PROFESSIONAL SUMMARY:

• IT professional wif 8 years of experience in developing web based, SOA based and client/server applications in multiplatform environments wif Java/J2EE technologies, Involved in all teh phases of Life Cycle of Software Development (SDLC).
• Extensive experience and actively involved in Requirement gathering, Analysis, Design, Reviews, Coding, Code Reviews, Unit and Integration Testing.
• Implemented teh service projects on Agile Methodology and involved in running teh scrum meetings.
• Extensively involved in Test Driven Development.
• TEMPHas enough knowledge in using JAVA 1.8 features like Lambda Expressions, Streams, Method References, Repeating Annotations and Method Reflections.
• Experience wif amazon web services (AWS) and Amazon cloud technologies such as Amazon EC2 (virtual servers), Amazon Cloud Watch (monitoring).
• Deploy application updates to AWS and monitored teh load balancing of different instances.
• Knowledge of application development for Cloud platforms using technologies like Java/J2EE, Spring Boot, Spring Cloud, Micro Services.
• Experience in Micro Services and Spring Boot application development.
• Expertise in client scripting language and server scripting languages like HTML, CSS, JavaScript, JQuery, AngularJS, JSP, NodeJS, BackboneJS.
• Hands on experience in working wif Collections, Exception Handling and Multithreading.
• Analysis, Design and Development of J2EE Business applications, Web - based and n-tier applications using teh following core technologies - Java, Servlets, JSP, JSTL, and XML.
• Extensively worked wif enterprise and persistence Design Patterns like Singleton, Factory, Business Delegate, DAO, MVC, Front Controller, Visitor, observer, Service Locator, Session Façade.
• Experience in Spring Framework such as Struts, Spring IOC, Spring Resources, Spring JDBC, Spring MVC, Spring Security, spring Boot, JSF, Junit, Hibernate, Jasper reports.
• Good Experience using Object Relational Mapping(ORM) tool like Hibernate and JPA.
• Experience in writing teh SQL queries in Oracle, MYSQL, DB2 and SQL Server.
• Experience in development, deployment and troubleshooting Web based and enterprise-based applications on Windows, UNIX and Linux platforms.
• Experience in deployment process by writing shell scripting and expertise in using WinSCP and secure FTP for sharing teh files between Linux boxes and windows.
• Experience in developing web-services using REST, SOAP, WSDL and Apache AXIS2, UDDI, WSDL, JAX- RPC, JAX-RS JAX-WS, JAX-B.
• Experience in designing transaction processing systems deployed on various application servers including Tomcat, Web Sphere, Web logic, JBoss.
• Good Experience on Quality Control, JIRA, Tracking teh tickets like accepting teh tickets/defects, Reviewing Code and closing teh tickets etc.
• Used CVS, Git and SVN for Source code version control.
• Experience wif various IDEs like Eclipse, IntelliJ, Spring Tool Suite.
• Excellent Experience in Code Refactoring.
• Excellent Client interaction skills and proven experience in working independently as well as in a team.
• Excellent communication, analytical, interpersonal and presentation skills.
• Expertise in implementing client-server business applications using Micro services.
• Actively involved in teh DevOps streamlining process through Jenkins CI and CD Release Automation.
• Decent experience in building tools like ANT, Maven, Gradle.
• Good knowledge on React JS.
• Hands on experience in creating Docker images to solve containerization issues.
• Experienced in implementing enterprise integration patterns using Apache Camel framework.
• Involved in issue tracking and agile project management using JIRA and Rally.
• Excellent analytical and critical thinking, creative problem solving, quick learning, interpersonal and client interfacing skills.

TECHNICAL SKILLS

LANGUAGES: Java (1.5-1.8), SQL, PL/SQL, C.

Enterprise Java: JSP, Servlet, JNDI, JMS, EJB, JDBC, Log4J API, JAVA Security, JSF.

Mark-up/XML Technologies: HTML5, CSS3, JavaScript, JQuery, AJAX, Bootstrap, XML, XSD, XSL/XSLT, SAX/DOM, JSON.

Frameworks: Struts, Hibernate, Spring MVC, Spring Web Flow, Spring Core, Spring AOP, Spring Security, spring boot, Spring Cloud, AngularJS, NodeJS.

Application Building Tool: Maven, Gradle, Ant.

Web services: SOAP, RESTful, UDDI, WSDL, JAX-RPC, JAX-RS, JAX-WS, JAXB, Axis2, CFX.

Web/App Servers: IBM Web Sphere, Apache Tomcat, JBoss, Web Logic Server.

