Real Time Development

RealTime Developers

WebRTC, WebSockets, PubSub and more! We design and build highly dynamic and interactive web products.

Learn More

YOU HAVE PASSION

We get you. We know what drives you to create, to innovate, and to look for that next big idea. We love startups and we're always coming up with our own crazy ideas. We’ve been down this road before too – it’s not easy, is it? Just like you, we are entrepreneurs. It's in our DNA.

Meet The Team

WE HAVE TALENT

We apply Lean UX, Scrum, Kanban, Agile Engineering, and Nearshoring techniques to build your MVP in the most efficient and high quality way possible. We use technologies like Node.js, Ruby on Rails, Python, WebRTC, & HTML5 to build highly interactive products.

See our Methods

LET'S BUILD IT!

It's time to get going on that application. If you've got a web or mobile product that you need built, we are here for you. Our team of Costa Rican Code Commandos will work with you every step of the way to design and build exactly what your customers need. Contact us now for a quote!

Contact Us
Latest from the blog

O’Reilly Media publishes WebRTC Video course by...


I’m excited to announce that after months of work and editing, O’Reilly Media has published an Introductory co... More

Arin Sime

O’Reilly Media publishes WebRTC Video course by AgilityFeat’s Arin Sime

I’m excited to announce that after months of work and editing, O’Reilly Media has published an Introductory course on WebRTC that I developed for them. Our team at AgilityFeat has built a number of WebRTC applications for ourselves and our clients, and we also edit the weekly newsletter RealTimeWeekly.co, which regularly includes WebRTC content. We’ve […]

Go to full article

A real time Lean game using PubNub


Building the Penny Flipping game using Clojure, ClojureScript and PubNub Author’s note: A portion of this post was a... More

Arin Sime

A real time Lean game using PubNub

Building the Penny Flipping game using Clojure, ClojureScript and PubNub Author’s note: A portion of this post was also published on PubNub’s blog If you have ever attending a lean or agile process training, then you may have encountered a coin flipping game. It goes by several names, including the lean penny game or “pass […]

Go to full article

beIn The Beat


We’re passionate about building beautiful, valuable products at AgilityFeat. We’re also passionate about Futbo... More

Arin Sime

beIn The Beat

We’re passionate about building beautiful, valuable products at AgilityFeat. We’re also passionate about Futbol and Music so when we were approached working on a project that combines all three passions, we jumped at the opportunity. The project beIN the Beat, is a collaboration between beIN Sports and Berklee College of Music ICE. Born from a hackathon in […]

Go to full article

Announcing: Web Application Overview for the No...


In my role at AgilityFeat, I have the pleasure to work with entrepreneurs everyday. I love to spend time talking about pro... More

Arin Sime

Announcing: Web Application Overview for the Non-Technical (it’s free)

In my role at AgilityFeat, I have the pleasure to work with entrepreneurs everyday. I love to spend time talking about project ideas and learning about what makes each entrepreneur passionate about their particular idea. Most importantly though, I love discussion and strategizing around how to make each idea a reality. Doing so requires the right balance between […]

Go to full article

3 IoT Takeaways from SXSW for Entrepreneurs


Last week, thousands of techies descended on Austin, Texas for SXSW Interactive. As one might expect, the Internet of Thin... More

Arin Sime

3 IoT Takeaways from SXSW for Entrepreneurs

Last week, thousands of techies descended on Austin, Texas for SXSW Interactive. As one might expect, the Internet of Things or IoT was a hotter topic than where to get the best barbeque (here’s my recommendation by the way). The interest in the space was palpable as many sessions required sweet-talking and position jockeying just to get into and there […]

Go to full article

How to build a Walking Skeleton in Clojure


This blog post was co-authored with Germán Goldenstein. At AgilityFeat we strongly believe that our technical success in b... More

Arin Sime

How to build a Walking Skeleton in Clojure

This blog post was co-authored with Germán Goldenstein. At AgilityFeat we strongly believe that our technical success in building products is based on the combination of meticulous software engineering practices and a simple, yet powerful, software design. We are always looking for ways to motivate our developers to write code that follows a simple design. […]

Go to full article

4 things you have to know about your IoT MVP


Building an Internet of Things prototype or Minimum Viable Product is no small matter. This is definitely a hot space to c... More

Arin Sime

4 things you have to know about your IoT MVP

Building an Internet of Things prototype or Minimum Viable Product is no small matter. This is definitely a hot space to consider for your business, but it’s not as simple as moving to a different programming framework. There are some things you need to carefully consider first. I was recently at the 2015 Startup Grind […]

Go to full article

PubNub publishes case study on AgilityFeat client


PubNub, a leading provider of real time messaging infrastructure for internet applications, published a case study this we... More

Arin Sime

PubNub publishes case study on AgilityFeat client

PubNub, a leading provider of real time messaging infrastructure for internet applications, published a case study this week on Decisiv, one of our clients here at AgilityFeat. Decisiv provides Software as a Service (SaaS) to the trucking and logistics industry, helping them to track the status of their vehicle fleets and maintenance work. Decisiv contracted […]

Go to full article
latest tweets
Arin Sime @ArinSime @mrpaulbi Excellent, let me know how it goes! ...
Paul Bird @mrpaulbi Just starting WebRTC Training with @ArinSime on @safari ...
Arin Sime @ArinSime @acarlomagno Sorry for the delay! I just responded - good luck w/ your project! ...
Antonello Carlomagno @acarlomagno Hello, @ArinSime, have you received my email about webRTC information ? thanks! ...
Arin Sime @ArinSime RT @steph_hay: I used a tablecloth as a napkin today. #pro ...
webrtc.digest. @webrtcdigest RT @ArinSime: My #WebRTC course with @OReillyMedia is included in today's WebRTCWeekly - woot! https ...
Arin Sime @ArinSime Happy birthday to @reddit, the awesome brainchild of 2 @UVA students 10 years ago! Well done @alexis ...
Arin Sime @ArinSime Why You Should Start Using #WebRTC TODAY and Abandon Perfection? https://t.co/qwZasb9Jt7 via @tsahil ...
webrtc.digest. @webrtcdigest RT @tokbox: @ArinSime @tsahil @baddn Thanks for joining us! Let us know if there are any other topic ...
TokBox @tokbox @ArinSime @tsahil @baddn Thanks for joining us! Let us know if there are any other topics you'd be i ...
Badri Rajasekar @baddn Thanks a lot @ArinSime It was fun to participate with @tsahil @tokbox ...
webrtc.digest. @webrtcdigest RT @ArinSime: Thank you @acarlomagno, glad you enjoyed our @OReillyMedia #WebRTC course! When you bu ...
Arin Sime @ArinSime My #WebRTC course with @OReillyMedia is included in today's WebRTCWeekly - woot! https://t.co/MXak0W ...
webrtc.digest. @webrtcdigest RT @ArinSime: Excellent webinar today on multi party #WebRTC calls by @tsahil @baddn & @tokbox - ...
Tsahi Levent-Levi @tsahil @ArinSime @baddn @tokbox thanks for the kind words - much appreciated ...

Our Clients