SUMMARY

• 6+ Years of professional experience in Requirements Analysis, Design, Test Design Development and Implementation of Java, J2EE, Microservices and client - server technologies.
• Involved in all phases of Software Development Life Cycle (SDLC) in large scale enterprise software using Object Oriented Analysis and Design.
• Experience in both Agile and Waterfall environments. Experience in Mirocservices architecture with Spring Boot and Docker.
• Executed and contributed to full-stack web development projects, with an emphasis on front end features, browser manipulation and cross-browser compatibility.
• Extensive experience in developing applications using Java, JSP, Servlets, JavaBeans, JSTL, Scala, Spark, SQL, AJAX, JavaScript, Postgres, Angular and XML.
• Strong Working experience in Design, Development and implementation of several J2EE frameworks like (Model View Controller) Struts Spring, Hibernate and EJB.
• Strong front-end development using Adobe Flex, UI, extJS, Ajax, Angular, Javascript, JSP, Apache-Tomcat, Spring, java, JQuery, Hibernate, SQL Server, Oracle, MySQL, JBoss, AngularJS, NodeJS, ReactJS, Web services, Selenium, MXML, Action Script, CSS, HTML and Shell. Experience in libraries like jQuery, ReactJS, RxJS.
• Developed complex desktop-style UI and server automation platforms using HTML5, CSS3, JavaScript (ES6), including configuration wizards and interactive reports.
• Experienced in backend testing using functional and non-functional testing methods in TOAD, pHpMyAdmin, HammerDB, and API.
• Manage and drive improvements in CI/CD and develop comprehensive API for CI/CD.
• Sound RDBMS concepts and extensively worked with Oracle, PL/SQL, SQLServer& DB2, NoSQL (MongoDB), Hadoop.
• Comprehensive experience in coding, deploying, preparing and administering database solutions in SQL and NoSQL environments such as Postgre, MongoDB and Cassandra.
• Extensive experience in MongoDB environment, including scaling, migrating, load balancing, designing and developing complex MongoDB solutions for large-scale and diverse systems.
• Experienced in Hadoop and Spartk architecture including HDFS, Hbase, Impala, Spart, Spark Core, Spart SQL.
• Design and develop API to support critical client operations and analyze business operations for clients and customers.
• Developed Android application in 2 months and finished the entire SDLC in spite of the accelerated schedule. Performed comprehensive testing of the application using HP quality testing tool.
• Experience in XML, Web Services using SOAP, XML-RPC, JAX-RPC, JAXB and Messaging standards like JMS & NATS.
• Expertise in developing the multi-tier web applications in both Spring MVC and Struts MVC dat ensures clear separation of layers and rapid application development.
• Good Exposure to Service Oriented Architecture (SOA) such as Web Services including SOAP, UDDI, WSDL, JMS (Java Messaging Service).

TECHNICAL SKILLS

Languages: Java, Python, PL/SQL, NoSQL (MongoDB)

Web Development: JavaScript, JQuery, JSP, HTML, CSS, AJAX, Shell, XML, Google Analytics, Selenium

Middle-ware: Web Services, Servlets, JDBC, DWR

Frameworks: Struts, Spring, Hibernate, JPA

Version Control Tool: GIT, SVN, CVS and ClearCase

Testing Tool/Framework: Junit, Jest, Integration tests, Unittests, JBlue

Application Servers: WebLogic, Apache Tomcat, JBoss, Glassfish

Build Tools: Ant, Maven, Hudson/Jenkins CI, SoapUI

Directory Services: LDAP in Federated Repositories, Active Directory, Oracle Virtual Directory

IDE: Eclipse, Myeclipse, NetBeans, SpringSource Tool Suite (STS).

Operating Systems: Windows, Linux and Unix.

