Shafi Rasulov

Responsible for maintaining data lake with 300+ tb compressed size. Delivering data in data lake in Parquet format for fast and efficient access Responsible for GDPR related projects like user data extraction, user "forget" requests. Responsible for replicating MySql tables on S3 as parquet format. Responsible for data catalog.

• Consuming kafka and applying stream of changes in Oracle to keep data warehouse tables sync with production tables • Cleaning, denormalizing and processing with PLSQL and Kettle(Pentaho) • Aggregating data in Exasol • Tuning performance of data pipelines, analysing execution plans, finding and solving bottlenecks, creating indexes, partitioning tables etc

 Create, support and deploy ETL jobs. Responsible for the design of the production process to extract, transform and load the data;  Performance tuning of ETL jobs, scripts, etc.;  Calculate datamart values for data mining;  Logical Data Mapping, Data Modeling;  Online Reporting support, Data Replication, GoldenGate;  SAP BusinessObjects Universe creation, support, optimization;  SAP BusinessObjects Web Intelligence internal users support;  Data Quality, Cleansing, Integrity and Enrichment

 Developed CMDB (Change Management Database) project.  Capture database (Oracle RDBMS) changes.  Capture relations between Procedures, Function, Packages, Table, View, Sequence objects.  Display which procedure or function insert, delete, update, select, merge on table, view.  Display call hierarchy between procedures, functions, packages.  In package which procedure call another procedure, or doing DML on any object. All of these maybe local or remote relations.

 Administration  Performance Tuning  Migration of Databases  Upgrading Database software

 Creating Business Objects reports about equipments used in Petrol Terminals