SUMMARY

• Over 9 years of experience in Development of various applications including Web and Client/Server Applications using web technologies.
• 3+ years of experience in AWS (Amazon Web Services) services like (S3, EC2, ELB, EBS, Route53, Auto Scaling, etc.) and deployment services (CloudFormation) and security practices (IAM, CloudWatch).
• Experience in working with Software Development Methodologies like Waterfall and Agile.
• Experience in developing applications using IBM WCS, JAVA, J2EE (Servlets, JSP, JDBC, JNDI, XML, EJB, JPA), Struts, Spring, WCS, spring MVC Frameworks, Spring - boot and Hibernate.
• Experience in client-side Technologies such as Angular Js, Angular, HTML, CSS, and JavaScript.
• Experienced in working with different web-based services like REST/SOAP.
• Experience with CI/CD Pipeline systems (Jenkins).
• Used Java8 features like stream and Lambda expressions.
• Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.
• Experienced in leveraging all latest Java 8 features to build different custom libraries to support java-based web applications.
• Experience with Java Beans, POJOs and expression language to embed dynamic content into JSP pages.
• Experience usingspring frameworkandORMmapping tools likeHibernateandIBatis, which implements Java PersistenceAPI(JPA).
• Knowledgeable in Software configuration, deployment of Software Component stack on Docker Swarm cluster hosted on AWS VPC. Involved in development of test environment on Docker containers and configuring the Docker containers usingKubernetes.
• Experience in analyzing Business Intelligence Reporting requirements and translating them into data sourcing and modeling requirements including Dimensional & Normalized data models, Facts, Dimensions, Star Schemas, Snowflake Schemas, Operational Data Stores, etc.
• Experience include Performance Tuning of SQL’s by implementing the materialized views, indexes, partitions, and aggregate tables. work on Source/ Target Data mapping.
• Experience with providers, Medicare, and Medicaid entities to validate EDI transaction sets or Internet portals. This includes HIPAA 5010; 837, 835, 270/271, and other.
• Expertise in working with direct submitters, clearing houses and providers regarding all the issues with EDI setup, claim submissions, eligibility transactions, EHR and ERA’s.
• Experience working with SQL Server SSIS packages that include designing and implementing end-to-end.
• Expert in installing and using Splunk apps for Unix and Linux (Splunk nix).
• Experienced in working with different automation frameworks which are built on Java J2ee technologies.
• Experience in solving Real Time issues with Index fragmentation, DBCC checks, Query Tuning, Error and Event Handling.
• Extensive knowledge on designing Reports, Scorecards, and Dashboards using Power BI.
• Caching improves application response time by storing copies of the most frequently used data on ephemeral but very fast storage. In-memory caching solutions, which hold the working set in speedy DRAM instead of slow spinning disks, can be extremely effective at achieving these goals
• Tested both XML and JSON formats.
• Developed and maintained automated test scripts for Regression testing using POM framework with Java and C#, Selenium WebDriver, NUnit and TESTNG.
• Developed Test Scripts to implement Test Cases, Test Scenarios, and features for BDD (Behavior Driven Development), TDD (Test Driven Development) using Cucumber.
• Used Appium tool to test automation test scripts on both IOS and Android platforms for native and mobile websites on mobile devices.
• Sound knowledge on XUnit, NUnit, Junit, TestNG framework for Unit testing, MS Build, Maven for Project building tools, Jenkins/Hudson/Bamboo for Continuous Integration.
• Working experience with defect tracking tools like HP ALM/Quality Center, Jira, Confluence, Microsoft Team Foundation Server (TFS), Visual Studio Team Services (VSTS).
• Expertise in performing Android Emulators & IOS Simulators for Mobile Automation Testing using Appium for Native, Hybrid and Web Based mobile applications.
• Exposure to Continuous integration tools like Jenkins, Hudson, and Bamboo.
• Expertise in Problem solving and Defect Tracking Tools like Quality Center, Bug Zilla and JIRA, VSTS.
• Experienced in developing VB scripts in Quick Test Pro (QTP/UFT) to perform Functional, Regression, System and end-to-end testing.
• Developed function libraries, shared repository, Descriptive programming, Recovery scenarios using QTP. Experience with source version control tools such as TFS, Git and Bitbucket.
• Worked in building automation scripts and frameworks using Selenium Web driver with Java and C#.
• Experienced in performing Data driven testing to validate the components displayed on the website using Selenium. Comfortable in building and configuring maven and Jenkins.
• Expertise in Advanced JavaScript libraries and frameworks such as Prototype, Ext Js, Angular Js, and Object-oriented programing in JS.
• Proficient in testing database of applications developed with MySQL and SQL Server. Strong in writing SQL queries to perform backend data validations.
• Knowledge of Web Development technologies in general, including HTML, JSON, CSS, JavaScript, AJAX & XML. Experienced in using Selenium automation frameworks like Data-driven, Keyword frameworks and POM.