PROFESSIONAL EXPERIENCE

Confidential

Java Developer

Responsibilities:

• Application development using Java/J2EE, Design Patterns, Spring MVC, SQL, Web services
• Collaborate with architects, engineers, QA and Operations teams to design and develop
• Participate and contribute to design and code reviews for producing quality codeSpring framework, OAuth, Java 1.8, DB2, SQL integrations via Hibernate frameworks/JPL, Junit software development using Java enterprise technologies: J2EE, Spring/Springboot, JMS, REST/SOAP Web Services,
• Advance level experience in developing enterprise applications using core Spring framework and Java Design Patterns and strong noledge and experience with advanced skill including OAuth, Spring Security, SAML, SOAP, Reactive, Messaging and Event solutions such as Kafka, Pub/Sub.
• Designed web pages using HTML5 and Selenium, coded those using Search Engine Optimization Techniques and displayed various sections of data using jQuery.
• Used GIT for Version Control of code for incremental development.
• Built RESTFul web services using AngularJS.
• Developed REST APIs providing backend capabilities to interface with Open stack and other downstream APIs.
• Integrated RESTful services (API's) with the UI Components and Used JSON for data transfer between front end and back end.
• Developed generic Java packages to produce and consume JMS messages through topics and queues in asynchronous message processing with guaranteed delivery
• Develop models object for Oracle NoSQL DB (Structured Query Language Database). Build integration flows on various API (Application Programming Interface) development platform.
• Work as an application analyst/developer to provide application solutions to the business
• Conduct and support testing to ensure the quality of all deliverables
• Produce documentation on system solutions to ensure their maintainability and smooth implementation

Environment: and Tools:Java, Java EE, Unix, Spring MVC, Spring Boot, Hibernate, jQuery, JPA, JDBC, SOA, JAX-WS, REST, SOAP, JAXB Bindings, EJB 3.0, JSON, CSS, XML, HTML5, Debugging tools, Weblogic 12c, Maven, Oracle, Eclipse, GIT, Junit testing, Jenkins, Jira, TOAD,Oracle DB.

Confidential

Java Developer

Responsibilities:

• Responsible for requirements gathering from business users and prepare technical requirement specification document. Implemented Agile Methodologies in developing SDLC.
• Played a key role in defining and enforcing Microservice's reference architecture across multiple development teams.
• Used Jenkins for Microservices deployment.
• Oversaw migration of existing application into Microservices architecture using Rest APIs, Spring Boot and AWS. Deploy and maintain AWS EC2 instances in Docker.
• Developed scripts using shell and perl. Created fully atumoated process for building firmware releases. Maintained and enhanced existing scripts.
• Build visualization and dashboards using Kibana and created realtime dashboards.
• Administered and oversaw the maintenance of SQL server and other databases such as MongoDB, Hadoop, Cassandra.
• Configured SQL server monitoring utilities to minimize false alams and monitored SQL server jobs. Migrated existing MongoDb clusters to new AWS.
• Designed and developed NoSQL solutions and evaluated system performances and validated NoSQL solutions.
• Managed and maintained Oracle dna NoSQL databases in production domain.
• Developed Java Enterprise Web Application using Spring Boot Framework and Maven as a build tool. Experience in SCALA, SOAP-UI, Docker/Kubernetes and Git. .
• Develop comprehensive API for CI/CD and maintain CI/CD pipeplienes for code deployment and API hosting.
• Implementation, Design, and Maintenance Core IP/MPLS Network *DHCP, DNS services. Produced testing documentation on various aspects of IP network.
• Actively manage, improve, and monitor cloud infrastructure on AWS including backups, patches,and scaling.
• Imported data from AWS S3 into spart RDD and performed transformations. Load the data into Spart RDD and do memory data computation to generate output.
• Designed web pages using HTML5 and Selenium, coded those using Search Engine Optimization Techniques and displayed various sections of data using jQuery.
• Built complex desktop-style UI using HTML5, CSS3, JavaScript (ES6) and AJAX, including configuration wizards and interactive reports.
• Responsible for developing web pages quickly and TEMPeffectively using HTML5, CSS3, AJAX, JSON and Object-Oriented jQuery.
• Upgraded to Angular 6 and Typescript 2.1 and used browser animations, Render 2, email attribute in form validation.
• Using RESTful microservice architecture and container technologies (Docker) for service Virtualization, Message Enrichment, Transformation, Routing and Orchestration.
• Integrated RESTful services (API's) with the UI Components and Used JSON for data transfer between front end and back end.
• Created reusable HTML templates and style sheets based on UI standards and guidelines.
• Worked on different browsers like IE, Mozilla and Chrome and resolved cross browser issues related to HTML, CSS and JavaScript (ES6).
• Implemented autantication using OAuth and OAuth2 and Json web token
• Worked on Kafka streams (data and message bus).
• Used GIT for Version Control of code for incremental development.