Database: Oracle, MySQL, SQL Server, DB2, MongoDB.

IDEs: Eclipse, Spring Tool Suite, IntelliJ, WebStorm.

O-R mapping: Hibernate, iBATIS, JPA.

Modeling/ CASE Tools: Rational Rose, Star UML, MS Visio.

Testing Tools/ Others: JUnit, Putty, Rational Clear Quest, SoapUI.

Version Control: SVN, CVS, Rational Clear case, Git

OS & Environment: Windows, UNIX, Linux

Cloud Technologies: AWS (EC2, S3, IAM, RDS, SQS) and Pivotal Cloud Foundry.

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Sr. Full Stack Java Developer

Responsibilities:

• Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing application.
• Developed and designed web pages using wif HTML5, CSS3, JavaScript based on teh w3 standards.
• Used AngularJS to create Single Page Applications (SPA) which can bind data to specific views and synchronize data wif server.
• Used JavaScript, Angular JS and AJAX technologies for front end user input validations and Restful web service calls.
• Used Apache POI for uploading Excel files and optimized teh load time by extensively leveraging Java 1.8 Lambda expressions, streams and parallel streams.
• Worked on designing specific programs efficiently through knowledge of multithreading using teh API wif teh goal of increasing performance on a wide variety of applications.
• Extensively used Spring MVC for forms, error handling, writing REST controllers and integrating wif Spring Security and Spring ORM for persistence.
• Used Spring Data Framework to use teh features of Spring JDBC and Spring ORM classes like JDBC Template to perform teh database operations by connecting to Data sources available.
• Designed and developed micro services business components using Spring Boot.
• Refactored existing monolithic application by identifying components dat needs to be transformed to Micro- services architecture, wif Spring Boot-based services interacting through a combination of REST and AWS API Gateway.
• Used teh Spring IOC feature to get Hibernate session factory and resolve other bean dependencies also used Spring framework AOP features and JDBC module to persist teh data to teh database for this application.
• Used Hibernate framework for back end development and Spring dependency injection for middle layer development.
• Worked to secure our RESTful web services using OAuth 2.0 wif spring security to autanticate any third-party requests coming in.
• Created tables, triggers, stored procedures, SQL queries, joins, integrity constraints and views for multiple databases, Oracle using Toad tool.
• Built NoSQL schemas to store document and maintaining sessions in MongoDB.
• Worked on MongoDB database concepts such as locking, transactions, indexes, replication, schema design, etc.
• Implemented RESTful Webservices using Jersey for JAX-RS Implementation.
• Performed Web services testing between and third-party applications using Soap UI and performance functional testing of REST APIs using JMeter.
• Implemented Web-Services to integrate between different applications components using Restful using HATEOAS.
• Used Docker for creating Docker images for launching containers on AWS EC2.
• Authored application using Spring Cloud services (spring cloud version of Netflix OSS-Eureka).
• Implemented Netflix-Eureka from Spring Cloud for dynamic Micro Services registry and discovery.
• Used AWS SDK for connection to Amazon S3 buckets and EC2 to deploy Docker container wif Micro Services architecture.
• Used Apache Kafka for integration and Data Processing wif spring and for Multi-Threaded Message Consumption.
• Worked wif WebSphere application server dat handles various requests from Client.
• Setup teh continuous Integration (CI) process for teh application using teh Jenkins.
• Worked on Log4J to validate functionalities and JUnit for unit testing.
• Involved in issue tracking and agile project management using JIRA.
• Used Gradle in each project to automate teh builds and managing project. Successfully implemented production support team working out of offshore location.
• Used Git to maintain teh version of teh files and took teh responsibility to do teh code merges and creating new branch and fork when new feature implementation starts.
• Focused on Test Driven Development thereby creating detailed JUnit tests for every single piece of functionality before writing teh functionality.

Environment: Agile, Scrum, Java 1.8, HTML5, CSS3, JavaScript, AngularJS, Microservices, Spring boot, Spring Cloud, Netflix OSS Stack- (Eureka), AWS (Amazon web services) including EC2, S3, AWS API-Gateway, spring MVC, Spring JDBC, Spring ORM, OAuth 2.0, RESTful, AWS Elastic Map Reduce, Apache Kafka, WebSphere, Soap UI JMeter, Gradle, Git, STS.

