Complete mobile and web development solutions

Kelsus is your turnkey engineering team in a box. All you need to get started is a business problem that needs software.

Two engineering practices:

Native Mobile Development & Cloud Native Development

Use us to outsource a mobile app or a complete solution with web, mobile, and scalable back end services.

Kelsus is not just devs-for-hire. We’re a complete engineering organization that can take a sketch of an idea and turn it into valuable, reliable software.

We stand by our work — making sure your software is always running when your users are counting on it no matter where they live.

We Take Pride In:


Transparent billing so you know what people were working on


Identifying problems and bottlenecks early


Continuously improving our skills

A Growing Team of Life-long Learners

Jon Christensen

Jon Christensen


Meet Jon
Chris Hickman

Chris Hickman

VP of Technology

Meet Chris
Raul Gerrmann

Raul Herrmann


Meet Raul

Federico Tuckey


Meet Federico
Jon Diaz

Jonathan Diaz


Meet Jonathan

Kelsus, Inc

Mailing Address

341 Wall St X-1506
Eagle, Colorado 81631

Office Locations

Eagle, Colorado

Redmond, Washington

Resistencia, Argentina

Corrientes, Argentina

Buenos Aires, Argentina

Contact Info