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I will fix and debug your sql queries and data issues

Certaines informations sont présentées en anglais.
Sabahat S.

Turquie

Je parle Anglais

Data Analyst SQL and Data Validation Specialist

I help clients fix data problems, not just write code. I am a data analyst with experience in SQL, Python, and data validation. I specialize in finding and fixing issues in datasets and queries that ...
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À propos de ce service

Are you struggling with SQL errors, slow queries, or messy data?


I will help you fix, optimize, and improve your SQL queries and data workflows quickly and efficiently.


With 1.5+ years of professional experience as a Data Analyst, I specialize in identifying data issues, debugging complex SQL queries, and ensuring your data is accurate and reliable.


What I can help you with:

Fix SQL errors and bugs  

Optimize slow queries  

Data cleaning and validation  

Debug joins, aggregations, and logic issues  

Improve database performance  

Analyze and explain your data clearly  


Tools & Technologies:

- SQL / PostgreSQL  

- Python (Pandas)  

- Excel / Google Sheets  

- Power BI  


Why choose me?

Fast delivery  

Clear communication  

Clean and efficient solutions  

Real-world data experience  


If you're unsure, feel free to message me before ordering. Ill help you find the best solution.

Plus d’infos
fix and debug your sql queries and data issues
Plein écran
fix and debug your sql queries and data issues

Langage de programmation:

Python

•

SQL

Technologie:

Excel

•

Google Sheets

•

Jupyter Notebook

•

Power BI

•

Autres

Type d'analyse:

Analyse quantitative

•

Analyse descriptive

+1

Expertise:

Analyses de l'activité

•

Tendances

+2

Outils:

Autres

Balises associées