Environment: Java 8, Angular 2/4/5/6, HTML5, TypeScript, Node.js, Bootstrap, JavaScript, CSS3, LESS, SASS, AJAX, Responsive Web Design, RESTful microservices, Spring Boot, Spring Cloud, JQuery, JSON, DOM, GIT, Internet Explorer, Chrome, Firefox, SQL and Windows.

Confidential

Java Developer

Responsibilities:

• Analyzed the Business Requirement Document (BRD) and worked with Business Users and Business Analyst.
• Organized and facilitated Agile and Scrum meeting, with included Sprint Planning, Daily Scrums or Standups, sprint Check-in, sprint Review & Retrospective.
• Experience in Mongo DB design and principles, migrated database from SQL database to NoSQL databases. Experience in writing MongoDB schema using Mongos. Experienced in database management, data modeling, operating and maintaining systems on AWS.
• Implemented and maintained servers running on Linux and configured Linux on VMware server. Strong noledge in KVM and VMware.
• Created and executed database solutions in distributed and clustered forms and administered all NoSQL database systems.
• Managing upgrading and patching Middleware deployments and monitoring tools such as New Relic, Wily and Patrol.
• Built RESTFul web services using AngularJS.
• Developed REST APIs providing backend capabilities to interface with Open stack and other downstream APIs.
• Identified Requirements, done the design and development of use cases using UML/Rational rose.
• Analysis and Design of the Object models and J2EE Design Patterns in various tiers of the application.
• Database Modification using SQL, PL/SQL, Stored process, triggers, Views in Oracle.
• Created as well as consumed the SOAP as well as RESTful web services using WSDL, SOAP,JAX-WS, JAX-RS, JAXB.
• Involved in Creating complex SQL data base quires and calling Stored Procedures.
• Involved in setting up configuration properties, ORM mappings and CRUD operations with database.
• For each APIs, developed the DTO, Session Façade, BO and EJBs
• Worked with source control solutions GIT, SVN

Environment: Core Java, J2EE, Oracle, Eclipse, ANT, UML, JBOSS Application Server, Enterprise Java Beans (EJB), JSP, Java Servlets, JavaScript, XML, XSL, JBoss, MS Visual SourceSafe, Web sphere 5.1., Hibernate, Struts, WebLogic, Apache CXF, JQuery, JSP, Servlet,Oracle, JUnit, Maven, I Text, Clear Case, Agile Scrum, Flex.

Confidential

Jr. Java Developer

Responsibilities:

• Collected required information from Agents for documenting the requirements of Accounting module, claims module
• Performed Iteration Planning for the Modules developed
• Involved in development of User Interface using XSLT, HTML, JavaScript, Ajax, DOJO and JSTL
• Used Spring MVC framework at the front end and configured many beans and wired (dependency injection) them as per the requirement
• Used JSON to transfer the request from the web page to the server
• Used Angular.js and Node.js for developing single page web applications
• Implement modules into Node.js to integrate with designs and requirements
• Provided data persistence by object/relational mapping solution via Hibernate for application save, update and delete operations
• Implemented interceptors using Hibernate, build and release Spring Boot framework
• Involved in halping the UNIX and Splunk administrators to deploy Splunk across the UNIX and windows environment
• Created services for various modules like Account Creation and Maintenance using SPRING
• Used apache-Maven tool to build, configure, and package and deploy an application project
• Worked on Axis implementation and used SOAP UI to test the SOAP
• Worked on XML, XSD and XSLT to parse the request and create the new one based on the specification
• Developed generic Java packages to produce and consume JMS messages through topics and queues in asynchronous message processing with guaranteed delivery
• Generated the required XML files to transfer data between the server and the web pages

Environment: Java, XSLT, AJAX, HTML, JavaScript, CSS, DOJO, Spring, Hibernate, JBoss, JUnit, DB2, DB Visualizer, Eclipse IDE, CVS, XPath, Web Services, XMLSchema, DOM parser and fiddler.