Pavan Kumar Email & Phone Number

Charlotte, Nc, Us

Massachusetts, United States

• Engaged in every phase from requirement gathering to testing, contributing to the development of client/server and web applications utilizing JAVA, J2EE, J2SE, and various web technologies tailored for enterprise solutions.• Led the entire Software Development Life Cycle (SDLC), from requirements gathering to implementation.• Developed RESTful and SOAP Web Services using JSON and XML for data exchange.• Employed Bootstrap, HTML5, AngularJS, and React.js for effective web design and development.• Transferred all applications to AWS through the creation of virtual servers using EC2 instances, S3 buckets, CloudFormation Templates, AMI, IAM, VPC, RDS, ELB, DBA, Route 53, and CloudFront.• Created web services to facilitate the exchange of data between various applications, employing both RESTful and SOAP protocols and supporting JSON and XML formats.• Utilized Git and CVS for version control, ensuring efficient project management with regular code commits.• Configured Amazon Route 53 for DNS management, linking public DNS names with ELB and CloudFront IPs.• Managed user credentials using Amazon IAM, creating custom policies for organizational groups and enabling secure S3 to EC2 communication.• Engineered responsive UI components with React JS, enabling event dispatch to the store and data synchronization in SPA.• Implemented Spring MVC architecture and J2EE technologies throughout all application modules.• Conducted unit testing using Mockito Framework and logging via Log4j, coordinated within Jira for comprehensive testing and issue tracking.• Engaged in Continuous Integration and Continuous Deployment (CI/CD) processes via Jenkins to facilitate prompt builds and automate client email notifications.• Contributed to the creation of Java-based APIs for Amazon Lambda to administer select AWS services.

New York, United States

• Participated in the entire project lifecycle from gathering requirements to testing. • Designed and coded UI screens using HTML5, JavaScript, TypeScript, CSS3, Angular 6, and jQuery.• Created RESTful web services with Spring REST for client-server communication.•. Developed backend applications using Spring Core, MVC, AOP, Security, and Hibernate.• Integrated databases with Spring Hibernate and implemented microservices with Spring Boot and REST APIs. • Built a Java application for batch processing files using Spring Batch. Utilized Spring JMS for communication with queues. •. Managed project code with Maven and GitHub, and automated builds with Jenkins.•. Deployed in Linux environment, using Tomcat for application hosting, and UNIX scripts for data migration and batch processing. Wrote JUnit test cases and used JMockito for stubs.• Implemented Agile Scrum methodology, actively participating in daily stand-ups and ceremonies

Ohio, United States

• Engaged in both back-end and front-end development as a J2EE developer, involving tasks such as development, reviewing, maintenance, and support.• Improved and optimized Web UI functionality using HTML, CSS, JSF, JSP, AJAX, JavaScript, JQuery, and AngularJS.• Adopted Agile Software Development Methodologies and Test-Driven Development (TDD) for iterative and incremental application building.• Implemented multithreaded scoring service, encryption service, and batch service using threads.• Built software web applications with NodeJS, BackboneJS, AngularJS, CSS compiled with LESS, and HTML templates.• Designed application architecture based on Spring MVC and J2EE specifications.• Proficient in Web Application Security Systems, employing Spring Security for various authentication modes.• Initially utilized NodeJS/ExpressJS to mock REST services and develop UI, later integrating with the actual backend system.• Utilized Rabbit MQ queues for synchronized multi-threaded processes and JMS queues for request consumption.• Implemented Microservices using RESTful APIs with Spring Boot and Spring MVC.• Employed Kubernetes for efficient deployment and management of Microservices.• Employed PL/SQL stored procedures for scheduling mechanisms and made necessary PL/SQL changes using TOAD as an Oracle client.• Leveraged GIT for version management and JIRA for defect management.

Florida, United States

• Actively engaged in various phases of the Software Development Life Cycle (SDLC), including analysis of Use case diagrams and Class diagrams based on requirements.• Customized the UPS framework using technologies such as Struts 1.0, JSP, AngularJS, JavaScript, HTML, DHTML, CSS framework, NodeJS, and BackboneJS.• Created the Presentation Layer using HTML, JSP, Apache Jena, and Struts Tag Libraries.• Implemented user data validation with Struts Action Forms and processed user requests using Action Classes.• Utilized Struts files for dynamic JSP page generation and creation of reusable JSPs to maintain consistent views across web pages.• Collaborated with Subject Matter Experts (SMEs) to gather business needs for the referrals process.• Developed Action classes, including dynamic action and dispatch actions, to execute relevant helper classes for business logic implementation.• Created Data Access Objects (DAOs) and performed Object-Relational (O/R) mapping using Hibernate for database access.• Wrote SQL Queries to interact with the Oracle Database.• Managed database operations and accessed data using Hibernate with Oracle.• Deployed and worked with Tomcat as the web server.

India

• Developed and maintained web services, including RESTful APIs using Spring Boot and Spring REST, to support enterprise applications. • Designed and implemented features in Python and Django within an agile development environment. • Created user interfaces using HTML5, CSS, JavaScript, Bootstrap, AngularJS, and jQuery third-party libraries such as feedback plugins, Google Charts, and slick grid. • Customized the UPS framework with Struts 1.0, JSP, DHTML, Node.js, and Backbone.js for enhanced functionality. • Worked extensively with Django APIs for database access and implemented data management systems using MySQL. • Built dynamic, reusable JSP pages with Struts Tiles to ensure a consistent user experience across web pages. • Performed server-side development and deployments using Tomcat, ensuring reliable application hosting. • Developed application logic using Python (2.7) and integrated Oracle databases with Hibernate ORM. • Written and optimized SQL queries for seamless communication with Oracle databases. • Installed, configured, and troubleshot Sun Solaris, AIX, HP-UX, and Linux systems, including automated OS installations using Jumpstart (Solaris) and Kickstart (Linux). • Administered and maintained high-availability systems and environments across multiple UNIX platforms. • Utilized Apache Jena and Struts Tag Libraries for building and enhancing the presentation layer.