Anish Aggarwal
@AnishAggarwal
Database Developer at Institutional Shareholder Services (ISS)
India
Anish Aggarwal is a Database Developer with nearly four years of experience in building enterprise-grade database solutions using Oracle PL/SQL and SQL Server. He specializes in designing scalable relational database systems, developing ETL architectures, and optimizing high-latency SQL queries. He has successfully managed large-scale production deployments and maintained high-availability platforms within Agile environments.
Experience
Database Developer
Institutional Shareholder Services (ISS)
Handled full-cycle database engineering for enterprise platforms processing 10M records per day and maintained audit repositories exceeding 1B rows. Optimized high-latency SQL queries, improving runtime from 15 minutes to 10 seconds. Engineered scalable ETL workflows enabling automated ingestion from 1,200+ database tables. Developed over 200 stored procedures, 10+ functions, and 30+ views. Redesigned the Vote Preference module database schema to lower storage consumption by 20% and implemented GDPR-compliant data purging.
Database Developer Intern
Institutional Shareholder Services (ISS)
Developed foundational data models for the Vote Preference module. Implemented database components including cursors, triggers, stored procedures, functions, and packages in Oracle. Enhanced SQL execution efficiency by applying EXISTS clauses and execution plan evaluation.
Education
Vellore Institute of Technology, Vellore
B.Tech.
Computer Science and Engineering
Licenses & Certifications
SQL Advanced
HackerRank
Database Engineering
Udemy