Olga Vyunnikova

Olga vyunnikova

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location of Olga VyunnikovaWroclaw Metropolitan Area
Phone number of Olga Vyunnikova+91 xxxx xxxxx
Followers of Olga Vyunnikova356 followers
  • Timeline

    May 2013 - Mar 2015

    Chief Economist of the Collection Strategy and Analysis Division

    JSC «Bank «Finance and Credit»
    Nov 2015 - Feb 2017

    1C implementation consultant

    "MKM-Soft"
    May 2018 - Apr 2022

    Data Steward

    Київстар
    Current Company
    Apr 2022 - now

    Data Engineer

    Intellias
  • About me

    User

  • Education

    • Zaporizhzhia state engineering academy

      2003 - 2008
      Master's degree economic cybernetics
  • Experience

    • Jsc «bank «finance and credit»

      May 2013 - Mar 2015
      Chief economist of the collection strategy and analysis division

      -Project manager for the implementation of segmentation and reporting on BI oracle: writing business requirements and technical specifications for BI implementation and BI reporting, testing BI implementation, support, communication with IT departments;-Preparation and consolidation of reports;-Improvement, development and implementation of the Bank's regulatory and methodological framework for retail debt recovery under the Bank's credit operations;-development of methods, reporting forms, regulations related to monitoring of the department's portfolio;-controlling the quality of incoming information, which is the basis for management, operational and strategic reporting. Show less

    • "mkm-soft"

      Nov 2015 - Feb 2017
      1c implementation consultant

      Formulating tasks for programmers, testing completed tasks, and drafting instructions for users.

    • Київстар

      May 2018 - Apr 2022
      Data steward

      Responsibilities:- Daily tasks(Oracle PL/SQL, ETL informatica): control of the balance equation for prepaid subscribers, control of credit transfer transactions, control of mobipay transactions, control of activations, deleted subscribers, control of subscriber balances, control of the process of generating registers for FTTB, EWS reconciliation of DWH.- Monthly tasks: closing the period for prepaid subscribers, controlling the calculation of traffic fees, FTTB, controlling the calculation of IFRS reports (periodic subscriptions, service/share activations).- Other tasks: execution of work orders and service requests, downloading reference books, delivery of packages/procedures, checking, adjusting and recalculating remuneration. Show less

    • Intellias

      Apr 2022 - now
      Data engineer

      I am working on project in Ukrainian Telecom Company Kyivstar on position Data Engineer of Department Business Analysis Systems.Responsibilities:- Generating reports according to the customer's business requirements(Report Builder, Oracle PL/SQL):- Conducting data analysis and generating reports and one-time selections according to the customer's business requirements;- Writing procedures/functions for automatic report execution;- Analysis of dependencies and delivery of reports on schedule;- Drawing rdl in Report Builder and transferring the report to Power BI;- Testing of the report results;- Writing technical documentation.Technical support of financial and sox-critical reporting involved in the closing of the billing period.Participation in the process of migration of reports to a new source, analysis and verification of data quality, creation of incidents for the developer. Show less

  • Licenses & Certifications

    • Administrator-programmer in the 1c-enterprise system

      Kiev training center "success"
      Jan 2010
    • Git - курс по git и github

      Udemy
      Aug 2023
    • Intermediate english

      Fluent english language school
      Jan 2012
    • Devops, ci/cd(continuous integration/delivery) for beginners

      Udemy
      Aug 2023
    • Data warehouse - the ultimate guide

      Udemy
      Jul 2023
    • Introduction to cloud computing

      Udemy
      Sept 2023
    • Introduction to continuous integration (ci) with jenkins

      Udemy
      Aug 2023
    • Sql for beginners from scratch to oracle certificate

      Udemy
      May 2022
    • Sdlc (2023) - software development life cycle sdlc

      Udemy
      Oct 2023
    • Learn git by doing: a step-by-step guide to version control

      Udemy
      Aug 2023