SUMMARY

• Java/J2ee Developer with 8+ Years of experience in Design, Analysis, Web Development and Implementation of J2EE Technologies in various domain such as Cargo, Healthcare, Information and entertainment.
• Proficient in working with various technologies like Java/JEE, Core Java, JSP, Servlets, JDBC, Struts, Spring - 3.0, XML, Web Services and Design Patterns.
• Expertise in working with various database/tools like Oracle10g/11g, Toad, SQL Developer.
• Implemented and have high knowledge in testing tools like J Unit and Soap UI.
• Proficient in all phases of SDLC (analysis, design, development, testing and deployment) and highly competent in gathering user requirements and converting them into software requirement specifications using UML, Object Oriented Techniques.
• Using Spring Boot framework, Spring security, Hibernate, Java 8 and UI Build API.
• Solid experiences in implementing modern Java based Web Content Management System i.e. Experience with dot CMS.
• Experienced with Cloud Computing environment like Amazon Web Services ( AWS ), Spring Cloud .
• Expertise in Integrating various web applications with Single Sign On (SSO).
• Experience with Design, code, and debug operations, reporting, data analysis and web applications utilizing Python.
• Experienced with Python frameworks likeWebapp2 and, Flask.
• Expert knowledge of and experience in Object oriented Design and Programming concepts.
• Good Knowledge of Python and Python Web Framework Django.
• Very strong experience writing API's/ and Web Services in PHP and in Python.
• Hands-on experience in development of Microservices and deploying in Docker .
• Good experience on working with Amazon Web Services like EC2, S3, Amazon Simple DB, Amazon RDS, Amazon Elastic Load Balancing, Amazon SQS, AWS Identity and access management, AWS Cloud Watch, Amazon EBS and Amazon Cloud Front.
• Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.
• 4 years of experience developing ASP.NET MVC based web applications using ASP.NET MVC, C, JQuery and SQL Server
• Very high experience in Application Servers such as JBOSS and Apache Tomcat .
• Participated in problem resolving, change, release, and event management for ELK stack.
• Designed architecture for ELK as Batch Layer.
• Strong understanding of Object Oriented Analysis and Design (OOAD) concepts, various Design Patterns with excellent logical and analytical skills focused towards business needs.
• Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.
• Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios.
• Implemented to reprocess the failure messages in Kafka using offset id.
• Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.
• Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.
• Real time streaming the data using Spark with Kafka
• Implemented login authentication using Open SAML2.0 with spring security.
• Experienced in Waterfall approaches and have knowledge in methodologies like Agile, Scrum
• Appetite towards cutting edge technologies like Mongo DB (quite interesting and amazing DB- non relational), AWS Cloud which helps me to keep updated to the latest technologies.
• Extensively used Eclipse
• Experienced in building applications based on large datasets in MarkLogic
• Develop MarkLogic REST API Services for rendering the data on Customer Portal from MarkLogic Database.
• Demonstrated success in design, development and deployment of enterprise-scale applications in Logistics, Healthcare and Information, Media and Entertainment.
• Experienced in using Continuous Integration and build tools ANT and Jenkins.
• Experienced with different version management software such as Tortoise SVN, GIT, Clear case
• Experience in developing Web Services using Apache wink and REST
• Experience in scrum tools like JIRA and Rally
• Involved in setting up code quality tools like Find bugs, PMD and check style.
• Experience working in Test Driven development.
• Developed few X queries to retrieve documents from Mark Logic database.
• Migrated 9 micro services to Google Cloud Platform from Skava and have one more big release planned with 4 more micro services.
• Working on the migration of mobile application from Skava to Google Cloud Platform(GCP) by making the chunk of code to micro services.
• Setup Alerting and monitoring using Stack driver in GCP.
• Experience in JUnit frameworks.
• Developed best guidelines/practices for coding standards, designing and deploying.
• Extensive experience in software development methodologies including Agile (Scrum), Iterative and Waterfall.
• Worked on different OS like Windows XP, UNIX.
• Played ‘Scrum Master’ role for the team and Organized daily status meetings with Team members.
• Project Manager and Business Stake holders. Firm understanding of Agile (TDD) using FlexUnit and JUnit, logging using log4j, and debugging and profiling using the eclipse IDE.
• Experience in using testing Tools J Unit, Selenium, Cucumber/Gherkin.
• Experience using an Integrated Development Environment like Eclipse, RAD7.5/8.5 for code development.
• Experience in designing, developing and implementing E-Commerce, B2B applications using JEE technologies in Telecom, Banking, and Insurance domains.
• Expert knowledge of, and strong hands on experience with AJAX frameworks (Ext-JS/DOJO) and JavaScript libraries.
• Good Inter-personal skills gained through interaction with technical and functional teams. Capable of quickly learning and delivering solutions as an individual and as part of a team
• Able to work with little or no supervision. Good communication and time management skills.

