Data Analyst Intern
Kazakhtelecom JSC
Kazakhtelecom is Kazakhstan's national telecommunications operator, providing fixed-line, mobile, internet, and digital services to consumers and businesses.
Jan 2026 — May 2026Built three data marts and ETL workflows, and automated weekly reporting, cutting preparation time by about 60% for a team of 5 to 10.
• Designed and implemented 3 data marts for 2 related departments, providing centralized access to key service metrics instead of scattered manual extracts. • Automated weekly reporting on key service metrics, reducing preparation time by about 60%, from several hours of manual work to automatic generation. • Built ETL processes to collect, clean, and transform raw data into dashboards used by a team of about 5 to 10 people for operational reporting. • Contributed to analytical projects to improve business processes, helping make key metrics more transparent to management.