About
Data Analyst with over 5 years of experience turning complex data into actionable business insights. Strong analytical thinking and problem-solving skills, combined with high accuracy and attention to detail across data validation, cleaning, and reporting. Known for maintaining well-organized, clearly documented data, with a natural curiosity for learning new tools and staying current with industry trends. A dependable professional who brings both technical precision and a genuine passion for data-driven decision-making.
Skills & Expertise (11)
Work Experience
Data Analyst Instrument & Control Maintenance Department
Cina Datang Corporation
Feb 2024 - Present
Managed and analyzed high-volume emission data (approximately 15,000 records per month) that previously caused Excel to overload and become unresponsive, and proposed a tool upgrade along with environment setup to ensure efficient processing. Improved data accuracy by implementing more structured and detailed data processing using Python and SQL, enabling clearer detection of data anomalies than the previous system, with results visualized through a user-friendly Power BI dashboard.
Assistant Maintenance Supervisor
Wilmar International
Sep 2022 - Jan 2024
Led a maintenance team of 27 members, overseeing daily operations with pivot tables and spreadsheet dashboards, and managing task delegation and performance monitoring through SAP PM (Plant Maintenance). Leveraging these two tools led to more accurate analysis and better decision-making than the previous manual documentation approach, ultimately improving maintenance efficiency across multiple stakeholders.
Maintenance Planner
Wilmar International
Sep 2019 - Sep 2022
Gained in-depth understanding of business processes and tools utilized at Wilmar International, and established effective cross-functional communication to collect data required for analysis. Participated in the early operational phase of a newly commissioned plant, addressing inconsistent data formats by standardizing and consolidating data into a structured data warehouse using Excel queries before conducting analysis.
Education
Bachelor of Electrical Engineering - AKPRIND Institute Science & Technology of Yogyakarta
2015 - 2018 · Afghanistan
Certifications
ASEAN Data Science Explorers 2024
ASEAN Foundation · 2024
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Skills (11)
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