Data Engineer | SIGNET Jewelers - InfoSys - Rialto, CA
(2021-08 - 2026-02)
- Maintained and developed software to meet client's requirements and expectations.
- Performed queries to process, handle, and scale big data sets.
- Analyzed Phase II architecture via AWS.
- Refactor programs to improve functionality.
- Developed SQL-based job tracking logic to calculate and report pipeline execution progress across dependent workflows from AWS jobs.
- Automated percentage-based completion metrics for sequential ETL jobs, improving operational visibility.
- Maintained and updated control tables used for real-time dashboard reporting of workflow status.
Software Engineer | T-Mobile - InfoSys - Rialto, CA
(2021-08 - 2026-02)
- Worked in Databricks environment to test scripting in Production.
- Developed functions in notebooks using Python/PySpark to handle exceptions and capture them in a database table.
- Collaborated in a group to understand performance issues and troubleshooting.
- Hive was used to store and query large datasets to analyze network activity and patterns helping T-Mobile improve network performance, customer insights, and business decision-making.
Data Engineer | COMCAST - InfoSys - Rialto, CA
(2021-08 - 2026-02)
- Troubleshot in SQL development, optimizing queries, and ensuring data integrity.
- Worked with the L 1.5 team to monitor jobs under ETL architecture and perform up to date runs on data based on business needs.
- Utilized a variety of tools including Informatica Workflow Monitor and Workflow Manager, Teradata along with GitBash terminal to troubleshoot and detect errors/failures in pipeline.
- Monitored and troubleshot Kubernetes pod deployments to ensure application availability and stability.
Data Engineer | T-Mobile - InfoSys - Rialto, CA
(2021-08 - 2026-02)
- Provided support for development teams to maintain pipelines in Azure Data Factory and Databricks Notebooks.
- Tracked issues using JIRA for project reporting.
- Provided documentation pertaining to job failures and/or issues that may arise.
Technical Support Specialist - CTDI - Fontana, CA
(2021-03 - 2021-08)
- Provided Tier 1 and Tier 2 technical support for hardware, software, and network-related issues across end users.
- Assisted with onboarding and offboarding processes, including device provisioning and account setup.
- Monitored system performance and escalated issues to engineers.
- Supported remote users using VPN, RDP, and remote desktop support platforms.
- Troubleshot and installed software on hardware units while assembling and soldering electrical components, including defective circuit boards.