My role at Oracle was a multifacet one.
Application Modernization and Migration
- Led the modernization and migration of legacy applications (Relate and Convergence) to a modern SOA/SaaS architecture.
- Utilized technologies such as Java, Hibernate, Spring Boot, Oracle DB, Model-View-Controller frameworks, and SOAP services to implement the new architecture.
- This migration resulted in significant improvements:
- Approximately 25% performance improvement, enhancing application responsiveness and user satisfaction.
- Approximately 15% reduction in maintenance costs, optimizing resource allocation and reducing operational overhead.
CI/CD Automation and Security Enhancement
- Automated CI/CD pipelines to streamline the software development and deployment processes.
- Successfully resolved 86% of identified security vulnerabilities, significantly improving the security posture of the applications.
- Managed code technology and version migrations, ensuring compatibility and leveraging the latest features and security patches.
- Reduced deployment time by 30% through automation and process optimization.
- Configured build servers and prepared QA environments to ensure smooth and efficient testing and deployment cycles.
Mentorship and Knowledge Sharing
- As a Senior Engineer, provided training and mentorship to over 20 freshers and interns in key technologies and best practices.
- Covered topics including Java, Oracle DB, Jasper, BI Publisher, Oracle APEX, Microservices, design patterns, and software development best practices.
- Developed Proof of Concepts (POCs) to evaluate different technology stacks and testing tools, fostering innovation and informed decision-making.
Reporting Enhancements and Delivery
- Delivered a substantial backlog of 343 story points, demonstrating strong project execution and commitment to delivering value.
- Standardized over 50 reporting templates, improving consistency and usability for stakeholders.
- Enhanced reporting accuracy for over 30 stakeholders, providing them with reliable and actionable insights.
Reporting Migration and Testing
- Successfully migrated 64 critical CRM reports from Jasper to BI Publisher, improving reporting capabilities and performance.
- Conducted rigorous testing on 2.1 TB of production data across 35 instances to ensure data integrity and accuracy during the migration process.