SUMMARY:

• Over 7+ years of experience and backed with rich domain knowledge, understanding and practical knowledge of several IT technologies, I seek a career with challenging assignments to amalgamate personal enrichment with professional goals.
• Expert in Various Agile methodologies like SCRUM, Test Driven Development (TTD), Incremental and Iteration methodology, Agile Development & Testing using Software Development Life Cycle.
• Experienced in Development, Testing and Deployment of enterprise applications on Windows, Linux and UNIX platforms using IDE's such as Eclipse, STS, Rational Application Developer (RAD), NetBeans, IntelliJ14.x/15. x.
• Developed core modules in large cross - platform applications using JAVA, J2EE, Spring, JSF, IBATIS, Hibernate, JSP, Servlets, EJB, JDBC, Web Services (SOAP, REST), E-Commerce, Micro Services.
• Developed UI modules using AngularJS, Vue.js, Node.js, JavaScript, Ajax, jQuery, Cordova, CSS3 and HTML5.
• Expertise in using custom AngularJS directives and filters to add functionalities to the web page elements.
• Strong experience in Spring Framework modules such as Spring MVC, IOC, AOP, JDBC, JTA, IO, Spring Dashboard, Spring Boot, Spring Microservices, Spring REST, Spring Eureka, Spring Netflix, Spring Zuul Proxy.
• Experienced in implementing Service Oriented Architecture and Web Services using SOAP, REST.
• Strong understanding of Micro services patterns - Circuit Breaker/Hystrix, Aggregator, Proxy Chaining.
• Developed applications using latest technologies like Spring 3.x/4.x, Hibernate3.2/4.x, REST based Web services (Axis2.0, JAX WS 2.0, JAX RS), Rule Engines (Drools4.1, ILOG), jBPM tools.
• Proficient in using Amazon Web Services (AWS). Extensive experience focusing on services like EC2, Elastic Beanstalk, CloudWatch, CloudFront, Cloud Formation, IAM, S3, RDS, ElastiCache, SNS, SQS, AMI.
• Experienced in working with Spring JDBC Templates, JMS Templates, Spring EAI, Spring Rest Templates.
• Experienced with XML related technologies such XML, XSLT (DOM, SAX), XPATH and DTD.
• Experience in database modeling, design and development of PL/SQL stored procedures, packages in relational databases: Oracle 11g, SQL Server 2005/2008, DB2, PostgreSQL and MySQL.
• Strong experience with MongoDB development (reports, schema design, map reduce functions) and migrations from SQL relational databases to NoSQL databases like MongoDB, Cassandra and CouchDB.
• Experienced in Middleware persistence frameworks like Hibernate/JPA Entities for mapping Java classes using Hibernate Query Language (HQL), HSQL Named Queries, Criteria, Projections.
• Experienced in Distributed Transaction Management system with Spring JTA Based on Atomikos and Bitronix.
• Hands on experience with build tools like Ant, Maven, Gradle and Logging tools like Log4J and Splunk.
• Experience with CICD-Ant, Maven, Gradle, Jenkins, Hudson, CVS, Git, GitHub, Perforce.
• Having knowledge in developing applications using Ruby on Rails.
• Experience in testing with JUnit Framework using Mockito and Easy Mock, Spring Junit Runner, JMeter.
• Expertise in several testing environments like JUnit, Selenium, Jenkins, SoapUI and System Testing.
• Responsible for support and maintenance, implemented Spring Batch for huge number of transactions.
• Experience in working with web servers like Tomcat 8, WebSphere 8.0, Jetty, JBoss 7.1.0 and WebLogic 10.0.
• Experience in creating Docker images, Containers, push/pull and integrating with Spring Boot.
• Expertise with employment of Spring Kafka and Zookeeper apart from JMS as messaging service.
• Experience using secure authentication mechanisms like LDAP, SASL and Kerberos v4.
• Used Amazon Web Services (AWS) a secure cloud services platform, offering compute power, database storage, content delivery and other functionality to help businesses scale and grow.

