MANDATI RATHNAKAR

The Kelsey-Seybold Clinic is a large multi-specialty clinic system.The clinic system is a major provider of healthcare for NASA and a center for healthcare research It provides different Services like Pay your bills online, Appointments, Insurance Accepted etc.I worked on Pay your bills online Module.

Responsibilities:

• Followed Agile Scrum methodology for application development and deliverables.
• Used Web services, Web Processing Service (WPS), BPEL, and REST extensively for Operations module Technologies SOA, SOAP, MTOM, TCPIP, TLS, PKI, WSDL, SAML, XSD, Xpath, JMS, and MDB are also used.
• Developed Business tier and Presentation tier using Struts, JSP Coding using JSP, HTML and CSS JavaScript for validation, Servlets using STRUTS framework, JDBC.
• Used Jenkins and pipelines to drive all microservices authentication builds out to the Docker registry and then deployed to Kubernetes.
• Achieved Dependency injection by creating Spring services, Spring controllers, and DAOs to wire objects of business classes
• Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on GCP (Google Cloud Platform) .Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, tests deploy.
• Used Oracle as database and involved in the development of PL/SQL backend implementation.
• Created Web services using Restful API’S for communication with other application modules to acquire data and validate
• · Wrote Hibernate Query Language (HQL) and Criteria based queries to work with SQL databases.

HDFC Bank of India is an Indian public sector bankI t is having a web application that contains various modules like Products, Digital Banking, Investor Relations, Deposits, Loans etc., I worked on loans module. It provides various services to the customers like send money, view payment history, pay bills, add account, profile management etc.,

Responsibilities:

• Involved in various phases of SDLC as requirement gathering, modeling, analysis, architecture design and development and the project was developed using Agile Methodologies
• Worked towards development and enhancement of Java-based web applications for project focused on travel and rewards services. Collaborated seamlessly with cross-functional teams, resulting in a 20% increase in user engagement for the platform.
• Streamlined payment processes specific to travel and rewards services by implementing RESTful microservices within the Spring Boot Framework. This effort led to a 25% reduction in transaction processing time for credit and debit card payments.
• Established a J2EE-based architecture incorporating layers, server-side objects, and client-side interfaces using design patterns. Integrated RESTful web services, resulting in a 30% enhancement in the functionality of travel and rewards applications within the banking sector.
• Implemented systematic unit tests using JUnit in collaboration with Mockito, contributing to a 20% reduction in critical bugs across various components, significantly improving the robustness of the software.
• Leveraged Datadog APM to identify and address performance bottlenecks, resulting in a 30% improvement in application response times and user satisfaction.
• Developed Business objects using POJOs and data access layer using Hibernate framework.