You will get designed PostgreSQL database or fix your slow SQL queries

Zakk D.Status: Offline
Zakk D.

Let a pro handle the details

Buy Other Databases services from Zakk, priced and ready to go.
Zakk D.Status: Offline
Zakk D.

Let a pro handle the details

Buy Other Databases services from Zakk, priced and ready to go.

Project details

Slow queries killing your app performance? Need a database designed properly from day one? I work with PostgreSQL and SQL Server across production applications and can help with both.

Schema Design: I design normalized, well-indexed database structures built for real traffic. Proper relationships, correct data types, and indexes planned from the start rather than added as a fix later.

Query Optimization: I run execution plans on your slow queries, find missing indexes, rewrite inefficient joins, and explain exactly what was wrong and what I changed.

What I work with:

PostgreSQL
SQL Server
SQLite

What you receive:

Clean schema or optimized queries
Written documentation of all decisions made
Clear explanation of what was wrong and why the fix works

Not sure which package fits your situation? Message me first and I will point you in the right direction.
Database Type
MySQL, SQLite, PostgreSQL, MongoDB
What's included
Service Tiers Starter
$75
Standard
$175
Advanced
$350
Delivery Time 2 days 4 days 5 days
Number of Revisions
123
Source Code
Zakk D.Status: Offline

About Zakk

Zakk D.Status: Offline
Software Engineer | React | C# .NET | Python | PostgreSQL | APIs & AI
Philadelphia, United States - 2:04 pm local time
I'm a full-stack software engineer with 5+ years of experience building production web applications independently. I work across the entire stack, React frontends, REST APIs, PostgreSQL databases, and Docker deployments, and I own every part of the project myself rather than farming pieces out.

My stack: C#, ASP.NET Core, React, FastAPI, Python, PostgreSQL, TypeScript, Node.js, Docker. I've shipped data dashboards, AI-powered platforms, multi-user apps with authentication, and developer tooling. Everything I deliver is clean, documented, and actually works when it goes live.

I respond fast, communicate clearly, and don't disappear mid-project.

Steps for completing your project

After purchasing the project, send requirements so Zakk can start the project.

Delivery time starts when Zakk receives requirements from you.

Zakk works on your project following the steps below.

Revisions may occur after the delivery date.

Understand Your Data and Application (Day 1)

Design or Diagnose (Day 1-2)

Review the work, release payment, and leave feedback to Zakk.