PROFESSIONAL SUMMARY:

• Sr. Java Full Stack Developer with 7 years of experience in all the phases of software development life cycle including design, development, integration, maintenance, implementation and testing of various client/server web applications using software methodologies like Agile/Scrum and Waterfall.
• Good knowledge on Object Oriented Analysis, Design and Object modeling using UML like Class diagrams, Use cases, Sequence and Test Cases.
• Having domain knowledge in the areas of Insurance, Banking, Finance and Health care.
• Having Extensive experience on core java concepts like Multi - Threading, Inheritance, Abstraction, Encapsulation, Polymorphism, Exception handling, and Collections Framework.
• Experience in developing the User Interface (UI) Applications and professional web applications using HTML5, CSS3, JavaScript, Angular JS, jQuery, AJAX and REACT JS.
• Experience in web application development using SOAP, RESTful Web Services, spring, Hibernate JDBC, Servlets, JSP, JSTL, Java Beans, MVC, Express JS, Struts.
• Strong hands-on experience with Spring MVC Controllers, Spring Annotations, Spring Tag Library, Inversion of Control (IOC), Spring Boot, Spring DAO, Spring ORM (Hibernate), Spring Security.
• Experience in using different Spring Modules - Spring Boot, Spring Data JPA, Spring MVC, Spring Integration, Spring Security, Spring JDBC, Spring IOC and Spring AOP.
• Experience in developing the User Interface (UI) Applications and professional web applications using HTML5, CSS3, JavaScript, Angular JS, jQuery, AJAX.
• Proficient in writing SQL queries, PL/SQL, Stored Procedures, Indexing, Normalization, Triggers, in Oracle 8i/9i/10g/11g, SQL Server and MySQL databases.
• Experience in using API testing tools like SOAP UI and POSTMAN extension.
• Good experience in writing application on No SQL database like MongoDB.
• Expertise in working with application servers and Web Servers as Apache Tomcat.
• Wrote many Bash/shell scripts in UNIX to call routines.
• Good knowledge with GIT version control systems.
• Worked on implementing Service Oriented Architecture (SOA) using Web Services (SOAP, REST, and UDDI).
• Worked on building and deploy CI/CD tools like - Ant, Gradle, Maven build.
• Experience with tools like Docker Images/containers
• Hands on experience in writing Unit Tests using JUnit, Mockito. Worked on Selenium and other Test Automation Frameworks.
• Worked on with IDE tools such as Eclipse, NetBeans, IntelliJ, Sprint Tool Suite.
• Excellent analytical and critical thinking, creative problem solving, quick learning, interpersonal and client interfacing skills.

EXPERTISE AREAS

• Java 7/8
• MAVEN
• Eclipse
• RESTful Web Services
• HTML5
• J2EE
• Linux
• Database
• Core Java
• Xml
• Struts
• SQL
• Testing
• JavaScript
• Agile
• C
• C++
• HTTP
• Angular JS
• Mongo DB
• HBase
• Oracle NoSQL Database
• Microsoft Azure
• Amazon Web Services
• Python

TECHNICAL SKILLS:

Programming Languages: J2EE, Java 7/8, JSP, JDBC, Servlets, REST Services.

Application/Web Server: Apache Tomcat 4.0/5.x/6.x/7.x/8.0.

Web technologies: XML, HTML, CSS, Java script, Angular-6

Design Patterns: J2EE Design Patterns, Singleton, Factory, Proxy, Interface, Facade, DAO, Service Locator

Framework: Spring 2.0/2.5/3.0/3.1 , Struts 1.2/2.0, Hibernate3.0/3.2, Spring Boot 2.0

Web Service: Micro Services, RESTful, SOAP

Testing: Junit, Selenium

IDE Tools: IntelliJ, Eclipse 4.x, NetBeans, Spring Tool Suite

Databases: Oracle 8i/9i/10g/11g, MySQL 4.x/5.x

Build Tools & Other Tools: Ant, Maven, Gradle, Docker

Version Controls: Git

Operating Systems: Windows XP 7/8/10, Unix, Linux

PROFESSIONAL EXPERIENCE:

Sr. Software Engineer

Confidential, Minnesota, MN

Responsibilities:

• Implemented MVC design pattern using Spring MVC Framework in Presentation tier.
• Develop service classes, domain/DAOs and controllers using Java/J2EE technologies.
• Designing transactional web-sites using J2EE technologies and handling design/implementation using Spring MVC, Spring Boot, and Hibernate.
• Design and develop with service using Restful Web Services framework - Tomcat Servers, work on continuous integration using Jenkins.
• Created Angular directives, components and modules in Typescript.
• Hands on experience in migration of Angular 4 to Angular 5.
• Working with version control systems SVN, GIT for tracking changes and coordinating work among multiple people in team
• Created Typescript reusable components and services to consume REST API’s using Component based architecture provided by Angular
• Extensively used Spring Core, Spring DAO, Spring JDBC, and Spring MVC in development process.
• Called the Restful web service calls for POST, PUT, DELETE and GET methods.
• Involved in implementation of RESTFUL web service APIs which were consumed by making AJAX calls and JSON as data exchanging tool
• Implemented test cases and performed unit testing using Jasmine and Karma.
• Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.
• Involved in creating Software Design Documents, Technical Design & Unit Testing Documents.
• New library development with micro services architecture using Rest APIs, spring boot
• Design application using new themes and custom templates and user interface by using JSP, HTML, XML, CSS and Java Script as per new theme requirement.
• Minimized coupling between Presentation tier and Business tier with Spring IOC.
• Integrated process into build system which auto-generates REST API documentation from source code improving API documentation quality and availability while reducing maintenance costs.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such web service logs.
• Design, Develop, test, implement and support application Logging mechanism using Java/J2EE, Spring and Hibernate frameworks in the wealth compliance space.
• Designed the project using Dispatcher Servlets, Controllers and View Resolvers of Spring MVC framework using spring concepts like DI Dependency Injection and AOP for business logic.
• Extensively worked on Spring REST for creating REST API’s services with Spring Boot to modularize code and used Spring Data to access data from MYSQL database.
• Used complete annotation driven approach to develop the application using Spring Boot and was involved in setting up the Spring bean profiling.
• Implemented Restful Web Services using Spring Boot and performed CRUD operations on database, published the
• REST services and parsed the data from project to client and handled the security, authorization and authentication using Spring Security and OAuth.
• Assisting the teams to Onboard the Java applications to use uDeploy tool for automated deployment process.
• Used Maven as build tool and Jenkins for CD/CI deployment process and used GIT for version management.
• Involved in creating unit testing of various layers using JUnit with Easy Mock.
• New library development with micro services architecture using Rest APIs, spring boot and Spring Cloud.

Environment: HTML, CSS, BOOTSTRAP, JSP, AJAX, jQuery, Jenkins, Angular, JavaScript, Spring MVC, JBoss Application server, Gradle, Spring, Hibernate, Oracle, Eclipse, Swagger, Postman, WinSCP, Teradata studio, JUnit, My SQL, JSON, Restful Web Services using Micro services architecture.

Full Stack Java Developer

Confidential, Wayne, PA

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development and testing.
• Involved in complete development of Agile Development Methodology and tested the application in each iteration.
• Responsible for implementing the business requirements using Spring Core, Spring MVC, SpringBoot, Spring Data and Spring Security.
• Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.
• Used Angular2 for templating for faster compilation and developing reusable components.
• Participated in development of a well responsive single page application using Angular2 framework and JavaScript in conjunction with HTML5, CSS3 and Bootstrap with front end UI team.
• Worked on Multiple AWS instances, Elastic Load Balancer and AMIs, auto scaling to design cost effective, fault tolerant and highly available systems.
• Coded API Proxy using Elastic Search for Hotel Locator Functionality and deployed WebApp on AWSEC2.
• Good knowledge in developed Java API to connect with AWS S3 services for storing and retrieving data stored in S3 buckets.
• Good Knowledge on AWS cloud formation templates and configured SQS service through Java API to send and receive the information.
• Created Micro services using AWS Lambda and API Gateway using REST API.
• Designed the system based on Spring MVC Model architecture. Developed a business logic layer using spring Dependency Injection and client-side Java -beans for DAO Design Patterns.
• Developed web services and published in SOA environment.
• Developed RESTful Web services (JAX-RS) for transmission of data in JSON format.
• Implemented WSDL specification in combination with SOAP and XML Schema to provide Web Services.
• Wrote complex SQL queries and programmed stored procedures, packages and triggers using Oracle 11g.
• Actively used the defect tracking tool to create and track the defects during QA phase of the project.
• Created WAR/EAR files using MAVEN build and deployed them on Tomcat Server.
• Used tools like Stash to manage GIT repositories which provides a web interface and used Source Tree to commit the changes into the repository.
• Involved in writing JUnit test cases for test driven development.
• Created scalable and ordering message middleware using ActiveMQ.
• Coordination with testing team, Preparing Test cases and application team members.
• Log4J was used for logging errors in the application.
• Involved in daily standup meetings to update the daily tasks and issues.

Environment: JDK 1.8, Eclipse, Oracle-11g, Spring 4.0, AWS, JUnit, log4J, Maven, Spring Core, Spring Security, Spring Boot, Spring Data, Hibernate 4.0, JSP, SOAP, Restful Web Services (REST API’S), JDBC, HTML/HTML5, CSS/CSS3, Bootstrap, JavaScript, ReactJS, NodeJS, AngularJS, Stash, ActiveMQ, Tomcat, KANBAN, Agile Methodology.

