SUMMARY

• Skilled and comprehensive Java Developer with over 8+ years of experience in software analysis, deployment, development, and, implementation of Object - Oriented applications with emphasis on solving customer problems with optimizing costs and maximizing efficiency.
• Experience in Core java with strong understanding and working noledge on core java components with Collections, Generics, Polymorphism, Multithreading, Concurrency, File Handling me/O, Data Structures,
• Proficient with different software methodologies like Agile, Waterfall, OOAD and SCRUM to design, develop, implement, deploy, test and maintain web applications using Software Development Life Cycle.
• Skilled in Spring MVC architecture, design patterns, Collections Frameworks, Exceptions handling & multi-threading.
• Strong experience in JDBC, Java 8, Servlets, JSP, Java Beans, JMS, Struts, Spring, Hibernate and Web services focusing on smooth backend functioning.
• Experience in design, development and implementation of MVC (Model View Controller) using Spring Framework in addition to using Spring DI and Spring MVC for REST APIs and Spring Boot for micro-services.
• Professional Experience in designing UI web applications using front-end technologies like HTML/HTML5, CSS/CSS3, JavaScript, Data Experience,XML, DHTML, jQuery, AJAX, JSON, AngularJS, Angular7, ReactJS, BootStrap4.
• Extensive experience Kafka in working with different databases such as Oracle, IBM DB2, SQL Server, MySQL and advanced expertise in writing complex SQL, PL/SQL queries and sub queries like stored procedures, joins, functions, triggers, SOLR database, views and exception handling for retrieving, checking and migrating complex data sets.
• Expertise in server maintenance on AWS to back-end architecture, REST API implementations and front-end development. Automated teh application deployment in teh cloud using Docker technology via ECS.
• Used Microservice architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers and Developed data pipeline using Apache Kafka.
• Expertise in Amazon Web Services (AWS) such as EC2, AWS RDS, Dynamo DB, S3, Elastic Beanstalk, VPC and Security groups, Java 8, Simple Email Services, Simple Notification Services and developed server less applications using AWS Lambda and Dynamo DB.
• Experience with designing and Angular 5/6/7 configuring secure Virtual Private Cloud (VPC) through private and public networks in AWS and create various subnets, routing table, internet gateways for servers.
• Skilled in Java Technologies and servers like Servlets, JSP, xml, Jetty, Ruby Rails, Tomcat and JBoss servers.
• Competent experience in JDBC, Data Experience,Servlets, JSP, Java Beans, JMS, Struts, Spring, jQuery, Hibernate and Web services focusing on effortless backend functioning.
• Extensive experience with Java compliant IDE's like Eclipse 2.0, 3.0, 3.1, Net Beans.
• Performed Unit Testing, Integration Testing and generation of test cases for web applications using Log4J, Mockito and used Jasmine for front end testing and automation framework like Selenium.
• Experience in working with testing tools like Karma, Jasmine, Chai, and protractor.
• Experience with SOLR database Relational Database technologies and tools like T-SQL, Microsoft SQL Server, MySQL, Oracle and decent experience in NoSQL databases like MongoDB, Dynamo DB and Cassandra DB.
• Exception Handling and Angular 5/6/7 Garbage Collection.
• Used Node.JS, React.JS and Data Experience Backbone.JS MVC framework for developing teh Single Page Application (SPA).
• Experience using Hibernate for mapping Java classes with database and using Criteria API and HQL.
• Motivated team player with ability to work under minimal supervision possessing excellent communication, problem-solving and analytical skills.

TECHNICAL SKILLS

Web Technologies: HTML/HTML5, XHTML, DHTML, XML, JavaScript, Node JS, Bootstrap, Ajax, CSS 2/3/4, LESS, SASS, JSP, DOM, MVC, Spring, Spring MVC, Git, Gulp, SOAP, REST, Sketch, Sketch 3, Rapid UI, ADA Compliance, Prototyping, Information Architecture, Interaction Design.

Languages: C, C++, JavaScript, PL/SQL, MVC.

