Data scientist Dijon : Trouvez vite les meilleurs freelances disponibles

Exemple de missions d'Olaf,
Data Scientist freelance

• Chief Data Scientist

  PSA(automotive industry) based in Poissy (France)
  Jan 2018 - aujourd'hui

  • Develop with team new algorithms using Machine Learning / Deep Learning approach to cope with manufacturing, procurement, supply chain management,
  sales& marketing and connected vehicles challenges in automotive industry.
  • Set up and implement Data Governance: Global data mapping, data quality
  control, data protection and start evangelization about usage of personal Data
  (pseudonymization of data, clients consent policies etc…)
  • Develop, automatize and deploy dashboards on PowerBI for daily activities
  management
  • Define and manage Data strategy in the whole company:
  o Setup and activate training plans for collaborators
  o Responsible for the promotion, standardization of process, technologies
  and analytic activities across the organization: For example move from
  excel and SQL to Python/Spark for Data analytics activities.
  o Mentoring collaborators and promote exchange of good practices between
  different entities of the company
  • Manage a team of expert in Data (12 Data scientist, 11 Data engineer, 4 Data Viz engineer, 2 Data project Manager)

• Chief Data Scientist

  OUI-SNCF(E-commerce) based in La defense (France)
  Jan 2015 - Jan 2018

  • Lead data science team in machine learning methods (Random-Forest, Extreme
  Gradiant Boosting, DBSCAN, KMeans etc…)
  • Develop with my team new algorithms (segmentation, scoring) based on website
  
  Dynamic, expert in Data strategy, Data governance, Data Science tools and referent in Evangelization
  and training in Data expertise field.
  CRM and navigation data to improve marketing targeting and improve yield
  management.
  • Design a destination recommendation algorithm: Based on website navigation
  data, we propose optimal destinations to each customer. Opening, click and
  conversion rate in News letters are significant improved due to the new algorithm.
  • Manage a cross functional team of 8 Data scientist, 7 Data engineers and 3
  marketing project managers.

• Lead Data Scientis

  ADOMIK (E-commerce) based in Paris (France)
  Jan 2013 - Jan 2015

  • Management and formation activities for trainees and juniors in Machine
  learning.
  • Formation of account manager to daily using team developed software
  tools.
  • Conception and development of softwares: Automated pricing and Deal
  Maker.
  • The goal is to optimize in real time the price of advertising inventory in
  RTB :
  o BIG DATA, Ad exchange and RTB (real time bidding)
  o Random Forest, Gradiant Boosting, Hidden Markov Model etc..
  • Manage a team of 5 Data scientists and 3 account managers.

• Research engineer

  CEA (Scientific and Industrial Research) based in Saclay (France)
  Jan 2011 - Jan 2013

  • Applied Mathematical statistics and modeling Big Data analysis:
  • Design a toolbox to predict the life cycle of batteries in electrical cars and
  monitor their ageing
  • Change points detection in non-parametric framework

• consultant

  EKIMETRICS (Marketing and Finance ) based in Paris Statistician
  Jan 2010 - Jan 2011

  • Modeling, analyzing and forecasting in economic data
  o Clustering Renault DataBase to improve customer knowledge and
  upgrade CRM
  o Prediction of Crude oil price using multivariate time series analysis
  o Supervised and unsupervised learning