Make it fast, safe, and ready to grow
Polish, scale, secure
Testing, security, performance, error monitoring, collaboration. Once your app is live, these are the chapters that keep it healthy as it grows.
20 mistakes beginners make in design, code, and prompting.
Git basics, branching, environments, env variables, CI/CD.
Unit tests, integration tests, E2E with Vitest and Playwright.
Catch bugs in production with Sentry, LogRocket, and alerts.
XSS, CSRF, rate limiting, headers, and protecting your app.
Stop bots and abuse from blowing up your bill with simple rate limits.
A simple switch to turn features on or off for some users — without redeploying.
Smart prompting habits to keep your AI coding bill under control.
Why feedback matters and simple ways to collect it — emails, surveys, calls, interviews.
Working with others, Git workflow, project handoff, pair coding.
Multi-language support, translation files, locale switching.
Revenue models, subscriptions, ads, affiliate, digital products.
