SUMMARY:

• Having around 8 Years of extensive IT experience in all phases of Software Development Life Cycle (SDLC) which includes development, design, analysis, testing and Integration of various web based and client/server applications in multi - platform environments with JAVA/J2EE technologies.
• Experience in developing web applications using HTML, HTML5, CSS3, SASS, LESS, XHTML, XML, JavaScript, AJAX, jQuery, WordPress, JSON, Bootstrap, React JS, Redux, ES6, Node JS, GitHub.
• Strong working experience in developing Service Oriented Architecture (SOA) and Microservice Architecture based J2EE applications on AWS, Azure, PCF, GCP
• Expertise in Core Java concepts, such as Multi-Threading, Exception Handling, Collections, Java Reflection, Object-Oriented Design (OOD)/Object-Oriented Programming (OOP), Annotation, Generics, and some new features in Java 8.
• Experience in Object Oriented, Client-Server, Web-Based Distributed and Enterprise Applications with Java/J2EE, Web based technologies & developing applications with agile method.
• Proficient in using frameworks and technologies like Struts, Hibernate (ORM), Spring boot, Spring (DI/ MVC/ AOP/ batch/ Templates), Web Services (AXIS, Jersey), JMS, Log4j.
• Expertise in developing SOA (Service Oriented Architectures) and Micro-Service architectures using J2EE web services based on Restful (JAX-RS), SOAP(JAX WS), JAX-RPC and JAX-R (Java API for XML Registries) using frameworks like Apache CXF, Jersey, Apache Axis.
• Designed and developed modern day applications using Spring Boot Microservice architecture on an AWS, Azure Cloud platform for backend development Dockers, Kubernetes using DevOps practices
• Involved in designing the user experience interface UI/UX strategy converting findings into UI designs.
• Experience working with Bootstrap, CSS3 media queries to support Responsive Web Design (RWD).
• Experiences with full software development life cycle, architecting scalable platforms, object-oriented programmin

EXPERIENCE:

Confidential

Full Stack Java Developer

Responsibilities:

• : Involved in requirements gathering, analysis, design, development, testing, and deployment of web and enterprise applications. Developed web pages using Servlets and XML for various modules. Created reusable and testable React JS functional and class components using es6. Created new RESTful Webservices using JSON data format to communicate with all external systems using Spring MVC framework. Developed Web interface using React JS, HTML, CSS, JavaScript, and Bootstrap. Implementing Service - oriented architecture (SOA) and OOP concepts using Web Services like SOAP, REST services. Migrate Oracle 11g database to PostgreSQL database using ESF Database migration toolkit. Responsible for developing the application using Angular JS, Node JS, Typescript, JSP, CSS3, HTML 5, jQuery, Bootstrap, Struts, and JavaScript. Develop the REST Microservices using Java JDK 1.8, Scala, on the IntelliJ platform by gathering the knowledge of previous phase resources and integration with Oracle. Deployed PCF on AWS EC2 to manage the containers created by PCF. Secured the APIs by implementing Oauth2 token-based authentication using spring security. Used JavaScript and CSS to have better control of the Browser. Responsible for creating efficient design and developing User Interaction screens using HTML, CSS3, Bootstrap, JavaScript, Angular 9, and NodeJS. Implemented the security on microservices using Spring Boot Auth server which generated JWT tokens as OAUTH2 mechanism.
• Created automated pipelines in AWS Code Pipeline to deploy Docker containers in AWS ECS using services like CloudFormation, Code Build, Code Deploy, S3, and puppet. Deployed the Spring Batch application on Pivotal Cloud Foundry (PCF) instance and bind the services like Java and PostgreSQL services. Hands-on experience with Amazon EC2, Amazon S3, Amazon RDS, VPC, IAM, Amazon Elastic Load Balancing, Auto Scaling, Cloud Front, CloudWatch, SNS, SES, SQS, and other services. Created Amazon S3 buckets to keep the web app files and the CloudFormation templates. Create Spring Boot based Microservices apps for various stages (Integrate, validate, rate, pay, decision, aggregate, audit, and exception) Used Angular 8 and Confidential Covalent UI as frameworks to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with the server. Developed user interface by using the React JS, Redux for SPA development. Project Setup using my eclipse, IntelliJ, and servers like tomcat, JBoss. Used React JS for templating for faster compilation and developing reusable components. Responsible for using Java 8 features such as lambda expressions, Parallel operations on collections, multithreading, and effective sorting mechanisms. Creates and configured Micro-Services architecture, integrated it with the React JS application. Used React & Redux Dev Tools plugins to observe component state and prop

