I will write, optimize, and design sql databases and backend logic

Greece

I speak English

SQL Backend Developer, Cloud Automation and AI Solutions

Cloud/DevOps and backend engineer with 7+ years building industrial IoT and automation solutions. I specialize in SQL and backend development (Python, C#), Azure/AWS cloud, and process automation (Jir...
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