SUMMARY

• Around 10+ years of experience in development and implementation of applications using Java and J2EE technologies.
• Working knowledge in multi - tiered distributed environment, OOAD concepts, good understanding of Software Development Lifecycle (SDLC) and familiarity of Service Oriented Architecture (SOA).
• Expertise in developing Web based Distributed and Front End applications in a three-tier architecture using Java, J2EE, HTML5, Backbone JS, Bootstrap, Angular JS, Ajax, Node JS, JSP, Servlets, CSS, JavaBeans.
• Expert in methodologies like Agile, SCRUM, TDD, Waterfall, Scrum, Iteration and Pair Programming.
• Proficient in developing UML/Visio diagrams using case tools like Enterprise Architect, Visio and Rational Rose.
• Used JavaScript for client side validations and implemented AJAX with JavaScript for reducing data transfer.
• Expertise in application development using JSP, Servlets, JDBC, JNDI, Spring, Hibernate, Ibatis, JSF, EJB, XML, Web Services Struts, Spring Boot, AWS, JDBC, JNDI, JMS, JAXB, Web services, Kafka.
• Experience in configuring and deploying the applications on Tomcat, WebSphere and JBoss Servers.
• Experienced in MVC (Model View Controller) architecture with Magento, Angular JS and SPRING.
• Experience in Message Oriented Middleware implementation using JMS.

  Experience in using Amazon Web Services (AWS) and AWS SNS/SQS for delivering messages.

• Well experienced in using JUnit, Log 4J, Test NG and SOAP UI for testing framework.
• Experience in working with NoSQL databases like MongoDB, Cassandra.
• Used GIT for version control, experience with git-bash and git-hub
• Ability to communicate effectively with all levels of the organization such as technical, management and customers and presented technical designs and strategies through daily operations meetings.

PROFESSIONAL EXPERIENCE

Sr. FullStack Developer

Confidential, Boston MA

Responsibilities:

• Involved in complete software development life cycle with object oriented approach of clients business process and continuous client feedback.
• Worked on designing and developing a complete service oriented system based on SOA principles and architecture in agile development environment.
• Employed Agile Model and best practices for software development.
• Developed the Servlets for processing the data on the server.
• Used OAuth to provide authorization decisions across a network of web enabled applications and API.
• Extensively worked on JPA as persistence layer, involving EJB3.0 annotations, synchronizing Data base tables through XML in a secondary project.
• Used ImageMagick and Ruby on Rails to build thumbnail updater service to allow designers to create and push.
• Created features using Ruby on Rails to allow in house staff to manage an increasing number of app components through the CMS.
• Tested REST services using google chrome's POSTMAN plugin.
• Developed web based application using spring framework for MVC architecture.
• Setting up the basic project set-up from scratch of Spring-Hibernate App based on Design.
• Built main application in Python, Django leveraging technologies such as Angular.js, Backbone.js, Ember.js, and Celery.
• Developed backup and recovery engine using VMware, GoLang programming language.
• Lead Golang developer for back-end adapter for Linear Video Metadata delivery system.
• Wrote unit test cases in Python and Objective-C for other API calls in the customer frameworks.
• Used Spring Framework AOP Module to implement logging in the application to know the application status.
• Deployed cloud stacks using AWS CloudFormation, Optimized volumes and EC2 instances & created multi AZ VPC instances.
• Able to create scripts for system administration and AWS using languages such as Power Shell and BASH.
• Implemented AWS solutions using EC2, S3, DynamoDB, EBS, Elastic Load Balancer, Auto scaling groups.
• Used micro-framework to implement with REST API and Mongo DB (NO SQL) as back end database.
• Design, develop and implement ColdFusion and PHP based Spiderlink Web Services online billing application.
• Worked on making the pages responsive by using the SASS version of BootstrapJS.
• Developed dynamic web pages using HTML, CSS, jQuery, AngularJS, Bootstrap, Less, SASS and Ajax.
• Sass was used to add styling to the various components in the Apps.
• Shared hosting duties include setup of new Virtual Web, FTP, SSL Certificates, ColdFusion, PHP, MySQL and SQL.
• Deployed Micro-services as Restful Java Web Services on Amazon Elastic Beanstalk. Used Amazon S3 for configuration files. Used TIBCO EMS extensively as a part of ESB.
• Micro services has been built using spring boot, spring security and deployed to AWS cloud.
• Used Spring DAO Module along with Struts Framework to deal with Database.
• Used SVN for version control.
• Worked on Junit for creating test cases for all the Business Rules and the application code.
• Called external vendor applications using Web Services for delivering notifications.

Environment: Java, J2ee, UI, Angular.Js, Node.Js, Vue.Js, HTML, JSF, JQuery, JavaScript, Servlets, Jboss, Spring, Hibernate, Spring mvc, Ruby, Python, PHP, AWS, SASS, Svn, Soa, Jax-Ws, GoLang, Apache Axis 2, Junit.

