Position: Data Scientist
Category: Data Science
English level: upper
Years of experience: 5


Self-motivated Data Scientist with 4+ years of experience (8+ years in IT Data Analytics ). I constantly bring high-quality business solutions to businesses seeking higher efficiency.
Strong analytical mindset and proactive team player
Excellent problem-solver and collaborative with expertise in algorithm design and data collection.

Responsibilities: 
 - Development a set of ML solutions: Classification / Regression / Clustering / Recommendation System / MAB for Real-Time Bidding auction, which allowed to automatically buy traffic from the most prominent advertising platforms  for more than $500k+ monthly with positive margins.
 - Creating complex resolutions to provide RTB (real-time bidding) in a highly loaded platform.
 - Generating ideas for founding triggers and forming specific, accurate proposals for product improvement.
Profound analysis and finding hidden patterns/causes.
 - Controlling all the main KPIs, A/B testing, rolling, and validation of results.
 - A/B testing.

Skills:
  — Python,
  —  Jupyter Lab/Hub
  —  SQL
  —  Hadoop, PySpark
  —  BI Tableau, Power BI
  —  Datadog, AirFlow, MLFlow
  —  ML: supervised and unsupervised learning,
clustering, regression, classification,
recommendation systems,time series
  —  VBA, OLAP, PowerPivot, PowerQuery
  —  Word,Access,PowerPoint,Excel,Microsoft
Office
  —  End-to-end experience with data collection, processing,aggregation, analyzing and visualization
   —  Agile methodologies : Scrum, Kanban, Safe, Waterfall
  —  Jira, Confluence
  —  Advanced mathematical and statistics skills
  —  Excellent interpersonal skills
  —  Problem solving and creative thinking
  —  Team management
I am considering only part-time vacancies for around ~20-25 hours on the english-speaking market: Only Canada/USA
Progressive project with professional growth