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Excellent Hotlist - Java Fullstack Developer

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Location: Parsippany, New Jersey, USA

Relocation: Any Location

Visa: GC

Please Find The Details & Resume Of My Candidate Name : A.Sai Bharath Seelam Number : +1 336-396-4378 location : ONSITE Visa : GC Role : Java Full Stack Developer Email : [email protected] DOB : 03/10/1989 ( mm/dd/yy) Exp : 10+ Available : Immediately Linkedin : https://www.linkedin.com/in/saibharathseelam/ RESUME SAI BHARATH SEELAM Full Stack Java Developer Phone : +1 336-396-4378 Mail : [email protected] LinkedIn: www.linkedin.com/in/saibharathseelam PROFESSIONAL SUMMARY: Over 10+ years of IT experience in all phases of the Software Development Life Cycle (SDLC) including Requirement Gathering, Analysis, Design, Development, Testing, Implementation and Maintenance Support in various computing Environments, Extensively worked with MVC Architecture using spring, Hibernate, Apache Struts. Experience and Spring Batch 2.1.8. Mastery of Java, Spring Boot, and backend development, encompassing RESTful API construction and database integration for robust solutions. Architecting, developing, and deploying solutions on AWS, Emphasis on security, scalability, and cost-effectiveness. Implemented robust Identity and Access Management (IAM) solutions on AWS platform to ensure secure access control and compliance with industry standards, leveraging IAM policies, roles, and groups extensively. Experienced in writing applications in Maven, ANT and deploying them on the servers. Extensive experience of working with RDBMS like Oracle 11g/12 c, MySQL, SQL Server and developing Stored Procedures, Triggers, Views, Functions and SQL Queries. Experience with Hibernate 3.0 Persistence Framework and Design Patterns like Singleton, Factory, Session Facade, Business Delegate, Data Access Object, and Data Transfer Object. Extensive Experience in Web application development using HTML, DHTML, CSS, JHTML, JavaScript, Applets, AWT, RMI, XML, XSD, XSTL, UML. Deployment and maintenance of applications on WebSphere Liberty, Tomcat, and JBoss, Configuration, tuning, and troubleshooting for optimal performance. Build large-scale web applications and web-first websites using JavaScript, React JS. Experience as GUI Developer using JSP, Ajax, and jQuery. Experience in developing components using Enterprise Java Beans over Application Servers and platforms such as Web Logic. Experience in deploying and configuring multi-tier enterprise applications on multiple servers such as Web logic Server, Jobs, Web Sphere and Tomcat, BEA Web Logic. Experience of Working with. RAD, WSAD 50, Spring Tool Suite, Developer, Eclipse, NetBeans. Experience in designing UML diagrams using Rational Rose and Microsoft Visio. Experience in the use of Defect Tracking and Version Management Tools such as SVN, CVS, Rational Clear Case, and VSS. Good Knowledge performance testing applications using load-testing tools such as Load Runner, Performance Center, and Wily Inters cope. Skilled in leveraging Kendo UI's extensive component library to develop responsive and interactive user interfaces. Advanced problem-solving abilities coupled with code optimization and system architecture expertise. Exceptional communication skills for conveying technical concepts effectively and fostering collaboration within teams. Good knowledge in using GUI graphic user interface widgets in React JS. As well as routing using Redux Router. Efficient in using J2EE Frameworks like Struts, Restful Web Services, Hibernate, Spring Technologies. Hands on Experience in integration with ANT, JUnit and Log4j frameworks. Good exposure to Java Web Services development using SOAP, REST, WSDL. Leveraged Google Cloud Platform (GCP) for optimized infrastructure management, aligning insurance applications with dynamic needs and cost-efficient operations. Integrated front-end and back-end processes for optimized performance, faster load times, and a superior user experience. Implemented code quality tools like SonarQube and Checkmarx to maintain stringent software standards, bolstering security and adherence to industry regulations in software development. Expertise in developing XML documents with XSD validations, SAX and DOM parsers to parse the data held in XML documents. Designed and implemented a scalable logging and monitoring solution using the ELK Stack (Elasticsearch, Logstash, Kibana) to centralize and analyze application logs, system metrics, and user behavior