SUMMARY

• I have 8+ years of experience in analysis, development and testing of Web based, Client/Server and Distributed applications across the entire Software Development Life Cycle usingJavaand J2EE Technologies.
• Experience in Object Oriented (OOP), J2EE and Client & Server - Side technologies.
• Expertise in developing GUI using Swing, HTML, DHTML, DOJO,JavaScript, CSS, AngularJS, Bootstrap, Apache Cassandra, Full Stack JSF, XML, REST, jQuery and AJAX scripting.
• Versatile IT Professional Experience in Azure Cloud Over 3 years’ experience in Azure.
• Experience in Analytics and Data Warehousing, with Azure knowledge.
• Experience in frameworks like Spring MVC and Struts (MVC architecture, interceptors, action mappings and resource builders).
• Expertise working with Web services, SOAP, Apache Axis, AJAX, XML, Maven, TOAD, HTML and Java Script.
• Experienced in messaging systems like IBM MQ, Kafka.
• Experienced in parsing (DOM and SAX) XML using JAXP API.
• Professional experience in using java frameworks like Spring, Struts, JSF and Hibernate.
• Experience with RESTful Web APIs and microservices.
• Experience in Microservices Architecture with Spring Boot and Docker.
• Experience in setup CI/CD build automation using Azure DevOps pipelines for standard software lifecycle process.
• Experienced in developing web-based applications using CSS, HTML, JavaScript, jQuery.
• Experience with working in development of web-based enterprise applications using Spring framework with Microservices and Spring Boot.
• Experience with DevOps methodologies, implementing CI/CD Pipeline using tool sets like GIT, Jenkins, Docker and AWS.
• Extensive experience in developing Microservices using Spring Boot, Netflix OSS (Zuul, Eureka, Ribbon, Hystrix) and followed domain driven design.
• Hands on experience on Agile and Waterfall development methodologies.
• Hands-on experience in developing Single Page Applications using AngularJS.
• Experience in writing SQL queries in PL/SQL, Triggers, and Stored Procedures in Relational Database management systems like Oracle, MSSQL, MySQL and DB2.
• Experience in speeding up Existing Applications with a Cache services using Redis Cache, Gemfire.
• Experience in Patterns spanning Cloud Configuration (Spring Cloud), Resilience (Circuit breakers, Request Collapsing), Service Registry, Confidential, API documentation (Swagger) and Cloud deployment
• Strong working experience in working with the Relational database systems like MySQL, MSSQL. PL/SQL, Oracle, DB2, SQL Server, and NOSQL database systems like Redis, PostgreSQL, MongoDB, CouchDB, Cassandra, Wakanda DB…etc.
• Expertise in advancedjavascripts like Knockout JS, AngularJS, ReactJS, Flexbox, Bootstrap, BackboneJS.
• Experience in designing various forms, tooltips, menus, tabs, widgets that support drag-and-drop, animated effects, data and time selector and many others using jQuery.

PROFESSIONAL EXPERIENCE

Sr.Java Developer

Confidential, Houston, TX

Responsibilities:

• Involved in the requirement analysis and designing the system to in corporate those requirements and coming up with the design to utilize existing systems and services.
• Building server-side infrastructure, microservices and APIs for business processes and use cases
• Designing, developing and implementing systems and microservices with localization and internationalization capabilities in a multi-instance, multi-tenant architecture
• Developed numbers of Typescripts (ES6) objects including Components, Ng Modules, Providers, Services, Interfaces and classes utilizing arrow function and optional types.
• Responsible for developing data pipeline by implementing Kafka producers and consumers and configuring brokers.
• Developed a process to migrate data from on-premises to cloud through DevOps engineering by utilizing CI/CD pipeline.
• Developed web application using Angular 5, Angular CLI, Web pack, Type Script, Node.js, SASS and CSS3.
• Designed configuration XML Schema for application and used JavaScript for client-side validation.
• Developed Web GUI involving HTML and JavaScript under MVC architecture.
• Develop various screens for the front end using Angular6/8 and used various predefined components from NPM.
• Utilized Jenkins to setup CI/CD environment which automate building testing and deploying.
• Good knowledge about using HTML 5, CSS 3, AngularJS and JavaScript.
• Developed end to end data processing pipelines that begin with receiving data using distributed messaging systems Kafka.
• Worked on extracting event data from front end using Kafka REST proxy.
• Implementing or exposing the Microservice architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.
• Used Kafka frameworks for messaging and queuing.
• Automated all builds using gradle in Jenkins for CI/CD.
• Designed, developed and test HTML, CSS, ES6, jQuery and React JS, that meets accessibility of web browser.
• Converted a monolithic app to microservices architecture using Spring Boot using 12-factor app methodology. Deployed, Scaled, Configured, wrote manifest file for various Microservices in PCF.
• Creating Azure Pipelines. triggers, Pipeline data flow, Blob storage etc.
• Designed and currently supporting Bigdata ETL pipeline in Azure utilizing Azure Data Factory, Blog Storage, Azure, Databricks, ADLS, PowerShell and Azure VMs.
• Used GIT as source control, Maven as build tool and Jenkins for CI/CD
• Scalable data design for MongoDB and Redis, Caching in MongoDB with Redis Cache Using Spring Boot.
• Utilized severalJava8 concepts like Stream, Optional, Functional Interface, and Collection API to migrate / develop the application.
• Developed the view components using CSS, JavaScript and form beans. vSphere, Cloud Stack, Azure, AWS, and various PaaS platforms such as Cloud Foundry, OpenShift
• Used spring config server for centralized configuration and Splunk for centralized logging. Used Concourse and Jenkins for Microservices deployment.

