I will optimize, fix, or design your sql database and queries

Guatemala

I speak Spanish, English

Software Engineering and Custom Tech Solutions

Welcome! I’m Diego, a Software Developer specializing in web development, database management, and custom tech solutions. My goal is simple: to make your technical processes smooth, fast, and bug-free...
About this Gig

Struggling with slow SQL queries, database errors, or need a clean database design? You're in the right place!

I am a Systems Analyst and Developer. I help businesses and individuals solve complex database issues, clean up code, and ensure their systems run smoothly.

Services I offer in this Gig:

  • Query Optimization: Speed up slow SQL queries and improve performance.
  • Database Design: ERD, normalization, and clean table structures (PostgreSQL, MySQL, SQL Server, etc.).
  • Bug Fixing & Scripting: Fix broken queries, stored procedures, or automated scripts.
  • Data Manipulation: Imports, exports, and complex joins/aggregations.

Why choose me?

  • Fast response and clear communication.
  • Well-documented and clean solutions.
  • 100% satisfaction focus.

Please send me a message with your project details before placing an order so we can agree on the best approach for you!

Database type:

Centralized database

•

Non-relational database

Platform:

MariaDB

•

MongoDB

•

MS SQL

•

PostgreSQL

Expertise:

SQL

•

NoSQL

•

ER diagrams

•

Query optimization