data. Integrated ELK Stack into multiple Java-based microservices architecture, facilitating real-time log aggregation, indexing, and visualization for proactive monitoring and troubleshooting. Developed custom Logstash filters and Elasticsearch mappings to optimize log parsing, improve search performance, and enrich log data with contextual information for comprehensive analysis. Strong working knowledge of Database Programming using and maintaining SQL, PL/SQL, Triggers and Stored Procedures. Experienced with J2EE Application Servers like IBM WebSphere, BEA WebLogic, JBoss and Tomcat. Have an experience in integrating web services using WSO2 ESB. Experience in Enterprise Integration Development using Apache Camel Framework. Developed integration techniques using the Apache camel and Apache Active MQ technologies. Experience with unit testing frameworks such as JUnit and Mockito. Proficient in Test-Driven Development (TDD) using JUnit Test Cases. Familiarity with NoSQL databases, particularly MongoDB, demonstrating proficiency in leveraging non-relational data storage solutions to meet diverse application requirements. Created Restful Web services with Node JS. Good understanding in implementing web application using Node JS Framework Experience in working with version controlling tools like CVS, SVN, Rational Rose, and build tools like ANT and Maven. Excellent working experience with different flavors of operating systems like Windows, UNIX, LINUX. Used Bugzilla, JIRA&HP Quality Center for Bug reporting. TECHNOLOGY AND TOOLS: Java/J2EE Technologies Servlets, JSP, JSTL, JDBC, JNDI, RMI, EJB, Swing, AWT, Multi-threading, Java Networking Programming Languages Java, Core Java, SQL, PL/SQL, C, C++ J2EE Frameworks Spring MVC, Struts 2.0, JSF Application/Web Servers WebLogic, IBM WebSphere, JBoss, Tomcat. ORM Frameworks Hibernate, JSF, IBATIS Web Technologies JSP, JavaScript, jQuery, AJAX, XML, XSLT, XHTML, DHTML, CSS, SASS, HTML, AngularJS, Angular7+. Spring Framework Spring IOC, Spring Batch, Spring Boot, Spring Security. Database Server Oracle, DB2, SQL Server, MySQL, RDBMS, MongoDB, Cassandra IDE Eclipse, NetBeans, IntelliJ, STS Web Services REST, SOAP, JAX-WS, JAX-RPC, JAX-RS, WSDL, Axis2, UDDI, Apache CXF Version Control GIT, CVS, SVN, Clear case Build Tools ANT, Maven, Gradle Methodologies Agile, Scrum, Water-Fall, Rapid Application Development, Test Driven development Modelling Tools Microsoft Visio, Rational Rose Operating System Windows, Mac, Linux, UNIX Tools Apache Camel, ESB, cucumber, Rational Rose, Microsoft Visio Testing &logging Junit, Jasmine, JUnit, Log4J, SoapUI, Test NG, Easy mock and Power mock, Karma, Protractor, Mockito, Selenium, Jenkins, Docker EDUCATION: Masters in Computers Science from University of Central Missouri-DEC 2012 PROFESSIONAL EXPERIENCE: Client: Zurich insurance Parsippany, New Jersey. | Oct 2022 to till now. Full Stack Developer Responsibilities: proficiency with developing React JS and Node JS Bootstrap applications, including Grids, Toolbars, Panels, Combo-Boxes, and Buttons, among other features. Developed Single page application and structured the JavaScript code using React JS and Node JS. Performed User Interface Design and coding using Java, Spring framework and web technologies. Experienced in customizing Kendo UI components to meet project needs and seamlessly integrating them into full stack development workflows. Developed the applications using JSP, Struts and implemented MVC Architecture. Designed UI pages using JSP, HTML, Node JS, Java Script, CSS, AJAX, JQUERY, JSP, JSON and Tag libraries. Implemented business tier using Spring IOC, AOP and MVC. Involved in using Core java concepts - Collections, Exception Handling, Multi-Threading, Serialization and Java 1.5 features. Utilized spring annotations and XML configuration for Dependency Injection. Used Spring Core Annotations for Dependency Injection and used Apache Camel to integrate spring framework. Created POC for Spring Batch for running batch jobs. Documented how Spring Batch is useful for the current project. Worked with Gradle 3, maven 3.0 and Spring 3.0 and spring suite to develop the coding to batch jobs. Developed, and debugged the servlets and EJB with Web Sphere Application server. Developed Web Services for data transfer using Restful Webservices Used JAX-B to call web services described by WSDL. Mastery of contemporary JavaScript frameworks like React, Angular, or Vue.js is vital. It enables integration of UI JavaScript databases seamlessly, leveraging their respective data management