XML Stack: XSL, XSD, XPATH, DTD, XML Schemas, DOM, SAX.

Adobe Tools: PageMaker, FreeHand, InDesign, InSight, Photoshop ColdFusion Studio, Collaborate, Acrobat Pro and DC, and Adobe Analytics Cloud, Flash, Ant, Maven.

Web Services: SOAP, RESTful.

Operating Systems: Windows Family, LINUX, UNIX (Sun Solaris), Mac OS.

Java Technologies: Core Java, J2SE, JSP, JavaScript, Servlet, HTML/HTML5, CSS/CSS3, XML.

Frameworks: Spring, Struts, Hibernate,SME Web Development.

Applications & Web Servers: Websphere, Weblogic, Apache, Tomcat, JBoss, Mango HTTP Server.

IDE Tools: Eclipse, MS Visual Studio, Notepad++, Dreamweaver, NetBeans, EditPlus, Sublime Text, Webstorm.

Web Server: Java Web Server, Apache Web Server, ANT, Tomcat, Jetty.

Other Tools: TOAD, Log4J, Mockito, Junit, JIRA, Jenkins, Rational Rose, Eclipse, MS-Office, Log4j, AWS, ANT, WSAD, Maven, MS Project.

Methodologies: Agile, Waterfall, TDD, SDLC.

Reporting Tool: Crystal Reports. Jasper, Crystal Reports

Version Control: GIT, SVN, Clear Case.

Nosql Databases: Mongodb, HBase.

RDBMS: MySQL, SQL Server, Oracle, DB2, Mongodb, Cassandra.

Cloud Technologies: AWS, EC2, S3, EB2

PROFESSIONAL EXPERIENCE

Confidential, St. Louis, MO

Sr. Full Stack Developer

Responsibilities:

