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I will clean, prepare and structure data for ai models and sql in python
Data Analyst and SQL Database Specialist, Python Insights
Hi! I am José Alberto, a certified Data Analyst and SQL Database Specialist. I hold IBM & Coursera certifications in SQL Relational Databases, Python for Data Science, EDA, and Generative AI.
My core...
About this Gig
Welcome! Transform your raw data into clear,actionable business insights.
Hi! I am José Benitez,an IBM & DeepLearning.AI Certified Data Analyst and SQL Specialist. I help businesses clean,structure,and visualize datasets to make confident data-driven decisions.
What I can do for you:
Data Cleaning & Wrangling: Handling missing values,duplicates, outliers,date formatting,and messy files using Python (Pandas & NumPy).
SQL & Relational Databases: Schema design,data structuring,complex joins,and query optimization (PostgreSQL,SQL Server,SQLite).
EDA & Data Visualization: Creating executive dashboards,dark-mode charts,and business metrics using Matplotlib and Seaborn.
Audit-Ready Deliverables: Delivering clean,fully commented .ipynb Jupyter Notebooks or .py scripts ready for execution.
Why choose me?
Backed by 9 professional IBM & DeepLearning.AI credentials.
Clean,optimized,and well-documented code.
Fast and clear communication.
100% Satisfaction Guarantee: If the delivered code does not meet your requirements,I will revise it until you are completely satisfied.
Please message me before placing an order to choose the best package!
My Portfolio
FAQ
Will I receive the Python source code?
Yes! Standard and Premium packages include the complete, documented Python script (.py or .ipynb).
What file formats do you deliver?
I can deliver your data in CSV, Excel (.xlsx), JSON, or plain text, depending on your preference.
Do you work with custom databases or large datasets?
Yes, I work with PostgreSQL, SQL Server, and custom datasets. Please contact me directly for tailored solutions.
