• Lead the development of Microservices using Java Spring Boot Framework for a critical sub-module of the existing application.• Implement an Event-Driven Architecture by integrating SNS and SQS, improving scalability and responsiveness.• Successfully migrate the application from WebSphere Application Server on CMP to Tomcat on PCF, enhancing performance and resource utilization.• Designed simulated practice platform for enhanced end-user learning.• Added webservice for end-users to submit the feedback of the exercise.• Design and integrate bootstrap to create responsive webpages, ensuring an exceptional user experience.• Lead the transformation of the existing HAT team from a waterfall to an agile development approach, fostering collaboration and accelerating project delivery.• Upgrade the application architecture, including server infrastructure, Java version, and migration from Struts to Spring, enhancing system efficiency and maintainability.• Migrate the deployment pipeline from Jenkins to GitLab and Urban Code to GitOps, streamlining the release process and improving deployment automation.• Add auto-deploy functionality to the existing pipeline, enabling faster and more reliable software deployments.• Implement comprehensive security scans, including PMD, Snyk, NIQS, Checkmax, and Checkstyle, ensuring code quality and vulnerability mitigation.• Design and implement a robust pipeline for Continuous Integration, delivery, and deployment, integrating essential tools such as Sonar, Checkstyle, Junit, JACOCO, and PIT.• Collaborate with cross-functional teams to enforce SCM processes ensuring version control and efficient code management.• Administer and create pipelines and build jobs, including automatic report generation, and test and code metric monitoring• Troubleshoot build failures and implement appropriate changes to ensure successful builds.

• Designed and implemented a robust manufacturing coupon generation system, ensuring accurate and efficient coupon distribution.• Developed the CSO (Coupon Service Offering) engine to support coupon generation for email campaigns.• Designed and developed a user-friendly GUI for email CSO generation, enhancing the usability and productivity of the system.• Collaborated with architects from cross-functional teams to integrate the CSO engine and introduce necessary design enhancements.• Developed a portable application used by multiple teams to encrypt CSOs sent to customers, improving data security and consistency.• Conducted load capacity planning for the holiday season, contributing to successful performance of the CSO engine.• Worked closely with offshore teams to ensure timely delivery, provided assistance and conducted training sessions.• Analyzed logs and performed code verification to identify and resolve bugs and issues, mitigating potential deadlocks and minimizing disruptions during critical holiday sessions.• Fine-tuned ETL scripts required by the application, enhancing data integration and processing capabilities.• Assisted in analyzing and fixing critical and emergency issues in multiple applications, ensuring uninterrupted production and minimizing downtime.• Led SRTs (Service Restoration Teams) and MIRTs (Major Incident Resolution Teams) involving multiple teams to promptly resolve production live issues.

• Designed and developed a new category of messages, contributing to the expansion and improvement of the messaging system.• Implemented the "with card" logic to enable the loyalty system within message creation, enhancing customer engagement and loyalty.• Analyzed functional and technical requirements, ensuring a comprehensive understanding of project objectives.• Prepared high-level and low-level design documentation, providing clear guidelines for development and implementation.• Assisted other projects in Walkthroughs & Inspections to ensure compliance with CMM guidelines and standards, fostering quality and best practices.• Ensured on-time and defect-free delivery of project milestones, maintaining a high level of quality and customer satisfaction.

• Led the development of application screens and their associated business logic.• Collaborated with clients to gain a comprehensive understanding of the low-level business logic requirements.• Created detailed Functional Specifications based on COBOL code, enabling a clear understanding of the existing application.• Overcame challenges related to reverse engineering and low-level requirements by leveraging functional specification documents and existing applications, utilizing my expertise in both languages.

• Collaborated with stakeholders to design and develop new change requests and enhancements, ensuring efficient and effective solutions.• Resolved issues and provided improvement suggestions to enhance the overall performance and functionality of the applications.• Monitored application batch jobs to ensure smooth and error-free execution.• Promptly addressed and resolved batch job failures, minimizing downtime and ensuring continuous system availability.