Gleb K.
Senior Analyst @Innotech
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WORK HISTORY
Senior Analyst @Innotech
Partnering with business stakeholders to investigate businessneeds, gather requirements and design data lake functionality tomeet the requirements• Responsible for data provision for the credit-decisioning modelsin the Cloudera data lake• Performing data analysis on source systems for identification ofthe data required for populating target tables based onstakeholders’ requirements.• Developing technical documentation: business requirementsdocuments (FRD), technical design specification (TSD), functionaltest cases• Developing ETL mappings and workflows• Migrating data marts for bank-reporting procedures from ODS(Operational Data Store) to DWH (Data Warehouse)• Troubleshooting errors and performance issues with ETL jobsand resolve connectivity problems with extracting/loading datafrom different databases• Taking part in all phases of development lifecycle, from gatheringrequirements to testing, implementation and support.• Developed a generic algorithm to mask bank card informationfields from Hive tables to comply with PCI DSS standard
EDUCATION
Высшая Школа Экономики
Bachelor's degree
University of London
Bachelor's degree
ABOUT GLEB K.
Data specialist with 2+ years of experience and Finance Bachelors from the University of London. Currently, I work with Data Warehousing & Data Integration at Innotech, creating analytical solutions for business. Previously, I have worked with Business Intelligence and visualization using Power BI. Professional skills: • Gather, elicit, analyze, document and manage stakeholders\' requirements to meet business needs • Developing SDLC technical documentation (FSD, TSD, functional test cases) to facilitate ETL development • Creating conceptual, logical/physical data models (3NF, star schemas), data mappings, workflow diagrams to meet user requirements • Exposure to data quality analysis, data architecture, data validation and data migration • Experience working in Agile environments using knowledge management tools (Jira, Confluence) • Languages: English(C1), Russian(native) Tech stack: • BI Applications: Power BI, Tableau • ETL Applications: Pentaho Data Integration, Apache Airflow, Informatica Powercenter • Experience with Oracle, Teradata, PostgreSQL, Greenplum • NoSQL Databases: Hadoop, Hive, Hue • Programming languages: SQL Telegram @glebkarpen
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