (CSP) to protect your web applications from common attacks like XSS and data injection.
Mastering Responsive Layouts with CSS Container Queries
Learn how to implement CSS Container Queries for truly responsive, component-based layouts. This guide covers setup, syntax, and practical examples.
Reduce Docker image size with multi-stage builds
Large Docker images slow down every build, push and deploy. Multi-stage builds, slim base images and a .dockerignore file can cut an image to a fraction of its size.
Git interactive rebase: clean commits before review
A branch full of wip and typo commits is hard to review. Interactive rebase lets you squash, reorder and reword commits into a history that explains the change.
Find performance bottlenecks with Chrome DevTools
Stop guessing why a page is slow. Use the Network and Performance panels in Chrome DevTools to find the heavy files, long tasks and layout shifts that cost you speed.
How to reduce JavaScript bundle size
Every kilobyte of JavaScript is downloaded, parsed and run before a page responds. Measure the bundle, split it by route, lazy load the rest and trim dependencies.
Microservice observability: logs, metrics and traces
When a request crosses ten services, one log file cannot explain a slow checkout. Logs, metrics and traces each answer a different question. Here is how they fit.
Error handling in microservices: retries and circuit breakers
In a distributed system, something is always failing a little. Timeouts, retries with backoff, circuit breakers and consistent errors keep one fault from spreading.
JWT best practices: expiry, storage and validation
JSON Web Tokens are simple to issue and easy to get wrong. Short lifetimes, refresh token rotation, safe storage and strict validation close the common holes.
Image optimization for the web: a practical guide
Images are usually the heaviest part of a page. Resize them, compress them, serve modern formats and the right size per screen, and load them in the right order.
API endpoint security: a practical checklist
Most API breaches come from a short list of mistakes: missing authorization checks, trusted input and no rate limits. A checklist to review every endpoint against.
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