PROFESSIONAL SUMMARY:

• Over 7+ years of experience in requirement gathering, analysis, design, development, integration and testing of Client/Server based applications using Java and J2EE object - oriented technologies and web-based applications
• Experience in Agile/Scrum and Waterfall modals. Experience in complete SDLC process and project delivery of various sizes
• Extensive experience in building Web User Interface (UI) using HTML5, CSS3, JavaScript, Typescript, jQuery, AngularJS, Angular, React JS, Node.js and Bootstrap that follows W3C Web Standards and are browser compatible.
• Experience in developing Web Applications with various Open Source frameworks: JSF, Spring Framework, Web Flow, Jakarta Struts Framework, Struts Validation and Tiles Frameworks.
• Experience in using various JavaScript Web application related libraries such as Node Js, Angular.js, React.js, jQuery UI and Google Web Toolkit.
• Strong experience in developing Single Page Application (SPA) using Angular and Node frameworks.
• Experience in developing cross platform server-side applications using Node.js, BackBone.js and Angular JS to achieve scalability in real-time web applications.
• Excellent knowledge and proficiency in core java concepts like OOPs, collections, Threading, generics, Exception Handling, Thread pools, Execution services, concurrent utilities, File IO and serialization and handling XML.
• Expertise in object-oriented JAVA, J2EE and client server technologies.
• Good working experience with Java 8 features like Streams API, Default and Static methods in Interfaces, Lambda Expressions, Optional Class and Parallel Sort in Arrays.
• Extensive experience with the .NET framework and other technologies: C#, Web API, and Microsoft Azure.
• Expert in developing web applications using MVC design patterns like Spring MVC and Struts 2 MVC.
• Hands - on experience in Azure Cloud Services (PaaS & IaaS), Storage, Web Apps, Active Directory, Application Insights, Logic Apps, Data Factory, Service Bus, Traffic Manager, Azure Monitoring, OMS, Key Vault, Visual Studio Online (VSO), Cognitive Services (LUIS) and SQL Azure
• Working experience of developing applications using Java, JSP, Java Script, JDBC and Hibernate, spring, Struts, Servlets and RESTFUL web services
• Excellent knowledge in working with various databases like SQL Server (RDBMS), MySQL, DB2, ORACLE and MongoDB (NoSQL).
• Spring boot with Hibernate combination where it has a predefined MVC architecture which made me to run all batch jobs easily and quickly.
• Highly proficient in using frameworks like Struts, Hibernate, Spring and Design Patterns such as, Session Fa ade, Front Controller, Data Access Object (DAO), Value Object, Singleton, Service Locator for executing multi - tier, highly scalable, component based, services driven, test driven enterprise applications.
• Extensively worked on Micro Services with Spring Boot and created dynamic documentation for RESTful webservice using Swagger.
• Experienced in building Web Services for Service Oriented Architecture (SOA).
• Extensive development experience on different IDE's like Eclipse, Visual Studio, and IntelliJ.
• Used Node Package Manager to install dependencies and npm modules such as CORS, Body-parser, Mongoose, MySQL, and JSON web token.
• Strong working experience with Spring Framework, which includes usage of IoC/Dependency Injection and different Spring modules like Core Container, Data Access/Integration, Web and AOP in Web applications.
• Extensive use of Use case model, Use-case diagrams, activity diagrams, object diagrams, component diagram, class diagrams and sequence diagrams using MS VISIO and RAD.
• Worked in close cooperation with project managers and other functional team members to form a team effort in development.

TECHNICAL SKILLS:

Programming Languages: Java (1.5/1.6/1.7/1.8 ), PL/SQL, Python, C, C++

Software Methodologies: Agile, SDLC Waterfall, Kanban, Scrum, TDD

J2EETechnologies& frameworks: JSP, JSTL, Servlets, JDBC, EJB, Java Beans XSD, JAX-RS, JAX-WS, SOAP, WSDL, Axis, Apache CXF, Java Security, JBPM

Web Technologies: HTML, DHTML, JavaScript, AJAX, Bootstrap, jQuery, XML, XSLT, XSL, CSS, JSON, Chase Standards, Node Js, EXTJS, AngularJS, Angular 2/4/6, React

Web service Frameworks: Spring, Hibernate, Struts, Spring MVC, Spring IOC, Spring Boot, Spring AOP, Spring Web Flow, JSF, Log 4J, Junit