approaches for scalable and maintainable user interfaces. Tested SOAP web services using SOAP UI and REST web services using REST Client. Implemented UI screens, validation components JSF, AJAX and jQuery components hands-on experience in PHP development, encompassing both front-end and back-end aspects. Skilled in Laravel, Symfony, and CodeIgniter, utilizing frameworks to expedite development and ensure code maintainability. Implemented Model/business components using spring core and navigation part of the application using spring MVC. Implemented Transaction management using spring declarative transaction management. Planned, implemented, and managed Splunk for log management and analytics. Made changes to SOAP Web Services using Apache-Axis2. Developed Java applications for insurance, leveraging Snowflake cloud data platform for real-time financial analytics, market trends, and customer behavior insights. Merging front-end elements seamlessly with server-side logic to facilitate teamwork and ensure a cohesive development process. Implemented Java-based Snowflake data warehousing solutions, securely storing and analyzing large volumes of insurance transaction data efficiently. Utilized Java skills to seamlessly integrate insurance systems with Snowflake, ensuring data synchronization and interoperability. Engineered custom Java connectors and APIs for accessing and manipulating Snowflake-stored data, enhancing insurance software functionality. Experienced with using spring annotations, dependency injections to implement business logic. Used Hibernate as ORM tool to map the database tables, and wrote DAOs and POJOs to integrate with Spring Framework Used Spring ORM module to integrate spring with hibernates to use DAO layers. Implemented Inheritance between tables using different hibernate strategies. A decade of mastery in Elasticsearch, optimizing indexing and search performance for diverse projects. Integration Skills: Seamlessly integrated Elasticsearch with front-end (Angular, React) and back-end (Node.js, Django) technologies for comprehensive solutions. Hands on Experience with best practices of Web services development and Integration (both REST and SOAP). Experienced on Linux and Windows Virtual servers on EC2 using chef servers. Good knowledge on Amazon Web Services (AWS), Amazon Cloud Services like Elastic Compute Cloud (EC2), Simple Storage Service(S3), Amazon Simple DB, Amazon Cloud Watch, SNS, SQS, LAMBDA and experienced Implemented second level of caching with hibernates to improve read performance. Used Spring Integration to communicate with different web Services. Implemented Product-Retrieval Service as SOAP based service using Apache frame works. Responsible to integrate applications for web- based environment using SOA. Used JQuery APIs to implement cross-domain calls and handling JSON responses. Developed Web pages using HTML5, CSS3 and Java Script. Developed shell scripts to automate priority tasks. Design and deploy new features to streamline all the manual operations. Track burn down, issues and progress. Work with component teams to resolve issues. DNS/DHCP, Load Balancing (F5 Networks, AWS ELB), Firewalls (Cisco Systems, Juniper Networks), IDS/IPS, IPSEC VPN) Participate in planning, implementation, and growth of our customer's Confidential Web Services (AWS) foundational footprint Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments. Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios. Extensive experience in deploying, managing and developing MongoDB clusters. Experience in creating JavaScript for using DML operation with MongoDB. Creation, configuration and monitoring Shards sets. Analysis of the data to be shared, choosing a shard Key to distribute data evenly. Architecture and Capacity planning for MongoDB clusters. Implemented scripts for mongo DB import, export, dump and restore. Built Cassandra Cluster on both the physical machines and on AWS Automated Cassandra Builds/installation/monitoring etc. Hands-on experience in development of micro services and deploying in Docker. Deployed Spring Boot based micro services in Docker and Amazon EC2 container using Jenkins Worked with Splunk and ELK stack for creating monitoring and analytics solutions. Developed micro services using Spring MVC, Spring Boot, and Spring Cloud. Used micro services architecture, with Spring Boot based services interacting through a combination of REST and Spring Boot. Implemented micro services Architecture with Spring Boot based RESTful services and consumed SOAP based Web