Alok Tyagi
Sr. Data Quality Analyst | ETL/Data Warehouse/Database/Data Quality/Report/BI Testing
- Role
- Senior Software Test Analyst at EPAM Systems
- Location
- Ghaziabad, IN
- LinkedIn followers
- 500 followers
About Alok Tyagi
About 9 years of successful experience in data quality analysis/Report validation and database validation. Recognized consistently for performance excellence and contributions to success in Database and Data warehouse industry. • Expertise in working with data validation in Azure Data Testing (Streaming and Batch Testing with Azure Databricks) and automated data validation in Azure delta-lake using PySpark\\Python. • Have knowledge of the complete life cycle of Data Warehousing – ETL Process. • Expertise in working with different kind of data files such as flat files, CSV, JSON, XML and Databases • Familiar with agile methodology using and daily scrum meeting. • Hands on experience in Importing and exporting data from different databases like Delta Lake tables (DataBricks),Hive, MySQL, Oracle, DB2, Flat File, MS-Access and vice versa. • Involved in extensive meetings with business and design people in analyzing / drafting Business Requirement Specification and Software Requirements Specification. • Hands on experience in Data Analysis, Reporting, Data Centric Testing, Data Correctness, Data Validation and Post Load data testing.
Experience
Senior Software Test Analyst
Mar 2022 — Present · Gurugram, IN
Education
Uttar Pradesh Technical University
Bachelor of Technology (B.Tech.), Computer Science
2011 — 2013
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