SUMMARY

• Overall 8 years of experience in requirements gathering, deployment of Web Applications and client server multi - tier applications using Java/J2EE technologies.
• Excellent experience in designing and implementing Web, Client/Server and distributed, cross-platform systems using Java/J2EE technology wif Agile/SCRUM Methodology.
• Good noledge and experience in developing web interfaces using client-side technologies like AngularJS, XML, HTML, DHTML and SASS.
• Experience in database design and implementation using different RDBMS like Microsoft SQL Server 2012, Oracle 8i, 9i, 10g and 11g, MySQL and NoSQL database services like Mongo DB, Cassandra.
• Experience in MVC (Model View Controller) architecture, using Struts, AJAX and Spring Framework wif various Java/J2EE design patterns.
• Proficiency in Core Java involving concepts like Collections, Multithreading, Data Structures, Algorithms, Exception Handling and Polymorphism.
• Experience wif Collections, Interfaces, Synchronization, and Exception Handling.
• Designed teh whole API using RESTful API Modeling Language (RAML). Working experience on designing, developing and maintaining client-server, distributed and web application for e-commerce.
• Created REST Microservice APIs using Spring Boot Application.
• Hands on Experience in Java 1.8.
• Strong noledge in designing and developing various Angular4.0 Components Template, Data Binding (Services (observable/promises), Directive and Pipes for dynamic web applications.
• Developed and maintained code for various applications using PHP, Java and MySQL.
• Proficient in RDBMS concepts, queries, PL-SQL, stored procedures, functions using Oracle.
• Strong experience in Spring Framework such as Spring MVC, IOC, AOP and Spring JDBC.
• Expertise in developing SQL Queries, Stored Procedures and Triggers in databases viz. Oracle, SQL Server 2000, My SQL, and DB2 and excellent development experience using Agile Methodology.
• Working experience on designing, developing and maintaining client-server, distributed and web application for e-commerce
• Experience in Web/Application Servers for deploying and configuring web applications.
• Expertise in web development using HTML, XHTML, CSS, Ajax, AngularJS, JavaScript, JSP, Servlets.
• In-depth noledge of PL/SQL wif teh experience in constructing teh triggers, tables, functions, user-defined data type, procedures etc.
• Hands on Experience in Version Control systems GIT and SVN.
• Familiar in implementing web services such as SOAP, REST, and Node JS using WSDL, CXF2, JAX-WS, and JAX-RS.
• Involved in all teh phases of SDLC from requirement analysis, designing, coding, UAT, documentation & implementation. Good at development in enterprise web applications using Core Java, Java 1.8, and Java EE.
• Used spring config server for centralized configuration and Splunk for centralized logging. Developed teh Generic Java concurrency Framework to execute multithreads
• Used Multithreading and Concurrency, and implemented threads while preparing and generating mails.
• Built spring boot basedJavamicro servicesto support enterprise web application.
• Developed Micro services using RESTful services to provide all teh CRUD capabilities.
• Having experience in Black Box Testing includes Integration, Functionality, System, Performance and Regression Testing and Strong Foundation in Web Test Analysis, Testing and maintenance.
• Expert level skills in deploying, configuring and administering application servers such as WebSphere, JBoss, and Apache Tomcat.
• Actively Involved in Gathering Functional/Business Requirements from teh Clients/Analysts and creating Detailed Design Documents using UML
• Proficiency in programming wif different Java IDE's and text editors like Eclipse, RAD, IntelliJ IDEA, NetBeans, Sublime Text, Visual Studio Code. Expertise in Software Development Life Cycle (SDLC) like Analysis, Design, Development, Testing, Implementation, Enhancement, Production Support and Change Management of business applications, even used mythologies like Agile, Waterfall, TDD and RAD development.
• Good Knowledge in all phases of teh software development life cycle (SDLC) process including analysis, design, development, implementation, integration, testing, debugging, production support, maintenance, and teh support of object oriented and client-server web applications.
• Created Test automation framework using Selenium WebDriver and TestNG. Implemented java Message Services (JMS) using JMS API.
• Experience in Unit Testing and generating of Test cases using JUnit.
• Good technical, communications and interpersonal skills. Able to work reliably under pressure. Committed team player wif strong analytical and problem solving skills.

TECHNICAL SKILLS

Programming Languages: Java, C, Python.

Web Technologies: JSP, JavaScript, JSON, Angular 4.0,jQuery, AJAX, XML, XSLT, HTML, DHTML, CSS.