Services. Worked on creating micro services using Jersey and spring. Developed Restful APIs and micro services using spring, Hibernate and Jersey. Scaled micro services, distributed systems and server less applications using Simple Queue Service (SQS). Implemented logging using Apache log4j. Experience with stress testing/load testing using JMeter. Involved in performing Unit and Integration testing (JUnit). Strictly followed Test Driven Development (TDD). Approach environment using agile methodologies. Developed the application using agile methodology and followed TDD, Scrum. Deployed the applications in Linux servers using deployment scripts. Designed and implemented fine-grained access controls using IAM to enforce least privilege principles, reducing security risks and ensuring data confidentiality, integrity, and availability across complex distributed systems. Environment: AWS, Agile, J2EE, Spring, Hibernate, SOAP/Rest, jQuery, XML, SQL, IBM Web sphere Application SOAP, React JS, Node JS, Couch base, Linux, WSDL, JavaScript, Hudson, Gradle, Maven, AJAX, JUnit, JMeter, Log4j, Splunk. Client: St. Jude (Health Care), Memphis. | Nov 2020 to Sep 2022 Role: Full Stack Developer Responsibilities: Developed spring restful services for different business functionalities. Developed the application using Spring Core Framework. Developed views controller and model components using Angular 8. Used GIT as a version control for implementing the application. Used SoapUI/Postman/ARC for testing and developed JUnit Test cases to test the services availability. Designing and developing solutions for CI/CD and Release Management using GIT, Jenkins, Maven, Docker, Artifactory, Kubernetes, Helm, and Amazon EKS which propagates micro services from dev to production. I have hands-on experience with Docker, Podman, and Kubernetes. This includes actively working on tasks such as containerization, managing containers, and orchestrating with Kubernetes. I've been involved in various aspects like creating, deploying, scaling, and administering containerized applications using these platforms Implemented micro services containers using Docker and Kubernetes, Familiarity with Kubernetes ecosystem tools like Helm Charts. Deployed the applications in Apache Tomcat Application Server 8.x. Involved in all the phases of Software Development Life Cycle SDLC including analysis designing coding testing and deployment of the application. Used Spring Core Annotations for Dependency Injection Spring DI and for Restful web services APIs. Build the application using TDD Test Driven Development approach. Involved in stage deployments using Tomcat server. Worked on Swagger API and auto-generated documentation for all REST calls. Used MAVEN as a Build Process and used generating Documentation, Reporting, and adding Dependencies. Implemented CI CD pipelines using Jenkins and build and deploy the applications. Created a fully Automated Build and Deployment Platform and coordinating code builds, promotions and orchestrated deployments using Jenkins and GIT. Fixed the bugs in the existing application by tracking in JIRA. Implemented Snowflake data warehousing solutions using Java to store and analyze electronic health record (EHR) data securely and compliantly. Utilized Java programming skills to integrate healthcare systems with Snowflake cloud platform, enabling seamless data exchange and interoperability across different healthcare IT systems. Developed custom Java connectors and APIs to access and manipulate healthcare data stored in Snowflake, facilitating the development of innovative medical software applications. Designed and implemented Java-based solutions for healthcare analytics and population health management, leveraging Snowflake's scalability and performance capabilities. Used GITHUB for Repository Management. Designed and implemented PL/SQL stored procedures and functions to process transactions, including account transactions, payments, and settlements. Developed complex SQL queries to retrieve and aggregate customer data from Oracle databases for reporting and analysis purposes. Optimized the query performance by creating appropriate indexes on the columns that are frequently used there by reducing the data retrival time. Involved in System Testing, Integration Testing, and Production Testing on WebLogic Server. Worked with Docker for creating Docker images using Docker file and Docker Compose file. Scalability & Reliability: Designed and implemented scalable, highly available Elasticsearch clusters for seamless data