I will write sql queries, import CSV data, and optimize your database

India

I speak Hindi, English
I am a skilled developer with a Bachelor's in Computer Science from NIT Meghalaya and hands-on experience in programming and application development. My expertise includes C, C++, Data Structures, ...
About this Gig

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!


Database type:

Relational database

Platform:

Oracle

PL/SQL

PostgreSQL

SQLite

Expertise:

Big data

Data center

Data structure

SQL

Performance