Analytics Engineer

Building reliable data systems through automation and integration

Hi, I'm Aleksandr Mateiko.

I design and build data workflows that transform fragmented business data into reliable analytical systems.

My expertise includes ETL development, API integrations, business intelligence, reporting automation and data pipeline engineering.

Python SQL ETL REST API FastAPI ClickHouse DataLens Automation

Featured Projects

Selected projects demonstrating my experience in analytics engineering, ETL development, API integrations and business intelligence systems.

Previous Analytics Projects

Earlier analytical projects focused on statistical analysis, experimentation and business-oriented insights.

Side Projects

Personal projects driven by curiosity and interest in applying analytical thinking to unconventional questions.