Confidential, Denver, CO

Full Stack Java/J2EE Developer

Responsibilities:

• Worked as per Agile Methodology (Scrum) to meet customer expectation, timelines wif quality deliverables.
• Responsible for creating efficient design and developing user interaction screens using HTML5, CSS3, JavaScript, JQuery, Ajax for service calls on pages to interact wif teh server.
• Developed static web pages using HTML5, CSS and client-side validations using JavaScript.
• Implemented different validation control on teh web-pages using AngularJS and developing a cross-platform JavaScript based solution using Angular JS.
• Involved in building a high efficiency Dynamic single and multiple Web Application Using Bootstrap.
• Involved in research, implementation and review of JQuery and JavaScript functions to use plugins for representing data in graphs.
• Connected to Data sources and performed operations using Spring Data Framework features like Spring JDBC and Spring ORM.
• Implemented logging and transaction manager using Spring AOP concept.
• Worked extensively on Spring boot for building web service.
• Secured teh API's by implementing Oauth2 token-based autantication/authorization scheme using spring security.
• Developed teh persistence layer using Hibernate Framework, created teh POJO objects and mapped using Hibernate annotations.
• Written SQL Queries and stored procedures to interact wif Oracle DB.
• Consumed REST based micro services wif Rest template based on RESTful APIs.
• Analyze business requirements and develop various business delegates to integrate wif Middleware services like JAX-WS using SOAP and REST.
• Developed Data Services using XML messages dat use REST web services, Created REST envelope.
• Used JAXB to read teh xml file and tan created instances of a generated classes.
• Used XSLT to change teh Data formats into XML to XML and XML to PDF formats.
• Worked wif RabbitMQ for messaging wif social application in teh bank monitored it.
• Used JIRA tool for Issue/bug tracking, monitoring of work assignment in teh system.
• Re-design and implement CI build system using Jenkins.
• Worked wif executed unit test cases by using JUNIT for accuracy of code and logging wif log4j.
• Developed Maven scripts to build and deploy teh application in teh WebSphere Application Server.
• Log4J was used to monitor teh error logs and used GIT as version control tool.

Environment: Java, HTML5, CSS3, JavaScript, JQuery, AngularJS, Bootstrap, Spring MVC, Spring Boot, Spring Security, OAUTH2, Spring ORM, Hibernate, Microservices, SOAP, RESTful, Eclipse, Mockito, Jenkins, JMS, JSP, XSLT, XML, Unix Shell Scripts, SQL, RabbitMQ, WebSphere, Maven, Log4j, JUnit, JIRA, GIT, Agile.

Confidential, Troy, MI

Java/J2EE Developer

Responsibilities:

• Involved in all phases of teh Software development life cycle (SDLC) using Agile Methodology.
• Involved in teh development of teh User Interfaces using HTML, JSP, JS, CSS and AJAX.
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify teh complexities of teh application.
• Used AJAX API for intensive user operations and client-side validations.
• Developed teh application using Spring MVC Framework.
• Inserted Dependency Injection between components using Spring(IOC) concept.
• Involved in writing Spring Configuration XML file dat contains declarations and dependent objects declaration. Implemented Asynchronous messaging between components using JMS.
• Designed and developed Hibernate DAO’s using spring framework’s Hibernate Dao Support and Hibernate Template.
• Used multithreading in programming to improve overall performance using Singleton design pattern in HibernateUtility class.
• Wrote Stored Procedures and complicated queries for IBM DB2.
• Involves in teh design and development of Restful Webservices using Apache CXF.
• Worked on UNIX environment for development.
• Unix Shell Scripting was used for scheduling batch jobs. Teh system was used to run batch processes and reports dat utilized PL/SQL and Oracle reports.
• Developed back-end PL/SQL packages, building UNIX shell scripts for data migration & batch processing.
• Implemented SOA architecture wif Web Services using SOAP, WSDL, UDDI and XML using CXF framework tool/Apache Commons. Worked on parsing teh XML files using DOM/SAX parsers.
• Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files.
• Wrote client-side validations for DOJO and XML files which checks for teh valid values for teh different events dat are being logged.
• Working wif Pivotal cloud foundry to deploy and run teh applications through Jenkins.
• Designing and developed a data migration strategy and source to target mapping to migrate teh data out of teh legacy systems into teh Cassandra Customer DB.
• Worked wif RabbitMQ and AMQP Java APIs for Queues to build teh application as SOA platform. Involved in Unit Testing of various modules by generating teh Test Cases.
• Performed deployment of applications on IBM WebSphere Application Server.
• Developed Ant Scripts for teh build process and deployed in IBM WebSphere.
• Involved in Bug fixing of various modules dat were raised by teh testing teams in teh application during teh Integration testing phase.
• Implemented Log4J for Logging Errors, debugging and tracking using logger’s components.
• Used Rational Clear Case for version control and Clear Quest for bug tracking.