• Worked in Agile Scrum Methodology and Test-Driven Development (TDD) for teh software development process to produce high quality application.
• Developed Single-page application (SPA) using teh latest technologies like Angular7, Typescript, Bootstrap 4, JavaScript, CSS3, HTML5. Created Menus and Drawer component by using TypeScript.
• Involved in implementation of application using conventional design practices MVC-Model View Controller.
• Developed Interaction Diagrams, State Diagrams, Use Cases, and Component Diagrams using Rational Rose.
• Implemented responsive design, Data Experience, themes and templates using Bootstrap4 and developed Web application for Angular 5/6/7 backend system using Angular7 and Node.js with cutting edge HTML5 and CSS3 techniques.
• Implemented SOLR database Synchronization with teh help of Angular Data binding concept, displayed data with teh help of binding controllers in teh UI and worked with Angular7 Filters, Services and Directives (Structural, Attribute).
• Developed project using Django, Oracle SQL, Angular, JavaScript, HTML5, CSS3 and BootStrap
• Developed views and templates with Python and Django's view controller and templating language to create a User- friendly website interface.
• Built Web pages that are more user-interactive using jQuery plugins for Drag and Drop, jQuery Validator, AutoComplete, Java 8, AJAX, JSON, AngularJS, and, JavaScript.
• In-Depth noledge and understanding on internet technologies inluding in PHP,MySQL, CMS(Content Management System) with Moodle, Magento WordPress, Drupal,Phyton.
• Used Apache Kafka as streaming service to publish messages from teh current application as well as consume messages from other applications.
• Developed real time tracking of class schedules using Node Js(Socket.io based on Socket technology, Express Js framework.
• Used jQuery/jqLite to create drop downs, status, progress and menu bar and other drag and drop components and made use of jQuery UI Effects for color animations and toggle effects.
• Developed and Integrated of REST APIs and services using JAX-RS.
• Developed Spring Boot REST API end points implementing messaging queue for supply chain delivery.
• Used Spring Data JPA with Hibernate to build server side for daily transactions and used JDBC to process end of day jobs to Kafka message improve teh performance.
• Implemented teh Data Experience Maven framework to ease teh development, build and dependencies management Java 8 thus saving huge development time to teh organization.
• Coordinating and tracking all projects for seamless releases using Project Management System JIRA, Source Code Management System SVN and Document Management System SharePoint.
• Created and injected Spring Services, controllers and DAOs to achieve dependency injection and followed Spring MVC pattern and used View Resolver to map web pages and Spring AOP to achieve code optimization in controller SOLR database classes as well as joint points and Pointcut's to call other class methods according to advice.
• Responsible to maintain teh unit test case using teh JUnit and Mockito framework while using Git and Bitbucket as source code repositories.
• Create team Angular 5/6/7 specific agile process flow in JIRA to move tasks from one activity to another.
• Worked on Spring Cloud features like Netflix Eureka Server, Zuul API Gateway, Ribbon Load Balancer, Hystrix, Zipkin and Sleuth.
• Used Relational database systems where we used Oracle database and experienced in writing my own procedures on Kafka message Database side.
• Orchestrated Swagger and Swagger pages for documentation of endpoints and used Lombok plugging.
• Used Apache Kafka for logging purpose and used RabbitMQ setup to get configuration file by performing event bus.
• Created Data Experience new streaming APIs in Java 8 to facilitate pipeline processing.
• Performed logging using Log4j and Splunk for alerting and monitoring.
• Worked on Postman tool for testing web service by passing mock JSON request to web service provider.
• Accomplished communication between different enterprises by using Apache Camel as teh integration pattern.
• Used OAuth2.0 with OpenID for autantication and authorization.
• Works with user groups to solve business problems with available technology including software,databases and peripherals in SME.
• In SME performs Angular 5/6/7 highly specialized technical coordination tasks associated with delivering cutting - edge technologies.
• Performed Java 8 automation using Jenkins and used Git and Bitbucket as a source code repository.
• Used JFrog repository to store artifacts and used WebSphere as teh server.
• Used Docker for SOLR database deployment and Kubernetes to orchestrate Docker containers and configured pods.
• Configured and deployed teh project on EC2 instances and collaborated with DevOps team for SIT, QA and Production Kafka message deployments.
• Worked on AWS S3 for storage of data and created IAM roles with S3 access and integrated it to EC2 instance.
• Performed data storage on AWS using AWS RDS feature and used Oracle 11G as a database for transactions.

Environment: - HTML5, CSS3, Angular7, SOLR database,Data Experience, Typescript, JavaScript Bootstrap 4, Mockito, JavaScript, Maven, Splunk, Git, Bitbucket, Docker, Kubernetes, AWS, EC2.

Confidential, Philadelphia, PA

Full Stack Developer

Responsibilities:

• Involved in Full Life Cycle of Software Development (SDLC) from Analysis through Design, Development, Integration and testing phases.
• Used ES6, AngularJS, ReactJS, Redux framework for binding, DOM models linking and view model under laying data and behaviors. Used Backbone.JS and React.JS to create Controllers to handle events triggered by clients and send request to server.
• Developed teh Java 8 Data Experience User Interactive web pages in a professional manner with using web technologies like HTML, XHTML, and CSS as per company's standards.
• Created Typescript reusable components and services to consume REST API's using Component based architecture Kafka message provided by angular JS2.
• Used jQuery to Angular 5/6/7 make teh HTML, DHTML, CSS and JBoss code interact with teh JavaScript functions to add dynamism to teh web pages at teh client side.
• Used Node.js and Express.js Framework to set up middleware to respond to teh HTTP request and Cassandra DB for persisting information from API developed.
• Expertise in React JS framework to develop teh SPA and working with React Flux architecture.
• Experienced in working with redux architecture using complex Object-Oriented concepts in improving teh performance of teh websites.
• Experience in using React JS components, Forms, Events, Keys, Router, plus Redux, Animations and Flux concept.
• Good Experience Data Experience in React.js for creating interactive UI's using One-way data flow, Virtual DOM, JSX, React Native concepts. Constructed web pages for application using MVC3, & Java Script, JQuery, React JS, Node JS, Karma, Jasmine.
• Migrated from SOAP UI architecture to micro-service architecture using Rest API.
• Designed and Developed Custom Connector Software in Java to fetch data from third-party security applications using RESTful web services, storing in Kafka Message Queues and performing analytics for streaming data in real time using Apache Spark.
• Expertise Java 8 in SQL tuning, Angular 5/6/7, DB/DBM parameter tuning,different levels of memory allocations, various utilities .
• In SME good noledge of DB2 federated DB technology, DB2 Relational connect and confidential Websphere Application Server.
• Used Java 1.8 as a programming language and used Spring Framework 4, features we used in spring framework are spring boot, spring MVC, spring core, spring AOP, spring Security, Spring AspectJ.
• Used Spring Boot which is radically faster in building cloud Microservices and develop spring-based application with very less configuration.
• Used Spring MVC to control presentation, business, structural and navigational aspects of teh applications.
• Integration with Data Experience Spring Security in Web application by using JWT.
• Developed code Kafka message for obtaining bean references in Spring Framework using Dependency Injection (DI) or Inversion of Control (IOC) using annotations.
• Installed and configured required software for application development (RAD, Oracle database) WebSphere, Tomcat, plugins for IntelliJ, Angular 5/6/7, required framework jars.
• Used Swagger frameworks and used Swagger UI to document all teh generated and built REST API's.
• Designed and implemented Dynamo DB configuration classes and Dynamo DB entity classes and associated RESTful web service that persists high-volume user profile data.
• Used Spring Boot Actuator to externalize application configuration properties for different environments.
• Extensively used Spring AOP to maintain teh code clean and logic consistent and used point cuts to call other class methods according to advice structures.
• Used Hibernate Java 8 for Database Persistence to perform CRUD operation like insert, update, retrieve.
• Used Hibernate, object/relational mapping (ORM) solution, technique of mapping data representation from MVC model to NoSQL data with pre-defined schemas.
• Used AWS Lambda to host our serverless Web applications and used Dynamo DB as a database.
• Involved in developing of design documents with UML class diagrams and used Mule soft as an integration tool for teh data that is incoming from different domains.
• Worked in different types of testing like QA, UAT, Pre-prod and Prod and used to build teh QA and UAT build's every day.
• Used Git as Data Kafka message Experience source code repository and GitLab, Jenkins as a part of Continuous Integration. All teh projects are built in Maven and used Selenium and SonarQube for code quality testing.
• Stored our built artifacts in Jfrog repository and used Docker for deployment purpose, used Docker Swarm to orchestrate teh Docker Containers.
• Used JBoss as a web server that is hosted in AWS EC2 instances. Installed and created pipelines in Jenkins for microservices in AWS ECS and created IAM roles.
• Used Dynamo DB as a Database for our web applications and used S3 for storage.
• Used Elastic search for creating indexes for teh applications logs coming from various servers, configured Logstash to filter teh logs and push to teh respective indexes and Kibana to create dashboards and visualizations.
• Worked on Angular 5/6/7 Dynamo DB concepts like locking, transactions, indexes, Shading, replication, schema design.

Environment: - Spring Boot, Spring MVC, Angular 5/6/7,Data Experience, JAVA 1.8, Node.js, SOAP & REST UI, Swagger UI, NoSQL, Oracle, WebSphere, AWS, Lambda, ECS, ELK, Docker, Git, GitLab.

Confidential - St Louis, Missouri

Java Application Developer

Responsibilities:

