14, October, 2023
Our Technology Stack
GeoMapVision leverages cutting-edge geospatial technologies to deliver powerful insights:
Core Technologies
- PostGIS: Advanced spatial database extension
- QGIS Server: Dynamic map rendering engine
- MapProxy: High-performance tile caching
- PostgreSQL: Robust data storage
Cloud Infrastructure
- Kubernetes Cluster:
- QGIS Server pods with horizontal autoscaling (WMS/WFS requests)
- PostGIS clusters via CNPG Operator (3-node Citus-based sharding)
- Redis caching layer for frequent geoqueries
- ArgoCD for GitOps deployments
QGIS MapServer Migration
We transitioned from MapServer to QGIS Server for:
- Simplified styling directly from QGIS projects
- Native support for complex PostGIS queries
- Dynamic on-the-fly reprojection
- Integrated authentication/authorization
PostgreSQL/PostGIS Optimization
- TimescaleDB for temporal data
- pgRouting for network analysis
- PostGIS Tiger Geocoder integration
- Vector tile generation with PG_Tileserv
Machine Learning
- Custom predictive models for risk assessment
- Real-time data processing pipelines
- Automated anomaly detection
Infrastructure Automation
- Terraform for multi-cloud provisioning
- Ansible for configuration management
- Packer for golden image creation
- See our Terraform deployment patterns