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Tugdual Grall
Works at MongoDB
Lives in Nantes
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Tugdual Grall

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Convert CSV file to Apache Parquet... with Drill
Read this article on my new blog A very common use case when working with Hadoop is to store and query simple files (CSV, TSV, ...); then to get better performance and efficient storage convert these files into more efficient format, for example Apache Parq...
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Tugdual Grall

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Introduction to MongoDB Security
View it on my new blog Last week at the Paris MUG, I had a quick chat about security and MongoDB, and I have decided to create this post that explains how to configure out of the box security available in MongoDB. You can find all information about MongoDB ...
Last week at the Paris MUG, I had a quick chat about security and MongoDB, and I have decided to create this post that explains how to configure out of the box security available in MongoDB. You can find all information about MongoDB Security in following documentation chapter: ...
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Everybody Says “Hackathon”!
TLTR: MongoDB & Sage organized an internal Hackathon We use the new X3 Platform based on MongoDB, Node.js and HTML to add cool features to the ERP This shows that “any” enterprise can (should) do it to: look differently at software development build strong...
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Nantes MUG : Event #2
Last night the Nantes MUG ( MongoDB Users Group ) had its second event. More than 45 people signed up and joined us at the Epitech schoo l (thanks for this!).  We were lucky to have 2 talks from local community members: How MongoDB is used by "MyScript Clou...
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DevFest Nantes 2013
Toute la liste est disponible sur : https://developers.google.com/events/devfest/
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 As I have already said in a previous post of mine (  Problems with Heroku, Geodjango and Couchbase? Me too! ), recently i have started using couchbase a lot. It offers a variety of cool features that you can read about on th...
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Have him in circles
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Tugdual Grall

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Apache Drill : How to Create a New Function?
Read this article on my new blog Apache Drill allows users to explore any type of data using ANSI SQL. This is great, but Drill goes even further than that and allows you to create custom functions to extend the query engine. These custom functions have all...
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Moving My Beers From Couchbase to MongoDB
Few days ago I have posted a joke on Twitter Moving my Java from Couchbase to MongoDB pic.twitter.com/Wnn3pXfMGi — Tugdual Grall (@tgrall) January 26, 2015 So I decided to move it from a simple picture to a real project. Let’s look at the two phases of this...
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Nantes MUG : Event #2
Last night the Nantes MUG ( MongoDB Users Group ) had its second event. More than 45 people signed up and joined us at the Epitech schoo l (thanks for this!).  We were lucky to have 2 talks from local community members: How “MyScript Cloud” uses MongoDB by ...
Last night the Nantes MUG (MongoDB Users Group) had its second event. More than 45 people signed up and joined us at the Epitech school (thanks for this!). We were lucky to have 2 talks from local community members: How “MyScript Cloud” uses MongoDB by Mathieu Ruellan; Aggregation Framework by ...
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Big Data... Is Hadoop the good way to start?
In the past 2 years, I have met many developers, architects that are working on “big data” projects. This sounds amazing, but quite often the truth is not that amazing. TL;TR You believe that you have a big data project? Do not start with the installation o...
You believe that you have a big data project? Do not start with the installation of an Hadoop Cluster -- the "how"; Start to talk to business people to understand their problem -- the "why"; Understand the data you must process; Look at the volume -- very often it is not "that" big ...
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Welcome to Ortus Solutions, Corp. A software firm specializing in Java, CFML and web development. The builders of ColdBox Platform, Codex Platform, Relax, ContentBox and much more.
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Work
Employment
  • MongoDB
    Technical Evangelist, 2014 - present
  • Couchbase
    Technical Evangelist, 2012 - 2013
  • eXo Platform
    CTO, 2008 - 2012
  • Oracle Corporation
    Product Manager, 1999 - 2008
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Male
Other names
Tug