Dan Gowans
System Analyst Programmer at The Corporation of the City of Sault Ste. Marie, Ontario
Sault Ste. Marie, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolDan Gowans is a systems analyst programmer with nine years of experience delivering and modernizing software for the public sector in Sault Ste. Marie, Ontario. He focuses on migrating legacy, business-critical applications to modern, supportable platforms while promoting openness by building municipal software in an open-source environment. A seasoned open-source contributor, Dan helped Esri-leaflet as a front-end developer, implementing proxy support for map layers and adding tests to ensure reliability behind proxies. Earlier in his career, he served as a System Analyst at Syntervision and as a Software Developer at Exsalgo/CAIL, where he worked on network analysis and performance algorithms. He holds Cum Laude B.Sc. in Computer Science from Algoma University, combining formal training with hands-on, production-ready software delivery.
9 years of coding experience
2 years of employment as a software developer
Bachelor of Science with Honours, Computer Science, Cum laude, Bachelor of Science with Honours, Computer Science, Cum laude at Algoma University
Stackoverflow
2,313reputation
858kreached
25answers
15questions
Github Skills (15)
javascript10
arcgis10
javascripts10
esri-leaflet10
web-development9
web-development-project9
testing8
java6
sql-server6
html6
css6
amazon-ec26
dhtml6
t-sql6
ubuntu6
Programming languages (12)
Github contributions (5)
Esri/esri-leaflet
Aug 2018 - Aug 2018
A lightweight set of tools for working with ArcGIS services in Leaflet. :rocket:
Role in this project:
Front-end Developer
Front-end DeveloperContributions:6 commits, 3 PRs, 3 comments in 1 day
Contributions summary:Dan primarily contributed to the `esri-leaflet` repository by implementing proxy support for various map layers. Their work involved modifying code within `ImageMapLayer.js` and `BasemapLayer.js` to handle proxy configurations for fetching map tiles and resources. They also added tests for the proxy functionality in `BasemapLayerSpec.js`. The main focus of the user's changes revolved around enhancing the library's ability to work with ArcGIS services behind proxies.
leafletarcgis-js-apiarcgisjavascriptleaflet-plugins
cityssm/pdf-puppeteer
Oct 2022 - Mar 2025
A simple NPM package to convert HTML to PDF for Node applications by using Puppeteer
Contributions:17 releases, 112 pushes, 20 tags in 2 years 6 months
pdfnpm-packagepuppeteerhtml-to-pdfjavascript
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