Treetop builds user-friendly web and mobile apps that improve workflow, increase efficiency, and bring happiness to businesses, startups, and nonprofits.

Where Empathy Meets Technology.

We take a people-first approach to building great web and mobile apps.

Treetop has an uncanny ability to translate your vision into reality. I have worked with the people at Treetop on many projects throughout the years, and have always been delighted.

– Christopher Wagner, Director of Marketing, Arbors Property Management Inc

Treetop builds custom web and mobile solutions that power businesses, startups, nonprofits and government entities. We are experienced software developers who have been building great things on the web since the very beginning.

We do our work in-house using modern development methodologies, ensuring that your custom built solution is properly architected, reliable, and secure. After launch, we will continue to be part of your team, offering support and new features as your business grows.

Meet Our Founders

Patty Alman

Our Chief Empathy Officer, Patty is an information architect, front-end developer, and user experience designer. With a background in both cognitive psychology and coding, it’s no surprise that she ended up in charge of making sure the bits and bytes make sense for real human beings. Patty is passionate about connecting with users and making sure their needs stay front and center.

Nicholas Zographos

Our Chief Software Engineer, Nicholas has been programming custom web applications for more than 15 years. With a strong background in both art and mathematics, Nicholas brings a rare left brain/right brain approach to crafting the exact software our clients need. He’ll happily shake your hand and talk to you in plain English, but if you’re a fellow code nerd, he’ll gladly speak to you in Geek. Nicholas is also the founder and organizer of the Pittsburgh PHP Meetup Group.

How to work with us

We’re easy to reach. Just send us a note via our contact form, email us at hello@treetop.us or give us a call at one of our branch offices in Asheville, Cleveland, or Pittsburgh.

If you’d like to send us an RFP, please see our website development RFP page for details.

Once you contact us, we may have follow-up questions and ask to set up a phone call. Every project we do is unique and we never want to make assumptions. Speaking with us will also be a valuable step as you evaluate whether Treetop would be a good fit for you. We look forward to receiving your RFP.

Ready to talk about your project? Contact Treetop.

Treetop has been there 110% for us from Day One — patient, understanding, responsive and creatively helping us move forward to achieve our goals.

– Bob Benish, COO, PSCA


Treetop recently developed and launched a web application for the U.S. State Department. This app provides sophisticated mapping and data functionality to document foreign direct investment in the United States, and includes a backend for data management.
Read the case study >