I will optimize your slow postgresql queries and database indexes

Ukraine

I speak English, Russian, Ukrainian

Senior Backend and Web Scraping Engineer, Data Extraction, ETL, PostgreSQL

Senior backend and ETL engineer. I build data systems that run in production, not just demos. I run a microservices platform (Java 21, Spring Boot, RabbitMQ, PostgreSQL) that scrapes real estate acro...
About this Gig

Is a query taking seconds when it should take milliseconds? I optimize PostgreSQL so your app stops waiting on the database. I tune a production database every day and have cut report queries from minutes to seconds.


What I do:

  • Read your slow query and its EXPLAIN ANALYZE plan
  • - Find the real cause: missing or wrong indexes, bad joins, type mismatches, N+1, planner issues
  • - Add the right indexes and rewrite the query
  • - Show before and after timings so you see the gain
  • - Short written notes so your team can keep the pattern

Send me the query, the table sizes and an EXPLAIN ANALYZE if you have one. I will tell you what is possible before you order. Works for PostgreSQL on any host (RDS, Supabase, self-hosted).

Database type:

Relational database

Platform:

PostgreSQL

Expertise:

SQL

Performance

Query optimization