Environment: Redis Cache,Redis Spring Cloud, RESTful, Java1.8, Python, Apache Tomcat, Spring 4.0, Spring IoC, Jersey, Hibernate, Kubernetes, Docker, Drools, AWS (EC2, S3, RDS, Lambda, Kinesis, EBS), Angular6/8, HTML5, CSS3, XML Bootstrap, JSON, NodeJS, NoSQL, Cassandra, MongoDB, Kafka, WebLogic, Maven, Jenkins, selenium, karma, protractor, GitHub, Tomcat 8, Log4J, JUnit.

Java Developer

Confidential, Atlanta, GA

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development and testing.
• Designed and developed user interactive screens using UI technologies like HTML5, CSS3, JavaScript, Bootstrap, AngularJS and NodeJS.
• Application was built on MVC architecture with JSP, CSS, HTML and DHTML acting as presentation layer, Struts framework as business layer.
• New library development with micro services architecture using Rest APIs, spring boot and pivotal cloud foundry.
• Continuous Integration and Continuous Development (CI/CD) for SQL server development and java applications. Worked with Octopus, Kubernetes, Kafka and Ansible for CI/CD.
• Worked on analyzing Hadoop cluster using different big data analytic tools including Flume, Pig, Hive, HBase, Oozie, Zookeeper, Sqoop, Spark and Kafka.
• Designs and develops to build resilient UI, UX, back-end server code, APIs and Microservices using latest technologies.
• Migrating existing application into micro services architecture using Rest APIs, spring boot, Spring Cloud config Netflix oss (eureka, zuul, Hystrix) and AWS.
• Familiar with microservice architecture principle.
• Create high performance custom Redis.io adapters for node for pub n sub and NoSQL persistence.
• Developing E-trading web application using React Js and Redux with Redis.
• Created TypeScript reusable components and services to consume REST API's using Component based architecture provided by Angular 2.
• Cloud, GAIA technology a plus. Microservice experience also a plus. Should have experience working/deploying on UNIX operating system.
• Deployment on a PaaS platform (Helion Staccato based on Cloud Foundry) with various use cases like interprocess commination and balancing chattiness with performance.
• Maintained Interface compatibility and concurrency in the project usingJava1.8 new features like Lambda expressions, default, static methods and Concurrency API.

Environment: Agile Methodology,Java1.8, J2EE, HTML5, CSS3, jQuery, Ajax, Rest API, Bootstrap, JavaScript, AngularJS, JSP, NodeJS, Hibernate, Spring Framework, Spring MVC security

Full Stack Developer

Confidential, Denver, CO

Responsibilities:

• Followed Agile Methodology in analyze, define, and document the application, which will support functional and business requirements. Coordinate these efforts with Functional Architects.
• Developed the application using J2EE Design Patterns like Business Delegate, Factory, Singleton, Session Facade, Service Locator and DAO and also implemented JMS API in J2EE.
• Developed the UI using HTML, CSS, Ajax and JavaScript for interactive cross browser functionality and complex user interface.
• Involved in designing the client-side module architecture based on new Angular Framework.
• Used Node JS to run Angular JS on server with mock JSON data and completed the UI development independent of server.
• Configured Spring Container to implement IOC/DI of the Spring Beans, and to manage the beans' life circle.
• Used Hibernate, object /relational mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with an SQL-based schema.
• Used Jersey to implement Restful Web Service and used XML API form to transfer the data.
• Used Rest Controllers to replace the existing operations layer, which acts as bridge between business layer and the UI.
• Designed and implemented services for storing, updating and retrieving user data using MongoDB database and communicated with remote servers using REST enabled Web Services.
• Deployed the Web Application in IBM WebSphere.
• Parsing of XML using SAX and DOM Parsers.

Environment: JAVA, J2EE, JSE, JMS, HTML, CSS, Ajax, JSP, JavaScript, AngularJS, NodeJS, Spring, Hibernate, MVC, Restful Web Service, SQL, Mongo DB, IBM Web Sphere, SQL Server, JUnit, Jira tool, Maven, JIRA, IntelliJ, Oracle, OAuth, XML, DOM, Unix Scripting, GIT.

Software Engineer

Confidential, Chicago, IL

Responsibilities:

• Developed Service layer classes to support the business functionality with spring.
• Involved in designing and developing the front end of the application using JSF, Struts Tiles, JSP, Java script, HTML and CSS.
• Developed JSP custom tag libraries, and associated support in the Action Servlet, that assists in creating interactive form-based applications, which is the one of the primary areas of functionality using Struts Framework.
• Used SPRING framework to support Hibernate tool and Struts.
• Created the Application Context file in the Spring Framework for injecting beans.
• Extensively used Action Dispatch Section, Action Forms, and Struts Configuration from Struts.
• Implemented JavaScript Client-side validation and some server-side validation with java code as per the requirements.
• Involved in implementing JUnit Test Cases.
• Made use of Data Access Object (DAO) design pattern for designing data access layer.
• Involved in invoking the Web Services by making using of Axis, SOAP.
• Designed Test Scenarios for the functionality testing.
• Developed programs for accessing the database using JDBC driver to execute queries, stored procedures and to manipulate the data in the database.
• Developed Struts forms and actions for validation of user request data and application functionality.

Environment: SQL, MySQL, XML, SOAP, JSF, Struts Tiles, JSP, Java script, HTML and CSS.