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I will write sql queries, import CSV data, and optimize your database
India
Informazioni su questo servizio
Are you looking for clean, high-performance database queries or data import scripts? I can help!
As a software engineer with a strong background in C++ Competitive Programming, I specialize in parsing logic and translating it into optimized database structures and high-speed SQL queries.
What I offer:
- Writing optimized SQL queries (PostgreSQL and Oracle).
- Implementing Joins, Common Table Expressions (CTEs), and Window Functions.
- Importing and cleansing large CSV/Excel datasets using Python (Pandas & SQLAlchemy).
- Optimizing slow queries (Index analysis and execution plans).
- Web scraping and loading data into databases.
Why choose me?
- Clean, commented code.
- High-performance algorithms.
- Fast, reliable communication.
Please message me with your database details before placing an order so we can discuss the requirements!
Tipo di database:
Database relazionale
Piattaforma:
Oracle
•
PL/SQL
•
PostgreSQL
•
SQLite
Expertise:
Big data
•
Data center
•
Struttura dati
•
SQL
•
Performance

