We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  • Hackerrank Home
  • Prepare
    NEW
  • Certify
  • Compete
  • Career Fair
  • Hiring developers?

Sergey Khristolyubov

@tomleto

Data engineer, DWH Architect

Russian Federation

About

Current

X5 Retail Group

Education

Perm State University

More about me

Creating enterprise data warehouses, Business Intelligence and Big Data solutions. Ready to implement the entire project from scratch: from data warehouse development and ETL to interactive dashboards and reports.

Badges

Problem Solving
Python
Sql

Verified Skills

Certificate: Problem Solving (Basic)

Verified

Certificate: Python (Basic)

Verified

Certificate: SQL (Intermediate)

Verified

Work Experience

  • Senior Data Engineer

    X5 Retail Group | June 2020 - Present

  • Low Code Platform Architect

    NinjaTable.com | December 2012 - June 2020

  • Data warehouse developer

    Rise Technology | July 2008 - December 2012

  • Data warehouse developer

    Swan Soft LLC | September 2006 - June 2008

Education

  • Perm State University

    Mathematics, MS | July 2004 - July 2007

    Mathematical methods in economics, Financial planning and management (Honours Degree)

  • Perm State Pedagogical University

    Computer Science, MS | July 1995 - July 2006

  • Blog
  • Scoring
  • Environment
  • FAQ
  • About Us
  • Support
  • Careers
  • Terms Of Service
  • Privacy Policy
  • Request a Feature