
Database Design & Optimization for MySQL/PostgreSQL Applications
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What you get with this Offer
I design production-ready database structures with proper relationships, indexes, and normalization — preventing performance issues and technical debt.
What You Get for $160:
— Complete database schema design (up to 15 tables)
— Entity-Relationship (ER) diagram with relationships
— Proper normalization (3NF) or strategic denormalization
— Foreign keys, constraints, and referential integrity
— Index strategy for optimal query performance
— Laravel migrations or raw SQL scripts
— Data types optimized for storage and performance
— Naming conventions following best practices
— Database seeding scripts with sample data
— Documentation explaining design decisions
Scope: Base covers up to 15 tables. Complex features like full-text search or geospatial data available as add-ons.
Database Technologies: MySQL 5.7/8.0+, PostgreSQL 12+, MariaDB — Works with Laravel, Node.js, or any framework.
Example Projects: E-commerce, SaaS, CMS, booking systems, social networks, CRM, learning platforms, multi-tenant apps.
Who This Is For:
Startups and businesses building applications that need solid database foundation. Whether starting new or refactoring problematic schema — I design structure that scales and prevents future headaches.
This is NOT quick "throw tables together" service. This is:
— Scalable (grows from 100 to 100,000+ records)
— Performant (queries stay fast with millions of rows)
— Maintainable (future developers understand your schema)
— Integrity-focused (constraints prevent invalid data)
What Sets Me Apart:
I've designed schemas for applications serving 10,000+ concurrent users and processing millions of records. I understand when to normalize for integrity and when to denormalize for performance.
I design schemas that won't need refactoring in 6 months. I consider query patterns, index selectivity, storage optimization, and multi-tenant isolation.
My database designs power SaaS platforms handling millions in revenue and e-commerce sites processing thousands of daily orders.
Order now and get production-ready database design within 4 days.
Please Note:
— Database design only (not full app development)
— Base includes up to 15 tables
— ER diagrams, migrations, and documentation included
— Implementation support available as add-on
Get more with Offer Add-ons
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I can additional 10 tables to database schema
Additional 1 working day
+$90 -
I can implementation support (build schema in your project)
Additional 1 working day
+$100 -
I can database performance audit of existing schema
Additional 2 working days
+$95 -
I can query optimization for up to 5 slow queries
Additional 1 working day
+$60 -
I can multi-tenant schema design with isolation strategies
Additional 1 working day
+$110 -
I can full-text search optimization (MySQL/PostgreSQL FTS)
Additional 1 working day
+$80 -
I can data migration scripts from old schema to new
Additional 2 working days
+$140 -
I can geospatial data design (PostGIS, MySQL spatial)
Additional 1 working day
+$85 -
I can query optimization for up to 10 slow queries
Additional 1 working day
+$100 -
I can query optimization for up to 20 slow queries
Additional 2 working days
+$180 -
I can deliver all work in 1 working day
+$150
What the Freelancer needs to start the work
— Description of your application and its core functionality
— List of entities/resources (e.g., users, products, orders)
— Key user actions and workflows
— Any specific business rules or constraints
— Expected data volume (users, records, transactions per day)
— Existing schema (if refactoring) or starting from scratch
Important: Please contact me before purchasing to discuss your specific requirements. This ensures the schema fits your exact needs and scales appropriately for your use case.