handling. Wrote Operations and corresponding handlers to communicate with Oracle database sitting on Linux/Unix server Implemented to reprocess the failure messages in Kafka using offset id. Used Angular 8 Reactive forms to implement complex forms and performed the Angular 7 validation to validate user inputs and to create user-friendly web application using Form Builder. Implemented client-side form validation, form view results using various services, pipes in Angular 8. Designed the front end and wrote corresponding one-one REST methods to implement respective change requests. Developed RESTful web services using Java Servlets JSON JAX-WS and JAX-RS and persistence using Hibernate and JPA framework. Designed and developed RESTful JSON/XML web service for handling asynchronous AJAX requests. Participated in preparing technical documents which includes logical flow of the code and UML diagrams and user s manual for the application. Used Gradle for project management and build automation and Continuous Integration is done using Jenkins. Environment: Java 7, Servlets, Angular 8, Spring Boot, Hibernate, Restful Web Services, JPos, Swagger, JPA, JSON, XML, Gradle, Tomcat Server 7 and MySQL Client: Nationwide, Ohio | Dec 2018 to Oct 2020 Role: Full Stack Developer Responsibilities: Participated in various phases of Software Development Life Cycle including Requirements Analysis, Design, Implementation and Maintenance in Agile and Daily Scrum environment. Expertise in Object Oriented Software Development (OOAD), Gathering new requirements and understand/document business/technical requirements in UML using IBM Rational suite of products. Developed using new features of Java 1.6 Annotations, Generics, enhanced for loop and Enemas. Security Implementation: Implemented robust security measures like RBAC and encryption to safeguard Elasticsearch clusters and data. CI/CD Integration: Streamlined Elasticsearch integration into CI/CD pipelines, automating testing and deployment for accelerated project delivery. Developed an Angular7/6 workflow manager leveraging Angular7/6 -UI's state router for flexible configuration and management of multi-step user input flows. Developed the User Interface Screens for presentation using Angular7/6 -JS, Ajax, Bootstrap, Java Script and HTML. Migrated from Angular7/6 to Angular7/6 for making the code lesser, cleaner, improving the performance by supporting the new version of Typescript, which increases Type security, and speed of ngc-Compiler. Developed services using Angular7/6 http module to communicate with backend services. Worked with Angular7/6 for creating custom directives, decorators, and services to interface with both restful and legacy network services also DOM applications. Mainly involved in development and maintenance of the website using HTML5, CSS, Ajax, and jQuery, JavaScript, Angular7/6 and Node.js. Developed dynamic views in Pl/SQL with parameterized queries to enable ad-hoc querying and analysis of data by business users. Created database triggers and stored procedures to enforce audit and compliance controls, logging changes to customer transactions data tables and ensuring data integrity. Conducted performance tuning of SQL queries, stored procedures, and database objects to optimize database performance and response times, enhancing system scalability and throughput for handling large volumes of financial transactions. Developed pages using Angular7/6 directives, expressions, routing capabilities for bookmarking, filters, validations and Angular7/6 components such as grid, buttons, carousels, date pickers, modal dialogs and other input components. Defined new validations through Angular7/6 for the form field validation implemented through HTML5. Implemented Hibernate annotations for the classes by replacing hibernate mapping XML files. Implemented infrastructure design using Chef. Implemented Hibernate/JPA for data persistence. Implemented methods in the DAO classes that will use Hibernates Criteria to get the records from the database. Worked with high volume and complex PL/SQL stored procedures and packages using TOAD. Involved in using JPA (Java Persistence API) frameworks and APIs such as JDO (Java Data Objects) and hibernate. Designed and developed the UI using spring view component, JSP, HTML5, CSS3 and JavaScript, AJAX, JSON. Worked on modifying the JavaScript, CSS files to be compatible with the spring framework. Used Oracle 10g as the back-end database to store the data. Implemented various features of spring framework such as Dependency