SUMMARY

• Over8+ years of experience in Java/J2EE,Software Development Life Cycle,Object Oriented programming, developing, and testing ofClient/Server, Enterprise,andWeb Applications.
• Expert in all stages of transforming the business requirements into a sophisticated system.
• Experienced in developing web - based applications using Java/J2EE, Servlets, Struts (Struts, Tag Libraries and Struts custom validation rules, Tiles), Spring IOC, Spring MVC, Spring AOP, Spring Security, Spring Boot, Spring Cloud, Spring Web Flow, Spring Data, JDBC, Web Services (SOAP & Restful services) and ORM frameworks like Hibernate.
• Extensive knowledge incore javaandswingdevelopment.
• Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.
• Worked on various features in ECMA Script 6 (ES6) such as Arrow functions, Classes, and enhanced object literals.
• Expertise in developing web pages using HTML5, CSS3, Bootstrap, JavaScript, jQuery, Ajax, React, Angular with webpage cross browser compatibility and responsive web design and have experienced in Server scripting language like Node JS Experience using Express Node Rest framework and developed backend services using NodeJS.
• Expertise in Core Java, HTML, XML with strong experience in developing the GUI for desktop and Web-based applications.
• Experience in working with CSS Backgrounds, CSS Layouts, CSS Positioning, CSS Animations, CSS Text, CSS Borders, CSS Margin, CSS Padding, CSS Table, Pseudo-Classes, and Pseudo-Elements.
• Proficient in various agile methodologies like Test-Driven Development (TDD), SCRUM, Pair Programming, and Waterfall software development processes.
• Managed Amazon Web Services like EC2, S3 bucket, ELB, Auto-Scaling, SNS, SQS, AMI, IAM, Dynamo DB, Elastic search, Virtual Private Cloud (VPC) throughAWSConsole and API Integration.
• Excellent in deploying the applications inAWSas EC2 instances and created snapshots for the data that had to be stored inAWSS3.
• DefinedAWSSecurity Groups which acted as virtual firewalls that controlled the traffic allowed reaching one or more EC2 instances.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub andAWSAMI's.
• Expertise in developing Web pages using jQuery plug-ins for Drag and Drop, AutoComplete, AJAX, JSON, AngularJS, Bootstrap, and JavaScript.
• Used a Micro service architecture with Spring Boot based services interacting with REST and leveraging Amazon web services (AWS) to deploy identity Microservices
• Extensive experience in using various design patterns such as MVC, Singleton, Session Facade, DAO, DTO, and Business Delegate in the development of Multi-Tier distributed Enterprise Applications.
• Experience in developing client/server and Web Applications using JAVA, J2EE, J2SE technologies, and Web Technologies for enterprise applications.
• Experience in Design, Development, and Implementation of multi-tier thin/thick client web-based applications using Object-Oriented Methodologies.
• Hands-on experience in Node.JS backend, using express to build the high concurrency, a sync web server.
• Experience in Designing End to End, B2B, and B2C applications using JEE & J2EE technologies such as Servlets, JSP, EJB, JNDI, JPA, REST, Jersey, JTA, JMS, JDBC, JAXP, and JAXB.
• Hands-on experience in configuring and deploying multi-tier applications using servers like WebSphere, Web Logic, Tomcat, and JBoss.
• Proficient in using Jenkins for continuous integration and continuous builds with Maven, Gradle, and ANT.
• Implemented Logging using Apache Log4j for Data Extraction.
• Proficient in RDBMS concepts and worked with MySQL, Sybase, Oracle 12C/11g, and DB2.
• Hands-on experience in software configuration/change control process and tools like Subversion (SVN), Git, CVS, Clear Case, Clear Quest, Bugzilla, and Jira.
• Worked proficiently with various IDEs including Eclipse, MyEclipse, NetBeans, IntelliJ, RAD, and WSAD.
• Very much comfortable in analyzing, debugging, troubleshooting, and solving problems and issues in the application.
• Developed DAOs (Data Access Object) using Hibernate as ORM to interacting with DBMS - MySQL, PostgreSQL, SQL/PL-SQL Oracle 11g and No SQL databases like MongoDB, Cassandra
• Excellent analytical and critical thinking, creative problem solving, quick learning, leadership, interpersonal, and client interfacing skills.
• Experience in building and deployment of the EAR, WAR, JAR files on the test, and stage systems in IBM WebSphere application server v7.

