- Collaborated with cross-functional teams by working closely with sales and solution engineers to interpret application requirements.- Worked with software engineers from client companies to integrate and consume their services.- Developed various applications including sales routes to optimize salesman efficiency and logisticsystem to track shipping information integrating with expedition services.- Built map dashboards to visually represent spatial data, such as the distribution of election logistics and forest management visualization.- Developed comprehensive architecture application diagrams to streamline project communication and system understanding.- Conducted spatial analysis functionalities including spatial k-means clustering and optimal routing calculations.- Deployed applications on cloud servers, ensuring smooth operation in production stages.

- Developed Web Geoportal displaying spatial data in Geojson, WMS, WFS, and WMTS to enable effective visualization and analysis of spatial big data in multiple formats for external and internal organization broader purposes.- Created REST API Map Services enabling other departments to access and utilize map data for diverse projects.- Developed Base Maps using Geoserver in multiple styles including default mode, dark mode, gray, and light teal.- Created Smart City applications encompassing intelligent environmental monitoring, transportation, education, and tourism functionalities.

- Prepared technical instructions for controlling paddy field conversion.- Verified paddy field data for further planning analysis, ensuring accuracy and reliability.- Managed spatial databases for standard paddy fields and protected paddy fields.- Collected and processed data to facilitate and determine protected paddy fields.- Conducted recommendations for controlling land-use change.

- Conducted tax mapping of land and building- Verified tax object data with mapping survey method- Analyzed changes and adjustment of tax object data, location, and physical form

- Prepared spatial database for the outermost small islands study- Analyzed spatial data of the outermost small islands- Conducted study profiles of the outermost small islands for development planning