Blog

A practical case study using MongoDB time series collections to store and analyze 2M+ household power-consumption data points — schema modeling with Mongoose, bulk data import, and visualization with Atlas Charts.

A real-world MongoDB case study from the Entangled consciousness-experiment platform — how re-modeling from hourly to daily documents cut storage by 10x, and why the monthly schema surprisingly grew.

Build a dynamic light/dark theme switcher in Angular using CSS variables and a data-theme attribute — clean, maintainable theming with a toggle users can flip.

A step-by-step guide to backing up, restoring, and migrating MongoDB databases with the mongodump and mongorestore tools — including per-database, per-collection, and index options.

Build a fully-automated Node.js server that generates SEO sitemaps and a sitemap index — handling the 50k-URL limit, multi-language pages, and scheduled regeneration with cron.

A complete guide to setting up a Service Worker in Angular — turn your app into an offline-capable PWA, configure caching and update strategies, and troubleshoot the common hash-mismatch pitfalls.

How to implement pagination in MongoDB correctly with the Aggregation Framework and $facet — one efficient query that avoids the data-inconsistency and performance pitfalls of the common two-call approach.

A reusable Express.js server setup with best-practice middleware — error handling, gzip compression, CORS, static files, logging, and ESLint + Prettier. Fork it and start any project in seconds.