Vadim Semenov

Experience

• 

  JSC "Magistral"

  Jul 2007 - Dec 2009

  Software Engineer

  development of client-server applications for electronic document management at Russian Railways

• 

  InterTrust

  Jan 2010 - Aug 2010

  QA Specialist

  тестирование и документирование системы электронного документооборота на базе Lotus Notes

• 

  Asteros

  Sept 2010 - Jul 2014

  Technical Consultant

  Development of ITSM solutions based on HP Software products, implementation and documentation of solutions, support.

• 

  Russian Railways

  Aug 2014 - Feb 2018

  Development Team Lead
• 

  ООО "Транснефть-Технологии"

  Feb 2018 - May 2018

  Head of ITSM development department
• 

  I-Teco

  May 2018 - Mar 2020

  Technical consultant
• 

  X5 Retail Group

  Mar 2020 - Jan 2022

  Senior developer

  Fixed 80+ bugs in the enterprise IT service management system and reduced technical debt, which reduced the frequency of new errors from 5+ per week to 1-2 per month.Designed and implemented two large system integrations, including ETL process for loading heterogenous data through Ann intermediate storage in the form of a day delta and full unload

• 

  Sberbank

  Sept 2022 - Mar 2023

  Data Engineer

  Developing a product to control the quality of data replicated from productive systems to the data lake layer

• 

  Beeline Russia

  Mar 2023 - now

  Data Engineer