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Devin Lee

@devinlee

Data Analyst skilled in SQL, Python, Power BI, data automation, and business analytics. Exploring Data Science and machine learning.

Indonesia

Message

What I'm looking for

I am looking for Data Analyst opportunities where I can apply my experience in SQL, Python, Power BI, data analysis, reporting, automation, and performance analytics. I am particularly interested in roles involving data-driven problem solving, business insights, dashboard development, and process improvement.

Data Analyst with cross-industry experience across Oil & Gas, Heavy Equipment, and E-Commerce. Experienced in SQL, Python, Power BI, data analysis, ETL automation, data validation, and performance analytics. I have delivered automated data processes, dashboards, and analytical solutions that improve reporting efficiency, data reliability, and business visibility. I also have formal Data Science training and hands-on experience with statistical analysis, predictive modeling, and machine learning. Currently seeking Data Analyst, Data Science, and analytics opportunities where I can apply my analytical experience while continuing to grow in machine learning and advanced analytics.

Experience

Work history, roles, and key accomplishments

Current

Data Analyst

Current

PT. Kawan Lama Group

Jul 2026 - Present (2 months)

Analyze and prepare large datasets using SQL, Python, Power BI, and SAP ECC. Build and maintain dashboards, validate and reconcile data, automate ETL processes, and support reporting and KPI monitoring. Collaborate with IT and business teams to improve data quality, reporting efficiency, and data-driven decision making.

SQL Python Excel Power BI SAP ECC ETL Data Validation Google Apps Script Power Automate

Senior Data Analyst

Sany Makmur Perkasa

Mar 2024 - Jul 2026 (2 years 4 months)

Analyzed operational and performance data using SQL, Python, and Excel to identify trends, issues, and business insights. Built executive dashboards and automated reporting processes, improving data reliability and reducing manual reporting by over 50%. Conducted data validation, cleaning, and root cause analysis to support data-driven decision making.

Python Excel Data Analysis Microsoft Office Power BI Looker

Key Account Management

Lazada Indonesia

Oct 2022 - Apr 2023 (6 months)

Analyzed seller and campaign performance using Excel and SQL to monitor KPIs, identify performance trends, and generate actionable insights. Prepared regular performance reports and collaborated with sellers to support campaign optimization and data-driven business decisions.

Excel Data Analysis Microsoft Office

Junior Geologist

Petrochina International Jabung Ltd.

Nov 2019 - Feb 2020 (3 months)

Analyzed petrophysical and reservoir data using quantitative and statistical methods to identify patterns and support technical analysis. Performed data validation and quality checks across multiple data sources, ensuring reliable datasets for analysis and improving the accuracy of analytical outputs.

Excel Data Analysis Microsoft Office Petrel Petrophysics Quantitative Analysis

Education

Degrees, certifications, and relevant coursework

Hacktiv8 Bootcamp

Certificate, Data Science

2023 - 2023

Grade: A

Activities and societies: Completed a full-time Data Science training program with hands-on practice in Python, data preparation, exploratory data analysis, statistical analysis, and machine learning. Worked on end-to-end data science projects involving data analysis, predictive modeling, and insight generation.

Completed a full-time Data Science program, gaining practical skills in data analysis and machine learning.

Trisakti University

Bachelor of Engineering, Geological Engineering

2015 - 2020

Grade: 3.07

Activities and societies: Member of SM-IAGI (Student Chapter of the Indonesian Association of Geologists), involved in student activities and initiatives related to geology and professional development.

Pursued a Bachelor of Geological Engineering degree, focusing on geological and reservoir analysis.