Welcome to my digital portfolio!

H3 Hexagon - LiDAR Point Cloud

• A data science tool for generate hexagonal DEM from LiDAR (build by PDAL, NumPy and more)
• Why need to use hexagonal Digital Surface Model (DSM)?
• H3 hexagon visualization on Google Earth pro
• Mapping H3 in Web Mercator projection
• Simple LiDAR Data Visualization Tool (Wine + LasTools) - YouTube Demo

Map Routing - Navigation & Geocoding

• Learning pgRouting (A*, Dijkstra) in PostGIS
• [External Reading] - Most popular routing engine - OSRM (Contraction Hierarchies (CH), Multi-Level Dijkstra (MLD)) (demo)
• [External Reading] - Open Street Map (OSM) Wiki Reference
• [External Reading] - OSRM Project Page
• [External Reading] - Parallel Routing Analysis using OSRM and Postgres in Spark
• [External Reading] - OSRM + H3 + Spark - A New Routing Estimation Method
• [External Reading] - Alternative Routing Engine besides pgRouting and OSRM - the “Neo4J”

Software Stacks - OpenSource Geospatial Platform

• Online Viewshed App (3D trajectory analysis) - YouTube Demo
• Dockerize GeoServer with GDAL/Vector Tiles plugins and using GeoMesa datastore
• Accessing GeoTrellis image server and dynamic tile stitching
• Map Visualization Using GeoServer and OpenLayers - YouTube Demo
• A Mobile GIS App By AngularJS - YouTube Demo
• Map Publishing on GeoServer - YouTube Demo

Data Visualization - Water Resources Planning & Bioinformatics

• [State-of-Art/Government Tech] - Integrated Network of Scientific Information & GeoHydrologic Tools (backend: ArcGIS Server)
• A data science tool for grouping proteins in different pathways (build by D3js)

Drone Image Stitching - UAV Breeding Crops

• Direct georeferencing UAV images
• Quadrilateral Transformation Algorithm

Realtime GPS+GLONASS Tracking - Digital Farming & IoT

• The world’s 1st RC Cassette Planter
• DIYMall DY-880TTL GPS module on Raspiberry PI
• QMC5883L Magnet Compass

School Projects - Enviromental Planning Research

• School Lab Project: Volunteered Geographic Information (VGI) Website (backend: ArcGIS Server) - YouTube Demo
• School Lab Project: A Mobile GIS App For Environmental Data Collection (backend: ArcGIS Server) - YouTube Demo

Random Geospatial Works & Self Exploration

• Dockerize Geoserver with GDAL/Vector Tiles plugins
• How to Add BaseMap in QGIS - YouTube Demo
• P.E.A.N Stack - YouTube Demo

Motion Pictures - Urban Planning & Architecture

• School Lab Project: Cornhusker Corridor LiNK to LNK Plan 2013

Linux Hardware - Machine Learning & AI

• A budget build eGPU on Linux for Tensorflow, PyTorch development

Tricky Things - Cloud Linux & CI/CD Pipeline

• Programmatically setup VNC password
• Passing local environment variables to Kubernetes