I shipped my first AWS + Vercel product in 7 days during a Meta attribution crisis 👋
Hi dev.to 👋 I'm Andres. Long-time builder, first-time dev.to poster. (Pretty sure I should have done this years ago.) Just shipped Ad Engine — a 24/7 …
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Why I replaced DynamoDB with Aurora PostgreSQL Serverless v2 for an ad-ops monitoring workload
On February 14, 2026, Meta started enforcing health-data restrictions that broke pixel-based lower-funnel conversion tracking for DTC telehealth adver…
Circular Injection in Database Design.
What it is, why it happens, how it breaks your schema, and how to fix it for good. You are designing a database schema, tables are coming together nic…
🔥 PostgreSQL vs SQLite – which one should you actually use for your web app or SaaS?
The choice between SQLite and PostgreSQL is a frequent point of confusion. The quick choice is: For almost any public-facing web app or SaaS, you want…
RAG with EF Core and pgvector
You can read the original post over on lukaswalter.dev . Developers often start RAG apps using tutorials that recommend dedicated vector databases. St…