iOS App Development

Building iOS apps is my specialty. I can work with your existing team, your designer or help build a team from my network.


I have experience working with code developed by others. I can maintain your existing applications and add missing features.

Learn iOS

Building software is fun! I offer one-on-one coaching sessions to teach the basics of programming or advanced iOS.


Dan Cogan-Drew, Newsela

"Daniel got along very well with our team and did meaningful work towards helping us to complete our app."

Cliff Hazelton, Stash Invest

"Dan is a dependable employee and a hard worker. During his time at Stash, he has delivered quality code as a member of the iOS team. He has worked seamlessly on a number of high-value epics and features while delivering in a timely fashion. He was involved in a number of projects, including a complete re-write of our iOS mobile app using the VIPER pattern. More recently, Dan has worked as an iOS engineer on our Growth team. He works closely with the Stash Marketing department and his experience as a senior engineer has allowed the team to move quickly while producing quality software with high test coverage."

About Me

New York City

I can work with you on site in New York City, or remotely.


10 years of diverse experience. From Python to Angular to Java. Rails and RubyMotion. Swift and Objective-C.

I have a hammer, but not everything is a nail.

If I can't help you directly, I'll make an introduction through my network of designers and software professionals.


iOS Dev Thoughts

My blog of short notes on iOS Development.


Real Time Subway Arrivals for New York City. Download it on the App Store!


Inquire at daniel at danramteke dot com


App Store, contd.


Open Source