TECHNICAL SKILLS

Languages: Java, C, C++, J2EE, JavaScript, PL/SQL, SQL

Web Technologies: JSP, Servlets, JDBC, JPA, HTML, JMS, LDAP, XML, XSLT, CSS3, Angular Js

Testing Tools: Selenium WebDriver, QTP, JMeter, HP load Runner, SOAP, Gatling, Postman, Protractor, Manual Testing, Appium (Android & iOS Testing).

App/Web Servers: Web Logic, JBoss, Tomcat

Frameworks: Struts, Hibernate, Spring, Spring boot.

Web Services: Web services (SOAP), WSDL, REST, JAX RS

Tools: Ant, Maven, Log4J, SnapLogic.

Developer IDEs: Eclipse, JBuilder, Net Beans, RAD, STS, IntelliJ

Version Control: SVN, CVS, Clear case, TFS, GIT

Bug Reporting Tools: JUNIT, JIRA, BugZilla

Reporting Tools: Jasper Reports, Crystal Reports

Databases: Oracle, MySQL, MS SQL Server Process, MongoDB, Postgres, DB2

Management: Six Sigma Standard, SDLC, Agile

JMS: Active MQ, IBM MQ series.

PROFESSIONAL EXPERIENCE

Confidential, Plano, Texas

Software Engineer Full Stack

Responsibilities:

• Experience in working in environments usingAgile (SCRUM) and Test-Driven Development(TDD) development methodologies.
• Proficient inUIdesign, developed Front End usingJSP, HTML5, CSS3,JavaScript,Ajax, JQuery,AngularJS,Angular 2.0,NodeJs,Angular Js
• Hands on experiences withCore JavawithMultithreading, Concurrency, File Handling I/O, Generics, Data Structures and Collections, Garbage Collection.
• Experience injava8features likeParallel Streams, Lambdas, functional interfaces, and filters.
• Good experience on Design Patterns (J2EE) likeSingleton, Factory, DAO, Session Facade, FrontController, and Delegate Pattern.
• Experienced in developing messaging module by usingSpring JMS, Apache Camel and Rabbit MQ.
• Experience inSpring framework (MVC/IOC/ORM/JDBC/AOP/BATCH/WEBFLOW/Context)andStruts (MVC, architecture, interceptors, action mappings and resource bundles).
• Experience in developingMicroservicesusingSpring-Boot.
• Experience in developingSOAPbased Web Services usingApache CXF and JAX-WS.
• Experienced in developingRestfulServices usingJAX-RSspecification like Jersey and Rest Easy to implementRESTbased Application.
• Experience in usingSocket Programming.
• Experience in using bug/issue tracking, project Tracking and Management toolJIRA.
• Experience working onWeb Services SOAP & REST, JAX-WS, JAXB, WSDLandUDDIregistry.
• Be involved in the complete software development life-cycle, including working with the production operations team to prepare and execute releases.
• Makes recommendations towards the development of new code or reuse of existing code.
• Proactively work on assigned tasks and task areas and co-ordinate the work effort.
• Develop innovative features that are highly performant, compatible and responsive.
• Deep knowledge of software engineering practices: unit testing, configuration management, and release management.
• Provides technical advice and assists in solving programming problems.
• Ensuring that technical software development process is followed on the project, familiar with industry best practices for agile software development.
• Able to define quality and security standards. Good verbal and written communication and negotiation skills.
• Capability to develop highly scalable distributed systems.
• Proficiency in Java with strong experience in design, development and testing of web-based systems.
• Strong Knowledge of RDBMS (Oracle).
• Solid knowledge in Java, JSF, and JSP to help with legacy code.
• Good knowledge of Java SWT/Swing GUI.
• Good knowledge of Ant and Maven, Huston/Jenkins and Sonar.
• Propose designs for complex features with reusability, maintainability, and performance in mind.
• Strong experience on service-oriented architecture using Rest/SOAP. Knowledge on micro services architecture has added advantage.
• Basic knowledge of mathematical finance and derivative pricing models.

