=> Extensive experience building ETL pipelines for geospatial data using Python, Rust and C++ => Extensive experience in design, implementation, development and customisation of Desktop GIS (building upon QGIS)=> Extensive experience in design, implementation, development and customisation of geospatial web apps (building upon Mapbox Vector Tile Standard, MapLibre GL JS, OpenLayers, etc.)=> Extensive experience in software development (Python, Rust, C++, Go, JavaScript)=> Extensive experience in design, implementation and customisation of spatial databases using PostgreSQL / PostGIS and BigQuery=> Extensive experience in installation, configuration, administration, maintenance and tuning of PostgreSQL / PostGIS database servers=> Strong focus on Open Source Software (QGIS, PostgreSQL / PostGIS, QGIS, MapServer, MapLibre GL JS, OpenLayers, Linux)=> Extensive experience in the standards (ISO 191xx and OGC) and technology for spatial data sharing and interoperability (such application schemas, domain models, web services, metadata, etc.)=> Extensive experience in providing training on geographic information and the relating standards and technology