Madina Mantasheva
Bis 2020, ETL Architekt, ETL Developer, Freelance
Karlsbad, Deutschland
Über mich
I am a hardworking and reliable employee. I quickly delve into the problem and try to find the optimal solution. Flexible and ready to learn and acquire new skills. I have 10 years of experience as a Senior ETL Developer.
Werdegang
Berufserfahrung von Madina Mantasheva
Bis heute 4 Jahre und 4 Monate, seit März 2020
Senior ETL Developer
OTP Bank
- Developing, administrating, optimization of ETL Process in the Bank. - Optimization and creating PL/SQL procedure. - Creating validation techniques for loading data from different sources to data warehouse and performing data quality checks on golden records identification. - Identifying performance bottlenecks and improvement of Informatica ETL mappings and flows. - Code review and ETL components' review to make sure that code matches the coding standard. - Providing integration tests for ETL processes
3 Jahre und 2 Monate, Feb. 2017 - März 2020
ETL Architekt, ETL Developer
Freelance
- Development and optimization of existing ETL processes and creation of the new ones (Informatica). - Creation and modification of architectural ETL-processes for DWH daily load (staging, detail layer, data marts). - Business analysis and data model design for new tables related to ETL. - Assigning tasks to ETL developers. - Administration and creating cubes, universes and reports in Business Object. - Creation and optimization of complex SQL, PL/SQL code and procedures.
1 Jahr und 2 Monate, Apr. 2016 - Mai 2017
Senior ETL Architect
Pochta Bank
- Designed, modeled, developed ETL process in Informatica. Data was sourced from Oracle databases/ Files/ XML/ EXCEL. - Created the architecture for data flow. - Assigning tasks to ETL developers. - Administration and creating cubes, universes and reports in Business Object. - Creation and optimization of complex SQL, PL/SQL code and procedures. - Responsible for key architecture decisions. - Code review and ETL components' review to make sure that code matches the coding standard.
2 Jahre und 2 Monate, Apr. 2014 - Mai 2016
Senior ETL Developer
Cetelem Bank (BNP Paribas Gruppe International)
- Lead ETL / BI Developer. - Development and optimization of existing and creation of the new ETL processes (informatica) (e.g. implemented a data mart for risk reporting, calculation of delay on due date of monthly payment). - Creation and modification of architecture ETL-processes DWH daily load (staging, detail layer , data marts). - Development of reports and universes in Business Objects. - Administration Business Object.
1 Jahr und 7 Monate, Sep. 2012 - März 2014
ETL Informatica Developer
GlowByte Consulting
- Development of the ETL processes in several huge projects and the implementation of DWH data marts in the major commercial banks as ETL developer. - Implementation of the download process data using Informatica PowerCenter (ETL / ELT approaches). - Processing data mart of ACRM. - Creation and optimization of SQL and PL/SQL procedures and queries.
- Creating projects in Business Object. - Development of complex sql queries in Oracle database. - Reporting and tracking of key indicators. - Management of weekly reporting and making changes in the calculation parameters.
1 Jahr und 3 Monate, Sep. 2009 - Nov. 2010
Lotus Notes Developer
East Line (Domodedovo Airport)
- Creation and support of projects based on Lotus Notes. - Testing projects on the technical task. - Communication with clients. - Description of the business requirements.
Sprachen
Englisch
Gut
Deutsch
Gut
Russisch
Muttersprache