You will get a scalable PostgreSQL database schema for your app or internal tool


Project details
You will get a clean, scalable PostgreSQL database schema designed for your app, SaaS product, internal tool, marketplace, ERP, booking system, or business workflow.
I focus on database structure that supports real backend logic: tables, relationships, constraints, indexes, naming conventions, and data integrity. This is not just a quick ERD; the goal is to help you avoid messy data models, duplicated logic, weak relationships, and future backend rewrites.
Depending on the package, I can review an existing schema, design a new schema from requirements, or prepare a full database blueprint with relationships, constraints, indexes, and implementation notes.
I focus on database structure that supports real backend logic: tables, relationships, constraints, indexes, naming conventions, and data integrity. This is not just a quick ERD; the goal is to help you avoid messy data models, duplicated logic, weak relationships, and future backend rewrites.
Depending on the package, I can review an existing schema, design a new schema from requirements, or prepare a full database blueprint with relationships, constraints, indexes, and implementation notes.
Database Type
PostgreSQLWhat's included
| Service Tiers |
Starter
$120
|
Standard
$350
|
Advanced
$750
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 2 |
Schema Diagram | - | - | - |
Permissions Setup | - | - | - |
Import/Export Data | - | - | - |
Admin Panel Setup | - | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $200
Additional Revision
+$50Frequently asked questions
About Hamid
Senior Backend Systems Engineer | ERP, APIs & PostgreSQL
Bangkok, Thailand - 12:19 am local time
My strongest work is turning messy business workflows into reliable software: database schema design, REST APIs, business logic, admin dashboards, third-party integrations, and automation.
Recent work includes ERP systems for inventory, CRM, warehouse operations, dispatch workflows, WooCommerce integrations, and real-time operational monitoring.
I’m best suited for clients who need someone to own backend architecture and execution — not just implement isolated small tasks.
Good fit projects:
• ERP / internal operations systems
• API backend development
• PostgreSQL database design
• Workflow automation
• Admin dashboards
• WooCommerce and e-commerce backend integrations
• Booking, dispatch, and marketplace systems
Steps for completing your project
After purchasing the project, send requirements so Hamid can start the project.
Delivery time starts when Hamid receives requirements from you.
Hamid works on your project following the steps below.
Revisions may occur after the delivery date.
Review requirements and understand the product workflow
Identify core entities, relationships, constraints, and data flow