☁️
Multi-Region
AWS & Google Cloud
Infrastructure
Primary compute, storage, and networking backbone. Auto-scaling groups, VPC isolation, and global CDN distribution for tile & feature delivery.
EC2 / GCE S3 / GCS CloudFront
🐳
Kubernetes 1.29
Container Orchestration
Infrastructure
EKS/GKE clusters managing stateful and stateless workloads. Helm charts for standardized deployments and GitOps sync via ArgoCD.
Docker Helm ArgoCD
β˜•
Java 21 LTS
Core Processing Engine
Backend & Services
High-throughput geospatial transformation, WMS/WFS request handling, and plugin architecture. Virtual threads and structured concurrency for IO-bound workloads.
Spring Boot Netty gRPC
🐍
Python 3.12
Data Pipeline & ML
Backend & Services
ETL orchestration, satellite imagery preprocessing, and spatial machine learning. FastAPI for async microservices and Celery for background tasks.
FastAPI Celery Apache Airflow
🐘
16.2 + PostGIS 3.4
Primary Spatial Database
Databases
ACID-compliant storage for vector and raster data. GiST/GIN indexes, spatial partitioning, and real-time replication via logical decoding.
PostGIS TimescaleDB PgBouncer
⚑
Redis 7.2
Caching & Session Layer
Databases
Tile cache, rate limiting, distributed locks, and ephemeral map state. Memory optimization via all-disk fallback for cold reads.
Tile Cache Rate Limiting Streams
πŸ—ΊοΈ
3.8.x
GDAL & PROJ
Geospatial Core
Industry-standard libraries for format translation, coordinate transformation, and raster processing. Compiled with SIMD optimizations for throughput.
Raster/Vector IO WKT2 SIMD
πŸ”Ί
GEOS 3.12 / JTS
Topology & Geometry Engine
Geospatial Core
Robust boolean operations, buffering, intersection, and simplification. Handles complex geometries and edge cases with CGAL fallback.
Topology CGAL DE-9IM
βš›οΈ
React 18 + TS
Client-Side Applications
Frontend & Viz
Type-safe dashboard components, map builders, and admin panels. Zustand for state, React Query for server sync, and Vite for fast HMR.
TypeScript Vite Tailwind CSS
πŸ—ΊοΈ
MapLibre GL JS
Vector Tile Rendering
Frontend & Viz
GPU-accelerated map rendering, dynamic styling, and MVT parsing. Optimized for high-DPI screens and smooth pan/zoom at 60fps.
WebGL2 MVT SSR Ready
πŸ“Š
Prometheus + Grafana
Metrics & Dashboards
DevOps & Observability
Custom exporters for tile cache hit rates, query latency, and node health. Alerting via PagerDuty integration and SLO tracking.
PromQL AlertManager Loki
πŸ”§
GitHub Actions
CI/CD Pipeline
DevOps & Observability
Automated testing, security scanning (Trivy, Snyk), container builds, and progressive deployments. Feature flags via LaunchDarkly.
Trivy Semgrep Canary Deploys

Data Flow Architecture

πŸ–₯️
Client Apps
React / Mobile / SDKs
🌐
Edge & CDN
CloudFront / Cloudflare
⚑
Tile Cache
Redis / Memcached
β˜•
API Gateway
WMS/WFS/OGC APIs
🐍
Async Workers
Python / ETL / ML
πŸ—ΊοΈ
Geo Engine
GDAL / GEOS / JTS
🐘
Spatial DB
PostgreSQL + PostGIS
πŸ“¦
Object Storage
S3 / MinIO / GCS

Stack Performance & Reliability

99.99%
Monthly Uptime SLA
<45ms
P95 Tile Render Latency
2.4M+
Requests Processed / Day
Zero
Critical Downtime (2024)