I will write, optimize, and design sql databases and backend logic
SQL Backend Developer, Cloud Automation and AI Solutions
About this Gig
Experienced backend/database developer with 3+ years of hands-on SQL work on real production industrial systems (real-time PLC data logging, reporting dashboards). I'll help you:
- Write and optimize complex queries (joins, subqueries, stored procedures)
- Design a solid schema from the start, so you won't need a costly rebuild later
- Clean and migrate data between systems
- Build a backend API in Python or C# on top of your database
I work with MySQL, PostgreSQL, and SQL Server. Every delivery comes with clean documentation, commented code, and a quick call or chat to go over any questions.
Database type:
Relational database
Platform:
MySQL
•
PostgreSQL
•
SQL Server
Expertise:
Design
•
ERD
•
Normalization
•
SQL
•
Performance
FAQ
Can you work on an existing database?
Yes — I can analyze and optimize your existing schema and queries, not just build from scratch.
What do you need from me to get started?
Your existing schema (if any), sample data or a description of your use case, and your goal — what you want the database or API to do.
