Sai Kumar

"Data Analyst with over 1 year of experience converting large scale operation data into actionable insights. Proficiency in SQL (PostgreSQL, PL/pgSQL), Python (Pandas, NumPy), and Business Intelligence tools such as Tableau, PowerBI and Apache Superset. At Kriya NextWealth, I developed and managed a fully-fledged ELT process (PostgreSQL → Apache Druid) which has had zero cases of data integrity issues since the launch, decreased SQL query execution time by 80% using indexing and querying techniques in a system with over 1 million daily records, and created a 15 KPIs dashboard to automate reports and save 4+ hours/day from manual processes. Other skillsets include ETL process automation and root cause analysis."