Vijay Kumar Y

A23 Rummy – An online gaming portal operated by Head Digital Works, with a user base of over 70 million. The application leverages Oracle Database as its primary data solution.

Responsibilities

• Responsible for implementing database enhancements to support new game features.
• Developed and modified stored procedures, functions, and packages for game, admin, and web modules.
• Provided ad-hoc data requests and reporting support for internal teams.
• Worked on data migration activities ensuring accuracy and consistency.
• Participated in code reviews to maintain coding standards and quality.
• Actively involved in the full product life cycle, from development to deployment.
• Reviewed and verified technical documents, including low-level design specifications.

TC4 (Total Concept 4), EFTS (Electronic Funds Transfer System) it's a centralized retail core banking solution that enables anytime, anywhere banking through multiple channels, including internet banking, tele-banking, and ATMs, all centrally controlled.

Responsibilities

• Developed event-driven logic to support front-end validations.
• Prepared and executed data correction scripts to resolve production data issues.
• Designed and implemented PL/SQL solutions for parsing and building MT messages.
• Created and optimized procedures, cursors, functions, and DML operations (INSERT, UPDATE, DELETE) within data correction scripts.
• Analyzed and resolved issues related to Credit Lines and Collateral modules.
• Investigated and fixed defects in the Credit Risk Summary module.
• Provided cross-module support by troubleshooting and resolving issues in other functional areas.