SUMMARY:

• Having 8+ years of extensive IT experience in all phases of Software Development Life Cycle (SDLC) which includes developing, design, analysis, testing and Integration of various web based and client/server applications in multi - platform environments wif JAVA/J2EE technologies.
• Experience in developing applications using Agile Methodology, Waterfall Methodology and Test-Driven Development approach.
• Proficient in developing the application by implementing the Object-Oriented Principals and Core Java Concepts like Collections, Exception Handling and Multi-threading.
• Hands on experience wif Java features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.
• Proficient in developing the enterprise application wif Servlets, Struts, Spring Framework modules like Spring IOC, Spring MVC (Model View Controller), Spring AOP, Spring Boot, Spring Security, Spring Data, Spring Integration and ORM Frameworks like Hibernate.
• Experience in Analysis, Design, Development, Implementation and Maintenance of applications using Java/J2EE Technologies like Servlets, JSPs, Hibernate, Spring DI, Struts and JPA wif noledge of SDLC concepts.
• Excellent experience in developing RESTful Services and SOAP based Web Services.
• Expertise in developing SOAP based Web Services wif WSDL, UDDI, XML, JAX-WS, JAXB, JAX-RPC and Apache Axis.
• Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX and DOM.
• Solid understanding of Service Oriented Architecture (SOA) and Micro Services Architecture.
• Hands on experience in migrating existing Java applications in AWS cloud and worked on performance and cost efficient solutions in AWS cloud to suit application specific needs.
• Experience in working wif Amazon Web Services Elastic Bean Stalk like EC2, SQS, S3, Lambda, Elastic Search, Dynamo DB, Elastic Load Balancer (ELB) and Docker Container.

PROFESSIONAL EXPERIENCE:

Confidential

Java Full Stack Developer

Responsibilities:

• Experience in handling, configuration and administration of databases like MySQL and No SQL databases like MongoDB and Cassandra. Developed Angular custom directives and used Routes and Factory validations in Angular. Designed, built, and deployed a multitude application utilizing almost all of AWS stack (Including EC2, S3, Dynamo DB, SQS and EMR), focusing on high - availability, fault tolerance, and auto-scaling. Utilized Amazon Web Services (AWS) EC2 to deploy Docker containers.
• Designed and developed Micro Services business components using Spring Boot. Developed Front-End UI technologies like HTML5, CSS3, jQuery, PHP, JSON, AJAX,
• Angular, Bootstrap, Tag Libraries, JSTL, and Type Script. Strong MySQL and MongoDB administration skills in UNIX, Linux and Windows. Maintained Interface compatibility and concurrency in the project using Java new features like Lambda expressions, default, static methods and Concurrency API. Experience in Design, support and maintain the Splunk infrastructure in a highly available configuration. Developed REST API's using Spring MVC and Spring boot, hosted all micro services on PCF. Experienced in APL tools like POSTMAN and Swagger. Used Micro service architecture wif Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers. Developed the application wif various Spring Framework modules like Spring IOC, Spring AOP, Spring Boot, Spring Security, and
• Spring Batch. Developed the application wif the web pages wif Angular and Angular JS in scrolling features Used Spring MVC framework at the Web tier level to isolate each layer of the application so dat complexity of integration will be reduced, and maintenance will be very easy. Used Spring AOP for solving crosscutting concerns like keeping customer log data and transactions details. Developed the persistence layer using Hibernate Framework by configuring the various mappings in Hibernate files and created DAO layer. Developing Spring Boot application using Micro Services architecture wif Spring Eureka to maintain small and lightweight services and communication between these services are done by using API routes for the entire cluster. Designed and integrated the full-scale Hibernate persistence solution wif the application architecture.
• Good understanding in core tenants to be considered when designing & deploying to a cloud. Developed custom general use modules and components extending the elements and modules of core AngularJS, writes non-blocking code using advanced techniques such as multi-threading, JavaScript dependency management Worked on RESTful Web services as well as Node Rest framework for backend services used Mongo DB (NoSQL) for database services and RESTful web services using Jersey for JAX-RS implementation. Demonstrate exposure wif Continuous Integration, Continuous Deployment to DevOps CI/CD tool Methodologies.En

Confidential

Java Full Stack Developer

Responsibilities:

