SUMMARY:

• 11 years of IT experience with emphasis on Application Development.
• Experience extensively on JAVA, J2EE, PaaS Cloud, Distributed platform and Retail/Banking Domain.
• Have worked in both Agile and Waterfall projects.
• Experience in implementation knowledge of JAVA, J2EE, Struts, Spring - MVC/Boot and DB2.
• Experienced in several J2EE software development frameworks and specifications - Struts, Spring, Hibernate, JUNIT, and Web Service.
• Used Spring MVC to develop multitier web application presentation layer components.
• Used Spring Beans to encapsulate business logic and Implemented Application MVC Architecture using Spring MVC framework.
• Proficient in developing web applications and server side development using Servlets, Spring Boot, Spring Cloud, Spring MVC, Struts, JavaScript, JQuery, JDBC, XML and Log4j.
• Designed and developed Presentation Layer using MVC framework, JSP, HTML, XML, XSLT and JavaScript & CSS.
• Proficient in XML technologies like XSL/XSLT, SOAP, WSDL, DTD, XSD.
• Good Experience in writing complex SQL queries and creating complex PL/SQL procedures and views
• Good Knowledge of CI&CD tools like Jenkins and Concourse
• Experience in using Oracle 11g, IBM DB2 and SQL Server database.
• Hands on experience front end Environment: like JSP, AngularJS, Dojo and JQuery Ajax Frameworks.
• Used JUnit for testing the applications.
• Experience to create the various platforms in Cloud Computing using OneOps cloud, Google Cloud, Pivot Cloud Foundry and OpenShift.
• Implemented OAuth2.0 for authentication based web application and accessed their APIs for fetching data services.
• Implemented security and authentication concepts such as OAuth 2.0.
• Contributed greatly to increases in code quality and productivity through the Test/Behavior Driven Development, Refactoring, Pair Programming (XP), and Agile Estimation and Planning.
• Experience in the Google Cloud Big Data, Big query and Pub/Sub.
• Experience in Big Data Echo System - HDFS, MapReduce, Hive, Sqoop.
• Experience in NoSQL Databases - Cassandra and Couch Base.
• Experience in JMS, Kafka and Google (pub/sub).
• Experience to develop the services (SOAP/Restful) at the Datapower XI52.
• Deployed the web based and desktop applications to cloud.
• Experience in Shell scripting in Unix Operating Systems.
• Experience in Data Power to expose the webservices in XML/JSON.
• Experience on using version and build applications/tools like SVN, Clear Case, GitHub, ANT and Maven.
• Appreciated by the client and project stakeholders for demonstrating analytical and problem solving skills by delivering quality solutions to complex problems within a limited time span.
• Experience in application development and deployment using servers such as IBM WebSphere 6.0, Apache Tomcat 8.0.
• Experience using source configuration management tools (SCM) such as Clear Case, SVN and Git.
• Experience in working with UNIX, Linux and Windows.
• Self-motivated with natural leadership traits, excellent communication skills and a good team player.

TECHNICAL SKILLS:

JAVA J2EE platform: JDK 1.8, JSP, Servlet, EJB, Hibernate, AJAX, DOJO, JQUERY, AngularJS, Web services - REST and SOAP, JAXB, JAX-RS, JAX-WS, Spring Boot, Spring Cloud, Spring JDBC, Spring JPA, Hibernate, XML, XSLT.

Web Technology: JSP, Ajax, JSON, JavaScript, DOJO, JQ Grid, JQuery Mobile, HTML 5.0, Angular JS.

RDMBS: Oracle 10i, DB2, MS Access and MySQL 4.0.

NoSQL DB: Cassandra, CouchBase, Hive, BigQuery

Database Languages: SQL, PL-SQL, Trigger, Function and Procedure.

Scripting Languages: Unix Shell Script, Scala

Performance Testing: JMeter, Gatling

Application Servers: WebSphere, WebLogic

Web Server: Tomcat 8.0, Node JS

Tools: Toad 8.0, SQL Developer, DB Visualizer, DBeaver, IReport 5.2.0, Putty, SOAPUI

Cloud Computing: OneOps, Pivotal Cloud Foundry, Google Cloud and OpenShift.

