Borys Vasyliev Email & Phone Number

Kiev Region, Ukraine

Architect and Deploy Enterprise Reporting BI applicationsDesign of stable, consistent and coherent DWH for analytical purposes, implementing DWH best practices Collaboration with data engineering team for the perfect alignment, tools integration and result orientationRelentless improvement of data quality and monitoring in order to provide accurate results in a timely mannerTuition of best practices and query optimisation to elevate queries qualityExamine and identify database structural necessities by evaluating client operations, applications, and programmingPersistent control of metrics alignment (with initial requirements and across reports), contradiction prevention and maintenance warehouse as single source of truthCreate or enhance data models to support new and evolving reporting requirementsAssist with the development of long-term data management roadmapOwnership and responsibility for data warehouse as a whole (from ETL integrations to executive reports)

Kiev Region, Ukraine

Extracting, interpreting and analyzing data to identify key metrics and transform raw data into meaningful, actionable information that helping guide decisions of the company.Creating visually impactful dashboards in Excel and Tableau for data reporting.Redesigning data flow and data warehouse accordingly to system quality attributes like Performance, Usability, Scalability, Maintainability etc.

Kiev Region, Ukraine

Managing data warehouse plans for products integration into the BI.Collaborating with teams and product units to analyze and adapt both business and data requirements.Developing ETL and data flow processes for the data layer of the BI infrastructure that will be used by reporting and data science teams.Recommending and developing extendable and state of the art data delivery solutions to optimize ease of use and user adoption.Providing assistance to all users of BI data layers for proper use and utilization of data.

Kiev Region, Ukraine

Developing and implementing new features in DWH based on Oracle and Hadoop technologies. Implementing ETL processes using PLSQL, Scala, SparkMonitoring database performance and tuning SQL queries.Identifying and resolving scalability issues.

Kiev

Participating in the implementation (design, developing, testing, tuning and debugging) of the DWH project based on Hadoop and Oracle DB technologies.Developing ETL processes using PLSQL, Impala, Hive, SparkEnsuring timely delivery of requirements in line with project milestones.

Kiev

Developing ETL processes using Informatica and PLSQL according to business needs.Identifying and resolving performance issues, optimization ETL processesProviding optimal design solutions to improve system quality and efficiency.Providing support to DEV and QA teams and taking part into product release cycles.Writing and maintaining technical documentation for reference purposes.

Kiev

Creating and implementing the road map of product design and development.Managing nine software engineers, code-review.Customer requirements analysis, software design, development, testing and issues solving.Participating in integration development Retail software into head company's ERP and CRM systems.

Kiev