I will develop a custom web gis app with arcgis maps sdk for javascript


About this gig
Hi, we're a GIS development team focused on the Esri ArcGIS platform.
Ready-made map templates are great until your workflow needs something they can't do. That is where we come in. We write custom web GIS apps with the ArcGIS Maps SDK for JavaScript, shaped around how your users actually work.
What we can build for you:
- Custom map apps on ArcGIS Online or ArcGIS Enterprise
- Search, query, filter and measurement tools
- Data editing with forms and validation rules
- 2D maps and 3D scene views
- Custom Experience Builder widgets
- Integrations with your REST APIs and databases
How we work:
- We start with a short scope so you know what you'll get
- You see progress on a test link while we build
- You receive the full source code and clear documentation
We build ArcGIS apps for municipalities, public agencies and companies.
Have an idea, a mockup or an old app that needs a rewrite? Message us before ordering and we'll help you pick the right scope.
Get to know Rodosto
Senior GIS, ArcGIS Developer, Web GIS, Esri Enterprise, PostGIS
- FromTurkey
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Turkish, English
FAQ
Do I get the source code?
Yes. Every package includes the source code we write for you, and Standard and Premium also include documentation.
Which ArcGIS products do you support?
ArcGIS Online, ArcGIS Enterprise (11.x and 10.9.1), ArcGIS Maps SDK for JavaScript 4.x and Experience Builder Developer Edition.
Can you fix or upgrade an existing app?
Yes. Send us the code or a link. We can also move old 3.x JavaScript API and Web AppBuilder apps to the current SDK.
Where will the app be hosted?
On your own web server or hosting. We can deploy it for you, or hand over a build that your IT team can publish.
Can you use open-source libraries instead?
Our focus is the Esri ArcGIS platform. If your project needs a different stack, ask us first and we'll tell you honestly whether we fit.

