Liubov K.

Experience

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  Joint-Stock Company «KYIV RESEARCH AND DESIGN INSTITUTE «ENERGOPROJECT»

  Sept 2000 - Apr 2003

  Computer Engineer

  - Development and production of original models of technical and design documentation, support appropriate system and application software.- Provide maintenance and repair of personal computers and enterprise installed software

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  Vector

  Apr 2003 - Jan 2006

  Computer Engineer

  - Development of models for outdoor advertising, design solutions for entrances, gas stations, facade design- 3D-visualization, design of advertising materials (brochures, calendars)

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  Sunny Mobile

  Jan 2006 - Jan 2008

  Software Programmer

  - Participation in the design, development and adaptation of the end-user information and entertainment content services for subscribers of mobile networks through technology WWW / WAP and SMS / MMS- Participation in the work on the content platform Nibelung II (OS: ALT Linux 3.0, RDBMS: PostgreSQL 8.1)

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  Freelance

  Jan 2008 - Sept 2010

  Freelance analyst, data processing programmer

  - Processing of data obtained through quantitative and qualitative surveys using mathematical-statistical methods (such as segmentation based on factor and cluster analysis, multivariate regression analysis, significance testing, etc.) - Data verification and validation (reliability, data punching accuracy)Main tools used: SPSS, Mathcad, DB - FileMaker Pro

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  Raiffeisen Bank Aval

  Sept 2010 - Apr 2014

  Responsibilities:- Application/Behavioural/Collection/Attrition Scorecards Development and Implementation- Analyze retail data to identify trends and relationships- Analysis of response and results of CRM-campaigns, construction of analytical models using the statistical package SPSS- Working on the project of building CRM DATA Mart based on database Sybase IQ- Building analytical dashboardAchievements: Design, development and successful implementation of own CRM software solutions based on MySQL database platform WinXP (gained an award "For the Best Embedded Solution of the Year 2011") Weniger anzeigen

  • Deputy head of CRM

    Jan 2012 - Apr 2014

  • Data Scientist (Chief Specialist)

    Sept 2010 - Jan 2012
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  Consulting agency NSBC "Ukrainskiy proryv"

  Apr 2014 - Jan 2015

  Data Scientist, Technical Lead

  - Processing of data obtained through quantitative and qualitative surveys using mathematical-statistical methods- Building analytical dashboard- Development of analytical reports with key findings and related recommendations - Conducting trainings for clients on achieved results

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  Intro Pro

  Jan 2015 - Aug 2016

  Data Science Team Lead

  - Development of mathematical algorithms for Recommendation System VOD service- Implementation statistical and ML algorithms in the Hadoop ecosystem- Analysis of large amounts of data, implementation and optimization algorithms with applying Spark MLLib, Scala, R

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  Access Softek

  Aug 2016 - Jan 2020

  Data Scientist / Data Engineer

  - Project: Antifraud model for mobile banking- Project: Lending decision engine- Project: User engagement - Project: Churn prevention Stack of technologies:R, Azure ML Studio (R), Power BI, Python, CNTK(.Net), aws Quick Sight, Spark ML (Java)

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  Grips Intelligence

  Jan 2020 - now

  - Data collection and aggregation brands data using Google Analytics, providing valuable insights to stakeholders- Analyzed data to discover insights and make data-driven recommendations- Streamlined data delivery process by setting up pipelines using AWS technologies such as S3, EMR, Lambda, PySpark, and Snowflake for regular, automated delivery of high-quality dataStack of technologies:Python, PySpark, AWS: S3, EMR, Athena, Lambdas

  • Data Engineer

    Jan 2024 - now

  • Data Engineer

    Jan 2020 - Nov 2024