I Putu Alvin Andika

Led data-driven improvement projects across refinery sites, building analytical models to estimate financial savings. Acted as Product Owner for Digital Sounding System and designed Power BI dashboards for real-time performance visibility.

Collected, cleaned, and transformed large datasets to ensure accuracy and integrity. Pioneered data-driven strategies across departments and leveraged Apache Airflow for ETL orchestration and automation.

Led data-driven inventory management for 10-15 stores weekly and spearheaded expansion of Migo Stores, resulting in a 40% increase in store count. Developed Python and SQL automation tools that reduced team effort by over 30%.

Coordinated with government officials to gather PBB data, analyzed inconsistencies, and corrected errors, resulting in accurate mapping of over 6000 data points. Orchestrated survey schedules and led data analysis for tax planning proposals.

Developed a data management system using Power Query that automated cleaning and merging of 5+ data sources, reducing processing time by 30%. Calculated spatial data for research projects using ArcGIS and Google Earth Pro.

Grade: 97/100

Data Engineer Bootcamp at Digital Skola, ongoing since April 2020, with a GPA of 97/100.

IBM Data Science certification completed in December 2024.

Data Engineer certification from Digital Skola, completed in August 2023.

SQL Advanced certification from HackerRank, completed in August 2022.

SQL Intermediate certification from HackerRank, completed in July 2022.

Menguasai Fundamental Python certification from Coding Studio, completed in June 2021.

SQL Masterclass: SQL for Data Analytics certification from Udemy, completed in August 2021.

Data Scientist Program certification from Kominfo, completed in August 2021.

Grade: 3.34

Bachelor of Science degree from the University of Indonesia, completed from 2016 to 2020 with a GPA of 3.34.

Data Science in Telco: Data Cleansing certification from DQLab, completed in April 2021.

Data Analyst Python Track certification from Coding Studio, completed in June 2021.