TECHNICAL SKILLS:

Languages: Java 1.8, J2EE, Python 3.6.0

Web Technologies: SERVLETS 3.1, JSP 3.0, JavaBeans 3.0, Java Servlet API 3.0

Frameworks: Spring 4.3, Hibernate 4.3, Angular JS 1.0/2.0, Spring Security 3.2

Application/Web servers: Apache Tomcat 8, IBM WebSphere 8.0, Jetty, Jenkins 2.50, WebSphere MQ 7.5

Relational Databases: Oracle 11g/12C, SQL server 2012/2014/2016 , MySQL 5.7, DB2 11.1, Sybase

Internet Technologies: HTML 5, JavaScript 1.8, XML 2.0, CSS 3 and CSS 4, jQuery 2.11, Angular JS 2.0, BackBone.JS 1.3.1, Node JS 6.0.

IDE: Eclipse, NetBeans 8.0.2, IntelliJ 2017.1, Spring Tool Suite (STS) 3.9.3

Operating system: Windows 10, Linux Mint 18.1, Unix

Bug tracking Tools: JUNIT4.12, JIRA 7.0, Bugzilla 4.4.12, Curl 7.36

Reporting Tools: Jasper Reports 6.0, Crystal Reports XI, SSRS 5.0

Methodologies: Agile, waterfall, TDD (Test-Driven-Development), Scrum

Developer IDE Platforms: Eclipse, Edit plus, Notepad ++, TEXT PAD, JBuilder, Net Beans 8.0.2, IntelliJ 2017.1, Spring Tool Suite (STS) 3.9.3, GITHUB 2.12.0

Build Tools: Ant 1.10, Maven 3.3.9, Gradle 3.4.1

Web Services: SOAP 1.2, REST 2.0, JAX-WS, JAX-RPC, JAX-RS

PROFESSIONAL EXPERIENCE:

Sr. JAVA/J2EE FULL STACK DEVELOPER

Confidential, Dayton, Ohio

Responsibilities:

• Followed Agile, Scrum approach of development strategy.
• Created many custom filters using Angular 4.0 and external module to manipulate the routing.
• Configured Karma test runner for the project and unit tests are written in Jasmine.
• Designed, develop a custom, single-page, responsive Web Application on front end using Angular 4.0.
• Designed pages using Angular 4.0 Validations, Modules, Events, Expressions, Directives, Controllers and Filters.
• Extensively used Spring Framework modules like MVC, DI(IOC), JDBC Templates, Spring Security and AOP.
• Created and injected Spring services, controllers and DAOs for DI and to wire objects of business classes.
• Implemented the Project structure based on Spring MVC pattern using Spring boot.
• Hands on experience Spring Boot Actuator , Spring Cloud , and Netflix Eureka.
• Extensively used Hibernate Mappings, HQL, Query, Criteria, Lazy Loading Transactions and Locking’s.
• Developed Stored Procedures, triggered stored procedures using Hibernate.
• Experience with various persistence mechanisms and APIs like JPA, JDO, Hibernate, EJB.
• Developed Web Services using SOA technologies such as REST.
• Developed Grunt tasks to run the unit tests on Jenkins.
• Used advanced Java 8 features like Lambda Expressions Streams, Filters. Enhanced concurrency methods etc.
• Design and develop Selenium tests to verify functionality of internal business applications and resulting data.
• Experience with creating Workflows, Mappings and Scheduling Jobs in Informatics.
• Responsible for Building applications using React.js which allowed us to render pages on both the client and server using the same codebase.
• Implemented React.js code to handle cross browser compatibility issues in Mozella, IE 7, 8, 9, Safari and FF. Used Babel plugin tool for conversion of ECMA versions to support all type of browsers.
• Developed Business rules using Drools and integrated with Application.
• Deployed the application in JBoss production server running in Linux platform.
• Worked with high volume and complex PL/SQL Stored Procedures and Packages using TOAD.
• Design patterns are extensively used to achieve clean separation of different layers like Adapter, Singleton, Factory, Abstract Factory, Service Locator and Facade.
• Extensively Used Castor, XStream & JAXB APIs for XML Marshaling and Un-marshaling.
• Experience with Upgrading existing project from CVS to SVN and Hudson to Jenkins
• Involved in process for builds and deployments with Maven and Jenkins for continuous integration
• Developing Docker images for Development and Testing teams and their pipelines.
• Strong understanding of Microservice architectures, patterns, related frameworks and prior hands-on experience in developing and deploying Microservice solutions.
• Implementing or exposing the Micro service architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.
• Coordinated Kafka operations and monitoring (via JMX) with Dev ops team.
• Having knowledge on Ruby on Rails. Developed and tested features in Agile environment with Ruby, Ruby on Rails, MySql.
• Docker container images, tagging, pushing images, integration of Spring boot.
• Experience in develop and configure monitoring solutions to provide full visibility to the different platform components using tools and services like AWS, Cloud watch, Splunk.
• Experience in Cloud Solutions on AWS utilizing EC2, S3, IAM, ECS and RDS etc.
• Developed UI with extensive use of Backbone.js framework that helped to organize the code.
• Experience designing and developing applications on relational databases MongoDB.

