Articles

• 16 Jul 2012 » Mongoid and Rails - Renaming data fields | railsmongoidcollectionfield
• 22 Dec 2011 » Creating Facebook Account and Page access tokens for the fb_graph gem | railsfb_graphgemfacebook
• 23 Jun 2011 » time.strftime(string) reminder | railsstrftimereminder
• 27 May 2011 » Kill rails server | railsgrepconsole
• 10 Apr 2011 » Upgrading and downgrading your rubygems | railsrubygemssunspot
• 01 Dec 2010 » Excel SUMIF with criteria in multiple columns | excelsumifmultiple criteria
• 01 Aug 2010 » Excel cell validation - counting of non-blank cells | excelvalidationcountblank
• 11 Jul 2010 » Welcome to Doc Gecko's Blog | assetriskperformancemodelling

Latest Projects

• Crossrail: Whole Life Cost Modelling to support design options selection
• M25 DBFO: Creation of a Performance- and Risk-based Lane Availability Model
• Gelre Bid: Expert Rail Maintenance Optimization for Spitzke Spoorbouw S.A., Netherlands

A blog by Dr Daren Serra Dias Warburton discussing the development of Risk-based Asset Performance Decision Support and Intelligence models.

The majority of the tools are developed in Microsoft Excel, VBA, VB6+ and Palisade's @Risk, and are now being transferring over to Ruby on Rails.

Business

Daren is a Director of Asset Performance Management Ltd and owner of Floreer, Lda. and, a Ruby on Rails services company, rocrabbit.com.

About me: Résumé/CV

Networking: LinkedIn / Xing

My Profiles

Coding: Github / Codaset / Bettercodes

Social: Twitter / Facebook / Foursquare / Goodreads / Playfire / Last.fm

Links: Delicious

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