Navigation überspringen

Vadim Tenishev

Angestellt, Data Quality Analyst / Business Data Analyst, Citi
Abschluss: Bachelor, Plekhanov Russian University of Economics
Berlin, Deutschland

Fähigkeiten und Kenntnisse

SQL
T-SQL
Teradata
Impala
Hive
Tableau
SAP IQ
MS SQL Server
Oracle
MS Access
Jira
Confluence
MS Excel
Python
pandas
PowerBI
Power BI
Apache Superset
PostgreSQL
PL/SQL
NumPy
Matplotlib
SQL Server
Hadoop
Looker Studio
Yandex DataLens
Agile
Scrum
SourceTree
Bitbucket
SSIS
Apache Airflow
Excel
ETL
Clickhouse

Werdegang

Berufserfahrung von Vadim Tenishev

  • Bis heute 2 Jahre und 11 Monate, seit Juni 2022

    Data Quality Analyst / Business Data Analyst

    Citi

    - I reached 99-100% quality of data warehouse data by developing and improving data quality metrics - Developed data governance glossary in order to systematize data-related terms in the bank - Reduced time for taking business decisions by developing informative and user-friendly dashboards in Tableau - Developed automated business reports on Hive/Impala and Teradata

  • 1 Jahr und 1 Monat, Mai 2021 - Mai 2022

    Data Quality Analyst / Data Governance Analyst

    Gazprombank

    - I developed and impemented automated data quality control tests for DWH, analyzed results and made decisions on resolving data quality issues. As a result, the daily number of data issues across 23 bank branches decreased from hundreds to less than 10. - Reduced data issues resolving time from weeks to hours - Doubled data quality control tests performance by optimizing and refactoring SQL code - Provided data quality advisory services and ad-hoc analysis for data warehouse architects and developers

  • 2 Jahre und 6 Monate, Dez. 2018 - Mai 2021

    Reporting Analyst

    Deposit Insurance Agency of Russia

    - I developed a SQL-based platform in order to automate preparation of regular financial statements. As a result, the process was simplified and the reports preparation time was cut by 30%. - Prepared and reported financial statements to The Central Bank of Russia, never missed deadlines.

  • 1 Jahr und 10 Monate, März 2017 - Dez. 2018

    Accounting Specialist | Clerk

    Deposit Insurance Agency of Russia

    I did bookkeeping in failed banks (those which lost a license for general banking activities) without a single case of missed deadlines. Meeting deadlines was crucial because the accounting data was a basis for regular financial reports. - Prepared reports and presentations for the management, communicated with state institutions and clients. Always aspired to give the most accurate and full information.

Ausbildung von Vadim Tenishev

  • 2023 - 2023

    Data Strategy

    LinkedIn Learning

  • 2022 - 2022

    Learning Data Governance

    LinkedIn Learning

  • 2022 - 2022

    The Advanced SQL Server Masterclass for Data Analysis

    LinkedIn Learning

  • 2021 - 2021

    Performance Tuning and Optimizing SQL Databases (M10987C)

    Microsoft Corp.

  • 3 Jahre und 11 Monate, Sep. 2013 - Juli 2017

    Business Management, Organization Management

    Plekhanov Russian University of Economics

    I received a strong economics basis which gives me a deep understanding of various business data.

Sprachen

  • Englisch

    Fließend

  • Russisch

    Muttersprache

XING – Das Jobs-Netzwerk

  • Über eine Million Jobs

    Entdecke mit XING genau den Job, der wirklich zu Dir passt.

  • Persönliche Job-Angebote

    Lass Dich finden von Arbeitgebern und über 20.000 Recruiter·innen.

  • 22 Mio. Mitglieder

    Knüpf neue Kontakte und erhalte Impulse für ein besseres Job-Leben.

  • Kostenlos profitieren

    Schon als Basis-Mitglied kannst Du Deine Job-Suche deutlich optimieren.

21 Mio. XING Mitglieder, von A bis Z