TECHNICAL SKILLS

Languages: C, C++, Java 8(JSP, Servlets, JSTL, and other java related technologies ).

Operating Systems: Windows (10/8.1), Ubuntu, Mac

Scripting languages: HTML, DHTML, XML, JavaScript, JSON, XML, XSL, XSLT, JSP, JSTL.

Web Technologies: JSP, Servlets, Angular Js, j Query, React JS, Node JS, EJB, Hibernate, Struts, Spring, JDBC, HTML5, DHTML and XML, CSS3, Web Services, WSDL, SOAP, MQ Series, Apache Camel, Kafka, Spring Boot, Express JS

Databases: Oracle, MySQL, MSSQL Server, JMS, NoSQL dB, Embedded dB.

IDE: Eclipse, IntelliJ, Net Beans.

Web Servers: J Boss, Web Logic, WebSphere, Tomcat.

Frameworks: Spring (MVC,BOOT, AOP, ORM, Web Service, DAO, Social, Security, etc.).

Reporting Tools: Jasper Reports, BIRT, Crystal Reports.

Tools: MS-Visio, Visual Studio, Sublime, Eclipse, Notepad++, Git Hub, JIRA, Clear Quest, RTC, MS Project, Excel, SharePoint, MS Access.

Database Tools: SQL Developer, DB Artisan, TOAD, MSSQL Server Management Studio

XML Technologies: DOM, SAX, JAXP, JAXB, XML-RPC and XML Beans.

PROFESSIONAL EXPERIENCE

Confidential, Los Angeles,CA

Java Developer

Responsibilities:

• Developed using web based technologies such as Hibernate ORM and Web Services (REST /SOA /micro services).
• Strong programming skills in designing and implementation of multi-tier applications using web-based technologies like Spring MVC and Spring Boot.
• Deployed Spring Boot based microservices in Docker and Amazon EC2 container using Jenkins
• Developed Spring boot application with microservices and deployed it into AWS using EC2 instances.
• Developed Microservices using Spring MVC, Spring Boot, and Spring Cloud.
• Used Microservices architecture, with Spring Boot based services interacting through a combination of REST and Spring Boot.
• Used Java 8 and Groovy for developing the services.
• Extensively used Java 8 features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms.
• Used Streams and Lambda expressions available as part of Java 8 to store and process the data.
• Experience in developing light weight business component and integrated applications using spring framework using features like Inversion of Control (IOC) and configuring application context for spring bean factory.
• Created User Controls and simple animations using Java Script and Python.
• Designed and implemented Model-View-View Model pattern for many components in the project (Contracts, Products, Search Sales, Employees, BackOffice Admin). Developed tools using Python, Shell scripting, XML to automate some of the menial tasks. Interfacing with supervisors, artists, systems administrators and production to ensure production deadlines are met.
• Developed multi-threaded standalone app in Python, PHP, C++ to view Circuit parameters and performance.
• Developed Python batch processors to consume and produce various feeds.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Developed Business Logic using Python on Django Web Framework.
• Developed Merge jobs in Python to extract and load data into MySQL database.
• Extensive experience in designing, developing and implementing Model View Controller (MVC2) using Struts, Spring Framework, Hibernate ORM framework.
• Developed server side application to interact with database using Spring Boot and Hibernate.
• Used Spring Boot at back-end which helps to develop application with ease.
• Very much comfortable in every kind of testing using Soap Ui/Ready Api including load testing.
• Created automated script for REST-API testing using Rest Assured framework.
• Created and maintained automated test script for API testing using Junit.
• Performed Data driven testing using Selenium WebDriver and Junit functions which reads data from property and XML files.
• Leveraged MarkLogic Content Process Framework for Business Rules implementation
• Involved in MarkLogic XQuery unit tests, and MarkLogic Administration
• Selecting the appropriate AWS service based on compute, data, or security requirements.
• Developed Web API using NodeJS and hosted on multiple load balanced API instances.
• Gained Knowledge on Electrode Platform which is a NodeJS/Web platform built on top of the ReactJS and HapiJS frameworks.
• Design and implement the payroll management system as a web application using ASP.NET MVC 5.0, Ajax, JQuery
• Develop technology and application using latest .Net technology.
• Developed solutions for diverse programming scenarios (prototyping) in .NET Technologies, employing object oriented programming concepts and Scrum Methodology.
• Designed graphical user interface (GUI) using ASP.NET, HTML, JavaScript and CSS and C#.NET in Business Logic.
• Worked with NPM commands and using Package.json for managing dependencies and dev-dependencies of Node.js applications.
• Setting up AWS Oracle RDS databases for new project, use data pump to migrate data to Relational Database Services (RDS).
• Integration of Amazon Web Services( AWS) with other applications infrastructure.
• Involved in writing java API for Amazon Lambda to manage some of the AWS services.
• Expertise in Distributed and Web environments, focused in JAVA Technologies Java collections, Threads, J2SE, JDBC, Struts, Spring, Hibernate Framework.
• Good exposure to NoSQL stores such as Apache Cassandra and MongoDB.
• Experience in data modeling of Cassandra.
• Used the Java API to load the data into Cassandra Clusters.
• Strong programming skills in Java, J2EE, J2SE with extensive ability to develop scalable applications.
• Responsible for JAVA, J2SE/J2EE, JBPM, EL and Java FX coding / development.
• Used J2SE, Exception, Collections, Threads, JEE, OpenSource Technologies/API for application development.
• Having experience in developing Splunk Dashboards and searches.
• Extensive working experience in Splunk which is helpful to have a overall highlevel health check on the application.
• All logging into splunk.
• Used SeleniumWebDriverAPI to automate tests on cross browser and cross platform environment.
• Performed REST API Testing using Http JAVA/C# Test Client for SOAP/REST web APIs.
• Implemented microservices using Spring boot, and enabled discovery using Netflix eureka server.
• Used Spring IOC, AOP, Spring Boot to implement middle tier.
• Used JPA (Object Mapping for the backend data persistence).
• Involved in creating REST services, writing Xqueries and XSLT transformations to ingest the data in the Marklogic.
• Participated in multiple Java Client revisions utilizing MarkLogic Java API.
• Experienced in working with MarkLogic Support and Professional Service team.
• Design, build and manage the ELK (ElasticSearch, Logstash, Kibana) cluster for centralized logging and search functionalities for the App.
• Responsible to designing and deploying new ELK clusters (Elasticsearch, logstash, Kibana, beats, Kafka, zookeeper etc.
• Cofigured Spark streaming to receive real time data from the Kafka and store the stream data to HDFS using Scala.
• Configured Kafka to read and write messages from external programs.
• Configured Kafka to handle real time data.
• Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios.
• Implemented to reprocess the failure messages in Kafka using offset id.
• Developed end to end data processing pipelines that begin with receiving data using distributed messaging systems Kafka through persistence of data into HBase.
• Worked with tracking tool JIRA on Agile Scrum performance estimation and capacity planning work with the project manager and product development teams to create and implement projects.
• Development of front end web pages using JSP2.0, JSON, Angular JS, JS Bootstrap, CSS, JavaScript and Spring TLD.
• Worked on cloud based applications implementing a service-oriented-architecture (SOA).
• Tested code using TDD approach to development which combines test-first development where you write a test before you write just enough production code to full fill that test and refactoring.
• Used LDAP and Microsoft active directory series and built interfaces for the same.
• Developed using Maven build scripts to automate the deployment to various Web Server.
• ConfigureOracle Web Logic Server forms part of Oracle Fusion Middleware portfolio which supports Oracle and other JDBC-compliant databases.
• Worked with Adobe Flex to create expressive and interactive interfaces.
• Oracle Web Logic Server Process Edition configuration also includes Business Process Management and Data Mapping functionality.

Environment : Java / J2EE, JSP, CSS, JavaScript, AJAX, Servlets, Hibernate, Spring, XML, EJB, Web Services, SOAP, Eclipse, Rational Rose, Oracle, HTML, XPATH, XSLT, DOM and JDBC.

