Andrey Ozeryansky Career Portfolio

Andrey Ozeryansky Career PortfolioAndrey Ozeryansky Career PortfolioAndrey Ozeryansky Career Portfolio
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    • Home
    • Traditional Education
    • IT Certifications
    • IT Portfolio
    • Finance Portfolio
    • Professional Associates
    • Volunteer Work
    • Contact Information

Andrey Ozeryansky Career Portfolio

Andrey Ozeryansky Career PortfolioAndrey Ozeryansky Career PortfolioAndrey Ozeryansky Career Portfolio
  • Home
  • Traditional Education
  • IT Certifications
  • IT Portfolio
  • Finance Portfolio
  • Professional Associates
  • Volunteer Work
  • Contact Information

Information Technology Post Graduate Certifications

Hard Skills Gained

  • ETL Google Standards
  • Excel Data Manipulation
  • R language (RStudio)
  • Tableau (Data Visualization) 

Hard Skills Gained

  • Descriptive Analytics - Hard Data Research, BTD (Buy Till You Die) lifetime value
  • Predictive Analytics - Regression Analysis, RFM (Recency, Frequency, Monetary Value)
  • Prescriptive Analytics - Casual Research, A/B Testing, Field Experimenting
  • Operational Analytics - Decision Tree, Optimization, Objective Function Value

Hard Skills Gained

  • SQL Programming Language 
    • PostgreSQL
    • Google BigQuery SQL

Hard Skills Gained

  • Advanced Excel Dataset Manipulation
  • Vlookup, Pivot Table, Statistical Modeling 

Hard Skills Learned

  • More complex Python 3 syntax
  • Data Analysis libraries including: Pandas, Numpy, 
  • Data Visualization including: Matplotlib, Plotly

Hard Skill Learned


  • Implementation of Amazon Web Services  cloud-based services
  • Understanding of key cloud features


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