Bio
1. Proficient in VBA, SQL, Python； 2. Proficient in SQL Server, Hive; Skilled in MySQL, PostgreSQL； 3. Proficient in GuanYuan, Tableau；Skilled in PowerBI, Qlick Sense； 4. Proficient in SSIS; Skilled in AirFlow； 5. Proficient in Excel Pivot Table，Pivot Chart； 6. Skilled in data mining algorithm，eg. Apriori，K-Means，C5.0，KNN，Bayes. 7. Skilled in business/ finance data models, eg. RFM, BCG, Dupond. 8. Fluent in English