TECHNICAL SKILLS

Languages: JAVA1.7/1.8, PL/SQL, SQL, MYSQL,J2EE,UML 2.3

Web Technologies: Angular 2, HTML 4.01/5, XML, JavaScript, JQuery, CSS 2/3, Bootstrap, AJAX, XHTML, JavaScript 1.8.5, HTTP, JSP 2.1, Servlets 3.1, JDBC 3.0, J2EE, JSF 2.2, JSON, JSP, JMS.

Web Services: REST, SOAP, JAX-RS, WSDL, AWS, JNDI.

Application Frameworks: Struts 1.2/2.0, JSF 1.2/2.0, Spring 3.0/4.1, Hibernate 2.0/3.0, MVC

Web Servers: Tomcat 7.0, JBoss 7. Apache.

Application Servers: IBM Web sphere Application Server (8.1), Web logic (10x).

IDE: Eclipse, IntelliJ

Databases: Oracle 11g/12c, MySQL 5.6

NoSQL Databases: MongoDB 2.2, Cassandra.

Unit Test Frameworks: Log4j, JUnit 4.12, Karma 1.4, Mockito.

Operating Systems: Windows, LINUX

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Senior Java Full stack Developer / Java AWS Engineer

Responsibilities:

• Participated in Agile methodology and involved in designing and testing the enterprise applications.
• Developed JSX, HTML, JavaScript, CSS as a front end GUI with middle tier framework as Hibernate using HQL and spring using MVC framework.
• Developed the front-end components using ReactJS Framework that leverages classical Model View Control (MVC) architecture.
• Developed models and designed application data flows, rendering and data stores using React and Redux framework to seamlessly transition between pages.
• Configured routes and handlers for various components using react router and developed unit test cases for various component using JEST and Nock.
• Involved in setting up Gulp and created various tasks to handle various resources such as images, CSS and JS files.
• Implemented and maintained monitoring and alerting of production and corporate servers such as EC2 and storage such as S3 buckets using AWS Cloud Watch.
• Implemented AWS IAM for managing the credentials of applications that runs on EC2 instances.
• Micro services have been built using spring boot, spring security and deployed to AWS cloud.
• Experience in automated deployment of EC2 instances in data centers and availability zones.
• Hosted and tested the application in AWS servers before publishing it in actual production environment
• Developed spring boot and spring cloud-based cloud native micro services to be deployed into AWS. Micro services will co-exist with monolithic application built with spring MVC deployed to WebSphere.
• Implemented spring boot microservices to process the messages into Kafka cluster setup.
• Used Spring Boot for creating Microservices.
• Used LESS CSS pre-processor to write the styles by creating Variables, Functions or Mixins and used Gulp to automatically convert those styles into normal CSS styles.
• Developed REST services using Node-JS, Express-JS, Body-Parser, Underscore-JS and other node modules to serve the web application with JSON data.
• Developed mongoose models and schemas to interact with Mongo-DB to perform CRUD operations.
• Developed business services with JSON, XML and Restful Web Services technologies and used SVN for version control and Clear Quest for bug tracking.
• Developed batch jobs by developing item readers, processors using spring batch and scheduled them using spring quartz scheduler.
• Creating and designing data ingest pipelines using technologies such as Apache Storm-Kafka.
• Development of Spring Boot Microservices, Spring Rest.
• Implemented Transaction and Logging usingSpringAOP, developed Hibernate HQL queries and Hibernate DAO implementation for database connectivity.
• Implemented spring for cross cutting concerns and IOC pattern and also configured Hibernate for the application.
• Used Hibernate in data access layer to access and update information in the database and used Hibernate Query Language (HQL) to query the database for complex data.
• Used Spring Framework with Hibernate to map to Oracle 10gdatabase and mapped using Hibernate Annotations.
• Used Oracle 11g database to design various tables required for the project and used Stored Procedures in the application.
• Used SQL, PL/SQL in indexes, views, stored procedures, functions and relational database models.
• Deployed, implemented, and managed Web Application Firewall (WAF) to block intrusion attempts before they interact with back-end web application.
• InvolvedWebpackas module bundler to preprocess and minify different files such asTypeScriptandSASSfiles.
• Designed various tables required for the project in MySQL database and involved in coding the SQL Queries, Stored Procedures and Triggers in the application
• Responsible for design and maintenance of the GIT repositories, views, and the access control strategies.
• Used Mockito and JUnit for unit testing of the application.
• Used Jenkins for continuous integration in which all development work is integrated and involved in deploying the application.
• Responsible for building components to connect to other micro-services using Kafka andIntegrated Kafkasource to read the payment confirmation messages.
• Developed angular unit tests for testing angular components using Jasmine and Karma.

