GIS · Developer · Norway

ErlendSchjetne

GIS Developer and analyst

Building web apps and geospatial tools to automate and streamline workflows.

About

A developer thriving at the intersection of GIS and web development.

I build web apps and geospatial tools — from React interfaces to Python automations in the ESRI ecosystem. I love working at the intersection of GIS and web development, creating solutions that streamline workflows and make geospatial data more accessible and actionable.

Photo of Erlend Schjetne
Experience

Where I've worked and studied.

A short tour of my working experience and education through the years.

  1. Elvia

    Mar 2025 — Present
    Oslo, Norway
    • GIS Specialist

    Developing geospatial solutions and automations to support grid operations and planning.

  2. Multiconsult

    May 2019 — Apr 2025
    Oslo
    • Tech Lead, GISJul 2023 — Apr 2025

      Planning a capable, future-proof ArcGIS platform, developing tools and assisting various disciplines in their use of the technology, and creating new tools and workflows.

    • GIS ConsultantMay 2019 — Jul 2023

      Setting up data processing pipelines, developing Python tools for various teams and disciplines and developing geospatial datavisualisations for infrastructure clients.

  3. Sarpsborg kommune

    Oct 2017 — May 2019
    Sarpsborg
    • GIS Advisor

    Advising on GIS solutions and providing technical support to municipal teams.

  4. Education

    Kingston University, London

    2016 — 2017
    London, UK
    • MSc in Geographical Information Systems & Science

    Awarded prizes for "Best research project" and "Best overall student performance" in the Department of Geography and Geology.

  5. Geodata AS

    Sep 2015 — Oct 2016
    Trondheim
    • GIS Ambassador

    Promoting GIS and providing technical support to students.

  6. Statnett SF

    2015 — 2016
    Norway
    • GIS Summer InternJun 2016 — Aug 2016
    • GIS Summer InternJun 2015 — Jul 2015

    Processing seabed data in ArcGIS Enterprise.

  7. Education

    Norwegian University of Science and Technology (NTNU)

    2012 — 2015
    Trondheim, Norway
    • BSc in Geography

    Geography with a focus on GIS, data processing and spatial analysis.

Skills

The Right Solution for the Problem

I build tools to solve spatial challenges. I don't believe in a 'one-size-fits-all' approach—I believe in finding the most effective path from raw data to a finished solution. Whether that requires a custom Python toolbox for desktop workflows, a Flask API to bridge disparate systems, or a React dashboard, I focus on building tools that are functional, user friendly and intuitive.

Web

ReactTypeScriptNext.jsMantineNode.jsPower AutomateMongoDB

GIS & Python

PythonArcGIS ProArcGIS OnlineArcPyArcGIS API for JavaScriptFMEPostGISGeoPandasRasterio
Selected work

A few things I've done.

With a background in GIS and a very strong interest in development and automation, I have worked on a variety of projects — from web apps to geospatial tools. Here are some of them.

ArcGIS Enterprise Admin tool

A full stack web app for managing licenses and contents in ArcGIS Enterprise Portal.

  • React
  • ArcGIS REST API
  • JavaScript
  • MongoDB
  • NodeJS
  • Express
  • Mantine

3D sketching tool for zoning plans

A web-based tool for creating and visualizing 3D sketches using the ArcGIS JavaScript API.

  • JavaScript
  • ArcGIS JS API

File Processing Rest API

A REST API for processing and visualising geotechnical data files.

  • PowerAutomate
  • Python
  • Mapplotlib

Train traffic dataprocessing tool

Python toolbox for processing and visualising train traffic data in ArcGIS Pro.

  • Python
  • Pandas
  • ArcPy

FME Server development

Created reusable FME workspaces and Python transformers for various geospatial data processing tasks.

  • FME
  • Python

Personal Homepage

This site — built to feel like a calm Apple-style product page.

  • Next.js
  • Mantine
  • Motion
Contact

Let's build something.

Have a project in mind, or just want to say hi? I'd love to hear from you.