Tbilisi, Georgia๐๐ฐ๐ต๐ถ๐ฒ๐๐ฒ๐บ๐ฒ๐ป๐๐
- Automated the card settlement process using EPIN files from VISA. It improved efficiency and accuracy, eliminating the need for about 3 hours of manual work per day - translating to around 750 hours per year. ๐ง๐ฒ๐ฐ๐ต ๐ฆ๐๐ฎ๐ฐ๐ธ: Python (Polars), S3, PostgreSQL, Apache Nifi, and Airflow. ๐ฅ๐ฒ๐๐ฝ๐ผ๐ป๐๐ถ๐ฏ๐ถ๐น๐ถ๐๐ถ๐ฒ๐
- Engage with stakeholders to understand the b...
Canada๐๐ฐ๐ต๐ถ๐ฒ๐๐ฒ๐บ๐ฒ๐ป๐๐
- Streamlined over 30 manual data collection/analysis tasks, cutting down the team's weekly manual effort by more than 30 hours.
- Established a unified data layer between raw data and BI tools, enhancing data accuracy and boosting the productivity of data analysts.
- Created a notification system to monitor data quality and customer experience. ๐ฅ๐ฒ๐๐ฝ๐ผ๐ป๐๐ถ๐ฏ๐ถ๐น...
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- Developed an Online Poker Collusion Detection dashboard that identified dishonest player groups, resulting in an estimated cost reduction of over 3 million in just a few months.
- Built dashboards to identify high and low-performing customer support agents. ๐ฅ๐ฒ๐๐ฝ๐ผ๐ป๐๐ถ๐ฏ๐ถ๐น๐ถ๐๐ถ๐ฒ๐
- Developing efficient SQL queries and ETLs.
- Building reports and dashboard...