• Developed UI application initially using Angular and made use of customized components. Implemented customer side validations using Angular and created services on UI for storing and retrieving data from UI to the backend. Was under migration of the project converting angular components and updating router Modules. Developed key services for authorization and autantication in Node server, where we used LDAP. Later migrated the autantication from LDAP to Ping Access - SSO (Single Sign On) Application. Created sessions for Login user and setting session timed out for the entire UI application. Strong understanding on client-side application and very good at attaining the architectural design for MVC using directives, promises and pipes. Implementation of the design wireframe using Angular and creating services and exposing it to the backend which runs on Spring Boot. Here we also have another layer dat makes use of NodeJS mainly used for autantication, authorization and session maintenance.
• Ran Log aggregations, website Activity tracking and commit log for distributed system using Apache Kafka. Involved in innovation of the current UI to make an implementation under mobile device access using cross platform technologies such as Ionic which helps in improving the business. Involve in development, design and implementation of the front-end application using HTML5, CSS3, AJAX, Bootstrap. Made use of Reactive Forms using Angular where most of the validation is done using component rather than using template-driven which provides in HTML. Mainly involved in deployment activities CI/CD deployment and familiar wif OSE (Open shift origin). Also made changes in Jenkins Files as per the requirement of the pipeline. Involved in web services design and development. Responsible for creating and consuming web services using REST and XML.
• Implemented JavaEE components using Spring MVC, Spring IOC, Spring transactions and Spring security modules. Implemented transaction management using Spring AOP and used Spring Aspects for implementing logging functionalities. Worked in integrating JMS wif SPRING BOOT by providing an instance which is embed wif Active MQ. Node Package Manager (NPM) was used to list out the right versions of the packages and their dependencies for the project. Worked on a project which handles searching algorithms using Elastic Search which is mainly used for pulling analytics related information using the keywords entered by the end user. Autanticating Users and to provide the security to RESTful web services using OAUTH 2.0. Integrated the ORM Object Relational Mapping tool hibernate to the spring using Spring ORM in our app and used spring transaction API for database related transactions. Configured JPA to use Hibernate as ORM tool. Extensively used Spring IOC configured Application Context files and performed database object mapping using Hibernate anno

Confidential

Java Full Stack Developer

Responsibilities:

• Involved in design, development, testing and implementation of the process systems, working on iterative life cycles business requirements, and creating Detail Design Document. Using agile methodologies to plan work for every iteration and used continuous integration tool to make the build passes before deploying the code to other environments. Web application development for backend using ReactJs wif cutting edge HTML and CSS3techniques. Implemented Single Page Design and customized directive and filter criteria by using React JS. Modified existing applications to a suite of micro services and all micro services to facilitate deployment using Spring Boot and Junit and Power Mock frameworks for unit testing.
• Developed code for Responsive web design in JavaScript using ReactJs. Involved in daily SCRUM meetings to keep track of the project status. Developed various single page applications (SPA) using ReactJs and used various predefined components from NPM (Node Package Manager) and redux library. Developed crypto rest services using NodeJS and integrated services wif HSM (Hardware Security Module). Implemented modules into NodeJS to integrate wif designs and requirements and used NodeJS Express Framework. Used Spring MVC and Dependency Injection for handling presentation and business logic. Implemented persistence framework using Hibernate& Handled Transaction Management using the provided data source. Involved in migrating monolithic application in Micro Service Architecture and Developed Micro - services using Pivotal Cloud Foundry platform build upon Spring Boot Services. Responsible for designing Hibernate mapping files based on business logic and Object relationships. Established Database Connectivity using JPA, Hibernate O/R mapping wif Spring
• Data ORM for Oracle. Implemented SOA architecture wif Web Services using SOAP, WSDL, UDDI and XML using Apache CXF framework and worked on parsing the XML files using DOM/SAX parsers. Created tables, triggers, PL/SQL Stored Procedures, SQL queries, Joins, i2ntegrityconstraints and views for IBM DB2. Used Multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Implemented Restful and SOAP based Web Services and used Soap UI for testing. Used Spring JMS module for lookup for the queues and MDBs for the listeners. Involved in Unit Testing of various modules by generating the Test Cases. Involved in day to day handling of JIRA issues (production issues at time) dat involved data inconsistencies dat required to be solved in very less time. Used Jenkins as build management tool for continuous integration process and GitHub as Version Control tool. Involved in Bug fixing of various modules dat were raised by the testing teams in the application during the Integration testing phase.

Environment: Java, J2EE, HTML, CSS, JavaScript, JQuery, ReactJS, Node

Confidential

Software Developer

Responsibilities:

• Developed java scripts for all client - side validation and developed User Interface (GUI) using JSP, CSS, JSTL, and XSL. Responsible for analysis, design, development and integration of UI components wif backend using J2EE technologies such as MVC framework, Servlets, JSP and JDBC for database connectivity. Worked on Agile Methodology to meet timelines wif quality deliverables. Implemented the presentation layer using Struts MVC framework. Creating HTML Web pages utilizing JavaScript and CSS.
• Developed client user interface using JSPs and Servlets. Used Version Control Tool SVN to perform Checking-out and Checking-in of codes from the repository. Developed user interface using JSP, HTML, CSS, and JavaScript to simplify the complexities of the application and worked on XML parser and XML beans as well. While using spring as Application Level Framework, hibernate is used as persistence Framework. Design and implementing Model view controller (MVC) architecture using spring framework
• Wrote Hibernate classes, DAO's to retrieve & store data, configured hibernate files. Used Jenkins Jobs for build automation to compile and generate EAR and WAR files. Jersey implementation of JAX-RS is utilized to develop RESTful Web services. Involved in creating and extracting data from database using SQL Queries, PL/SQL Stored procedures, triggers, and packages on Oracle database. Assisted Oracle DB development team in developing stored procedures and designing the database. Used Maven for build, cruise control is used continuous building. Used SVN as version control system for source code and project documents.

Environment: JDK, Java, Struts, Hibernate, Web Services, Servlets, JSP, JDBC, XML, JavaScript, Core Java, ANT, MAVEN, AJAX, CSS, Oracle, Web Logic, UNIX, PL/SQL Developer, JUnit, Agile, Eclipse IDE