Repository: ClearCase, SVN, GitHub

Operating System: HP-UNIX, LINUX

IBM Gateway: DataPower XI52

PROFESSIONAL EXPERIENCE:

Confidential, Atlanta, GA

Technical Lead

Responsibilities:

• Create the Spring Boot micro services.
• Application Deployed in the OpenShift environment.
• Create the Jenkins job to deploy the application in OpenShift.
• Designed and developed the micro service’s application framework.
• Implemented Web API to use OAuth2.0 with JWT (JSON Web Tokens) to secure the Web API Service Layer.
• Used Spring Boot for the development.
• Write the all methods unit testing through Junit Test cases.
• Act as onsite coordinator for the offshore team.

Confidential, Atlanta, GA

Technical Lead

Responsibilities:

• Create the UI for the front end user with the help of AngularJS framework.
• Create the Java JAX-RS micro services.
• Application Deployed in the PCF environment.
• Create the Jenkins job to load the data into Google Cloud Big Data datasets.
• Designed and developed the micro service’s application framework.
• Used Spring Boot for the development.
• Write the all methods unit testing through Junit Test cases.
• Involve in production deployment plan.
• Integrate the micro services to the front end UI.
• Act as onsite coordinator for the offshore team.

Environment: Java 8, Angular JS, Spring MVC, Spring Boot, micro services, Junit, Rest assured, Jenkins, PCF and Google Cloud BigQuery.

Confidential, Atlanta, GA

Technical Lead

Responsibilities:

• Created the Java JAX-RS micro services.
• Application Deployed in the PCF environment.
• Designed and developed the micro service’s application framework.
• Used Spring Boot for the development.
• Integrated the micro services to the DEVTEST (LISA) tool and test those services.
• Written the all methods unit testing through Junit Test cases.
• Implemented Web API to use OAuth2.0 with JWT (JSON Web Tokens) to secure the Web API Service Layer.
• Written the performance testing for service through the Gatling plug.
• Developed the deployment script for concourse.
• Done an Integration End to End testing
• Involve in production deployment plan.
• Used Restful web services for interaction of the tool with different application.
• Understood the business requirements and designed all the business processes in the most efficient way to meet the business requirements and also to improve the performance of the system.
• Designed and Developed the JSPs and associated front end Screens.
• Participate in capturing of Technical Requirements, High Level Design and Detail Design.
• Provided trainings to users.
• Act as onsite coordinator for the offshore team.

Environment: Java 8, Spring MVC, Spring Boot, Spring Cloud, Google PubSub, micro services, Junit, Rest assured, LISA-DevTest, Concourse, PCF and DB2.

Confidential, Bentonville, AR

Technical Lead

Responsibilities:

• Request Analysis for Team
• Integrated the java back services with Data power.
• Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC).
• Created the Cassandra and Apache tomcat platform in cloud environment.
• Application Deployed in Cloud environment.
• Designed the existing RDBMS schema in Cassandra.
• Designed the application framework for java back services.
• Created the Restful services through the Datapower.
• Deployed the Junit Test cases for all services.
• Development and Implementation of Code including Database Changes.
• Developed XML applications using XSLT transformations.
• Taking Request Verification and Validation from the client after implementation

Environment: Java 8, Spring MVC, Spring Boot, micro services, DOJO, Junit, Jenkins, Datapower, OneOps and Cassandra.

Confidential, Bentonville, AR

Senior Java Developer

Responsibilities:

• Implemented Partitioning and Dynamic Partitions in HIVE for efficient data access.
• Optimized hive queries and modified oozie workflow design to reduce overall time taken from several days to hours
• Automated script Flat CTM module to refresh data on required time frame (full, delta, partial).
• Developed Generic Drop Partitions module which prevent duplication of data in any run.
• Processed Market Basket transaction data for Walmart customers
• Managed Hadoop cluster using Cloudera

Environment: Hadoop, Map Reduce, Hive, Sqoop and Oracle.

Confidential, Bentonville, AR

Senior Java Developer

Responsibilities:

• Implemented Spring 4.1 Framework with Apache-CXF API for the restful web services.
• Understanding Client’s Requirements
• Performing Unit Testing
• Reviewing the code before delivery and Debugging it
• Application Integration
• Deployed the Web application using Maven build script
• Tested the applications with the JUnit, also written some test cases

Environment: Java 6, JSP, HTML 5.0, JQuery Mobile, Spring MVC, Apache-CXF RestFul Service, Apache ElasticSearch, Oneops Cloud and SOAP Services.