Injection, IOC, Annotations, Spring Security, Spring AOP and spring integration with Hibernate. Worked on Spring Security for application authentication and authorization. Environment: J2EE, JDK, HTML, CSS, Ajax, Angular7/6 UI, jQuery, Express Js, JavaScript, Angular7/6, Angular2/4, Node.js, Bootstrap, Oracle, Spring, Hibernate, PL/SQL, AWS, Web Services (SOAP), RESTful, Multithreading, WebSphere, Apache, Maven. Client: Synchrony Financial, Chicago, IL | Oct 2017 to Nov 2018 Role: Full Stack Java Developer Responsibilities: Implemented Different Design patterns like singleton, factory and J2EE design patterns like Business delegate, session facade, Value object and DAO design patterns. Implemented AWS client API to interact with different services as Console configuration for AWS EC2. Used Spring Framework s IOC Dependency Injection to inject Service Object using Service Locator Design Pattern into Action Classes. Developed the React Web UI components using Atom IDE and made backend REST calls using WHATWG-fetch. The application consisted of a monolithic codebase being slowly migrated to a Microservices environment. Each Microservices backend and frontend tech stack varied slightly from one another. Implemented Unit testing using Junit. Integration of spring modules with AWS modules in order to consume third party services. Developed Webpages using UI frameworks bootstrap, Angular JS. Created DHTML pages, used JavaScript for client-side validations and AJAX, AngularJS to create interactive front-end GUI. Integrated with various enterprise systems, such as databases, messaging systems, and web services, using Web Methods Adapters and JMS triggers. Developed and implemented web services using the Web Services Developer feature of the Web Methods Integration Server, using SOAP or RESTful protocols. Worked on the Microsoft cloud services like Azure to provide, SAAS, PAAS and worked on web services for passing the data as a Json data. Created User Controls and simple animations using Java Script and Python. Managed and maintained Oracle and NoSQL databases in production domain. Designed and implemented a NoSQL based database and associated Restful web service that persists high-volume user profile data for vertical teams. Created Scala and Java based ETL streaming framework, using Spark, Cassandra, Hadoop and Hive. Extensive experience of Object-Oriented JavaScript design pattern and JavaScript MVC Patterns Preferably Angular JS and React JS. Used Struts tag libraries in the JSP pages. Used Swagger to interact with API end points of the Microservices. Used Pivotal Cloud Foundry to quickly build, deploy & update the applications. Developed a controller Servlet that dispatches request to appropriate Action Classes. Developed the application under J2EE Architecture using spring, Struts, Hibernate, Servlets, Web logic and JSP. Used Java Persistence API (JPA) and hibernate for performing the Database Transactions. Used join point and advice Spring AOP modules for cross cutting concerns and IOC for dependency injection. Designed extensive additions to existing Java Web Application utilizing Service Oriented Architecture (SOA) techniques. Designing solutions on Azure, AWS, Google, Soft Layer other hybrid cloud options Developed BDD automation scripts using Cucumber tool and Selenium. Used Spring Batch to setup batch jobs to email the daily reports and that which run on Pivotal Cloud Foundry with Spring Boot as its MVC layer. Extensively worked on Spring Bean wiring, Spring DAO and Spring AOP modules. Designed Graphical User Interface (GUI) for various Webpages using AJAX, HTML5, CSS3, JSF, jQuery and JavaScript. Followed Agile Methodology and TDD (test driven development). Implemented SOA architecture with web services using SOAP, WSDL, UDDI and XML. Identified and resolved programming issues, Servlets and EJB s performance tuning opportunities. Used JMS API for asynchronous communication by putting the messages in the Message queue. Consumed Web Services (WSDL, SOAP, and UDDI) from third party for authorizing payments to/from customers. Involved in Developing Web Application with Full Software Development Life Cycle (SDLC) from Design to Deployment using agile methodologies. Environment: JAVA, JSP, Servlet, EJB, Spring, JavaScript, Hibernate, UML, jQuery, Struts, Design Patterns, HTML5, CSS3, JMS, XML, Eclipse, Apache, Oracle ECM, Struts, Web service, SOAP, ILOG, AWS, ETL, Web2.0, LDAP, BDD, Kafka, Microservices, Apigee, Oracle BPM, JSF, WSDL, Apache CXF, Apache Axis2, Apache Tomcat Server, SOA, PL/SQL, Oracle10g, UML, Web