Infryne TechWorks Blog

Practical thinking on AI, GIS, and spatial data systems.

We write about the infrastructure, design decisions, and delivery patterns behind the work we ship for modern geospatial and data teams.

Remote Sensing

Wildfire Burn Scar Mapping with Sentinel-2 & Landsat

18 min readRemote Sensing

Wildfire burn scar mapping using Sentinel-2 and Landsat 8/9 — NBR, BAIS2, RBR spectral indices, NASA FIRMS active fire integration, and the Infryne TechWorks satellite analytics platform.

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Urban Heat

Heat Is Not Distributed Fairly: Mapping Thermal Inequality in Karachi

24 min readUrban Heat

A 10-year Landsat archive study overlaying land surface temperature with census wards, income proxies, and tree canopy to map spatial heat burden in Karachi.

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Remote Sensing

From Raw Satellite Pixels to a Working NDVI Alert Pipeline

22 min readRemote Sensing

A production walkthrough of Sentinel-2 L2A, cloud masking, median composites, spatial validation, CNN inference, and field-ready crop stress alerts.

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GeoAI

Why Your ML Model Is Lying to You — and Geography Is the Missing Variable

20 min readGeoAI

A practical guide to detecting spatial leakage, choosing geography-aware validation strategies, and building machine-learning evaluations that survive deployment.

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Frontend GIS

MapLibre GL JS: High-Performance Interactive Maps

15 min readFrontend GIS

A practical guide to WebGL rendering, PMTiles, custom GLSL layers, feature state, performance tuning, Martin, and production-ready Next.js setup.

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Cloud Engineering

Scaling Geospatial Pipelines: From 10 Files to 10,000 in AWS Batch

9 min readCloud Engineering

A production field guide to AWS Batch array jobs, container memory failures, IAM roles, S3 request smoothing, and scaling imagery processing to 10,000 tiles.

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GIS Engineering

Cloud-Native Web Mapping Architectures: PMTiles, Martin & PostGIS Optimization

18 min readGIS Engineering

A deep technical guide on cloud-native GIS stacks, PMTiles on Cloudflare R2, Rust-powered Martin services, and PostGIS performance tuning.

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GeoAI

Scaling Spatial Pipelines: Why Your Location Queries Are Crashing

8 min readGeoAI

A field guide to PostGIS storefront architecture, ST_DWithin indexing, and the decisions that pull spatial systems back from the edge.

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