ENVIRONMENT: J2EE, Spring Framework, Microservices, Spring MVC 4, MongoDB, Angular 4.0, Core Java, Spring Security, Hibernate 4.X, Magento, jQuery, JSON, AJAX, Web Services, SOAP, XML, Java Beans, XSTREAM, Apache POI, EXT JS, JavaScript, Eclipse, JBOSS, Agile Methodology, Design Patterns, Apache Maven, JUnit, HTML/Unit, XSLT, HTML5/DHTML.

Sr. JAVA/J2EE FULL STACK DEVELOPER

Confidential, Omaha, NE

Responsibilities:

• Involved in Full Cycle of Software Development from Analysis through Design, Development, Integration and testing phases by following Agile Software Development with Scrum methodology.
• Developed using new features of Java 8 annotations, Generics, enhanced for loop and Enums.
• Well versed with core Java concepts like Collections, Swing, Serialization and Servlets & JSP.
• Designed and Developed UI for Customer Service Modules and Reports using AngularJS, HTML, CSS, Bootstrap, JavaScript, and jQuery.
• Worked with Angular CLI and AngularJS to create Controllers and Angular components.
• Used Node.js as a proxy to interact with Rest services and interacting with Database.
• Implemented the business modules integration using Spring and Hibernate data mapping.
• Used Spring Boot Actuator for application's configuration properties in various environments, Upgraded Spring Rest Controllers and Services classes to support migration to Spring framework.
• Using Spring AOP Module to implement logging in the application for application status and deployed Spring Security for session fixation, clickjacking, cross site request forgery.
• Developed Microservices using Spring Boot, Spring Cloud with Netflix Eureka to create the discovery Server, service, discovery clients and integrated Apache Kafka and Zoo Keeper as message broker.
• Developed microservices with Spring to retrieve API routes for the entire cluster. Using this strategy each microservice in a cluster can be load balanced and exposed through one API gateway.
• Developed Entity objects and used Hibernate the ORM tool to access persistent data from SQL Server.
• Experience using persistence framework like Hibernate, JPA for mapping java classes with Database.
• Experience working on Docker Hub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.
• Developed Spring services, DAO’s and defined routes using Apache Camel.
• Developed messaging module using spring JMS, apache camel and ActiveMQ.
• Work in using React JS components, forms, events, keys, router animations and flux concept.
• Worked on creation of Docker container images, tagging, pushing images, integrating Spring boot, created the Docker containers and Docker consoles for managing the application life cycle.
• Utilized AWS Lambda platform to upload data into AWS S3buckets and to trigger other Lambda functions (EC2, MongoDB) focusing on high-availability, fault tolerance, and auto-scaling).
• Involved in configuring Elastic Load Balancers with Auto scaling to handle high traffic loads.
• Used SQL Server to access data in the database at different Levels, responsible for implementing SQL queries and managing JDBC interactions with data sources.
• Worked on JBoss Application server implementation, support, workload management and performance tuning including Web server setup configuration with JBoss App Server.
• Designed and developed custom message adapter components using Apache Kafka that allowed message to travel through Microservices to base on RESTful API utilizing Spring Boot with Spring MVC .
• Used Maven automated build scripts to compile and package the application and implemented Log4j.
• Implemented unique design patterns such as singleton, business factory and J2EE design patterns.
• Used Maven as build and dependency management tool for creating EAR, WAR and JAR file to be deployed in application servers and integrated with GitHub, Jenkins Jobs.
• Used JIRA for bug tracking, issue tracking and project management.
• Involved in converting SQL queries into Apache Spark transformations using Apache Spark RDDs and Scala.