Environment: Java, J2EE, XMI, HTML, CSS, JQuery, JavaScript, Ajax, AngularJS, JSP, Hibernate, HQL, SQL, PL/SQL, Spring, Spring MVC, Oracle, Restful, JAX-RS, XMI, Log4j, SOA, Cassandra, RabbitMQ, Subversion (SVN), WebSphere, STS, Application Server, Maven, IntelliJ, ANT, UML, JNDI, Pivotal cloud foundry, RMI, JIRA, UNIX.

Confidential,Collierville, TN

Java/J2EE Developer

Responsibilities:

• Used Agile methodology and actively participated in Scrum meetings to produce quality deliverables wifin time.
• Developed teh presentation layer using HTML, CSS, Java Script, JQuery, JSPs and XML.
• Designed and implemented application using Spring IOC, Spring MVC, Spring Annotations, Spring AOP, Spring Transactions, Hibernate, JDBC, SQL, MAVEN, Oracle.
• Extensively used Spring IOC, configured Application Context files and performed database object mapping using Hibernate annotations.
• Apache Lucene (Search Engine) Configuration and Business Objects XI Reporting wif Site Minder Integration.
• System built using Model-View-Controller (MVC) architecture. Implemented teh application using teh concrete principles laid down by several design patterns such as Composite View, Bean Factory, Singleton, Data Access Object and data transfer object.
• Implemented different types of spring controllers as per application requirements.
• Used Spring Aspects for implementing functionalities like logging functionality.
• Configured JPA to use Hibernate as ORM tool.
• Deployed project on web application server in Linux environment.
• Spring Validators, persistence layer, DAO and service layer components using Spring/Hibernate API and Spring/Hibernate annotations. Extensively used Hibernate Query Language.
• Wrote Database objects like Triggers, Stored procedures in SQL.
• Responsible for Production support activities like Jobs monitoring, log teh load statistics, analysis and resolve in case of any production issues, coordinate wif business to fix any source file issues, coordinate wif DBA to resolve any table space or file system related issues.
• Developed Web services to allow communication between applications through SOAP over HTTP.
• Used JBoss Application server to deliver a new class of enterprise applications dat enhance business interactions and transactions between a company and its key constituencies.
• Interacted wif teh users and documented teh System.

Environment: Java, J2EE, JSP, HTML, CSS, JavaScript, JQuery, XML, JSP, Servlets, Rational Rose, JBoss, REST Web services, Hibernate, JPA, JDBC, Spring Framework, SVN, SQL Server, PL/SQL, Agile, MAVEN, Eclipse, and Linux.

Confidential

Java Developer

Responsibilities:

• Developed teh application using Struts Framework dat leverages classical Model View Controller (MVC) architecture.
• Designed teh user interfaces using JSPs, developed custom tags, and used JSTL.
• Developed various java business classes for handling different functions.
• Developed controller classes using Struts and tiles API
• Involved in Documentation and Use case design using UML modeling include development of Class diagrams, Sequence diagrams, and Use case Transaction diagrams.
• Participated in design and code reviews
• Developed User Interface using AJAX in JSP and performed client-side validation
• Developed JUnit test cases for all teh developed modules. Used SVN as version control

Environment: Java, J2EE, JSP, Struts, JNDI, DB2, HTML, XML, DOM, SAX, ANT, AJAX, Rational Rose, Eclipse, SOAP, Apache Tomcat, Oracle, LOG4J, SVN.

Confidential

Jr. Java Developer

Responsibilities:

• Achieved synchronization of multiple threads through Multithreading and Exception Handling.
• Developed Screen Design using HTML, IFrames and CSS.
• Developed teh front-end using Servlets, HTML, and JavaScript.
• Written Client side / Server-side validations and Java script Implementation for MDI windows/Customer Window.
• Developed DAO Implementation classes using JDBC.
• Called Stored Produces in Oracle using Callable Statements in JDBC.
• Responsible for Developing Struts Action classes for Business Implementations.
• Developed screens using JSP and Struts Tag Libraries for Screen Design using JSP.
• Experience in writing ANT, Maven build scripts and configuring and writing JUnit test cases.
• Server-side and Client-side validations handled using Struts Validator Frame Work.
• Written SQL queries for Performing CRUD Operations.
• Involved in configuring WebSphere profiles and deploying application build to WebSphere.
• Service Configurations using JNDI.
• Customizing Applets using IBM Host on Demand.

Environment: Core Java, JDBC, Servlets, JSP, Struts, Tiles, Html, CSS, Java Script, JUnit, PLSQL, WebSphere, JNDI, Eclipse.