Mojibullah
ETL DATA STAGE DEVELOPER || oracle sql || Data warehousing || unix || GCP BIG QUERY || autosys || ex infosician
- Role
- Software Development Senior Analyst at Accenture
- Location
- Bengaluru, IN
- LinkedIn followers
- 500 followers
About Mojibullah
Experienced ETL DataStage developer proficient in designing, developing, and implementing…
Experience
Software Development Senior Analyst
Nov 2024 — Present · Noida, IN
ETL Development & Data MigrationDevelop, enhance, and maintain ETL jobs using IBM DataStage for seamless data migration from Teradata to Google BigQuery.Perform data extraction, transformation, and loading (ETL) while ensuring minimal downtime.Handle complex transformations, data cleansing, and validation to maintain data integrity.Testing & Performance OptimizationConduct unit testing after ETL job development to verify data accuracy and transformation logic.Optimize ETL job performance by tuning queries, parallel processing, and error handling.Troubleshoot issues related to data load failures, performance bottlenecks, and schema mismatches.Job Scheduling & AutomationCreate and manage JIL scripts for scheduling ETL jobs in Autosys.Monitor and automate job execution to ensure timely data migration. File Management & ConfigurationUse WinSCP for file transfers, configuration updates, and secure data exchange.Manage source-to-target mappings and maintain configuration files for ETL processes.Collaboration & DocumentationWork closely with data engineers, cloud architects, and business analysts to understand migration requirements.Document ETL workflows, job dependencies, error-handling mechanisms, and data validation rules.Provide technical support and guidance for troubleshooting post-migration issues.
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