Application Developer

Confidential, New York, NY

Responsibilities:

• Involved Full Life Cycle of Software Development from Analysis through Design, Development, Integration, testing phases.
• Data access layer created using latest technologies such as spring data, Spring JTA, Hibernate and HSQL.
• Used Agile Methodology for application development and participated in Scrum.
• Involved in development activities using Core Java/J2EE, Servlets, JSP and spring.
• Designed User Interface using HTML, CSS, Boot Strap, Java Script.
• Developed the application implementing MVC Architecture- JSP, Hibernate and Spring Framework.
• Developed services using Spring IOC and Hibernate persistence layer with Oracle Database.
• Used Git as version control.
• Used Oracle as the database using Windows OS. Involved in the development of stored procedure.
• Designed SOAP Web services to support new capabilities for Banking Domain
• Used Maven Script for build creation and to push onto various environments.
• Developed JUnit Test Case and performed extensive functional and unit testing code.
• Developed Maven Script to build and deploy the application onto Tomcat Server and ran UNIX shell script and implemented auto deployment process.
• Data Source were configured in the app server and accessed from the DAO’s through Hibernate.
• Used Hibernate as ORM tool to map the database tables and developed DAO classes to connect the Database and integrated with Spring Framework.
• Experience in developing automated unit testing using Junit, Mockito frameworks.
• Perform software installation, upgrades/patches, troubleshooting, and maintenance on UNIX servers.

Environment: Java,J2EE, JSP, Spring MVC 3.0, Spring Batch, Hibernate 3.0, SOAP Webservices, WebSphere Application Server, Agile, SCRUM Methodology, HTML5, CSS3, JavaScript, Log 4j, Junit, AJAX, JSP, SVN, XML, Unix Shell Scripting, Windows, Maven, Oracle and Unix.

Java Developer

Confidential

Responsibilities:

• Following Agile Software Development Methodology to build the application iteratively and incrementally.
• Involved in various phases of Software Development Life Cycle (SDLC) as requirement gathering, modeling, analysis, architecture design.
• Working in UI design using AngularJS, ReactJS, CSS less, HTML 5, Bootstrap 4.
• Performed Angular JS end to end testing using Protractor Framework.
• Used J2EE components and spring framework to develop Action classes, backend processes, complex reports and database interaction.
• Collaborate with other software developers, business analysts and software architects to plan, design, develop, test, and maintain web- and desktop-based business applications built on Microsoft technologies.
• Legacy Web Services Systems using SOAP is migrated and implemented using REST with data representation in different formats as XML and JSON
• Hibernate ORM framework is used to interact with database through Hibernate query language (HQL).
• Analysis of the specifications provided by the clients.
• Design and Development of various web pages.
• Coding using HTML pages, Java Servlets.
• Used Maven as build tool for java application and GitLab for version-control.
• Database management and JDBC connectivity.
• Implemented WADL configuration and API documentation for the understanding of REST based web services.
• Testing - unit testing & integration testing.
• Used postman and Swagger for API testing.

Environment: J2EE, Java6, Struts, Servlets, JSP, Java Script, Web Services, CSS, Scrum, MAVEN, Oracle, HTML, JUnit, SVN, Eclipse IDE.

Software Developer

Confidential

Responsibilities:

• Used AGILE methodology for developing the application.
• As part of the lifecycle development prepared class model, sequence model and flow diagrams by analyzing Use cases using Rational Tools.
• Used AJAX for implementing part of the functionality for Customer Registration, View Customer information modules.
• Developed UI using JavaScript, HTML, CSS, JavaScript validations and XML.
• Implemented interaction between frontend and backend using the JSON object.
• Extensively used Spring Framework for Controller components and view components.
• Developed various java objects (POJO) as part of persistence classes for OR mapping.
• Developed tabs with rollover effect using JavaScript plus other effects
• Developed, implemented, and maintained an asynchronous, AJAX based rich client for improved customer experience using XML data and XSLT templates.
• Involved in writing the parsers for parsing and building the XML documents using SAX and DOM Parsers.
• Wrote conversion scripts using SQL, PL/SQL, stored procedures, functions and packages to migrate data from SQL server database to Oracle database.
• Developed SQL stored procedures and prepared statements for updating and accessing data from database.
• Development carried out under Eclipse Integrated Development Environment (IDE).
• Used JUNIT for testing and check API performance.
• Used Clear case Version Control for Project Configuration Management.

Environment: JDK 1.5, J2EE, spring 2.5, XHTML, JavaScript, XML, JUnit, Oracle 10g, Eclipse.