Development of a web application
to represent models of calcium and
phosphate homeostasis using R
Dr. David Granjon
About Me
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2011-2013
Master’s degree
Université Claude Bernard LyonMathematics and Computer Sciences
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2013-2016
PhD in Life Sciences
Université Pierre et Marie Curie and Université de LausanneThesis Title: «Modeling of Calcium and Phosphate Homeostasis in the Rat and its perturbations»
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2016-2019
PostDoc Researcher
Université de Lausanne and University of ZurichDevelop web applications, package HTML templates into reusable R APIs, virtual machines management, design relevant educational content.
Current Position
Principal Scientific Computing and Consulting, SCC, Novartis
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Maintain AVA Templates.
Package HTML templates into reusable R APIs, design relevant educational content around ava (webinars, cheatsheets, ...).
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Support Clinical Projects.
Develop Shiny apps for exploratory analysis, safety and efficacy
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Internal Consulting.
Provide advises to Novartis associates
Interface Development for Ca-P eLearning
Model Overview
Model Features
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94+ parameters
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20+ variables
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100+ equations (ODE)
https://www.ncbi.nlm.nih.gov/pubmed/27358053
https://www.ncbi.nlm.nih.gov/pubmed/28747359
Make it an eLearning Tool
Making-of
Extend Shiny
Shiny is a reactive web-framework
allowing to create insightful applications
in minutes.
About RinteRface (https://rinterface.com)
RinteRface, a comprehensive set of UI APIs for Shiny
Modularization, Packaging and CI
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Toward reliable code
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Comprehensive Documentation
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Foster collaboration
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Increase productivity
The Interactive Network
See https://www.ncbi.nlm.nih.gov/pubmed/28747359
Effective visualization to get better insights
https://github.com/datastorm-open/visNetwork
Performance Optimization
Whenever R code is slow...
... do it in C or C++
Apps.Physiol
eLearning platform for physiology
- Innovative eLearning plug and play solution
- Seamlessly translate to research
- https://github.com/DivadNojnarg/CaPO4Sim
shinyMobile
Toward Mobile Friendly Shiny Apps
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Available on CRAN
https://github.com/RinteRface/shinyMobile
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3 layouts
Develop apps for cellphones, tablets or desktop
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3 skins and 2 gobal color themes
Custom widgets for iOS, android and desktop, with light or dark global theme
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Launch app directly from your apps menu
Create custom icon and start screen to cutomize your app
Thank you!
To stay updated: @divadnojnarg on