Oleksandr Rachek

Oleksandr Rachek

Testing Engineer

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location of Oleksandr RachekUkraine

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  • Timeline

  • About me

    BI Manager|Mentoring|Meeting Facilitation|Coaching|Problem Solving|Data Engineering

  • Education

    • National Aerospace University -'Kharkiv Aviation Institute'​

      2004 - 2009
      Диплом специалиста по инженерной специальности Electrical and Electronics Engineering
  • Experience

    • SE Khartron

      Aug 2008 - Oct 2010
      Testing Engineer

      I have tested equipment for EMC requirements

    • OWEN

      Nov 2010 - Mar 2011
      Metrology Engineer

      I have tested equipment for standard requirements

    • SE Kharkivstandartmetrology

      Apr 2011 - Nov 2018
      Testing Engineer

      I have tested medical equipment for safety & EMC, verified test methods & test resultsI have created validation process for test methods, adopted standard requirements for cross-lab comparing tests and provided several rounds of cross-lab comparing tests.Also, I have teached my collegues for EMC test methods, transitted my knowledges before my leaving the company

    • MedeAnalytics

      Dec 2018 - now

      I work with client's requests and delivery their requests with suitable quality to Production asapI create shoort-term plans for my Team (3-6 months) and create tasks based on itI plan tasks for BI engineers to make sure that we have enough capacity to complete required tasksI manage documentation process and BI workflow and change it if necessary to improve client expectations and visibilityI have created training tasks for junior BI's and traineesI have worked on ETL processes and reduced ETL execution time for several clientsI manage Team progress (tickets prioretisation, review blockers, thinking proactively to prevent issues)I work on improving Cross Team Communications in my responsibility area Show less I work with client's requests and delivery their requests with suitable quality to Production asapI create shoort-term plans for my Team (3-6 months) and create tasks based on itI plan tasks for BI engineers to make sure that we have enough capacity to complete required tasksI manage documentation process and BI workflow and change it if necessary to improve client expectations and visibilityI have created training tasks for junior BI's and traineesI have worked on ETL processes and reduced ETL execution time for several clientsI manage Team progress (tickets prioretisation, review blockers, thinking proactively to prevent issues)I work on improving Cross Team Communications in my responsibility area Show less I have created/maintained ETL procedures I have completed performance tuning ETL procedures for legacy clients. This reduced ETL execution time up to 80%.I have created the new logic according to the client requests (sql, mdx)I have a wide experience with bug fixing (mismatches between summary & details repports, incorrect layout for files, incorrect working ETL procedures for a long time) in short-term.I have configured OLAP roles and reports according to this roles for better client's compliance.I have improved tasks for trainees/junior BI'sI always think proactively and planned my capacity in case low capacity in the sprintI have built new complicated logic for clients in new and existing summary and detail reports Show less

      • Business Intelligence Manager

        Nov 2023 - now
      • BI Tech Lead

        May 2021 - Nov 2023
      • BI Engineer

        Dec 2018 - Nov 2023
  • Licenses & Certifications

    • Базовые управленческие навыки

      Webtrening.ru
      Dec 2021
    • Как научиться учиться

      Webtrening.ru
      Nov 2021
    • Антилень

      Webtrening.ru
      Aug 2021
    • Python Data Analysis

      LinkedIn
      Dec 2022
      View certificate certificate
    • PowerBI

      Laba
      Jan 2022
    • Team Management Business Communication and Negotiation Course

      STRATOPLAN MANAGEMENT SCHOOL
      Nov 2022
    • 101: Teamlead

      STRATOPLAN MANAGEMENT SCHOOL
      Aug 2021
    • Python Essential Training

      LinkedIn
      Dec 2022
      View certificate certificate
    • 101: PM

      STRATOPLAN MANAGEMENT SCHOOL
      Aug 2021
    • Управління персоналом: дієві інструменти

      UCU Business School (LvBS)
      Jul 2022