Data Analyst
Yusuf is a Data Analyst with more than 3 years of experience in the industry. He is skilled in Python, R, Tableau, Looker Data Studio, SQL, and Spreadsheets for applying advanced data analytics techniques to solve real-world problems.
Projects
Data Analytics, Machine Learning, and Causal Inference
Tools: Python, R, SQL, and Spreadsheets
Data Visualization and Dashboard
Tools: SQL, Spreadsheets, Tableau, and Looker Data Studio
Data Analytics Consulting and Content Creation
Methrica is a data analytics consulting agency that provides various data analytics services.
Analytics.yuk is an Indonesian data analytics content creator who discusses about learning journey in Data Analytics.
ZNORMalitas is a statistical content creator which mainly focuses on the theory of statistics and mathematics.
Latest Working Experience
Data Scientist (Analytics)
Tokopedia | Jakarta, Indonesia
March 2022 - August 2024
Managed dozens of A/B tests in the subscription product from a simple two independent samples mean comparison to a more complex method such as instrumental variable analysis.
Maintained and integrated the subscription product data to a new in-house capability.
Implemented probabilistic simulation for new projects or initiatives thus improving our level of confidence to 95%.
Created and maintained BI solutions such as Tableau dashboards for monitoring product and business key metrics thus increasing productivity by approximately 80%.
Data Analyst
GoTo | Jakarta, Indonesia
January 2023 - January 2024
Created and maintained more than 5 major dashboards for the product and business stakeholders to monitor and produce effective decisions.
Improved marketing operation efficiency by 25% through predictive analytics using machine learning and automation.
Applied causal inference methods to assess causality for product and business initiatives thus improving our quality of decision-making by approximately 75%, i.e., from association to a deeper causation consideration, such as matching and synthetic control methods.
Lectured 5 major Data Analytics classes from implementing forecasting methods using R, creating interactive dashboards using Tableau, and applying statistical analysis using Google Sheets.
Increased the number of class participants by 3 times through thorough class design evaluation.
Improved learning materials for forecasting methods in R and interactive dashboards in Tableau by focusing on the value-generation process.
Part-Time Data Analytics Lecturer
Pacmann | Jakarta, Indonesia
July 2023 - March 2024