Confidential, Franklin Lakes, NJ

Software Engineer Full Stack

Responsibilities:

• Working in projects involving Agile Methodologies, Scrum, Extreme programming, Test First Development, Incremental and Iterative Development, Rational Unified Process.
• Expertise in Object Oriented Software Development (OOAD), Gathering new requirements and understand/document business/technical requirements in UML usingIBM Rational suiteof products.
• Worked on AWS platform and its dimensions of scalability including VPC, EC2, ELB, S3, EBS, ROUTE 53.
• Created a CI/CD pipeline using Maven, Jenkins, Docker and AWS container service, used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.
• Worked with AWS Lambda using automate resource creation, perform compliance checks and cost optimization.
• Created AWS Lambda using java to perform event driven processing.
• Involved in writing java API for Amazon Lambda to manage some of the AWS services.
• Used AWS to build Java applications that work with Amazon S3, Amazon EC2, Amazon Simple DB, and more.
• Experience on Amazon IAM service enabled to grant permissions and resources to users. Managed roles and permissions of users with the help of AWS IAM and involved in developing the Web services using AXIS2 framework.
• Performed Migration test and use cases for applications to AWS cloud with public and private IP ranges to accelerate development productivity by decreasing test-run times.
• Architecting, designing, developing, building, deploying, profiling, performance optimization/tuning of complex distributed multi - tier Java/J2EE/JEE applications inWebSphere,WebLogic,JBoss,Oracleapplication servers andTomcatweb servers in multiple operating systems:Linux,MainframesandWindowswithOracle,DB2andMS-SQLas Backend.
• Proven experience with Application Servers likeIBM WebSphere7.x/6.x,Oracle/BEA WebLogic 10.x/9.x,JBossandTomcat7.x.
• Experience with Spring MVC, IOC, AOP, Spring JDBC, Spring JTA, Spring IO, Spring Boot, SpringMicroservices.
• Experience in Web Service Technologies:RESTful, SOAP.
• Developed J2EE/Java applications using various IDE toolsRational Application Developer (RAD), WSAD 5.x, JBoss, Eclipse 3.2/2.1.
• Attended daily Scrum meetings, kept up to date on best practices for JavaScript frameworks and techniques.
• Analyse business requirements, Software requirement specifications to create test plan and test cases for manual and automation testing using Selenium Web Driver.
• Worked on Sauce Labs, Selenium Grid to do the cross-browser testing using remote WebDriver.
• Worked on Database/Backend testing and validated the data by writing SQL Queries using MongoDB. Prepared user documentation with screenshots for UAT (User Acceptance testing).
• Expertise in database modeling and development using No SQL Database such as MongoDB and Cassandra.
• Designed and implemented MongoDB based database and created REST enabled Web Services on Jersey framework.
• Designing and developing test strategy, test plan, test cases and generating test reports and defect reports. Used GIT as version control to maintain code, code reviews and pair programming.
• Extensive experience in using JUnit framework for Unit testing, Maven, Gradle for Project building tool, and worked with Jenkins for Continuous Integration.
• Integrated the test automation framework into Jenkins pipelines to trigger & run automatically for every build and deployment and also on daily basis.
• Performed defect reporting and bug tracking using RALLY and followed up with development team to verify bug fixes, and update bug status.