Platforms: Windows, Server (2000, 98, NT), Unix, Linux, Android.

Java Design Patterns: MVC, Singleton, Front Controller Factory, Abstract Factory, Session Façade.

UML Tools/other tools: MS Visio, Rational Rose Enterprise, Edit plus, Dreamweaver, Sublime Text, Enterprise Architecture.

J2EE/JAVA Technologies: J2EE, Servlets, JSP, EJB, JDBC, JMS, JNDI, JSF, Web Services (DTD, XSD, RESTful, SOAP, REST, WSDL, JAX-WS).

IDE & Reporting Tools: Eclipse (Oxygen), JBuilder, IntelliJ IDEA, Brackets, NetBeans, IntelliJ.

Design Methodologies: UML, Rational Rose, Object Oriented (OOA/OOD), MVC

J2EE MVC Frameworks: Hibernate, Spring BOOT, Spring MVC, Spring Integration, Struts, JSF (Java Server Faces).

Databases: DB2, MySQL, SQL, SQLite, Oracle 9i, 10g and 11g and MongoDB.

Application Servers: IBM WebSphere, Oracle Web Logic, JBoss, and Apache Tomcat 6+

ORM Frameworks: Hibernate, JPA.

Build Tools: Ant, Maven and Gradle.

Web Services Specifications: JAX-RPC, JAX-WS (SOAP), JAX-RS (Restful).

Design Methodologies: Rational Unified Process, Agile, Scrum, Test Driven Development, Rapid Application Development, Waterfall.

Cloud Technologies: AWS.

Testing: Junit

PROFESSIONAL EXPERIENCE

Confidential, Mooresville, North Carolina

Sr Java Developer

Responsibilities:

• Designed teh business requirement collection approach based on teh project scope and SDLC methodology. Followed teh agile methodology to implement changing requirements.
• Involved in requirement gathering, analysis and extensively worked in Agile Development Environment.
• Used JDK 1.8 features for improving teh code readability and performance such as Stream, Lambda etc.
• Actively involved in coding using Java 1.8, Spring to develop features from end to end; Used Java collection API extensively such as Lists, Sets and Maps.
• Used JIRA for project management, tracking and monitoring errors and fixed teh errors.Performed unit testing using JUNIT test cases and automated functional testing tools like Selenium, debug tools like log4j used Mockito for stubbing.
• Implemented web based multi-tier enterprise applications and Client / Server Applications using JAVA/J2EE technologies & has good exposure in Model View Controller (MVC) Architecture based applications using (Struts Frameworks and Spring MVC) on windows platform wif expertise in presentation, business and database layers.
• Involved in development of User Verification System using Spring MVC framework.
• Used Spring Security framework for login autantication, password hashing. Worked on java Message Service API for developing message oriented middleware layer for handling various requests.
• Implemented Restful Web services to retrieve data from client side and made REST API calls from Node JS, parsed teh data to project to client and handled teh security and Authorization using Spring Security and OAuth.
• Developed Microservices wif spring(boot, cloud) along wif teh test cases and used teh spring test framework to create integration tests.
• Developed hibernate mapping files, to map database tables to java domain classes, interfaced back-end database by integrating Spring wif Hibernate.
• Developed JMS code to configure application to receive XML messages from queue and consume them using MessageListener, parse them and store to DB.
• Developed Rest web application by Spring Boot and implemented single sign on by OAuth2.
• Involved in AWS migration team for analyzing and learning AWS. Worked on creating EC2, S3, EBS, ELB, VPC, IAM, Cloud Formation, RDS.
• Used AWS Console for connection to Amazon S3 buckets as it is used as teh object storage service to store and retrieve teh files related to teh application.
• Developed and managed cloud VMs wif AWS EC2 command line clients and management console.
• Used GitHub as code repository, Maven for application dependency and artifact management, Jenkins to implement CI/CD, Open Deploy to automate deployment management.
• Used GIT version control system on teh server side to maintain teh latest snapshot of data. Used GIT to maintain teh version of teh source code of teh project.

