Cloud-native spatial data ecosystem in the rise of the National Geospatial Data Center of Timor-Leste
11-19, 15:30–15:55 (Pacific/Auckland), WG126

The National Center for Geospatial Data (CNDG) of Timor-Leste is implementing a spatial data ecosystem using cloud-native technologies in an experimental basis. Application of go-pmtiles, Tippecanoe, MapLibre GL JS, Martin, and GitHub Pages are introduced with some support from geospatial unit of Japan International Cooperation Agency (JICA).


The National Center for Geospatial Data (CNDG) of Timor-Leste is implementing a spatial data ecosystem using cloud-native technologies in an experimental basis. This project aims to enhance the accessibility and usability of geospatial data in Timor-Leste. The application of Free and Open Source Software for Geospatial (FOSS4G), such as go-pmtiles, Tippecanoe, MapLibre GL JS, and Martin, and developer platforms like GitHub will facilitate efficient geospatial data management and visualization, with support from the geospatial unit of Japan International Cooperation Agency (JICA).

The project is designed to address the current challenges faced by Timor-Leste in managing and utilizing geospatial data. By leveraging cloud-native technologies, CNDG aims to create a scalable and flexible ecosystem that can handle large volumes of data and provide real-time access to geospatial information by everyone, especially by the partner organizations in the Government of Timor-Leste, among other development partners for the country. The use of go-pmtiles and Tippecanoe will enable efficient data processing and storage, while MapLibre GL JS and Martin will provide powerful tools for data visualization and analysis. GitHub Pages will serve as a platform for sharing and collaborating on geospatial data and applications in a cost-effective manner.

With the support of JICA's geospatial unit and its consultant teams, CNDG is exploring innovative approaches to improve the quality and accessibility of geospatial data in Timor-Leste. This collaboration aims to build local capacity and foster sustainable development through the use of advanced geospatial technologies. The project is expected to have a significant impact on various sectors, including urban planning, environmental management, disaster response, and infrastructure development.

CNDG has implemented LiDAR survey and spatial mapping of Timor-Leste since 2014. Based on the Decree law no. 68/2023 September 14th article 15, CNDG has the following responsibilities: collecting, organizing, managing, producing, and disseminating geospatial information base and thematic. CNDG maintains GNSS CORS network and conducted several UAV survey projects. Future plans include tide gauge projects. CNDG has an ongoing project with JICA in topographic map creation for Dili and surrounding area.

For example, go-pmtiles will be used to efficiently process and store large volumes of geospatial data, enabling quick access and retrieval of information. Tippecanoe will facilitate the creation of vector tiles, which are essential for high-performance map rendering. MapLibre GL JS will be employed to visualize geospatial data in an interactive and user-friendly manner, allowing users to explore and analyze the data effectively. Martin will provide a robust backend for serving geospatial data, ensuring reliable and scalable access to information. GitHub Pages will serve as a collaborative platform, enabling stakeholders to share and contribute to geospatial data and applications.

The project is expected to result in significant improvements in urban planning, environmental management, disaster response, and infrastructure development in Timor-Leste. By providing real-time access to accurate and up-to-date geospatial information, the project will enable better decision-making and resource allocation, ultimately contributing to the sustainable development of the region.

I'm an engineer passionate about geospatial technology and international development ❀️‍πŸ”₯

πŸ—ΊοΈ I lead the UN Smart Maps Group, the seventh domain working group under the UN Open GIS Initiative.
πŸš€ I also lead the Quick Mapping Project, a collaboration between JICA and OpenStreetMap.
🧩 I specialize in vector tiles and portable, distributed mapping, such as UNVT POD.
🌐 I serve as Senior Advisor on Geospatial Information for JICA. I have supported 12+ international development projects.

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I am currently working as a GIS Specialist with the Government of Timor-Leste, where I support national geospatial initiatives and spatial data infrastructure development. Previously worked as a GIS and Remote Sensing Data Analyst at the Geology and Petroleum Institute of Timor-Leste from 2014 to 2018. I hold a Master's degree in Geographic Information Systems (GIS) from the University of Otago, New Zealand (graduated in 2020), and a Bachelor's degree in Geodesy from Institut Teknologi Nasional Malang, Indonesia. My professional interests include geospatial data analysis, management, web mapping, Remote sensing, and national geospatial data infrastructure (NGDI) development.

Currently working at National Geospatial Data Center Under Ministry of Planning and Strategic Investment Timor-Leste