Web Services: SOAP, RESTful, Oracle SOA, UDDI, WSDL

Design Patterns: Singleton, Business Delegate, Data Transfer Object, Fa ade, Data Access Object, MVC, Filter

IDEs: IntelliJ, Eclipse, Net Beans, Spring Tool Suite, RAD, JBPM 6

Application/Web Servers: Web Logic Server 12c, Web Sphere Application Server, Apache Tomcat, Apache HTTP Server, IBM HTTP Server, JBoss

Databases: Oracle, SQL Server, DB2, MySQL, PostgreSQL, MongoDB, Cassandra

Build Scripts: Maven, Ant and Jenkins

Testing Tools: JUnit, Log4J, Mock Framework, Cucumber, Selenium

Version Control Tools: GIT, SVN, Clear Case

Operating Systems: Windows, Unix, Linux, Mac OS

Cloud Technologies, DevOps Tools & Other: AWS, EC2, Pivotal Cloud Foundry (PCF), Docker, JIRA

OR Mapping: Hibernate, JPA, IBatis

Testing Tools/Others: Junit, SoapUI, Putty, Mockito

Big Data Technologies: Hadoop, Apache Spark, Scala, Hive, HBase, Sqoop, Solar, Apache Kafka

EXPERIENCE:

Confidential, CA

Sr. Full Stack Java Developer

Responsibilities:

• Using Agile (SCRUM) methodologies for Software Development Lifecycle of the dynamic J2EE project.
• Developed all the UI pages using HTML , DOM , CSS, JSON , JavaScript , J Query , Ajax and Worked with XML , JSON , and Bootstrap .
• Developed interactive Web Interface using AJAX , Java Script , JSP , HTML and CSS .
• Worked on existing web applications HTML , CSS , Bootstrap UI MVC , SQL Stored Procedures
• Implementation of the design wireframe using Angular and creating services and exposing it to the backend which runs on Spring Boot . Here we also have another layer that makes use of NodeJS mainly used for authentication, authphporization and session maintenance.
• Implemented Spring Validators , persistence layer, and service layer components using Spring/Hibernate API and Spring/Hibernate annotations. Extensively used Hibernate QL .
• Used Hibernate for Database Persistence to perform CRUD operation like insert, update, retrieve.
• Implemented the application using Spring Boot and handled the authentication, authorization, and access-control features by using Spring Security.
• Building cloud Microservices and implemented back-end using Spring Boot .
• Followed Spring Boot MVC Rest framework to develop the application flow for the project.
• Developed views and controllers for client and manager modules using Spring MVC and Spring Core .
• Implemented the Project structure based on Spring MVC pattern using spring boot .
• Deployed the Dockerized Spring Boot application that is intended to run on dev local machine using PCF .
• Developed views and controllers for client and manager modules using Spring MVC and Spring Core .
• New library development with micro services architecture using Rest APIs , spring boot and pivotal cloud foundry
• Developed RESTful Web services for transmission of data in JSON format.
• Created REST API’S using Spring Boot , Microservices .
• Migrating existing application into micro services architecture using Rest APIs , spring boot .
• Develop REST Web services , generated WADL and consume the services.
• Developed database connection and SQL Queries to create dynamic content on web pages.
• Used SQL query tuning to improve throughput and created Complex queries using SQL statements and JOINS
• Configured SQL Server Master Data Services (MDS) in Windows Azure IaaS.
• Used SQL Azure extensively for database needs in various applications.
• Administered Version Control systems GIT , Subversion to create daily backups and checkpoint files.
• Monitored the error logs using Log4j and fixed the problems.
• Used Eclipse as the IDE and used eclipse standard/ plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation, mutator /accessor code generation and SVN as version control and developed Unit test cases using Junit .
• Used Jenkins application to build and perform continuous deployments of JBOSS war files.

Environment: Java 8, Agile, TDD, JSP, HTML, CSS and JavaScript, J Query and XML, Angular, NodeJS, JSON, Java Message Service (JMS), Hibernate Framework, REST, Apache Kafka, Lambda, Spring Boot, Swagger API, MySQL, Azur Log4J, AWS, GitHub, Dock, Jenkins, Git, Eclipse, Junit, Jenkins.

