I will do python data analysis and sql queries
Data Analyst and Marketing Analytics Specialist
About this Gig
Struggling with a slow SQL query, a broken Python script, or raw data you cannot make sense of? I will write clean, optimised code and hand you back results that actually work.
I specialise in Python data analysis and MySQL and PostgreSQL database solutions. Whether you need a complex query written from scratch, a slow query fixed, or a full ETL pipeline built, I can help.
What you get:
Data cleaning and manipulation using Pandas and NumPy Exploratory data analysis with charts and trend summaries Custom SQL queries JOINs, CTEs, subqueries and stored procedures MySQL and PostgreSQL database design schemas, tables, indexes and keys ETL automation scripts that extract, clean and load your data on a schedule Fully commented Python scripts and SQL files you can reuse and update yourself A plain English summary of what the code does and what the data shows
What to send me:
Your dataset in any format, CSV, Excel, JSON, or direct database access. Include a description of your database structure if relevant, and the specific question or task you want solved. Not sure how to explain it? Message me first, and we will figure it out together.
Analysis type:
Quantitative analysis
Expertise:
Business Insights
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Prediction
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Forecasting
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Probability
Programming language:
Python
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SQL
My Portfolio
Other Data Analytics Services I Offer
FAQ
What files, databases, or data formats do you work with?
I work with almost any data source! I can connect directly to your MySQL or PostgreSQL databases, or process standalone files like CSVs, Excel sheets, and JSON data using Python.
Do I get the actual Python scripts and SQL queries?
Yes, absolutely. You will receive the complete source code, including commented .py scripts, Jupyter Notebooks (if requested), and structured .sql files containing your exact queries.
Can you connect my Python scripts directly to my SQL database?
Yes! I specialize in building ETL pipelines. I can write custom Python scripts that automatically process, clean, and insert your raw data right into your MySQL or PostgreSQL tables.
What do I need to provide to get started?
Please provide your dataset (or a sample), an explanation of your database structure, and a clear description of what you want the code or query to achieve. If you aren't sure, just message me and we can map it out together.
Can you help fix an error in my existing code or slow database query?
Definitely. If you have a broken Python script or a MySQL/PostgreSQL query that takes too long to run, send me the details and the error log, and I will optimize or debug it for you.

