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Oleksandr
@sashaqt212
SQL Data Engineering PostgreSQL Python Data Analysis
Ukraine
Ukrainien, Anglais, Russe
À propos de moi
I am a data enthusiast with strong skills in SQL and Python, focused on building and optimizing databases, writing efficient queries, and working with data pipelines.
My expertise includes:
- SQL (PostgreSQL, relational databases, query optimization)
- Python (pandas, data analysis, automation scripts)
- Data cleaning and transformation for analytics
- Database design and performance tuning
I can help you:
- Design and manage your databases
- Optimize slow SQL queries
- Build ETL processes to collect and transform data
- Prepare clean datasets for analysis or reporting
Compétences
Oleksandr
hors ligne •
