Geographic Data Analyst (2-month strategic project, full-scope responsibility) at Asia Commercial Bank (ACB), Vietnam
GeocodingGeographic Data Analyst performed large-scale verification and quality assurance of location-based records, focusing on coordinate precision and geographic integrity for institutional sites across Vietnam. The work involved crawling, extracting, and validating geographic entities (names, addresses, and coordinates) and flagging problematic entries for contextual correction. Quality controls included deduplication logic, standardization protocols, and error detection for duplicate, incorrect, and outdated location information. • Verified 50,000+ educational institution locations with coordinate accuracy checks and integrity validation for property valuation use. • Quality-assured 10,000+ bank branch and ATM locations by identifying duplicates, incorrect coordinates, and outdated information. • Executed systematic data crawling from Google Maps and OpenStreetMap to collect structured location attributes. • Organized and standardized 60,000+ records in Excel using deduplication and formatting controls.