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Posts on tips and tricks, using and learning about PostgreSQL for database development and analysis.

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Why your Supabase bill is actually $110/mo — and what to do about it

Why your Supabase bill is actually $110/mo — and what to do about it

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2 min read
Como servir os 68 milhões de CNPJs da Receita com ~10ms de latência em Go

Como servir os 68 milhões de CNPJs da Receita com ~10ms de latência em Go

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4 min read
Rewriting PostgreSQL in Rust: Technical Challenges and Lessons Learned

Rewriting PostgreSQL in Rust: Technical Challenges and Lessons Learned

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3 min read
Building Vidiflow: A Production-Grade Video Downloader Backend in TypeScript

Building Vidiflow: A Production-Grade Video Downloader Backend in TypeScript

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5 min read
3 Supabase security incidents, one shared root cause: SECURITY DEFINER inherits EXECUTE TO PUBLIC

3 Supabase security incidents, one shared root cause: SECURITY DEFINER inherits EXECUTE TO PUBLIC

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6 min read
Node.js Email Verification Tests with PostgreSQL

Node.js Email Verification Tests with PostgreSQL

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4 min read
How I Built a 93-Day Streak Engine in Postgres That Scales to 28K Users

How I Built a 93-Day Streak Engine in Postgres That Scales to 28K Users

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6 min read
Your RAG Eval Isn't Flaky. Your Retrieval Is Non-Deterministic.

RRF rank drift from SQL ties

Your RAG Eval Isn't Flaky. Your Retrieval Is Non-Deterministic.

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2 min read
Branch Your Database Like You Branch Your Code

Branch Your Database Like You Branch Your Code

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3 min read
PostgreSQL Performance Tuning for Python/FastAPI APIs: Indexes, Query Optimization & Connection Pooling

PostgreSQL Performance Tuning for Python/FastAPI APIs: Indexes, Query Optimization & Connection Pooling

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4 min read
ASP.NET Core Identity with Supabase PostgreSQL | Login & Registration Tutorial (.NET 9)

ASP.NET Core Identity with Supabase PostgreSQL | Login & Registration Tutorial (.NET 9)

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1 min read
Testing Password Reset Emails in PostgreSQL-Backed REST APIs

Testing Password Reset Emails in PostgreSQL-Backed REST APIs

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5 min read
Building an Open-Source Vue 3 + Supabase Enterprise Admin Starter with AI SQL, Vehicle Management, and TMS

Building an Open-Source Vue 3 + Supabase Enterprise Admin Starter with AI SQL, Vehicle Management, and TMS

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2 min read
Tracking Tableau Viewership with PostgreSQL

Tracking Tableau Viewership with PostgreSQL

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2 min read
ORM tipado con migraciones automáticas: Fitz vs SQLAlchemy + Alembic + Pydantic

ORM tipado con migraciones automáticas: Fitz vs SQLAlchemy + Alembic + Pydantic

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9 min read
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