Environment: Java 1.7, JSON, HQL, PL/SQL, XML, JSX, CSS 3, JavaScript, Jquery, ReactJS 0.13Node-JS 5, BodyParser, Express-JS, Underscore-JS, JAXB, Tomcat 7, Oracle 11g, spring 4, Hibernate 4SVN, AGILE, TestNG, WebSphere, LESS, Redux, Gulp, Git, Atom, Eclipse

Confidential, NY

Senior Java Full stack Developer

Responsibilities:

• Used spring framework MVC in the development of new modules based on requirements.
• Utilized various utilities like JSP, JSTL, JavaScript, HTML, & CSS, jQuery.
• Refactored existing project to make it more RESTful and thread safe.
• Involved in the creation of dynamic web pages with the use of JSP and HTML.
• DevelopedTablecustom renderersandeditorsfor java swing components.
• Developed Angular controllers, services, filters, and developed HTML templates with various Angular directives such as ng-app, ng-controller, ng-repeat, ng-if, ng-show, ng-hide, ng-change, ng-blur etc.
• Used various Angular UI Bootstrap components such as calendars, masks, uploaders, sliders, alerts, modal dialogs etc. for developing the UI.
• Extensively usedJAVAandSWINGto design new GUI for the installer.
• Used Node.js to run Grunt tasks and build properly the project (compile, minify etc.) and Implement modules into Node JS to integrate with designs and requirements. Used GruntJS, BowerJS, ExpressJS from NodeJS.
• Developed unit test cases using Jasmine and Karma and performed end to end testing using Protractor and Selenium.
• Developed Angular 7 services making use of resource service to perform REST API calls to the backend.
• Implemented Micro services architecture using Spring BOOT enabled REST API with the Spring Cloud modules.
• Worked on Integration of Micro services deployment patterns with the PAAS platform on top of AWS and Integrating with the Config server and ZUUL proxy.
• Involved in applying securities to application using Protocols such as Https, Layer 7, Integrated Layers and Encryption Mechanism.
• Developed REST exception handling controller advices to respond to bad requests and server-side exceptions.
• Used complete annotation driven approach to develop the application using Spring Boot and was involved in setting up the spring bean profiling.
• Used Hibernate in the persistence layer and implemented DAO's to access data from database.
• Involved in configuration and usage of Apache Log4J for logging and debugging purposes.
• Extensive knowledge on AWS EC2, Amazon S3, Amazon Elastic Load balancing and other parts of AWS infrastructure.
• Worked on AWS multi factor authentication (MFA) related to security groups including rest security.
• Configured and tuned the AWS EC2 and worked on ELB, Route53 for high availability.
• Worked on Angular 7 and Node JS to enhance front end functionalities as per business requirements.
• Developed reporting dashboards, which processes large amount data that are stored in Elastic Search and My SQL platforms and generates reports and displays in dashboards.
• Identified and created indexes, mappings and data in Elastic search and used Elastic Search REST API's both single and multi-document API's. API's like Index, Multi Get, Bulk etc.
• Participated in unit testing, integration testing and installation of the system.
• Contributed to the decision making of the software and hardware requirements and tool evaluations.
• Implemented logging for the whole application using Log4j.
• Involved in daily scrum meetings, worked on the sprint tasks in the Agile Scrum development.

Environment: AngularJS, HTML5, CSS3, JavaScript, Micro Services, Dynamo DB, Mark logic, Unix, jQuery, Bootstrap, Grunt JS, Bower JS, Node JS, Apache Log4J, AWS, Docker, JIRA, My SQL, REST.

Confidential, Phoenix, AZ

MERN Developer/ Java Developer

Responsibilities:

