Blog
Guides, comparisons, and insights for developers.
S3 + CloudFront Setup vs files.link: A Developer's Time Audit
A step-by-step comparison of the time and configuration needed to serve files globally with AWS vs files.link. Honest look at both approaches.
The True Cost of Self-Hosting File Storage in 2026
A realistic cost breakdown of self-hosting file storage with AWS, GCS, and Backblaze vs. using a managed service — including the hidden costs nobody budgets for.
Serving Images at Scale: CDN, Optimization, and the Formats That Actually Matter
A practical guide to image format selection, CDN caching strategies, and responsive delivery — with real file size comparisons and decision frameworks for developers.
Presigned URLs Explained: When, Why, and How to Use Them Securely
Learn how presigned URLs work, when to use them for private file downloads and direct uploads, and how to avoid the security pitfalls that lead to data leaks.
How to Set Up a Private File Vault for Your SaaS App
A step-by-step architecture guide for building secure, multi-tenant file storage in your SaaS app — with folder isolation, access control middleware, signed URLs, and audit logging.
Static Asset Hosting for SPAs: Beyond 'Just Use a CDN'
A practical guide to cache strategy, content-hash naming, blue-green deployments, and CORS configuration for serving single-page application assets at scale.