Environment: Java 1.8,Hibernate, Jenkins, JAX-RS, WebLogic, JPA, XML query, RDBMS, Spring boot, Microservices, RESTful, Apache, JUnit, Mockito, Oracle 12c, GIT, JIRA, IntelliJ, SQL Developer, Maven

Confidential, Irving, TX

Sr Java Developer

Responsibilities:

• Implemented Spring BOOT framework, managed dependencies and map collections from Mongo DB.
• Implemented Angular4 component router for navigation. Worked wif Angular 4 Directives, Injectables, pipes, Components.
• Extensively used JQuery for front end components to interact wif JavaScript functions which add dynamism to web pages at client side.
• Involved wif content distribution team to develop improve performance of website and identify teh relevant functional and technical requirements.
• Worked on Angular 4 by consuming Restful web services & Used forms like Template Driven forms and Modern Driven (Reactive) forms to perform form validations on client side.
• Created Angular 4 components, implemented Interpolation, input variables, Bootstrapping, NgFor, NgIf, Router Outlet, binding teh click event, Component decorator, binding to teh hidden property.
• Developed services wif Angular4, Injectable property, to make teh service available for dependencyInjection when creating components.
• Performed CRUD operations like Update, Insert and Delete data in Mongo DB.
• Worked wif JBoss, Infinispan Cache system to load data from cache memory.
• Integrated internal and external Client resources to confine and troubleshoot issues resulting wif service disruption and outage.
• Produced centralized Spring Restful Web Services for Enterprise applications to consume in JSON format wifin trusted client-server environment.
• Developed complex JAX-RS and Rest based Web services to expose teh data to spring module and suit teh requirement.
• Developed Micro services using RESTful services to provide all teh CRUD capabilities.
• Designed Frontend wifin object-oriented JavaScript Framework like AngularJS, NodeJS.
• Analyzed teh Maven dependency management in base code in-order to annotate teh dependencies on to Spring Boot application forMicroServices.
• Migrating existing application into micro services architecture using Rest APIs, spring boot
• Used Spring MVC Framework Dependency Injection for integrating variousJavaComponents.
• Configured various interceptors for transaction management, security, Audit logging (database) and logging using Spring AOP.
• Used JavaScript build tools and task runners like Webpack for Angular 4.0.
• Establishing time-based requirements by responding to service tickets and service requests.
• Worked to run day to day Data Migrations from Preproduction DB to Production DB.
• Execute Source Code study for teh latest code releases done on all teh domains.
• Collaborate wif database technical teams to ensure proper integration of teh environment.
• Suggested bug fixes by monitoring teh details and worked wif Architects to apply changes to most release cycles.
• Wrote application level code to interact wif teh server and consume teh JSON data by making AJAX calls and updating teh DOM.
• Worked in an Agile environment and participated in Scrum meetings through JIRA.
• Strong noledge implementing Log4j for logging.
• Involved in back-end services designing and developing to maintain and expand our AWS infrastructure and to provide mentorship to others on my team.
• Worked on Jenkins for continuous integration and deployment of teh code.
• Developed API for using AWS Lambda to manage teh servers and run teh code in teh AWS.
• Hands on experience in developing a data pipeline using Kafka to store data.
• Used Git for code repository and Maven for building dependencies.

Environment: Java 1.8, Angular 4.0,J2EE, Apache Tomcat 8, Git Hub, HTML5, CSS, JBoss, JQuery, Maven, AWS, JAX-RS Spring tool suite, AJAX, Log4j, JSON, Eclipse Oxygen, Agile, Scrum, Kafka, Jenkins, Mongo DB 3.2, JIRA.

Confidential - Richardson, TX

Java Developer

Responsibilities:

• Followed Agile software methodology for project development
• Designed teh architecture based on teh popular J2EE Model 2 approach of MVC design paradigm.
• Developed application on spring framework by utilizing its features like Spring Dependency injection, Spring Security, Spring Web flow wif Spring MVC.
• Used Spring AOP in case of logging and security.
• Exposed teh application as a Restful web service and implemented teh autantication.
• Used Spring Rest Template to use teh exposed REST Web Services.
• Designed front end View wif HTML, CSS, HTML5, CSS3 and JSP.
• Implemented Data validations for critical functionalities.
• Implemented Responsive development using Bootstrap and CSS3 media queries.
• Used jQuery plugins to develop teh custom portal templates.
• Created web services using SOAP, to allow application and services to connect them over teh Internet.
• Designed WSDL's and elaborated type definitions schemas based on corporate standards, integration and security specifications.
• Coded web service interfaces using JAXWS.
• Developed code using various patterns like Singleton, Front Controller and Value Objects, Data Access Object.
• Designed developed and maintained teh data layer and performed configuration of Spring Application Framework.
• Used Log4J for logging and tracing teh messages.
• Developed JUnit test cases for Unit Testing and functional testing for various modules and prepared Code Documentation for future reference and upgrades.
• Used JIRA tracking tool for assigning and defect management.
• Used Maven to build and deploy application onto JBOSS Application Server and Jenkins to deploy code onto server.
• Involved in pre-testing teh Web-Service calls wif SOAP UI/POSTMAN/SwaggerUI using end-points.
• Used GIT HUB for maintaining teh component and to release version management.
• Used Eclipse as Integrated Development Environment (IDE).
• Used Jenkins to build teh War file.
• Used Confluence page to update teh services information and teh project related information. Deployed web server components using Apache Tomcat and application server wif WebLogic.
• Developed Application using Spring MVC Architecture.
• Developed performance and browser compatibility using AJAX.
• Developed backend logic using Core Java including Collections and multi-threading.

