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Pavani - Java Developer

[email protected]

Location: Arcadia, Ohio, USA

Relocation:

Visa: H1B

Resume file: Pavani Nallagorla-Java Developer.m_1771947406367.docx Please check the file(s) for viruses. Files are checked manually and then made available for download.

Pavani Nallagorla [email protected] +918332991439 SUMMARY Over 10 years of IT experience as a Full Stack Developer in application development and maintenance, with strong application knowledge and a commitment to continuous improvement. Experienced in all phases of the Software Development Life Cycle (SDLC), including analysis, design, development, debugging, integration, support, maintenance, and enhancement of Java/J2EE applications. Skilled in Agile (SCRUM) and Waterfall development methodologies. Designed and owned enterprise-scale Java architectures using Java 8/11/17, ensuring scalability, security, and high availability. Used Java 11 features like Lambda expressions and Stream API for performance optimization in data processing. Designed and developed BPMN 2.0 workflows to automate enterprise business processes. Designed and implemented Generative AI solutions using LLMs for enterprise use cases. Extensive experience in MVC frameworks such as JSF, Struts, and Spring MVC. Strong front-end development skills using HTML5, CSS, JavaScript, JSON, AJAX, Angular 9/8/7, React JS, Bootstrap, jQuery, and standard validation techniques. Hands-on experience with Hibernate (including HQL, JPQL, and Criteria API) and DAO design pattern for database access. Experience with AWS services including EC2, S3, and CloudFront. Knowledge of design patterns such as Singleton, MVC, DAO, and Business Delegate. Experienced with build tools like Maven and Gradle. EDUCATION Bachelors in computer science India (2015) SKILLS Programming Languages Core Java, J2EE, PL/SQL. Web Technologies JSON, JSP, HTML, HTML4/5, CSS, DHTML, JavaScript, Angular JS, React JS, AJAX XML Technologies XML, XSL, XSLT, SAX, DOM, AXIS, Kotlin ,Castor, XML Beans and JAXB. Web/App Servers Apache Tomcat 4.0/5.0/6.0/8.0, Web Logic 8.1/9.1/10/11/12, Web sphere 7.0/8.0 & RAD 8.5, JBoss IDE Eclipse, Net Beans, Red Hat Developer Studio, WSAD, IBM RSA development IDE, IntelliJ Tools Splunk, Jenkins, WebEx, TOAD, Xml Spy, Gen AI, Ant, PL/SQL Developer, JUnit, JMock Operating systems Windows, UNIX, Linux, and MS-DOS. Databases Oracle 8i/9i/10g/11g/12c, My SQL, MS SQL Server, PostgreSQL, DB2 Frameworks Struts, CSS Frameworks, Spring (Dependency Injection, Spring MVC, Spring Access, DAO, Factory Pattern, Core,BPMN, Spring Context, Spring AOP, Spring DAO, Spring IOC, Spring JDBC, Spring with Hibernate), Hibernate, Kubernetes WORK EXPERIENCE Express Scripts Franklin, NJ Jan 2020 Till Now Lead Java Developer The project is about an application, which is continuously in the development process to implement new business requirements governed by CMS and associated partners. Future enhancement of the application includes implementing the latest technologies to the system to increase efficiency and safety. This Medicare Care Application helps the users to find their doctor or providers, hospital, pharmacy based on them in-network and based on their eligible plans. Responsibilities: Involved in the analysis, design, and development and testing phases of Software Development Lifecycle (SDLC) using agile development methodology. Developed micro services using the Spring boot to support portals. Developed multistage Kubernetes for micro services and deployed them into EC2 instances. Used AWS SQS and Amazon MQ for async communications and alerts. Developed clean code principles and JavaScript design patterns. Used spring security for authentication and authorization in micro services. Integrated Kotlin-based services with Kafka, AWS SQS, and REST APIs for event-driven architectures. Interaction with Oracle database in implemented using the Hibernate/JPA. Integrated BPM workflows with Spring Boot based microservices. Used HQL, SQL and JPQL for querying data. Integrated GenAI capabilities into Java / Spring Boot applications via REST-based AI services. Architected microservices-based systems using Spring Boot, Spring Cloud, REST, GraphQL, and API Gateway patterns. Deployed and monitored the J2EE applications based on ADF framework in WebLogic. Migrated the on-Prem application based on ADF framework to AWS cloud. Used bit bucket as a repository and maven for deployment. Used Sonar Qube as a static code analyser to improve the coding levels. Written the unit test cases using Junit and Mockito frameworks. Improved the code coverage using the BDD testing framework for different scenarios. Used in-memory h2 database for integration test cases. Environment: Java 17/11, JavaScript, Spring 5.2, BPMN, Spring Boot 2.2.4, Kotlin, Spring Security, Micro services, Hibernate 4.0, Oracle 12g, Bit bucket, Gen AI, Kubernetes, RESTful Web Services, AWS SQS, EC2, Maven, JUnit, Mockito, BDD, JIRA, Confluence, Box, Postman, Eclipse, IntelliJ, SQL Developer. Key Bank Cleveland, OH Oct 17 Dec 19 SR Java Developer In this project I am working on developing rest based microservices, I am working on rewriting the existing SOAP services in Tibco to Enterprise Service Platform, which is an integration platform specified to the client. This also includes developing queue-based services for data transformation from one system to another. Responsibilities: Statistical Modelling with ML to bring Insights in Data under guidance of Principal Data Scientist Developing Microservices by creating REST APIs for retail business services. Developing REST based Microservices using Spring Boot. Experience with Netflix OSS stack (Hystrix, Eureka, Ribbon etc). Developed RESTful web services by identifying and leveraging existing SOAP Web services using Spring Boot. Integration of Amazon web services (AWS) with other applications infrastructure. Involved in writing Java API for amazon Lambda to manage some of the AWS services. Writing custom Java classes to implement business logic and transformation logic. Testing the service locally by deploying to Tomcat. Deploying the services to various environments by building it in Jenkins. Attending agile scrum meetings. Used Spring Core Annotations for Dependency Injection and Spring Boot for micro-services. Developed RESTful XML web service for handling asynchronous AJAX requests. Written Junit to test the functionality of the logics. Integrated with SonarQube to improve the code quality, decrease major & minor fixes. Used JIRA as an issue tracker tool to collaborate with testers and functional team as well as to track defects and change requests. Performed server migration using cloud services like AWS from physical to cloud environment. Collaboration with various teams to perform end to end Integration testing and Regression testing. Involved in documentation, review, analysis, and fixed postproduction issues. Environment: Java 8, Spring, Spring Boot, Rabbit MQ, Tibco Designer, Oracle, JSON, Restful Web Services using Micro services architecture, Azure, JIRA, Gradle, PL/SQL, Git hub, Eclipse, Junit, and Windows. Genpact India Aug 15 Sep 17 Java Developer Responsibilities: Created and modified SQL Stored Procedures, Triggers, User Defined Functions, Views, and Cursors. Development of the application that was used to create dynamic JSPs, given input from database table containing information about the contents of the JSP being developed. Designed and developed rich user interface using JavaScript, HTML5 and CSS3. Created and consumed SOAP, and REST Web Services using annotations. Working with XML parsers and configuring of XML files like Web.xml etc. Wrote PL/SQL queries and stored procedures for bulk processing data. Preparation of test cases on Junit during the unit testing and system testing phase. Environment: Java 7, Hibernate, Servlets, XML, JSP, JavaScript, HTML, CSS, SOAP/REST Web Services, SVN, Windows. Keywords: artificial intelligence machine learning message queue javascript access management sthree information technology microsoft mississippi procedural language New Jersey Ohio