logic, Junit. Client: Express Scripts St. Louis, MO. | July 2015 to Sep 2017 Role: Java Developer Responsibilities: Involved in various SDLC phases like Design, Development and Testing. Interact with business managers to transform requirements into technical solutions. Designed the application using the J2EE design patterns such as Session Fa ade, Business Delegate, Service Locator, Value Object and Singleton. Configured spring to manage Actions as beans and set their dependencies in a spring context file. Developed presentation tier as HTML, JSPs using Struts 1.1 Framework. Used AJAX for faster page rendering. Developed General Ledger module, which streamlines analysis, reporting and recording of accounting information. General Ledger automatically integrates with a powerful spreadsheet solution for budgeting, comparative analysis and tracking facility information for flexible reporting. Developed client-facing Struts web applications by creating and modifying Java classes, JSPs, Struts Delegates and DAOs, AJAX. Implemented the MVC architecture using Struts framework. Developed various Action Classes that route requests to appropriate handlers, Coded Struts Action Servlets to process requests and forward to Struts Action classes. Developed JSP and Java Helper classes for In-patient and out-patient Information. Wrote Action classes, Request Processor, Business Delegate, Business Objects, Service Classes and JSP pages. Designed generic database Connection Pooling with JDBC using Oracle and involved in the SQL query optimization. Developed the components for parsing XML documents using SAX and DOM parsers. Involved in developing code for obtaining bean references in spring framework and used Spring MVC to implement the Model View Controller pattern. Used Spring Icon to inject data into Java beans. Used ANT as build tool and Junit for writing Unit tests. Involved in the functional test of the application and tested Java applications using Functional Testing, JBoss and log statements. Code Walkthrough/ Test cases and Test Plans. Environment: Core Java, J2EE, JSP, Struts, Servlets, spring, Hibernate, JDBC, Oracle 8i, AJAX, XML, ANT, Junit, CVS, Maven and JBoss Application Server. Client: Cigna, Minnesota | Feb 2013 to June 2015 Role: Java Developer Responsibilities Implemented Different Design patterns like singleton, factory and J2EE design patterns like Business delegate, session facade, Value object and DAO design patterns. Used Spring Framework s IOC Dependency Injection to inject Service Object using Service Locator Design Pattern into Action Classes. Used Struts tag libraries in the JSP pages. Developed a controller Servlet that dispatches request to appropriate Action Classes. Knowledge Sharing: Contributed to documentation and provided training, empowering teams to leverage Elasticsearch effectively. Developed the application under J2EE Architecture using spring, Struts, Hibernate, Servlets, Web logic and JSP. Used Jenkins as a build tool for CI/CD (Continuous Integration and continuous deployment) process. Used Node.JS to resolve dependencies via Angular 2, typescript, jasmine Good Knowledge in coded Java applications on both client-side and server-side using JDBC and advanced Multithreading. Worked on project to retrieve log messages procured from Kafka by leveraging Spark Streaming. Created computing and data resources news using EC2. Installed Pivotal Cloud Foundry on EC2 to manage the containers created by Pivotal Cloud Foundry (PCF). Deployed Spring Boot based Micro services Docker container using Amazon EC2 container services and using AWS admin console. Proven track record of integrating PHP applications with databases like MySQL, PostgreSQL, MongoDB, and Redis. Strong development skills in designing and developing Micro services along with Spring Boot and Coherence cache implementation Front end development utilizing HTML5, CSS3, and JavaScript leveraging the Bootstrap framework and a Java backend Environment: JDK1.8, JSP, Servlet, EJB, spring, JavaScript, Hibernate, Multithreading, Cassandra, Query, Struts, Design Patterns, HTML5, CSS3, JMS, XML, Eclipse, Apache, Oracle ECM, Java 8.0, Struts, AWS. -- Thanks and Regards, Lavanya Lead Sales Recruiter [email protected] D: +1(956)4463002 EXT:520 Keywords: cprogramm cplusplus continuous integration continuous deployment quality analyst user interface message queue javascript materials management sthree database active directory information technology ffive hewlett packard green card procedural language Idaho Illinois Missouri