Sampath Kumar Thalla
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- Role
- Associate System Engineer at Tata Consultancy Services
- Location
- Hyderabad, TG, IN
- LinkedIn followers
- 500 followers
About Sampath Kumar Thalla
Data professional with ~2 years of experience in Data Engineering and Data Analytics at…
Experience
Associate System Engineer
Apr 2024 — Present · Pune, IN
Contributed to the Data Governance process by managing ETL Mapping Documents and Data Requirement Templates (DRTs), including creation, validation, error resolution, and metadata lineage tracking.• Used Information Steward for Enterprise Data Glossary (EDG) and Metapedia to store and manage metadata related to ETL mappings and DRTs.• Played a key role in the validation and execution of scheduled governance jobs such as Mapping Validation, DRT Validation, Info Schema Load, Data Architecture Validation, and more.• Actively analyzed and resolved various errors including file-related issues, NoneType exceptions, and data mismatches; enhanced error-handling logic and updated job code to improve reliability.• Developed automation scripts using Python to streamline repetitive tasks such as:Automatic generation of Mapping DocumentsCreation of flat files and updating of progress trackers• Monitored and scheduled governance-related jobs using Control-M, ensuring timely execution and proactive issue handling.• Worked with PostgreSQL (DataGrip) for data validation, report generation, and ETL support.• Participated in Jenkins-based deployment processes and collaborated with the development team for end-to-end process improvements.
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