Arya Padma Kumar

Description: Developed and enhanced enterprise applications for the Justice Network of Pennsylvania (JNET), supporting secure information sharing across law enforcement, courts, corrections, and public safety agencies. The platform handled high-volume, low-latency transactions related to offender records, case management, court proceedings, incarceration status, and inter-agency data exchange. The system emphasized security, scalability, and reliability for mission-critical justice operations.

Responsibilities:

. Involved in all phases of SDLC including analysis, design, and development of application.

. Developed Use Cases, Class Diagrams, Sequence Diagrams and Activity Diagrams using Rational Rose.

. Developed Web Applications that patients use with Java, JavaScript, Dojo, jQuery, JSP, XML, and HTML.

. Developed all the UI pages using HTML 5, DOM, CSS 3, JSON, JavaScript, jQuery, AJAX, Bootstrap, Angular JS, and Node JS.

. Developed Responsive Web Design (RWD) UI using HTML 5, CSS3 media queries, AJAX, Vue.js, Angular 9/7 and Bootstrap.

. Embedded new Media Elements i.e., video and audio files using the HTML5 mark-ups and used HTML5 file API for uploading local files from the client-side.

. Provided the generic/common webservices solutions which will work all Community Strategic Platform (CSP) Facets and Rivervalley Facets Health plans

. Worked with Angular CLI, NgModules and Typescript in Angular to create Controllers, media queries and Angular grid, carousels components.

. Created custom elements, HTML imports and Shadow Dom using Angular to allow fully encapsulate custom elements.

. Created React JS components using JSX, Followed Redux Architecture for unidirectional data flow and manage your data in React and Make HTTP requests in React & Redux.

. Designed and developed the Webservices Language Definitions (WSDL) for Member Eligibility and Benefits Summary, Claims Status and Provider Explanation of Benefits (EOB) information from the CSP Facets Systems

. Involved in Facets migrations and modified the Portal Processes as per the changes.

. Implemented latest CSS3 features like creating various effects, shading, 2D 3D animation, Shapes and Handling multimedia.

. Used Media Queries to deal with different CSS related issues on mobile devices as well as websites to make it compatible.

. Used Bootstrap responsive techniques to build interfaces for multiple screen resolution.

. Created React.js for reusable components (multi-field form elements, background file uploads.

. Involved in implementing the Tenncare Program Health Plans in Rivervalley Facets.

. Worked with Twitter Bootstrap framework making use of grids, advanced components like Navbars, Pagination, Alerts, Progress bars etc.

. Worked on few serverless applications using AWS Lambda along with services like VPC, IAM, Route53 for setting proper configurations per requirements.

. Created Angular components like controllers, services, directives, and forms to collect different user data and implemented form validation in Angular.

. Implement CD/CI pipelines using Jenkins, Shell Scripts for automated deployments.

. Developed server-side application to interact with database using Spring Boot 2.4 and Hibernate.

. Experience using Node.js for development of Restful APIs to serve the Front-End requirements.

. Worked on React JS and React views, rendering using components that contain additional components called custom HTML tags.

. Developed Web forms/user interfaces using Struts MVC, jQuery and JSP.

. Implemented scrutiny with the aspects of security and authentication using OAUTH 2.0 and Spring Security.

. Implemented Action Classes and server-side validations for account activity, tracking activity history and Transactions.

. Implemented the logic for API Gateways using ZUUL API for dynamic service, rating services and aggregations of services along with Spring cloud sleuth, Zipkin and RabbitMQ for dynamic tracing of microservices.

. Implemented RabbitMQ Services for reliable and asynchronous exchange of information.

. Developed Web API using MVC framework for all business logic and exposed to the front-end interfaces.

. Used jQuery to make Restful API calls and Designed/documented REST APIs for collection and retrieval of high data.

. Responsible for analyzing, finding the root cause, and fixing the response issues from various microservices.

. Used Splunk for monitoring and setting up dashboards to support Operations team debug miscellaneous requests.

Project Description:

Worked as a Full Stack Developer for Atradius, a global leader in credit insurance and risk management solutions. Developed and supported enterprise applications for credit risk assessment, policy management, claims processing, and financial reporting. The platform handled high-volume financial transactions with strict requirements for accuracy, performance, security, and regulatory compliance.

Responsibilities:

· Interacting with business analysts for requirements gathering for system dependencies.

· Participated in peer reviews and walkthroughs of program, code & test specifications.

· Developed and used JSP custom tags in the web tier to dynamically generate web pages.

· Worked on development of controllers utilizing Spring Framework.

· Extensively used the JavaScript frameworks, jQuery, Angular JS.

· Worked on creation of Hibernate configuration files and mapping files for persistence layer (JPA) and transaction management.

· Implemented data access layer by Object Relational Mapping (ORM) tool - HIBERNATE with standard DAO pattern.

· Implemented Micro services-based cloud architecture utilizing Spring Boot.

· Creating single page user interactive web application using HTML5, CSS3, SASS, JavaScript, TypeScript, Bootstrap, Angular-CLI and Angular 6/7.

· Implemented spring service layer with dependency wiring, transaction, DAO and annotations.

· Develop standalone applications like micro services using Spring Boot framework following Java design patterns.

· Deployed and Managed applications across on-premises and cloud environments using amazon Elastic Container Services

· Work on implementation of components required for using Spring MVC modules like Controller, handler mappings, configuring dispatch servlet and view resolver components.

· Handle exceptions at controller level using global exception handler.

· Experienced in various modules of spring namely Spring Core, Spring IOC, Spring AOP, Spring JDBC and Spring MVC

· Worked on Service Oriented Architecture (SOA) using Web Services JAX-WS.

· Eclipse was used as an IDE for developing the application.

· Java IO API was used for reading and writing java objects.

· Co-ordinated between the onsite and offshore team members.

· Designed and implemented exception handling strategies.

· Worked with SQLServer and PostgreSQL databases to develop applications that writes and retrieves data to and from the database

· Utilized AWS Lambda platform to upload data into AWS S3 buckets and to trigger other Lambda functions.

· Used Apache Maven2 plug-in for Eclipse for building the application.

· Wrote extensive SQL Queries for data retrieval and data manipulation using JDBC and JNDI on Oracle.

· Setup and Configuration of WebSphere Application Server during deployment and testing.

· IBM Rational Clear Case has been used for version control.

· Developed JUnit Test cases for testing the application code.

· Performed random and regress testing of the application for reducing number of defects.

· Worked on developing the Web Services on WAS.

· Involved in Unit Testing, Integration Testing, and System Testing, and used JUnit framework

· Used Log4J to store log messages

· Used SVN for version control.

· Monitor application performance and metrics using Splunk and Kibana Tools.

Environment: Java 1.6,1.8, JSP, JSF, DHTML, Html, AngularJS ,Servlets, AWS,EJB, JDBC, JNDI, XML, PL/SQL, MVC, Spring, Hibernate, SOA Web services (JAX-WS), IBM Rational Clear Case, Log4j, Maven, RAD, IBM WebSphere Application Server, UNIX shell scripting, Oracle 10g. Spring Boot, Splunk, Kibana, Docker, AWS Elastic Container Services, Sonar Qube, PostgreSQLhealth care to majority of people in over 15 states. Project is aimed to maintain multiple applications which are interlinked where it has all the information/benefits of all the customers.