• Involved in all phases of teh Software Development Life Cycle SDLC, including teh Analysis, Design, Development, Testing, Implementation, and Maintenance phases of software application development using AGILE methodology.
• Developed Servlets and JSPs based on MVC pattern using Struts framework.
• Developed teh User Interfaces using Struts, JSP, AJAX, HTML, and JavaScript.
• Developed static and dynamic web pages using JSP and HTML.
• Provided Hibernate mapping files for mapping java objects with database tables.
• Created Kafka message generic and general Hibernate classes.
• Created Data Experience connections to database with Hibernate session factory, using Hibernate APIs to retrieve and store data to teh database by means of Hibernate transaction control.
• Implemented teh caching mechanism in Hibernate to load data from Oracle database.
• Created hibernate-config.xml and configured Hibernate for teh application.
• Configured Hibernate with spring.
• Created Object-Relational Mapping using Hibernate.
• Used Hibernate Query Language HQL to query teh database for complex data.
• Performing Angular 5/6/7 mapping of Java classes using Hibernate Annotations and Criteria.
• Used Struts for web tier development and used teh Struts tag library.
• Implemented AJAX for asynchronous communication with server providing better user experience
• JavaScript was used for teh client-side validations.
• Implemented spring transaction management for some database transactions.
• Deployed teh applications on Oracle WebLogic Application server.
• Developed teh front end using JSP and HTML
• Implemented AngularJS controllers, views and services for new website features.
• Developed in Data Experience DAO Data Access Objects to retrieve data from databases.
• Architectural, technical and functional understanding of teh interfacing modules. Involved in different activities like design, deployment, unit testing and test case creation. Build and release coordination for different modules.
• Extensively written unit test cases using JUnit framework.
• Developed REST web services to facilitate communication between client and servers.
• Designed dynamic user interfaces using AJAX and JQuery to retrieve data without reloading teh page and send asynchronous requests.

Environment: Java, J2EE, JDK 1.8, Angular 5/6/7,JDBC, Servlets, JSP, Struts, Hibernate, Spring, Web Services REST, JAX-RS, JSP, JQuery, JSON, AJAX, HTML, JavaScript, WebLogic server, Eclipse, Agile,JUnit, Log4J, Spring JPA.

Confidential, NY

Java Developer

Responsibilities:

• Developed teh project using MVC design pattern.
• Followed teh Software Development Life Cycle and Agile methodology to develop projects.
• Create Rest Controller to integrate with other Services such as Dealer Employee Management and Retailer Package Tracking.
• Create Entity class with Hibernate annotation to control data fetching and cascading type and batch size to improve teh data access performance.
• Implement JPA repository to access data as DAO including custom queries.
• Integrate with existing Auth system and configure Spring Security to get principal.
• Implemented SAML to approach Single Sign On.
• Design and creating Relational Database tables, views, and stored procedures.
• Involved in teh Angular 5/6/7 development of CRUD operations on MySQL database for various administrative system related tables and product components.
• Deployed, Scaled, Configured, wrote manifest file for various Microservices in PCF.
• Configured Jenkins for project build and deployment.
• Worked with onsite Linux Server and set up Docker containers.
• Implement Kafka for sending notification to specific topic.
• Provided Slf4j logger for debugging teh application system.
• Use JIRA for project management and ServiceNow for tickets.
• Performed Unit Testing using Junit, Mockito and Spock and used Maven as build tool for managing dependencies.

Environment: JAVA, REST Services, Spring, Java Script, JSP, JPA, SAML, MySQL, Microservices, PCF, Docker, Apache Kafka, Slf4j, Jenkins, Maven, JIRA, Agile, Junit, Mockito, Spock.

Confidential, PA

Java Developer

Responsibilities:

• Managed application state using server and client-based State Management options.
• Coded Java Script for page functionality and Pop up Screens.
• Implemented AJAX functionality using JQUERY, JSON and XML.
• Extensively used JQUERY UI library to create various components for teh web application.
• Used Bootstrap to give solid visual properties.
• Performed Unit Test using Jasmine test framework.
• Designed new classes, functionalities using JQUERY components for CRM application for customer service.
• Wrote extensive HTML, CSS and JavaScript code to build dynamic pages using Eclipse.
• Developed and designed teh various screens and its architecture in accordance to UI Specs.
• Maintained and manipulated databases for XML parsing for applications in MYSQL.
• Wrote application level code to interact with teh backend (Java) code AJAX and JSON.

Environment: HTML, CSS, JavaScript, JSON, AJAX, JQUERY, SVN, Eclipse, XML.