Confidential, GA

Full Stack Java Developer

Responsibilities:

• Involved in all phases of software development life cycle (SDLC) like Design, Development and Support phases.
• Proficient in TDD (Test Driven Development) by writing test cases using Jasmine.
• Involved in Agile development process.
• Developed presentation screens by using JSP, HTML, CSS and performed client-side validations using JavaScript.
• Designed User Interface using HTML, CSS, J Query and XML in a responsive grid layout.
• Made use of Reactive Forms using Angular where most of the validation is done using component rather than using template-driven which provides in HTML.
• Developed UI application initially using Angular and made use of customized components
• Used NodeJS to run Angular on server with mock JSON data and completed the UI development independent of server.
• Developed front-end code with ReactJS and jQuery to retrieve data as JSON Object from controllers in back-end RESTful Server, then display the well-organized result in web pages by writing reusable components.
• Used ReactJS to develop UI responsive application for better understanding for the user.
• Worked with JAVA 8 features like Stream API, Time API, Functional Interfaces Multithreading, Transaction Management, Exception Handling, Collection API.
• Used Java Message Service (JMS) for asynchronous exchange of message by applications on different platforms
• Developed the persistence layer using Hibernate Framework, created the POJO objects and mapped using Hibernate annotations and Transaction Management.
• Proficient in developing Hibernate mapping files and configured accordingly to the hibernate configuration file.
• Spring Boot Micro services were developed with micro service architecture using REST and Apache Kafka.
• Involved in implementing the Microservices utilizing Spring Boot and worked with Microservice architecture using Spring Boot to modularized code and implemented Rest API’s using Spring Rest and integrated Swagger API for documentation.
• Created RESTful web services interface to Java-based runtime engine.
• Used Apache Kafka for real time data processing.
• Used MySQL as DB and wrote SQL queries for updating and inserting data to tables.
• Deployed the tools Microsoft Azure Cloud Service (PaaS, IaaS), and Web Apps .
• Used SQL Azure extensively for database needs in Customer Lookup & //AZ Not.
• Migrated the Azure CXP Tools to HTTPS based authentication using SSL encryption.
• Used Server Technologies as core java, servlets, Hibernate and database.
• Design and develop custom pipes (JMS, Web Services and SQL) for mandates & accounts to flow into various processing systems
• Configured WebLogic resources like JDBC providers, JDBC data sources, connection pooling, and Java Mail sessions.
• Used Log4J for logging errors and messages.
• Worked on migration to AWS from on prem servers.
• Integrated Open stack API with Amazon EC2 cloud-based architecture in AWS.
• Worked with GitHub and Jenkins for code review and CI/CD process
• Used Git as version control tool to maintain and update source code to develop server.
• Used Eclipse for developing JSPs, Servlets with IBM WEB SPHERE server in the development phase.
• Used Junit and cucumber for testing.
• Used Jenkins and Maven for building application.

Environment: Agile, HTML, DOM, CSS, JavaScript, jQuery, Ajax, XML, JSON, AJAX, Bootstrap, UI MVC, SQL, NodeJS, Spring Boot, cloud Microservices, JMS, WebLogic Application Server, Java, Apache-CXF, JAX-WS,Azur, XML, Java Server Faces, REST Web services, SQL, AWS, GIT, Log4j, Eclipse, Junit, Jenkins

Confidential

Full Stack Java Developer

Responsibilities:

• Involved in various Software Development Life Cycle (SDLC) phases of the project like Requirement gathering, development, enhancements using Agile methodologies
• Developed User Interface (UI) Rich Web Applications using Front End/User Interface (UI) Technologies like HTML, CSS, JavaScript, jQuery, AJAX
• Involved in Enhancement of existing application utilizing Angular JS, created HTML navigation menu that is role based wherein menu items changes dynamically based on the values derived from the database in the form of XML.
• Developed web application using Node.js, Spring Boot and Angular.
• Developed back - end components and Expertise in writing connection logic to connect to third- party Web Services using Node.js.
• Implemented application level persistence using Hibernate and Spring.
• Used Hibernate and JPA ORM frameworks for database connectivity.
• Used ASP.Net Web API 2 for HTTP based RESTful Services using JSON message format achieving usage of less bandwidth for server communication.
• Used RESTful web services to expose certain functionalities of the application.
• Implemented REST APIs using Spring Web MVC annotations
• Utilized Restful APIs to connect MySQL database to Angular front end.
• Involved in developing components on Reporting Dashboard with JSF, Spring Framework, Spring MVC and Hibernate and created Micro Services using Spring Boot.
• Implemented Spring MVC with Spring Boot which includes writing Controller classes for handling requests, processing form submissions and performed validations.
• Configured interceptors for transaction management and logging using Spring AOP.
• Used SQL query tuning to improve throughput.
• Implemented SQL queries and Created Complex queries using SQL statements and JOINS.
• Developed AWS S3 to copy project artefact into S3 bucket.
• Integrated Amazon Web Services (AWS) with other applications infrastructure.
• Worked with Eclipse IDE as the IDE and used Eclipse standard/plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation, mutator/accessor code generation, and version control
• Used unit testing frameworks like GitLab and Junit for multiple applications and used various annotations for implementation.
• Developed JUnit test cases to unit test the business logic and involved in testing the application in the integration environment.