Confidential, Parsippany, NJ

Java Developer

Responsibilities:

• Participated in user requirement sessions to gather business requirements.
• Performed software installation, upgrades, troubleshooting and maintenance on UNIX servers.
• Generated User Interface Templates using JSP, HTML5, Node JS, JavaScript, Ajax, Bootstrap, and CSS.
• Developed client-side components utilizing SOA, JavaSwingframework and Spring Batch.
• Used Spring Boot for building application with Spring initializers and bootstrapping the build configuration and develop custom solutions that act upon Jenkins information in authentic time.
• Installed application on AWS EC2 instances and configured the storage on S3 buckets.
• Perform S3 buckets creation, policies and the IAM role based polices.
• Created monitors, alarms, and notifications for EC2 hosts using Cloud Watch.
• Migrated applications to the AWS cloud .
• Created and deployed XML Web Services using ASP.NET. Consumed Web Services from ASP.NET web applications.
• For SQL Server, designed queries and result sets using graphs, pivot tables, Reports.
• Developing new reports using .NET RDLC.
• Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.
• Maintained Interface compatibility and concurrency in the project using Java 8 new features like default, static methods and Concurrency API.
• Using Spring Boot framework, Spring security, Hibernate, Java 8 and UI Build API.
• Solid experiences in implementing modern Java based Web Content Management System i.e. Experience with dot CMS.
• Experienced with Cloud Computing environment like AWS Spring Cloud .
• Expertise in Integrating various web applications with Single Sign On (SSO).
• Used Java 8 Method References feature to point to methods by their names and used functional Interfaces.
• Worked on Lambda Expressions, Functional interfaces Stream API's, Time API, and Improvements on Collection, Concurrency, and IO improvements by using Java 8
• Extensively used Java 8 features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms.
• Used Streams and Lambda expressions available as part of Java 8 to store and process the data.
• Deployed Spring Boot based microservices in Docker and Amazon EC2 container using Jenkins.
• Developed Spring boot application with microservices and deployed it into AWS using EC2 instances.
• Developed Microservices using Spring MVC, Spring Boot, and Spring Cloud.Developed Splunk reports that provide a high level overview of the Application Health.
• Used Splunk for the engineering dashboards used by the developers for easy track of application health.
• Having experience in developing Splunk Dashboards and searches.
• Looking into the splunk logs for hidden application errors.
• Modified Cassandra.yaml and Cassandra-env.sh files to set the configuration properties like node addresses, Memtables size and flush times etc.
• Hands on experience with Apache Spark using Scala . Implemented spark solution to enable real time report from Cassandra data.
• Improved performance of the tables through load testing using Cassandra stress tool.
• Get the error report and analyze the defects and also categorize the defects using the SPLUNK tool.
• Performed REST API Testing using Http JAVA/C# Test Client for SOAP/REST web APIs.
• Developed the persistence layer using Hibernate ORM tool using Hibernate Query language API and singleton pattern.
• Developed Queries using HQL and Query Criteria API of Hibernate3.0.
• Responsible to write the different service classes and utility API which will be used across the frame work.
• Strong in API testing using tools like SoapUI Pro, Advance REST client etc.
• Having good experience in various testing methodologies like Automation Testing, Manual Testing, Functional Testing, System testing, Regression Testing, User Acceptance Testing, Backend Testing, e - Commerce application Testing, API Testing, Web Services Testing browser testing (IE, Chrome, FF, Mac) etc.
• Recommend and develop strategy for integrating internal security model into new projects with Spring Security and Spring Boot.
• Used Hibernate - Object Relational Mapping Tool for the backend data persistency.
• Used Spring Boot at back-end which helps to develop application with ease.
• Created a spring container file for configuring Hibernate and to perform Dependency injection among all bean class involved in business logic operation.
• Executed all the web service test scenarios by using SOAPUI.
• Used MVC architecture framework Spring MVC to implement user interfaces. Implemented validations and tiles for web pages using struts validation framework.
• Used Hibernate framework for the backend persistence.
• Development of JavaScript for validations and other functionalities.
• Used Struts annotation to perform Validation and implemented JSP custom tags according to the functionality.
• Used Rational Application Developer for writing code.
• Used JMSAPI implementation such as Active MQ.
• Used Hibernate for object relational mapping.
• Actively Involved in EJB component development, deployment for the different application interfaces.
• Responsible for the development and maintenance of various stored procedures written in db2.
• Experience in various data sources like Oracle, IBMdb2, and SQL Server
• Involved in developing the SQL queries for pulling the data from db2, Oracle, SQL database.
• Implemented logging in the application using Log4J.
• Implementation of web services using RESTFULJAXRS and AWS.
• Used RAD (Rapid application development) Methodology.
• Used Clear Case as a Source Control tool for merging the code.

Environment: : Core Java, J2EE, Spring Framework, Spring MVC, Hibernate 3.x, j Query, JSON, JSF, Servlets 2.3, JDBC, AJAX, Web Services, SOAP, XML, Java Beans, X Stream, Apache POI, Ext JS, j Query, Restful, JavaScript, Oracle 11g, IBM RAD