I will design sql databases, er diagrams and write queries

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Angelo G.

Paraguai

Eu falo Espanhol, Inglês

Software Developer

I am a Software Developer specializing in Python automation, API integration, and database architecture. I help businesses save hours of manual work by building robust back-end systems, automated data...
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Sobre este Serviço

Need a fast, reliable SQL database solution or ER diagram in under 24 hours? Don't let slow queries or messy data structures block your project.

I design, optimize, and troubleshoot PostgreSQL, MySQL, and relational databases with express delivery and clean architecture.

What I can do for you TODAY:

  • Express SQL Queries & Bug Fixing: Complex JOINs, subqueries, aggregations, and fixing broken SQL scripts fast.
  • Database Design & Normalization (3NF): Scalable schemas built from scratch with proper primary/foreign keys and constraints.
  • Professional ER Diagrams: Clear visual Entity-Relationship models ready for your team or project documentation.
  • Performance & Indexing: Speed up slow databases and integrate them seamlessly with Python or Java backends.

Why work with me?

  • 24-Hour Express Turnaround on Basic & Standard packages.
  • Clean, production-ready .sql scripts and clear documentation.

Have an urgent deadline? Message me right nowI reply fast!

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design sql databases, er diagrams and write queries
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Tipo de banco de dados:

Banco de dados centralizado

+ 3

Plataforma:

mySQL

•

PostgreSQL

•

SQLite

•

SQL Server

Especialidade:

Design

•

erd

•

SQL

•

Otimização de consulta

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