Alexander Johannesen is a Geographic Information Systems consultant and seasoned full-stack practitioner with 30+ years solving complex problems across Europe, Australia, the US and India. He blends deep technical chops in TypeScript, Cesium, GDAL and spatial databases (Postgres, SQLite, SurrealDB) with a strong UX/CX obsession, making difficult geospatial systems simple and usable. As a long-time open-source contributor and founder of projects like xSiteable, he pairs hands-on development with leadership roles including UX Manager and enterprise intranet architect. His background spans low-level C/C++ systems work (award-winning video detection) through semantic Topic Maps and modern geospatial visualization, giving him an unusual breadth from hardware-adjacent systems to cloud-front UIs. A habitual tinkerer, speaker and educator, he’s equally likely to debate philosophy or demonstrate perfect steak-cooking techniques while sketching better interaction models. Based in New South Wales, he brings a pragmatic, imaginative approach that treats constraints as design opportunities.
12 years of coding experience
18 years of employment as a software developer
BS for sure Computers and humans, BS for sure Computers and humans at Hellerud Videregaende
High School with extra curriculum in computer science, High School with extra curriculum in computer science at Hellerud Vidregående
An open-source JavaScript library for world-class 3D globes and maps :earth_americas:
Contributions:1 push in 1 day
javascript-librarywebgljavascriptearththreejs
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Alexander Johannesen - Geographic Information Systems Consultant