• Used Jenkins for continuous Integration and Continuous Deployment (CI/CD) and automated the pipeline as like once we push the code through GIT it auto deploys into Environment.
• Used TestNG and for Junit testing and used Sonar cube to inspect and check the Quality of the Program.
• Performed Test Automation and setting up the frameworks on multiple applications platforms like Web, Mobile and Desktop.
• Monitored the task deployed with AWS console under ECS followed by Clusters then Fargate cluster.
• Maintained and operated test automation framework for a project called Tigon where Apple card applications are done with about 19 Scenarios.
• Involved in Settlement Automation Framework where it runs the batch jobs which are able to pick up the transactions that are authorized, Captured or Returned.
• Produced client-side validation through JavaScript and Ajax for asynchronous communication.
• Fluency inHTML5,CSS3, Less Customized Icons fonts, Responsive and Cross browser/platform issues, as well as the ability to code HTML by hand using Dreamweaver.
• Experience with front-end frameworks -Twitter Bootstrap, Materialize CSS, jQuery Mobile.
• Designing and Developing Single Pageweb applications (SPA)usingAngularJS,andNodeJS with other UI technologies/ libraries suchasBackbone, jQuery, Bootstrap 3andHTML.
• Expertise inXMLtechnologies such asXSL,XSLT,XML schemas,XPath,X Forms, XSL-FOand parsers likeSAX, DOM.
• Experience in Implemented the function to send and receiveAMQPmessages onRabbitMQsynchronously and asynchronously and sendJMSmessage toApache ActiveMQon the edge device.
• Experience withAngular JS, jQuery, Bootstrap, JavaScript, Backbone’s, ExtJS, EmberJS, NodeJS, anJs, Express Js, VBScript, Perl, AJAX, Adobe Flex, ActionScript, JSON, HTML, DHTML, CSS, Tiles, Tag Libraries.
• Proficient increating the Dash Boards using theBackbone’s for faster performancewith AJAX calls.
• Expertise indebuggingand troubleshooting existing code usingFirebugandDeveloper Tools.
• Experience in developingBusiness Processes, Services, and XDP Template Forms in Adobe Live Cycle ES2 and tested with Adobe Live Cycle Designer 8.x/9.0
• Architect and chief developer for full text search platform usingNoSQL Elasticsearchengine, allowing for much faster, more scalable and more intuitive user searches for our database of spas worldwide.
• Worked in XML related technologiesXSLT, XPath, XQuery, DOMandSAX
• Experience in database modeling, design and development ofPL/SQL stored procedures,packagesin relational databases:Oracle 9i/10g,IBM DB2,MySQL, MS SQL,SQL Server 2000.
• Designed Use case diagrams, Class Diagrams, Sequence diagrams, Package diagrams, Flow charts and Deployment diagrams using UML Modeling toolsRational Rose,RSM,XDEandMS Visio.
• Proven experience in writing Queries, Stored Procedures, Triggers, Cursors, Functions and Packages usingTOAD.
• Excellent experience with major relational databases -Oracle 11g/10g/9i, SQL Server 2000/2005/2008 , DB2, My SQL.
• Developed mail service usingJava Mail API.
• Hands on experience with build tools likeANT,Mavenand logging tools likeLog4J.
• Experience inAgilesoftware development process,Extreme programming (XP), Test Driven DevelopmentandScrum.
• Experience inJenkinsintegration service for software development and good knowledge inWMS.
• Production support -Provided development (quick fixes) and technical support for complex/ critical applications. Coordinated with other teams to resolve end-user issues promptly.