• Installation and configuration of BPM v7.5
• Configured and Enabled the Global Security System for WAS Administration for Console users and Console Groups using Active Directory Server as a LDAP User Registry.
• Develop domain monitoring java class using JMX to collect JDBC, JVM, and Implement the technical transformation for the front-end from Angular.JS to Angular7. Developed single page applications using Angular7 Routers.
• Performed form validations using reactive forms from the Angular7 framework.
• Created Angular7 Directives, Components, Pipes, Injectable across the whole system, such as to build the custom filter.
• Implemented Router to enable navigation from one component to another.
• Created Services to consume REST API's and to communicate between components using Dependency Injection provided by Angular 7.
• Use Amazon Cloud Watch to monitor AWS services & Amazon Cloud Watch logs to monitor the application.
• Installed application on AWSEC2 instances and configured the storage on S3 buckets.
• InvokedHTTP requests and usedRxJS Observable library to handle multiple values over time.
• Developed real time chat application using Node.js (socket.io based on socket technology, Express JS framework)
• ImplementedSpring JMSmessage listeners to consume JMS messages from queues and used Spring transaction management to manage the transactions in the application.
• Created various unit test cases and integration tests for the DAO, Service, and Controller components using JUnit classes, and Mockito.
• Installation and configuration of BPM v7.5
• Configured and Enabled the Global Security System for WAS Administration for Console users and Console Groups using Active Directory Server as a LDAP User Registry.
• Develop domain monitoring java class using JMX to collect JDBC, JVM, and Execute Queue statistics for Managed Servers.
• Document and establish standard processes to ensure repeatability for J2EE administrators.
• Provided Migration configuration for transactions, security, services, JMS servers and services while transitioning from development to production environment.
• Installed Oracle 8i/9i/10g client software on the application server and configuring the connectivity using JDBC drivers for the database.
• Deployment and Troubleshooting of JAR, WAR and EAR applications in clustered environment with WebSphere.

Environment: Agile, JIRA, HP ALM, HTML5, CSS3, JavaScript, TypeScript, Ajax, jQuery, JSON, JDBC, Bootstrap 3, Angular 2, XML, JAXP, SAX, DOM, Spring, Hibernate, LINUX/UNIX, Node.js, Express, MySQL, HQL, JMS, JBoss, Apache Tomcat, Junit, Spring Web flow Tests, Protractor, Jasmine, Karma, Git, Ant, Jenkins, Log4j.

Confidential, Minneapolis

Java/J2EE Developer

Responsibilities:

• Implemented MVC architecture using Struts Framework.
• Designed and developed front end using HTML, CSS, JSP, Struts (tiles and tag libraries) and validation through JavaScript.
• Helped improve code coverage by writing JUnit for the implemented code.
• Work closely with research and development teams for vulnerability remediation.
• Designed Use Case Diagrams, Object Diagrams, Class Diagrams and Sequence Diagrams using Microsoft Visio to model the monoline, Combo, GP products.
• Configured Spark streaming to receive real time data
• From the Kafka and store the stream data to HDFS using Scala.
• Responsible for developing the UI pages using Angular 2/4/6, HTML5, CSS3, JavaScript, PrimeNG and Bootstrap.
• Automating Angular JS applications by using Protractor, Jasmine and Karma using Java script.
• Develop a real time sports management web platform using WCF Services, T-SQL Stored Procedures, jquery mobile and FLEX
• Java Mail API was used to notify the authors about document publishing status.
• Having good knowledge on integrating API Connect - Datapower - IIB.
• Excellent understanding of linking databases with web applications using JDBC and ORM techniques like Hibernate HBM and Annotations and JPA Java Persistence API.
• Expertise in various components in Spring, which includes Spring IOC, AOP, Spring JDBC, Spring MVC, Spring JPA, Spring Batch, Spring Security and Spring Boot.
• Testing JSON output using Advanced REST Client or POSTMAN.
• Involvement in using collections inPythonfor manipulating and looping through different user defined objects.
• Heavily leveraged Python’s graphics APIs for creating graphics and serialization libraries for encoding data in XML/JSON formats.
• Extensively used Web ServiceslikeSOAP, WSDLandUDDI to communicate between systems.
• Developed Data Access Object (DAO) components to interact with DB2 usingJDBC Driver.
• Developed Model Components Action beans, Action Form beans, and Data Transfer Objects of Struts Framework.
• Build REST web service by building Node.js Server in the back end to handle requests sent from the front-end jQuery Ajax calls.
• Using PCF did smoke tests, which are functional unit and integration tests on all major system components.
• Used XML Schemas (XSD) for defining XML elements and attributes and used namespaces to avoid conflict with the XML elements.
• Implemented theDragandDrop functionalityusingReact-Draggable
• Good experience in building cross browser compatibility applications using HTML5 and CSS3,SASS
• Configured Kafka to read and write messages from external programs.
• Used Docker, spring Boot, JBOSS, Azure, Cassandra.
• Experience with tools like Experience with Docker Images/containers and Kubernetes.
• Developed and maintained Java/J2EE distributed applications using Struts MVC framework.
• Highly involved in the configuringWeb Sphereservers and database connections and deploying applications to application servers inTestingandUATenvironments.
• Designed solutions, documentation, coding, and testing.
• Develop the UI component architecture for developer framework using Angular 6, Typescript, HTML5, CSS3 and Bootstrap.
• Wrote unit tests using Karma and Jasmine, organized code with Require.js modules.
• Designed and implemented Web Services for client to retrieve Data using SOAP.
• Kubernetes is being used to orchestrate the deployment, scaling and management of Docker Containers.
• Used Apache Subversion for source control.Managed Docker orchestration and Docker containerization using Kubernetes.
• Provide technical support to production system.
• Experience inHadoop stack, HDFS, Map Reduce, Sqoop, Pig, Hive, HBase, Strom, Spark, Scala, and Parquet & Kafka.
• Expertise in Designing and ArchitectingHadoop Applicationsand recommending the right solutions and technologies for the applications.
• Having good expertise on Hadoop tools likeMapreduce, HiveQL, PIG and Sqoop.