Environment: Java, Spring MVC frameworks, Servlets, JSP, Struts, HTML, JavaScript, jQuery, AJAX, Web services, SOAP and REST web services, Jenkins, Hibernate, ANT, Kafka

Confidential

Java Developer

Responsibilities:

• Involved in all teh phases of SDLC including Requirement gathering, Design & Analysis of Customer Specifications, Development and Customization of teh Application.
• Designed & developed Application using Spring Framework, Spring MVC and spring templates.
• Hands on experience wif data persistency using Hibernate and Spring Framework.
• Involved in implementation of enterprise integration wif Web Services and Legacy Systems using SOAP, and REST (Using Axis and Jersey frameworks).
• Developed teh application under J2EE Architecture using spring, Hibernate, Servlets and JSP.
• Used Spring Core for concept Inversion of control (IOC) implemented using dependency injection.
• Involved in multi-tiered J2EE design utilizing MVC architecture (Struts Framework), Hibernate deployed on Web Sphere Application Server connecting to a database. Involved in setting up Maven configuration and halping Continuous Integration (CI) Issues.
• Developed unit test cases and suits on Junit framework for unit testing.
• Involved in Sprint to develop teh user stories.
• Used Version Control Tool SVN to perform Checking-out and Checking-in of codes from teh repository.
• Designed and modified User Interfaces using JSP, JavaScript, CSS and jQuery.
• Wrote different stored procedures in Oracle using PL/SQL
• Developed Object Model and UML design models for developing Use cases and created Sequence diagram, class diagram and active diagrams for application components and interfaces.
• Worked closely wif various teams to resolve issues which include Business, QA, Build &Deployment, Off-shore, Tier2, Production Support teams.

Environment: Java, Core Java/J2EE, Spring, Hibernate, Oracle, REST Web Services, JSP, JDBC, Eclipse, JAXB, Maven, JUnit, Jersey, SOAP UI, XML, JAXB, JAXP, HTML, CSS, AJAX, JUnit, Web Services (SOAP AND REST), Web Sphere, SVN, Shell Script.

Confidential

Jr Java Developer

Responsibilities:

• Worked wif teh Business Analyst to get teh requirements.
• Implemented teh ORM layer completely from teh scratch to replace teh JDBC which already existed in teh environment.
• Designed using MVC Design pattern of Struts Framework.
• Used HTML, JavaScript, JSP, JSTL and Taglib in teh presentation tier.
• Used JavaScript extensively to code client-side validations.
• Connect teh Database and integrated wif Spring Framework
• Designed Banners, Icons and Logos.
• Developed Cascading Style Sheets CSS which are included in JSP and XML.
• Called stored procedures as per teh requirement.
• Involved in critical bug fixing and enhancement of teh application.
• Software methodologies like SCRUM were implemented.
• Used Eclipse IDE for Development and Tortoise Git as Version control.
• Used Log4j for logging and debugging and CVS for source configuration management.
• Configured teh Hibernate configuration files to persist teh data to teh Oracle Database.
• Involved in testing applications at different stages e.g. Test, Pre- Production and Staging.
• Generated teh Hibernate XML and Java Mappings for teh schemas
• Developed Selenium test cases for automated UI testing.
• Written teh Junit for every class to no whether it is working properly.
• Did End to end testing manually by deploying build on application server.
• Used JBOSS as an Application Server.
• Used Maven to Build and SOAPUI for testing teh Services

Environment: JAVA, J2EE, Hibernate, Struts, Spring, SQL Developer, WebSphere, SQL Developer, Web Services, JAX-WS, SOAP, WSDL, JAXB, XML, XSD, SOAP UI, Hibernate, Maven, CSS, HTML, JavaScript, UNIX.