I will do sql database optimization, queries and etl pipelines
About this Gig
Need clean, well-structured database management or data analysis? I'm here to help.
I specialize in building, optimizing, and querying databases, as well as transforming raw data into actionable insights using SQL and Python.
What I offer:
- SQL Queries & Database Management: PostgreSQL, MySQL, SQLite, and custom relational schemas.
- Complex Data Extraction: JOINs, Subqueries, Aggregations, Window Functions, and CTEs.
- Data Processing & Cleaning: Pandas, NumPy, and Python scripts for data manipulation.
- Data Pipeline Setup: Connecting data tools and managing data workflows.
- Pine Script Development: Custom TradingView indicators and basic automation scripts.
Why work with me?
- Clean & Efficient Code: Optimized queries written with performance and readability in mind.
- Clear Communication: Regular updates and transparent process.
- Accuracy & Detail: Thorough validation of all data outputs.
Feel free to contact me before placing an order to discuss your exact project details!
FAQ
What information do I need to provide to get started?
Please provide a brief description of your task, sample data (CSV, Excel, or SQL dump), and your target database system.
Can you build automated Python ETL scripts?
Yes, I can write modular Python scripts using Pandas and SQLAlchemy to clean, transform, and load your data automatically.
Will I get the source code for the project?
Yes, absolutely! You will receive all final SQL queries, scripts, ERD diagrams, and documentation upon completion of the project.

