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Julien Denos

Resume

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I am a motivated data scientist who is always eager to improve his skills and learn new things. I am rigorous, imaginative, and passionate about learning any information data can provide.

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Experience

10/2023 - present
Takeda

Data and Advanced Analytics lead

Responsible to create a data culture and promote advanced analytics use case!

4/2022 - 9/2023
Lucid-Analytics

Lead Data scientist

In a new consulting startup, responsible for creating the data science offer and delivering projects.  Activities include :

  • Supporting and leading teams on our clients' projects as a LUCID technical expert. (Data Science, Data Engineering, Data Viz ...)
  • Helping with branding and strategy
  • Prospecting clients and writing proposal
  • Designing data solution
9/2020-8/2021
ZS Associates

Advanced Data Science Consultant

Multiple analytics projects for various clients in the pharma space. For example:

  • Salesforce sizing
  • Personae creation to help with personalized marketing
  • Weak signal detection: detect changes in sales trend at the geographic brick-level without current sales data
  • Early adopters profile detection: detect HCP susceptible to adopt new product early on
4/2018-5/2020
Hoffmann La Roche (Global Product Strategy)

Data Scientist

  • Co-created digital and data strategy
  • Developed models on market research data (Machine learning/Bayesian modelling)
  • Led projects with external vendors
  • Coached off-shore analytics team
  • Example of project :
    • Churn prediction: detect account susceptible to convert to another brand
    • Prescription driver analysis: Detect subgroup of patients that are more or less likely to get a given drug
    • mentor/mentee matching: using optimization methods find optimal matching to pair mentor and mentee

Impact: delivered timely analysis helping shaping brand strategy

1/2017-3/2018
Hoffmann-La Roche (global IT)

Data Scientist

  • Developed Proof of concept tools using machine learning/ Advance Analytics
  • Mentored Students and junior Data Scientists

Impact: Created awareness on the uses of machine learning, not only for the development of new software but also for discovering new insights

1/2016-12/2016
Hoffmann-La Roche (Global Medical Affairs)

Data analyst

  • Developed machine learning prototypes
  • Developed Dashboards for compliance tracking and general leadership reports
  • Assisted with clinical study development

Impact: for pharma leadership team goal created a reporting system coupled with analytics, lifting compliance from 30% to 100% on 5 metrics (objective 95%)

9/2014-12/2015
Hoffmann-La Roche (Global medical affairs)

Consultant in data visualisation

Consultancy during my postgraduate.

  • Developed a dashboard for the leadership team
  • Statistical analysis for portfolio prioritization

Impact: created awareness of the advantages of data visualization for decision making and developed a data culture

10/2014-8/2015
Université de Strasbourg

Postgraduate research fellow

During this fellowship, I developed machine learning models (mainly SVM) to predict the difference in activity between two molecules.
During this assignment I also taught classes on Python and machine learning

Internships

2/2014-7/2014
Université de Strasbourg

Master thesis

Development of machine learning method (GTM) to visualise protein-ligand interaction and predict enzyme function

6/2012-8/2012
Hoffmann-La Roche (Project and Portfolio Planning)

Internship in portfolio management

  • Developed an IT tool for biomarker tracking
  • Developed performance evaluation of the risk management tool
5/2010-8/2011
Hoffmann-La Roche (pReD)

Discovery Chemistry

3 months bachelor internship followed by a 1-year industry residency program

  • Organic synthesis and characterization of bioactive molecule
  • Drug design

Business Skills

Strategic thinking

Change Management

Marketing

Growth Hacking

Data Science Skills

Machine Learning

Bayesian modelling

Statistics

Data visualisation

Deep Learning

Programming skills

Python

R

Tableau

SQL

UNIX/Bash

Education

4/2019-present
Imperial College London

M.B.A. (part time)

Part time MBA (on week ends)

9/2012-7/2014
Université de Strasbourg

M.Sc. Chemoinformatics

9/2006-7/2010
Université de Haute Alsace

B.Sc. Chemistry

Languages

  • French Native
  • English Fluent (IELTS band 8)
  • German Conversational (German mother)