Environment: Java 1.8, Angular JS, Angular 6,Bootstrap 3.3, Spring 4.0, Spring boot, Web Services (RESTFUL & SOAP), Oracle 11g, DB2, Hibernate 4.2, SQL, Apache CXF, MVC, Jersey, JSON, Log4j, STS, Mockito, Apache Tomcat, RAD, Jenkins, React JS, Redux, Flux GitHub, Qual, sandbox, EC2, S3, VPC, Redshift, SQS, SNS, SWF, IAM, EMR, Cloud watch and AWS Lambda

Confidential

Software Developer

Responsibilities:

• Involved in the designing of the modules and created design documents and various UML diagrams like sequence diagrams, class diagrams and use case diagrams for various use vnbbnbnhbhngnngnre5cases.
• Utilized Agile Methodologies to manage full life-cycle development of the project.
• Developed the front end of the application using HTML, CSS, JSP, JSP Tag libraries, JavaScript.
• Migration of Web Sphere application server to Tomcat application and used Eclipse IDE and deployed the application on TOMCAT server.
• Experience in Jenkins for building and testing Software projects, created performance test data by using Selenium.
• Implemented the design patterns like DAO, Factory, Singleton, Service Locator and Business Delegate.
• Involved in creating http inbound & outbound flows, customjavaand XSLT transformers
• Implemented entire J2EE compliant application usingspringwith WebSphere application server.
• Involved in Designing and deploying AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups
• UsedSpringMVC for implementing web tier and developed application service components and configured beans using (applicationContext.xml)SpringIoC.
• Implemented Transaction and Logging usingSpringAOP, developed Hibernate HQL queries and Hibernate DAO implementation for database connectivity.
• Used Log4j for logging, debugging and used CVS for version control.
• Test Driven Development (TTD) using J-Unit & mocking by J-Mock and used tools like SOAP UI for testing SOAP based web services.
• Developing AWS cloud formation templates and setting up Auto scaling for EC2 instances and involved in the automated provisioning of AWS cloud environments using Jenkins
• Develop domain monitoring java class using JMX to collect JDBC, JVM, and Execute Queue statistics for Managed Servers.
• Document and establish standard processes to ensure repeatability for J2EE administrators.
• Provided Migration configuration for transactions, security, services, JMS servers and services while transitioning from development to production environment.
• Installed Oracle 8i/9i/10g client software on the application server and configuring the connectivity using JDBC drivers for the database.
• Deployment and Troubleshooting of JAR, WAR and EAR applications in clustered environment with WebSphere.
• CreatedTomcatinstances and modified each and removed shared component.
• Installed APR, OpenSSL, Tomcat-native, Oracle JDK, Oracle JRE,Tomcatconnector Mod jk, APR Utility.
• Installed and Configured LDAP server.
• Implemented Load balancing of web applications by configuring WebSphere proxy plug-in.
• Performance tuning by managing and monitoring the JVM performance by WebSphere Heap size, garbage collection, execute threads, EJB Cache size, JDBC pools and multi pools.
• Performed extensive trouble shooting experience including stack trace analysis and JVM tuning experience by changing to heap sizes according to the requirement.
• Wrote scripts (start, stop & ping) for web application server administration.
• Configured SSL Certificates for WebSphere and Apache servers.
• Monitored free space, disk usage, locating files, checking & clearing log files, administration & monitoring of file systems, network & virtual memory statistics.

Environment: Java, J2EE, HTML, CSS, JavaScript, jQuery, AngularJS, WebSphere Server 8.x, Jenkins, WSRR, IIB, SUN Solaris 8.0/10.0, Linux, Oracle 10g, JDK 1.4/1.5,1.6, Servlets, EJB 2.0, Apache.