Environment: Java 1.8, DR services, Kafka AWS RDS, AWS Cloud Watch, ECS, Git, Oracle, Swagger, Mysql, Jira, DynamoDB, JMS, UML, Cassandra, Angular 9, Typescript, Redux, TomcatApache Wicket, Spark, TomcatNifi, Redshift, HTML, CSS3, Springboot, AWS, AWS Cloud Formation Templates.

Confidential, MN

Software Engineer Full Stack

Responsibilities:

• Analyze the mapping document of all the systems and extract the common fields along with its transformation logic.
• Kafkaisusedfor fault tolerant storage.Kafkareplicates topic log partitions to multiple servers.Kafkais designed to allow your apps to process records as they occur.
• Developed Java Map Reduce programs for the analysis of sample log file stored in cluster.
• Managed repositories for branching, merging and tagging and developing Shell/Groovy Scripts for automation purpose.
• I have experience with multi-tier application architecture and high performance distributed and in-memory caching solutions.
• Caching has become a de facto technology to boost application performance as well as reduce costs.
• Used Docker for synchronous and asynchronous connection between two applications running in servers.
• Writing Splunk Queries, Expertise in searching, monitoring, analyzing and visualizing Splunk logs.
• ImplementedAngular form validationsand usedBootstrapto show error, warning, and info messages.
• Used Spring Boot which is radically faster in building cloud Microservices and develop Spring based application with very less configuration.
• First-hand the best/worst practices for integrating Microservices into existing system architecture.
• Used Angular Resource andhttp servicesto retrieve the data from server and to display the content on the browser and took part in creating custom reusable components.
• Developed custom SFTP programs using Java for file transfers between external systems at an enterprise level.
• Wrote Kafka producers to stream the data from external rest APIs to Kafka topics.
• Developed re-usable integration solutions using Java like file to queue program, file to database program etc.
• Perform testing of complex policy rating algorithms, batch jobs and business rules.
• Created Data Driven scripts for adding multiple customers, checking online accounts, user interface validations, reports management, etc.
• Used XPath and DOM to work with dynamic and static objects in Selenium.
• Extensively used JMeter for performance testing to track the responsiveness and stability of the application under various workload.
• Prepared Test Plans, Test Scripts and Test Cases based on functional specifications and user requirements.
• Developed End-to-End regression automation testing framework and maintained test suites to run every day and on release.
• Developed and maintained automated regression test cases in Selenium WebDriver using C# programming language and NUnit Framework.
• Performed Data driven testing using Selenium WebDriver, NUnit functions and Connections which reads data from scripts using property and Excel and JSON files.
• Developed test code in C# language using Microsoft Visual Studio IDE and NUnit framework.
• Used Behavioral Driven Data (BDD) framework (Spec flow) along with Selenium and NUnit as unit test provider. Wrote automated scripts for angular JS application using Selenium web driver and C#.
• Utilized various test tools for automation of test cases Generate test reports and performed extensive Web Services testing using Postman.
• Used Postman, Swagger UI and Insomnia tools to test SOA based architecture application to test RESTful services and REST API.
• Prepared test cases, test data and test responsibility matrices for the application under test.
• Executed Test Cases recorded in HP Quality Center manually to test the application for its functionality, system integration and verify the Exit Criteria.
• Created Continuous Integration and Continuous Deployment (CI/CD) pipeline to run tests automatically after every build and deployment in VSTS.
• Used VSTS as scrum board, defect tracking tool, test plan, and reports and created defects using VSTS. Used GIT as version control, code repository and Code Collaborator to manage code reviews.
• As part of compatibility testing, executed the workflow manager web application related test cases on different browsers different Operating Systems.
• Performed Back-End Testing, database table manipulations of relational database systems by writing SQL queries manually.
• Performed smoke testing on daily basis, performance testing, end-to-end regression testing for each deployment.

Environment: Java, Unix, Cloudera, Splunk, Unix, Kafka, Groovy Angular, PowerShell, MQ queue and topics.

Confidential, Sandy Springs, GA

Java Developer

Responsibilities:

• Design Implement most Enterprise Level RESTful Micro Services for shopping and booking (Flights) Domains using Java Based Frameworks/technologies (Java/J2EE, SpringBoot, Swagger)
• Analysis of HTTP requests and responses using proxy tools to identify security issues and to design and develop the solutions to resolve the same.
• Worked on Dependency Management tool like Godep, Sltr and Code generation tools like Stringer.
• Used GIT as repository as Version control Management Tool.
• Used CassandraDB to save the Huge Flight Request and Flight Response and Implemented an Expiration Time.
• Implemented Multi-threading modules.
• Responsible for creating specification and requirement documents along with design documents for the Team.
• Choosing the appropriate AWS service based on data, compute, database, or security requirements.
• Identifying appropriate use of AWS architectural best practices and Estimating and identifying cost control mechanisms.
• Worked on Go web frameworks as Revel andRouter packages as Gorilla Mux.
• Created Swagger Hub standardization and templates for API Design.
• Designed, Developed and Documented Huge Offer API using Swagger from Scratch.
• Generated DataModels form Swagger spec using Maven Dependency which is used by 12 Microservices.
• Implemented Spring Cloud, Pivotal Cloud Foundry and Cloud Deployment.
• Converted SOAP based Web Services into RESTful Web Services using Transport Objects generated by using JAXB.
• Implemented a local UI platform to Demo all the Work Done in a Sprint using AngularJs, CSS, HTML5.
• Maintain a DevOps mindset, promoting cloud-oriented solutions while Designing, Implementing, testing, Supporting, monitoring, and alerting CI/CD pipelines as well as Teams Cloud Infrastructure.
• Performing SonarQube scans to check code quality and test Coverage all the Microservices.
• Analyzed the business requirements, functional specifications and designed appropriate use cases, test plans and test strategy.
• Configured maven for Selenium automation projects and developed project object model.
• Extensively executed SQL queries on SQL Server and Oracle database to validate the data.
• Used Continuous Integration tool Travis for scheduling Jobs and for Regression testing.
• Maintained the Selenium & Java automation code and resources in source controls SVN over the time for improvements and new features.
• Generated Allure test report using allure Plugins and reported to development team and higher management. Participated in daily scrum meeting and got used to agile development methodology.
• Worked extensively on JIRA modules- test plan, defects, and reports and created defects using JIRA.
• Used hub and node concept of Selenium Grid to execute Selenium automation suites on different platforms and browser combinations in parallel.
• Regression test cases were written and automated using Selenium RC and IDE.
• Created whole test framework using Selenium for further test creation and execution.
• Developed automation framework for Selenium RC in Modular Framework model.
• Implemented JUnit framework with Selenium for parallel execution, code maintainability, and generated reports. Developed Selenium script for taking Screenshot and used action class to perform mouse movement.
• Have developed test scripts for complex functionalities accessing the UI elements like date time pickers, links, frames, and tables.

Confidential

Java Developer

Responsibilities:

• Involved in analysis and design phases of Software Development Life Cycle (SDLC/Waterfall).
• Developed, implemented, and supported the J2EE based systems for the changes in requirements using agile methodology, participate in Scrum meetings.
• Technologies being used include java (J2EE technologies, Reflection APIs), XML and IBM Web Sphere Application Server.
• Development UI modules using HTML, JSP, JavaScript and CSS.
• Developed many JSP pages, used JavaScript Library,
• Wrote object-oriented JavaScript for transparent presentation of both client- and server-side validation.
• Developed the application using Eclipse as the IDE and used eclipse standard/plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation, EJB template generation, and version control (SVN).
• Used Core java and object-oriented concepts.
• Involved in creating the Hibernate POJO Objects and mapped using Hibernate Annotations.
• Wrote Stored Procedures using PL/SQL query language in Oracle 10g database. Performed query optimization to achieve faster indexing and making the system more scalable.
• Created tables, triggers, stored-procedures, SQL queries, joins, integrity, constraints, and views for Oracle 10g.
• Used ANT as build tool and developed build file for compiling the code of creating WAR files.
• Used Junit for debugging, testing, and maintaining the system state. nvolved in requirements analysis and gathering and converting them into technical specifications using UML diagrams: Use Case Model, Business Domain Model, Activity & Sequence Diagrams and State Diagrams.
• Applied Object Oriented concepts (inheritance, composition, interface, etc) and design patterns (singleton, strategy...Etc).
• Was also actively involved in setting coding standards and writing related
• Documentation.
• Developed the Java Code using Eclipse as IDE.
• Integrated web service with Hibernate ORM (Object Relational Mapping) Framework to interact with the database
• Preparing Technical Design Documents for the Business requirements
• Consumed Web Services (WSDL, SOAP, and UDDI) from third party for authorizing users.
• Worked with NoSQL database MongoDB and worked with it to perform many different operations
• Writing/Manipulating the database queries for Ingress database.
• Build web application using ANT as build tool.
• Used Spring Framework for implementing MVC
• Developing a Self-Executable jar file configured as a service
• Performed unit testing using JUnit Testing Framework and Log4J to monitor the error log.

Environment: J2EE, Hibernate, Maven, JUnit, JavaBeans, JDBC, JSON, Ant, J2EE, HTML, CSS, JSP, JQUERY, Log4j, JUnit, SOAP, PL&SQL.