Slava B.

I have been working with BI Technologies since 2010. Highly skilled in Cognos 8.x, 10.x, 11.x, 12.x; PowerBI; MicroStrategy; MS SQL; Oracle RDBMS. Core skills are: - IBM Cognos 8, 10, 11, 12: -- Cognos Report and Dashboard development (Report Studio, Dashboard "Studio", Query Studio, Analysis Studio, AI features) -- Cognos Metadata Model development (Framework Manager) -- Cognos TM1/Dynamic Cube -- Cognos Advanced features - Microsoft PowerBI -- Legacy, Modern, DAX, maintaining of the environment - MicroStrategy -- Schema, Reports, Dashboards, AI features, Icube, Developer, Workstation ... - Oracle OBIEE -- developing models, reports, dashboards, administrating - SSRS -- extensive experience in creating of queries, investigating and fixing performance issues (indexes, paginating, server tuning, materializing ...) - ETL -- architecture table/view sources/schema/models for reporting tools - JavaScript/HTML/Python - Data Analysis (Google Google Business Intelligence Professional Certificate, Google Google Advanced Data Analytics Professional Certificate) Databases: SQL, Oracle, MySQL  Implementing/enhancement/maintaining BI tools and reporting based on them into workflow process of companies.  Developed DWH sources for reporting in Cognos and FrameWork models/Cubes for them.  Developed different kinds of Standard and Complex reports, including List, Cross-tab, Charts, Conditional Formatting, Cascading Prompts, Drill through reports, and Burst Reports in Report Studio. (By using Relational Packages as well as Dimensional Packages (DMR functions)).  Added additional functionality into prompt pages and report pages using JavaScripts  Migrated of Cognos 8.X to Cognos 10.X.X and Cognos 10.X.X to Cognos 11.X.X (Cognos Analytics) ... Cognos 12.  Worked on SQL Profiler as well as query execution plan for performance optimization.