About Me

Ruby on Rails developer since late 2006, I am a passionate web developper and I always update my skills to catch up with the latest technologies. For me, the daily work of a web developper is to dig into complex problems whether they’re purely technical or product related in order to find out innovative and scalable solutions.


Technical Director

Since April 2016
  • Relaunch the Famest Platform http://famest.co
  • Manage the plateform roadmap and coordinate the development of the mobile application by our contractor
  • Improve platform monitoring and tooling
  • Taking care of the scalability and resilience of our infrastructure
  • Integrate Advertiser and Affiliate platform integration

Backend Developer

January 2014 to March 2016
  • Working on our digital reward delivery platform. continuously improving our API and admin.
  • Some notable features I delivered : Versioning and audit tracking of our business data. Notification system of business event occurring in our platform. Inventory reporting, Budget allocation & management

Ruby on Rails Consultant

Taxis G7
April 2013 to December 2013
  • Improve booking platform for company Taxis G7 Migrating the Legacy Backend API
  • Code review, Setting up unit test with Rspec and FactoryGirl, Migrating
    from CVS to GIT,
  • Integration with a geocoding platform (Built ruby gem for provided SOAP API), Integration with partner booking platform.

Ruby on Rails Consultant

Total Immersion
September 2012 to March 2013
  • Developing Web API and Admin interface for TryLive Solution, a virtual try-on platform using augmented reality technology.

Chief Technical Officer

2010 to July 2012
  • Responsible of our web development department : Writing technical specs and proposals, Setting up methodology and process, development and deployment environment,
  • Leading and training our development team.
  • Redesign of tarifmedia website (The most complete advertising media database in France in 2010).
  • Writing specification of data interchange interfaces and development of data import feature. Front-end & back-end of the search engine backed by Apache SOLR.
  • Initial development www.drivepad.fr. a web site enabling drivers to take care of their vehicle.

Full Stack Ruby Developper

2007 to 2009
  • Develop a digital asset management platform for CBTV
  • Writing technical proposals and specifications.
  • Frontend development, user experience enhancement, Backend development,
  • Maintenance and improvement of www.culturepub.fr


  • Ruby on Rails
  • JavaScript
  • Test Driven Development
  • Go Language
  • Restful API
  • Application Architecture
  • Scalability
  • MySQL
  • PostgreSQL
  • Redis
  • Apache SOLR
  • Elastic Search
  • Amazon Web Services (AWS)
  • Heroku
  • Technical Project Management
  • Team Leadership
  • Technical Training
  • Technology Intelligence


  • Viet Vo Dao
  • Photography