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Open to workDesired start date: Immediately
Open To Work
VISWANATHAN SHANMUGAM
Information Technology
Chennai,TN
Work Preference
Summary
Experienced senior software engineer at Rrootshell Technologies Ltd with a focus on ETL and data management. Achieved significant improvements in data quality through robust validation techniques and workflow optimization using Informatica and Oracle SQL. Recognized for leadership in operational performance and analytical problem-solving in high-demand situations.
Overview
14
14
years of professional experience
Work History
Senior Software Engineer
Rrootshell Technologies Ltd
07.2021 - Current
- Managed data activities and DQM validations for Equinix using Siebel and extensive ETL pipelines, ensuring data integrity.
- Developed validation rules, audit checks, and transformation logic to enhance data quality.
- Streamlined data workflows by applying Informatica PowerCenter, Oracle SQL/PLSQL, Python, and Unix shell scripting.
Senior Technical Lead
RCG Global Services
Cochin
01.2020 - 03.2020
- Optimized KPI data processing using Informatica, SQL/PLSQL, Python scripting, and shell automation, streamlining reporting workflows.
- Implemented key metrics and automated logic, enhancing visibility and usability of operational performance dashboards.
- Delivered ROP KPI metrics for Martin-Brower, ensuring accurate data extraction and reporting for informed decision-making.
Technical Lead
Syntel
Chennai
12.2017 - 05.2018
- Developed transformation rules and business logic that improved functionality of claims and provider management systems.
- Enhanced provider data processing and validation flows in Strategic Provider System (SPS) for Anthem Inc.
- Executed backend data operations using Informatica PowerCenter, Oracle SQL/PLSQL, Python utilities, and Unix Shell Scripting.
Sr. Associate Projects
Cognizant Technology Solutions Pvt Ltd
Chennai
04.2008 - 11.2017
- Contributed to enterprise projects including Bayer HealthCare Pharmaceuticals and Sales Analytics & Administration System (SAAS), enhancing project deliverables.
- Handled end-to-end ETL development and complex data transformations, ensuring timely analytical data delivery.
- Utilized Informatica, Oracle SQL/PLSQL, Python scripts, and Unix Shell processes to support high-volume systems, optimizing data processing workflows.
Education
MS - Software Engineering
BITS Pilani
B.Tech - IT
Madurai Kamaraj University
Skills
- Oracle SQL and PL/SQL
- Python and JavaScript
- FastAPI development
- Unix shell scripting
- HTML and CSS
- DOM manipulation
- GitHub and GitHub Actions
- Jenkins automation
- JIRA project management
References
Available upon request.
Languages
- English
- Tamil
Timeline
Senior Software Engineer
Rrootshell Technologies Ltd
07.2021 - Current
Senior Technical Lead
RCG Global Services
01.2020 - 03.2020
Technical Lead
Syntel
12.2017 - 05.2018
Sr. Associate Projects
Cognizant Technology Solutions Pvt Ltd
04.2008 - 11.2017
MS - Software Engineering
BITS Pilani
B.Tech - IT
Madurai Kamaraj University