Sr. Java Developer

Confidential, Boston, MA

Responsibilities:

• Actively involved in gathering, analyzing and documenting business requirements, functional requirements and data Specifications for application development
• Generated Use case, sequence and Class diagrams using Rational Tool Suite.
• Involved in complete Software development lifecycle including Analysis, Design, Implementation, Testing and Maintenance employed SCRUM methodology of Agile model.
• Used Spring Framework in the application, which is based on MVC design pattern.
• Extensively used Spring framework components such as Dependency injections and AOP.
• Worked on web application which has been developed using Spring 3.x & Hibernate frameworks.
• Created dynamic web pages using AngularJS framework. Worked on two-way, one-way data binding, built-in components and developed single page applications using Angular JS.
• Involved in using spring concepts - DI/IOC, AOP, and Spring MVC.
• Involved in Declarative transaction management, logging and exception handling using spring AOP.
• Worked on Linux based systems administration skills in a Cloud Computing and Virtualized environment for AWS and experience in implementing new and migration of AWS systems.
• Developed websites, CMS, and web applications using a personal custom MVC boilerplate including SASS, JQuery, RequireJS, GruntJS.
• Created mockups using web technologies like HTML, CSS, SASS, JQuery & JavaScript, Git and GitHub.
• Designed frameworks such as Core Data, Core Animation, Core Graphics, CoreText and knowledge on Hybrid applications.
• Implemented AWS solutions using DynamoDB, EBS, Elastic Load Balancer, Auto scaling groups.
• Developed custom consumers and producers for Apache Kafka in Go (golang) for cars monitoring system.
• Involved in design discussion to implement GWT (Google Web Toolkit) and Go (golang) for upcoming projects.
• Building a Command line tool to interact with RESTful API using in Golang.
• Developed test framework using Python and Objective-C and maintenance, includes the automation for KPI and functional test cases of devices.
• Wrote Python routines to log into the websites and fetch data for selected options.
• Extensively used Hibernate in data access layer to access and update information in the database.
• Worked on the development of applications using Ruby on Rails (RoR), and Jruby.
• Used Ruby on Rails to create API endpoints that served data to multiple components of TocaTV Platform including overlays for user generated content.
• Created WSDLs as per wire frames, UI pages & generated client jars using JAX-WS.
• Used Apache CXF to create SOAP based & Restful web services.
• Developed and implemented search feature using PHP and Ajax patterns using asynchronous script loading.
• Worked on application maintenance and enhancement using PHP Framework, Object-Oriented Design Patterns (OOD) and MVC methodologies.
• Designed tables in Oracle 11g database and worked with Database Developers for implementing Stored Procedures in the application.
• Assisted Database Developers using PL/SQL for managing data associated with the tables.
• Worked with XML to exchanges messages through JMS among servers to retrieve information about customer details.
• Developed the AngularJS controller modules to consume the REST services.
• Used SVN for version control across common source code used by developers.
• Developed ANT based build scripts to create deployable EAR files and provided support to QA and PROD environment in terms of deployment support and bug fixing.
• Wrote unit tests and also involved in integration tests using Junit.
• Involved in Web sphere server configuration, Data Sources, Connection Pooling, MQ Series Queues set up for messaging and deploying the apps on different servers in different environments.
• Actively involved in production support, fixing the problem and provide appropriate documentation describing the root cause of the problem, actions taken to rectify etc.
• Implemented build package tool using Maven.
• Responsible for deploying all the service components to Dev and QA.
• Involved in addressing the defects in QA, User Acceptance and Prod environments.

Environment: Core Java/J2EE, Servlets, JSP, Spring, JSTL, EJB, JMS, XML, XSLT, JDBC, Ruby, Python, PHP, AWS, SASS, AJAX, GoLang, Angular JS, HTML, CSS, JavaScript, Eclipse, UML, Rational Rose, Windows XP, CVS

Java Developer

Confidential

Responsibilities:

• Interacted with the stake-holders and gather requirements and business artifacts based on Agile SCRUM methodology.
• Developed web pages by using HTML, CSS and JavaScript.
• Used Eclipse to develop source code and debug the application.
• Built a custom cross-platform architecture using Java, Spring Core/MVC, and Hibernate.
• Implemented Web-Services to integrate between different applications internal and third party components using SOAP and REST services using Apache-CXF.
• Configured Queues and Topics as part of application integration and defined Camel routing between queues/topics.
• Reviewed the XML logical data model and developed XML schema XSD to validate the model and used JAX-B for Xml-Java Mapping and XML-XSLT conversion.
• Developed and published web-services using WSDL,SOAP and XML, JAX-B based on top-down and bottom-up approaches.
• Experience in pre-testing the Web-Service calls with SOAP UI using end-points.
• Coordinated Unit Testing by JUnit, Easy Mock, Integration and User Acceptance Testing and developed test cases for bean components.
• Used Subversion for maintaining the component and for release and version management. And JIRA for defect tracking.
• Maven tool has been used for the build and deploy procedure scripts in UNIX, Linux and Windows environment using Hudson.
• Been though Release process for project execution as part of SCRUM.

Environment: Java, J2EE,SOA, Spring, Web Services, CXF, XML, XSD, UML, HTML, JavaScript, Eclipse, WebLogic, Active MQ, JAX-B, JMS, AJAX, Maven, Jenkins, Restful, SOAP, JIRA, Oracle, PL/SQL, XPath, XSLT, SOAP UI, JUnit, SVN, Windows, Unix.