Ayush Sajwan

Developer experienced in designing, integrating, and enhancing large-scale enterprise systems. Skilled in developing scalable services, improving application performance, and delivering reliable, production-ready features in complex environments. Strong in requirement analysis, debugging, and cross-functional collaboration within Agile teams to build stable, maintainable, and high-impact software solutions.

Associate Developer at Oracle Financial Services (2024-06 – Present)

Developed and enhanced backend functionalities in the company's core product (Oracle FLEXCUBE) using Java and Spring Boot. Implemented business logic, REST APIs, and optimized database performance.

• Developed and enhanced backend functionalities in the company's core product (Oracle FLEXCUBE) using Java and Spring Boot, implementing business logic as per client requirements.
• Designed and implemented REST APIs (Spring Boot) for integration of backend with external vendor systems for transaction processing and account operations.
• Customized backend modules in account management and transaction flows using Java and Spring Boot, adding validations and business rules.
• Implemented backend logic for foreign fund transfer (cross-border payment) messages using Java and database-level processing.
• Automated End-of-Day (EOD) batch job monitoring using Spring Boot scheduled jobs and database queries, with email alert mechanisms.
• Performed large-scale data migration (200K+ records) using SQL scripts, including validation and reconciliation.
• Debugged and resolved production issues using log analysis and SQL queries, improving backend workflows.
• Improved EOD batch processing time by ~90% by optimizing SQL queries and adding indexes in Oracle DB on high-volume tables.

Bachelor's of Technology in Computer Science and Engineering – DIT University (2020 – 2024)