International Telecommunication Union Tender

Request for proposal: Provision of services for the improvement of bbmap app visual analysis capabilities. Objectives Improve visual analysis of the BBmap with the addition of new layers to the current application, considering the following specifications: Service request Add-on to existing public interface: - Regulation Generation -> 1 layer; country aggregated layer; data provided by ITU on Excel file - National Mapping systems -> 1 layer; country aggregated layer; data provided by ITU on Excel file Testing and development interface - Create a mirror site with administrators restrict access for testing and development: - Spectrum usage for IMT -> 1 layer; country aggregated layer; data provided by ITU on Excel file - School location and connectivity -> 1 layer; Geo-reference layer (point); data to be by ITU provided in cvs format System Description The ITU BBmap app is composed of three main components: A spatial database (Postgresql/Postgis), a geoserver and a website. - Database storing vector data and attributes data o The database uses PostgreSql as DBMS with Postgis extension for geospatial data. o Runs on an Azure Database for PostgreSQL (https://azure.microsoft.com/enus/services/postgresql/). o Stores geospatial data (vector layers) and data tables. - Geoserver storeS raster data and to serve data (raster and vector) as flow --> WMTS, WFS and VectorTiles o Geoserver is setup on a Centos OS 7 VM, version 2.17. - Website for Users to access data on a dynamic map and graphics. o The website is written in html and Typescript / JS with angular framework and OpenLayers for mapping. The transpiled files are serve by Azure Blob Storage