Environment: HTML5, CSS, jQuery, AJAX, NodeJS, APIGEE, Java1.8, J2EE, Spring, Hibernate, Web Services, SOAP UI, XML, SQL Server, Docker, AWS, Spring Boot, Swagger-UI, Log4j, Selenium, Jenkins, JIRA, Maven, GIT, WebSphere.

Confidential, Santa Ana, CA

Java developer

Responsibilities:

• Involved in complete development of ‘Agile Development Methodology/SCRUM’, developed and tested the application during various iterations.
• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development, testing, and monitoring.
• Used Maven as build tool and deploying the application.
• Developed the User Interface using spring framework, JQuery and Ajax.
• Developed screens using Angular JS, CSS3 and html5.
• Implemented routing logic and navigation from screen to screen and also implemented login functionality on the client side in Angular JS.
• Developed complete solutions in SOA and create process flows, and integrate web services.
• Design and develop financial web applications using Perl, HTML, JavaScript, CSS and SQL.
• Developed reusable and interoperable modules based on SOA architecture in enterprise applications.
• Code analysis ( shell scripting and Perl files ) for financial processes.
• Execute parallel browser testing on various machines using Selenium Grid and performed cross browser testing.
• Used spring frame work AOP features and JDBC module features to the database for few applications. Also, used the Spring IOC feature to get hibernate session factory and resolve other bean dependencies.
• Developed the persistence layer using Hibernate Framework by configuring the mappings in hibernate mapping files and created DAO and PO.
• Used XML/XSLT for transforming common XML format and SAML for Single Sign-On.
• Designed configuration XML Schema for the application.
• J2EE deployment on WebLogic/JBOSS servers - QA & Staging
• Troubleshooting issues that may occur during the test cycle (Functional & load test) for the J2EE applications on Struts and Spring framework running on WebLogic/JBOSS servers.
• Developed various Java beans for performance of business processes and effectively involved in Impact analysis.
• Developed application service components and configured beans using Spring IOC, creation of Hibernate mapping files and generation of database schema.
• Created SOAP web services interface to Java-based runtime engine and accounts.

Environment: Java, Hibernate, spring (AOP, Dependency Injection), XML, Tortoise SVN, Spring MVC, J2EE, JUnit, Maven, Web Sphere, UML, SOA, SOAP, Log4J, Oracle, JavaScript, AJAX, JIRA and RAD.

Confidential, Tulsa, OK

Sr. Java/J2EE Developer

Responsibilities:

• Familiar with Cucumber, Selenium Web Driver, Selenium commands and x-path.
• Developer springQuartz jobs to run backend jobs and generated reports.
• Implemented Spring Boot and Spring Security features.
• Utilized BPM Lambda platform to upload data into AWS S3 buckets and to trigger other Lambda functions. C
• Have used AJAX to retrieve data from server synchronously in the background without interfering with the display and existing page in an interactive way.
• Good working experience in Spring Security, Spring Boot, Spring Batch.
• Designed Prototype and project layout skeletons using ReactJS, JQuery and CSS/LESS and HTML5.
• Developed several REST web services which produces both XML and JSON to perform tasks, leveraged by both web applications.
• Used GWT, GUICE, JavaScript, Angular JS for client side implementation.
• Experienced in JMS over messaging to exchange the information in reliable and asynchronous way in enterprise Applications. Used Apache ActiveMQ as JMS provider. Experience in Apache Camel integration and EIPs.
• Bulk loading of the data into Cassandra cluster using Java API's.
• Worked on Rest Web services as well as Node Rest framework for backend services, used Mongo DB (NoSQL) for database services.
• Used various jQuery and Bootstrap plug-in like date picker, Bootstrap selectors.
• Created the Application using React.JS and Node.js libraries NPM, gulp directories to generate desired view and flux to root the URL's properly.
• Exposed and consumed SOAP based Web Services to communicate between systems.
• Developed Wrapper in Python for instantiating multi-threaded application.
• Used ActiveMQ to improve the stability and scaled the system for more concurrent users.
• Heavily used SOAP UI Pro version for testing the Web Services.
• Worked with Cassandra QueryLanguage (CQL) to execute queries on the data persisting in the Cassandra cluster.
• Set up Selenium tools from scratch and configured various other peripherals tools to perform Selenium test.
• Developed several SOAP based JAX-WSWeb Service for integrating multiple systems, code re-usability.
• JBoss Application server implementation, support, workload management and performance tuning including Web server setup configuration with JBoss App Server.
• Developed web application and Implemented user interface using Ruby , CSS, HTML5, JavaScript, JQuery .
• Wrote SQL queries, stored procedures and enhanced performance by running explain plans.
• GWT (Google Web Tool Kit) is used to build and develop the MAT Application.
• Developed data transformer for converting data from Source tables to format and fed into Kafka using Camel.
• Used Junit and TestNG testing Framework as a test runner with Selenium.
• Developed Python OO Design code for logging and debugging code optimization.
• Developed new features for a REST SOA backend in Closure and evolution of an end- tire backend architecture.
• Used multithreading in programming to improve overall performance.
• Developed various helper classes needed using multi - threading .
• Created and configured new JIRA projects and worked with departments to maintain existing JIRA projects.
• Used JavaScript, jQuery for user interactions in pages. Creating a responsive web application integrating Twitter Bootstrap with Angular JS and media queries.
• Used XStream API to transfer data back and forth between Spring MVC and Ext JS.

Environment: Java, J2EE, JDK 1.7/1.8, Websphere, JBOSS, AWS SDK, Ext JS, GIT, Swing, JFC, Perl 5.6, Spring 4.x, AWS SNS/SQS, hibernate4.x, Core Java, SOAP/Rest, Web Services, GWT, Python 2.7, JavaScript, Clojure, UML, Web Services, HTML5, CSS, SASS, RAD 7, WAS 8 WSDL, SDK’s, JIRA 5.x/6.x, JAXB, Linux, JAX-WS, JAX RPC, JMS, JSF, UNIX, Ruby1.9.3, AKKA, iBatis, Selenium NOSQL(MongoDB), Angular JS, Node JS, ReactJS, AJAX, Apache JMeter, JQuery, JUnit, Maven, EMR, Oracle.

Confidential

Software Engineer

Responsibilities:

• Responsible for design and development of Web application using Struts Framework and written action classes, Form Bean classes and configure the application using Struts configuration File.
• Wrote server-side programs by using servlets and JSP.
• Designed and developed the HTML front end screens and validated forms using Java Script.
• Made use of all most all Object-oriented classes like Inheritance, Polymorphism, and Abstraction.
• Application and user level configurations have been maintained by using XML files.
• Widely used HTML for web-based design.
• Created and implemented PL/SQL stored procedures, triggers.
• Coding Test classes using Junit for unit testing, performed functional integration system and validation testing.
• Implemented design patterns MVC, session façade for developing the application.
• Developed Use Cases, Class Diagrams, Sequence Diagrams and Data Models using Microsoft Visio.
• Developed STRUTS forms and actions for validation of user request data and application functionality.
• Developed JSP’s with STRUTS custom tags and implemented JavaScript validation of data.
• Developed programs for accessing the database using JDBC thin driver to execute queries, Prepared statements, Stored Procedures and to manipulate the data in the database.
• Developed the application using J2EE architecture.
• Involved in developing JSP forms.
• Designed and developed web pages using HTML and JSP.
• Involved in developing business tier using stateless session bean.
• Used JavaScript for the web page validation and Struts Valuator for server-side validation.
• Designing the database and coding of SQL, PL/SQL, Triggers and Views using IBM DB2.
• Developed JSP as the view, Servlets as controller and EJB as model in the Struts framework.
• Designed and developed Servlets to communicate between presentation and business layer.

Environment: Java, J2EE, Struts, HTML, JDBC, ANT, XML, IBM Web Sphere, JUNIT, DB2, Rational Rose, CVS, UNIX, Clear Case, PL/SQL