Confidential, Bentonville, AR

Senior Java Developer

Responsibilities:

• Understanding the project requirements.
• Reviewing Low Level Design and High Level Design for the System Architecture
• Involved in build and deployment of the application in Production environment.
• Coordinating with offshore development team
• Developed view components using JSP, JavaScript, CSS, JSTL Logic tags and Spring tag libraries
• Responsible for timely delivery
• Understanding the Problems Client is facing
• Understanding Client’s Requirements
• Enhancements & Debugging

Environment: Java 6, JSP, Spring MVC, CSS, JSTL, JavaScript, Junit, SOAP Webservice and Tomcat 7.0.

Confidential

Java Developer

Responsibilities:

• Implemented the Spring MVC framework for web application.
• Deployed the application at Apache tomcat service in all environments.
• Implemented the Junit Test cases.
• Understanding Client’s Requirements
• Enhancements & Debugging

Environment: Java, JSP, Servlet, CSS, JSTL, JavaScript, Junit, Oracle and WebSphere

Confidential

Java Developer

Responsibilities:

• Study the code written in JAVA.
• Deployed the application at Apache tomcat service in all environments.
• Implemented the Junit Test cases.
• Understanding Client’s Requirements
• Enhancements & Debug ging

Environment: Java, JSP, Servlet, CSS, JSTL, JavaScript, Junit, Oracle and WebSphere

Confidential

Java Developer

Responsibilities:

• Study the code written in JAVA.
• Enhancements & Debugging
• Understanding the Problems Client is facing
• Understanding Client’s Requirements

Environment: Java, JSP, Servlet, CSS, JSTL, JavaScript, Junit, Oracle and WebSphere

Confidential

Java Developer

Responsibilities:

• Study the code written in JAVA.
• Integrate the SOAP web services.
• Understanding the Problems Client is facing
• Understanding Client’s Requirements
• Enhancements & Debugging

Environment: Java, JSP, Servlet, CSS, JSTL, JavaScript, Junit, Oracle, SOAP webservice and WebSphere.

Confidential

Java Developer

Responsibilities:

• Design - Using CSS class to design GUI screen as per customer requirement.
• Development - Admin module and Add/Update functionality.
• Configured spring configuration file to define beans, data source and Hibernate properties.
• Unit Testing - execute all test scenarios.

Environment: Java, JSP, Spring MVC, Hibernate, CSS, JSTL, JavaScript, Junit, MySQL and Tomcat

Confidential

Java Developer

Responsibilities:

• Understanding Client’s Requirements
• Design - Using CSS class to design GUI screen as per customer requirement.
• Development - Admin module and Add/Update functionality.
• Unit Testing - execute all test scenarios.

Environment: Java, JSP, Servlet, CSS, JSTL, JavaScript, Junit, Oracle and Tomcat

Confidential

Java Developer

Responsibilities:

• Study the code written in JAVA.
• Design - Using CSS class to design GUI screen as per customer requirement.
• Development - Admin module and Add/Update functionality.
• Unit Testing - execute all test scenarios.
• Understanding Client’s Requirements

Environment: Java, EJB2.0, JSP, Servlet, CSS, JSTL, JavaScript, Junit, Oracle and Oracle10g

Confidential

Java Developer

Responsibilities:

• Design - Using CSS class to design GUI screen as per customer requirement.
• Development - Admin module and Add/Update functionality.
• Unit Testing - execute all test scenarios.
• Create the SOAP web services for all operations.

Environment: Java, EJB2.0, JSP, Servlet, CSS, JSTL, JavaScript, Junit, SOAP webservice, Oracle and Oracle10g

Confidential

Java Developer

Responsibilities:

• Enhancements & Debugging
• Completed the static and dynamic information pages.
• Completed the online order placement part.
• UAT and client support.

Environment: Java, EJB2.0, JSP, Servlet, CSS, JSTL, JavaScript, Junit, Oracle and Oracle10g

Confidential

Java Developer

Responsibilities:

• Completed the Parking module.
• Completed the Hostel module. Completed the Administration section of Parking module, Hostel module and Attendance module.
• Completed the Administration module.

Environment: Java, EJB2.0, Swing and WebLogic

Confidential

Java Developer

Responsibilities:

• Enhancements & Debugging
• Working On Diary Module of Mail Server.
• Worked on the user creation for mail server and further updating of user information’s
• Worked on various sections of mail server like display messages in inbox, user define.

Environment: Java, JSP, Servlet, CSS, JSTL, JavaScript, Tomcat and MySQL

Confidential

Java Developer

Responsibilities:

• Worked on Administrative module having various sections like privilege section, stock/spare parts handling etc.
• Worked on customer and billing module.
• Completed all front-end deigning

Environment: Java, Swing and MySQL.