We design and develop products for the web.

We are an agile team of designers and developers who write lean software to grow your business

What we offer

  • Quality

    We love pair programming, peer reviews, test-driven development, working and contributing to open source, and applying design patterns.

  • Productivity

    We release early and often so that you can see progress every week. We are all about rapid prototyping and rapid development.

  • Testing

    With our test-driven development process, our code is not complete without thorough integration, functional and unit tests.

  • Lean Product Consulting

    We will find your riskiest hypotheses and help you define your product's business model. We will build experiments to help you grow faster.

  • A Reliable Team

    We provide software development services to scale your team. Increase your software development speed without sacrificing quality.

  • Product Design

    We will design and implement your Minimum Viable Product. Our goal is to take your vision and build an elegant solution to your problem.

Our Products

We love building things that have never been built before. Here are some of the products that we have built.

  • OmbuShop

    An E-Commerce platform to setup your online shop in minutes

    Visit Site
  • Vidrieras

    A directory and map of online stores available in Argentina

    Visit Site
  • Skunk

    SkunkScore calculator. Free and open source.

    Visit Site
  • FastRuby.io

    Ruby on Rails upgrades are hard. We upgrade your Rails app while you stay productive.

    Visit Site
  • Audit Tool

    This tool uses bundler-audit to audit your Gemfile using a database of known vulnerabilities

    Visit Site
Our Lean Startup Process
  • Lean

    We believe successful products are built by rigorously applying the Lean Startup methodology.
    Read more

  • Agile

    We love our test-driven process, daily scrums, pair programming, continuous integration and two-weeks sprints

  • UX

    We believe that the best user experience is based on actionable metrics and user interaction, not just beautiful designs.

We like working with these technologies
Open Source

As part of the community, we use high quality, secure and stable open source projects. We love to contribute to open source projects which make our lives easier.

We like to open source part of our own code, to give back to the community.

  • Bundler Leak

    The best tool to find leaky gems in dependencies. RubyMem

    View Project
  • RubyMem

    A leaky gems advisory database created and maintained by the Ruby community. RubyMem

    View Project
  • Dash

    A dashboard that pulls tasks from Github and Pivotal Tracker. Dash

    View Project
  • Blogcop

    A GitHub bot that helps manage outdated articles on a Jekyll blog.

    View Project
  • Skunk

    SkunkScore calculator. A simple tool to calculate tech debt in Ruby applications.

    View Project
  • Harvesting

    A Ruby gem to interact with the Harvest API v2.0 and forward.

    View Project
Our Design

A picture is worth a thousand words. Check out some of the work we have shared in Dribbble.

Our Team
  • Ernesto Tagwerker

    Founder & Senior Software Engineer

    Passionate about Agile/Lean methodologies. OSS Maintainer and Contributor. When he is not working on minimum viable products, he is spending quality time with his family.

  • Robert Dormer

    Senior Software Engineer

    Software Engineer and Ruby on Rails developer. He's worked on more Rails apps than he can count, and he's always learning more about technology and writing good code.

  • Ignacio Bertotti


    Expert in customer support. He turns our clients into fans and helps them in every way possible. Got a question? He's got the answer.

  • Luciano Becerra

    Senior Software Engineer

    Passionate about programming, entrepreneurship, startups, and all things related to technology.

  • Cleiviane Costa

    Senior Software Engineer

    A brazilian software engineer passionate about code, entrepreneurship and technology. She likes to think outside the box and propose new ideas for the team.

  • Luis Sagastume

    Senior Software Engineer

    Software Engineer based in Guatemala city. Passionate about open source, learning new technologies and building cool stuff. People haved called him "Doc" since fourth grade.

  • Amanda Bizzinotto

    Senior Project Manager

    Experienced Agile / Scrum practitioner, she keeps OmbuLabs' projects moving and makes sure they cross the finish line.

  • Fiona Lapham

    Software Engineer

    With a thirst for knowledge, she learns from our senior developers and works on our internal projects. She's new to coding and finds it to be so much fun.

  • Ariel Juodziukynas

    Senior Software Engineer

    Ruby On Rails dev from Argentina. Passionate about programming, open source, games and music. Tolkien fan. Spends a lot of time spelling his last name.

Our Office

2401 Walnut St., Suite 102, Philadelphia, PA 19103

Get directions