Environment: Agile, HTML, CSS, JavaScript, jQuery, AJAX, Angular JS, XML, Node.js, Spring Boot, Angular JS, RESTful Services, JSON, Java, Hibernate and Spring, MySQL, Spring Framework, Spring MVC and Micro Services, Amazon Web Services, Eclipse IDE, GitLab and Junit.

Confidential

Java/J2EE Developer

Responsibilities:

• Followed Agile methodology and involved in daily SCRUM meetings, sprint planning, showcases and retrospective
• Actively involved in the analysis, definition, design, implementation and deployment of full Software Development Life Cycle (SDLC) of the project.
• Worked in a Test - Driven Development (TDD) environment.
• MVC framework (which means JavaScript, HTML, and CSS), jQuery and AJAX
• Extensively used Core Java collections and Concurrency to improve the performance of the applications and to schedule tasks using multithreading
• Developed middleware components using Spring Data and Hibernate.
• Designed and implemented scalable, RESTful and micro-services-based mobile backend.
• Worked with MySQL, to store, retrieve, update, locking, and schema design and manage all the details for Ethernet provisioning and customer order tracking.
• Worked on Git and used it as a source control version tool, to manage the code repository.
• Worked in GIT(GitHub/Gitlab) implementation containing various Remote repositories for a single application.
• Wrote Test cases using JUnit framework to validate the application flows in different scenarios and implement the logging mechanism using Log4j framework.
• Worked on Log4J to validate functionalities and JUnit for unit testing.

Environment: Java, Agile, SCRUM, SDLC, AngularJS and MVC framework, JavaScript, HTML, and CSS, jQuery and AJAX, Core Java, Spring Data, Hibernate, RESTful, micro-services, Spring Boot, NoSQL, MongoDB, GIT(GitHub/Gitlab), Junit, Log4j framework, Junit, Test-Driven Development (TDD).

Confidential

JAVA Developer

Responsibilities:

• Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle ( SDLC ) and used Agile methodology (SCRUM) for developing application.
• Developed system preferences dynamic user interfaces and created web application prototype using JavaScript , CSS and HTML
• Working as an application developer experienced with controllers, views and models in NodeJS .
• Developed Form Beans and Action classes using Struts framework along with validation framework
• Developed JSP pages for the presentation and used JSP tags .
• Responsible for preparing the use cases and for designing and developing object models , class diagrams with UML Specifications.
• Developed REST services using Spring and used JAXB API for XML parsing .
• Used various Core Java concepts such as Multi-Threading, Exception Handling, Collection APIs to implement various features and enhancements.
• In architecting various Business Layer and Data Management components of multi-tiered web-based system over J2EE architecture.
• Development using Java , JSP and Servlets on WSAD .
• Used Hibernate to access database and perform database updating.
• Designed and developed a JDBC driver that intercepts a create view DDL parses it, converts it to a relational model, and stores in the database
• Designed and developed complex SQL queries,
• Stored procedures using MySQL
• Used GIT to maintain the version of the files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts
• Implemented Micro-services using Amazon Web Services platform build upon Spring Boot Services
• Involved in Unit Testing using Junit and Integration of Use Cases.

Environment: Java, Software Development Life Cycle (SDLC), Agile methodology (SCRUM), JavaScript, CSS and HTML, NodeJS., Struts framework, JSP tags, REST, Multi-Threading, Exception Handling, Core Java, J2EE architecture, Java, JSP, Servlets, WSAD, Hibernate, JDBC,SQL, GIT, Micro-services, Amazon Web Services, Spring Boot Services, Junit, JAXB API, XML.