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

person using MacBook Pro
person using MacBook Pro
Data Analytics, Machine Learning, and Causal Inference

Tools: Python, R, SQL, and Spreadsheets

black and silver laptop computer
black and silver laptop computer
photo of outer space
photo of outer space
person using macbook pro on black table
person using macbook pro on black table
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

Bright living room with modern inventory
Bright living room with modern inventory