---
title: "Simon Church (@igc) | Hashnode"
description: "Building a cool product to help developers build indoor navigation faster and more accurate. Read the latest articles by Simon Church on Hashnode."
url: "https://hashnode.com/@igc"
---

@igc

# Simon Church

@igc · Joined October 2026

Building a cool product to help developers build indoor navigation faster and more accurate.

[Website](https://igcnav.com/)

## Comments

[Interesting article. My last name really is Church. It's impressive how much functionality developers can build using the browser's native Geolocation API. One area I'd love to see more developers explore is the transition from outdoor location services to indoor navigation. Finding a building using GPS is relatively straightforward, but guiding someone to a particular floor, department or product aisle introduces a completely different set of challenges. There's a lot of potential for making these experiences more seamless, especially for applications that combine outdoor and indoor destinations. Great example of turning a simple browser API into something useful.](https://hashnode.com/posts/the-web-api-i-didn-t-know-i-needed/6a3be515404ee3637c6b67a9/comment/6aec06f4ea7f40d33d830040)

Comment · Article · Nov 5 · [The Web API I didn't know I needed](https://hashnode.com/posts/the-web-api-i-didn-t-know-i-needed/6a3be515404ee3637c6b67a9)

[Hospital wayfinding is an interesting space because the real challenge isn't simply getting someone from point A to point B. Large hospitals have multiple buildings, floors, departments and access restrictions. Even a well-designed navigation system needs to account for how unfamiliar visitors interpret directions. I think one of the biggest opportunities is making indoor navigation easier to deploy and maintain without creating additional infrastructure burdens for hospitals.](https://hashnode.com/posts/revolutionizing-healthcare-with-mychart-wayfinding-indoor-navigation/6826e440871517595dc4664b/comment/6ae68692250db49198981762)

Comment · Article · Nov 1 · [Revolutionizing Healthcare with MyChart Wayfinding Indoor Navigation](https://hashnode.com/posts/revolutionizing-healthcare-with-mychart-wayfinding-indoor-navigation/6826e440871517595dc4664b)

[Interesting approach to automated map testing. We've recently been exploring MapLibre and GeoJSON for indoor navigation applications, particularly multi-floor buildings. One challenge I find interesting is how to validate that the correct floor plan, route and destination are displayed when the positioning system detects a floor transition. Have you experimented with automated testing of multi-layer indoor maps, or primarily outdoor mapping applications? Cheers, Simon](https://hashnode.com/posts/testing-maplibre-gl-js-applications-with-mapgrab-and-playwright/6755d1f59bc11ea94a82af37/comment/6ae2c48598e231491b5e3cfe)

Comment · Article · Oct 29 · [Testing MapLibre GL JS applications with MapGrab and Playwright](https://hashnode.com/posts/testing-maplibre-gl-js-applications-with-mapgrab-and-playwright/6755d1f59bc11ea94a82af37)

[Interesting article, and a great use case for indoor navigation. Hospitals can be confusing places to navigate, particularly when dealing with multiple buildings and floors. I've been spending quite a bit of time exploring indoor positioning technology and testing navigation in multi-level buildings here in Vietnam. It's fascinating how many challenges appear once you start testing in real environments. Out of curiosity, what has been your biggest challenge with indoor positioning in hospitals? I'd imagine floor transitions and navigating between different buildings must create some interesting problems. Nice work on the project!](https://hashnode.com/posts/how-does-blue-dot-wayfinding-improve-indoor-navigation-for-patients/6899ccb3e858540ef87703d7/comment/6ad1c842aac9c32ed569a500)

Comment · Article · Oct 16 · [How Does Blue Dot Wayfinding Improve Indoor Navigation For Patients?](https://hashnode.com/posts/how-does-blue-dot-wayfinding-improve-indoor-navigation-for-patients/6899ccb3e858540ef87703d7)