Confidential

Full Stack Java Developer

Responsibilities:

• Involved in requirements gathering, analysis, design, development, testing and deployment of web and enterprise applications. Developed web pages using Servlets and XML for various modules. Created data and security architecture patterns for Microservices in a co - existence scenario. Use modern data analytics and visualization tools including elastic search, Kibana, build efficient application metrics monitors Created new RESTful
• Webservices using JSON data format to communicate with all external system using Spring MVC framework. Implement data aggregations scripts using elastic search and/or spark to evaluate backend services from functional as well as performance point of view. Used databases like Oracle 11g, SQL Server, Couchbase, and NoSQL database like Mongo DB, PostgreSQL DB as distributed database. Developed code to call the web service/APIs to fetch the data and populate on the UI using jQuery/AJAX Installed, Integrated, and configured Jenkins CI/CD, including installation of Jenkins plugging. Written JSF Backing Beans for controlling the UI, also custom components, and validations. Created real-time dashboard for Executives, utilizing Logstash, graphite, Elastic Search, Kibana & Redis. Developed the application using agile methodology and followed Test Driven
• Development (TDD), Scrum. Implementing Service oriented architecture (SOA), OOPs concepts using Web Services like SOAP, REST Migrate Oracle 11g database to PostgreSQL database using ESF Database migration toolkit. Prepared, arranged, and tested Splunk search strings and operational strings. Sending and receiving event between nodes through RabbitMQ and processed via Akka Streams, which manage the state with Cassandra and communicate between other Microservices with Kafka Developed Apache Camel endpoints and used producer template to route messages to JMS queues. Responsible for developing the application using Angular JS, Node JS, Typescript, JSP, CSS3, HTML 5, jQuery, Bootstrap, Struts and JavaScript.

Environment: Java8, J2EE, Angular 5/6/7, Servlets, EJB, Struts, JSP, JDBC, JNDI, XML, HTML/DHTML, CSS, Webservices, AWS Lambda, Kafka, JMS, PCF. AJAX, SOA, Couchbase, IBM MQ, WebSphere, JUnit, Windows, UNIX, SQL, and Oracle 10g, 11g, Spring, Hibernate Frameworks.

Confidential

Full Stack Java Developer

Responsibilities:

• Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing application. Core Java development and Support of Java/J2EE applications with emphasis on OOP - based web forms, business logic, database access components. Developed Spring Boot application with Microservices and deployed it into AWS using EC2 instances. Implemented asynchronous messaging service using Kafka in Microservices-based application Created Database on Influx DB, also worked on Interface, created for Kafka also checked the measurements on

  Databases. Used databases like Oracle 11g, SQL Server, Couchbase, and NoSQL database like Mongo DB, PostgreSQL DB as distributed database. Developed the application using agile methodology and followed Test Driven Development (TDD), Scrum. Implementing Service oriented architecture (SOA) and OOP concepts using Web Services like SOAP, REST services. Developed drag and drop tree view, web application to transfer & arrange HL7 data using Angular, HTML. Successfully Generated consumer group lags from kafka using their API Kafka- Used for building real-time data pipelines between clusters. Core Java development and Support of Java/J2EE applications with emphasis on OOP-based web forms, business logic, database access components. Used Spring Security for Mobile clients and Web Applications for Microservices Authentication. Provided

  PostgreSQL, Oracle and MS SQL Server installation, patching, cloning, configuration, migration, upgrade, and capacity planning. Developed Microservices using Spring Boot and deployment in Pivotal Cloud Foundry (PCF) Data was bound to the components with MVVM using Kendo and Vue.JS, and was retrieved, created, updated, & deleted using REST. Developed the Services using AWS Elastic Search, Restful Services using JAX-RS and Java Fetching the records for SOAP and Restful requests from Oracle 11g DB using SOLR search. Independently integrate multiple APIs and new features using React + Graph QL stack. Develop python code to automate the ingestion of common formats such as JSON, CSV by using Logstash from elastic search to Kibana dashboard to be viewed by clients. Experience with Kibana to check logs and other time-stamped data sets stored in Elastic Search. Involved in multi-tier Java and J2EE based applications support, responsible for writing business logic using core Java, SQL queries for the backend RDBMS. Responsible for migrating the Web services from shared Java environment to PCF - Cloud platform. Setting up AWS Oracle RDS databases for new project, use data pump to migrate data to Relational Database Services (RDS). Used Dynatrace for monitoring of application performance, script errors and JVM management Consumed Webservices/ JAX-WS and JAX-RX based web services using Spring framework and used SOAP UI for testing