Pathi Vidyasagar
@pathividyasagar
Experienced Application Support Analyst specializing in database systems, ETL, and AWS data platforms.
IndiaWhat I'm looking for
I am an Application Support Analyst with 8+ years of experience in database design, ETL development, and production support across large data warehouses and SaaS campaign UIs. I have led teams in agile environments and driven migrations and performance optimizations for high-volume data platforms.
At Data Axle I optimized complex SQL, migrated data into AWS Redshift, improved data accuracy by 30%, and maintained 80+ databases while resolving critical campaign and SaaS issues. Previously, I supported Citi Private Bank's Project One, working with Ab Initio ETL, scheduling tools and incident management to ensure reliable data feeds for downstream systems.
I bring strong analytical and troubleshooting skills, hands-on experience with AWS (Redshift, S3, Athena), Ab Initio, Airflow and automation tools, and a customer-focused approach to deliver measurable improvements in data quality, system availability and operational efficiency.
Experience
Work history, roles, and key accomplishments
DAApplication Support Analyst
Data Axle
Jan 2022 - Present (3 years 8 months)
Provided L2/L3 SaaS application support for an integrated database marketing and campaign UI, optimized SQL queries and led AWS Redshift migrations, improving data accuracy by 30% and ensuring uninterrupted campaign operations.
VSApplication Support Analyst
Virtusa Consulting Services
Jan 2016 - Jan 2022 (6 years)
Delivered L2 production support and ETL operations for Project One (Citi Private Bank), managed Ab Initio pipelines, disaster recovery tests, and participated in global releases to maintain data warehouse availability.
Education
Degrees, certifications, and relevant coursework
OUOsmania University
Master of Computer Applications, Computer Applications
2016 - 2019
Completed a Master of Computer Applications program focusing on advanced computing topics and application development.
AV College of Arts, Science and Commerce
Bachelor of Science, Computer Science
2013 - 2016
Completed a Bachelor of Science in Computer Science covering core programming, algorithms, and database concepts.
Jawahar Navodaya Vidyalaya
10 and +2, Secondary Education
2005 - 2012
Activities and societies: Under-19 regional basketball team; Scouts & Guides National Certificate 'A' grade
Completed secondary and higher secondary education with participation in extracurriculars including regional under-19 basketball.
Tech stack
Software and tools used professionally
Availability
Location
IndiaAuthorized to work in
Job categories
Skills
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