OBJECTIVE:

• Around 8 years of IT experience in all phases of Software Development Life Cycle (SDLC) such as Planning, Analysis, Design, Implementation, Testing and Maintenance of Web Based, Client - Server and N-tier Architectures in domains like Finance, Telecom etc.
• Wide noledge and proven experience in web development and maintenance.
• A self-starter, quick learner and capable of working independently to achieve milestones and deadlines. Adept at prioritizing, tracking and completing tasks to accomplish project goals.

SUMMARY

• Extensive experience of designing and developing software applications wif the JDK, J2EE, EJB, Annotations, Java, JSP, Servlets, Java Beans, JNDI, AJAX, JMS, ORM, JNDI, Web services, JDBC, JAXP, RMI, XML, JavaScript, JQuery, Confidential, Web Services (SOAP & RESTful).
• Having extensive work experience wif Java1.7 and 1.8 (JDK, JRE), J2EE, JSP, JavaScript, and Hibernate, Spring, Struts MVC.
• Extensively used Java multi-threading to implement batch Jobs wif JDK 1.8 features.
• Worked in Java1.8, extensively using Streams API.
• Worked on Java 8 upgrade using new library for refactoring, lambda, functional interfaces, streams -parallel processing and aggregations.
• Experienced in a fast-paced Agile Development Environment including Test-Driven Development (TDD) and Scrum and SAFe (Scaled Agile Framework).
• Proficient in Java/J2EE Design Patterns including singleton, Factory, Model View Controller (MVC), Data Access Object (DAO), and Business Delegate. Well versed wif core Java concepts like collections, multithreading, serialization, Java beans.
• Worked on setting up the life cycle policies to back the data fromAWSS3 toAWSGlacier.
• Experience utilizing and making custom scripts and applications utilizing the AWS SDK and/or CLI Tools.
• Hands on experience wif amazon web services (AWS) and amazon cloud technologies such as Amazon EC2 (virtual servers) and Amazon Cloud Watch (monitoring).
• Extensive experience as a User Interface/Front End Developer in developing web applications using HTML, XML, Confidential, Java Script, JQuery, AJAX, AngularJS and ReactJS.
• Extensive experience in developing JEE based Web Services to expose useful functionality to web users through SOAP, describing them using WSDL, registering them using UDDI for easy availability to potential users and consuming using Axis2, Apache CXF and JAX-WS
• Good Working experience in using different modules like Spring Core Container Module, Spring Application Context Module, Spring MVC Framework module, Spring AOP Module, Spring ORM Module etc. in Spring Framework.
• Strong Object-Oriented Analysis and Design (OOAD), ERD documentation, UML artifacts modeling wif Rational Rose and Enterprise Architect. Applied the requirements engineering, analysis, and design disciplines of the RUP to J2EE projects.
• Experience in writing numerous test cases using JUnit framework wif JPROB integration
• Worked on IDE’s such as Eclipse, IntelliJ, STS and JBuilder for developing, deploying and debugging the applications.
• Developed Cloud CompatibleMicro Services using Spring Boot, java and related web technologies
• Used Spring Boot which is radically faster in building cloud Micro Services and develop Spring based application wif very less configuration.
• Implemented various levels of application and services using Spring-Framework, EJB3 Struts and ORM tools like Hibernate, IBATIS, and MyBatis for fast pace and efficient code generation.
• Worked on various XML technologies me.e., writing DTD, Schema, Namespaces, XSL, Xpath, Xlink, XQuery, XHTML and SAX, DOM, JDOM parsers.
• Experience working wif databases such as Oracle, MS-SQL Server, MySQL and using PL/SQL to write stored procedures, functions and triggers for different Data Models.
• Experience in database related work primarily creating complex stored procedures, Views, Triggers, Functions, using PL/SQL.
• Experience in Configuration Management, setting up company Version policies, build schedule using Clear Case, SVN, CVS and Git.
• Expertise working on Application servers and Web servers like Web Logic 10.0, JBoss 7.1.0, WebSphere 8 and Tomcat 8.

TECHNICAL SKILLS

Languages: C, C++, Java 1.8, J2EE, Scala 2.12.1

Web Technologies: SERVLETS 3.1, JSP 3.0, JavaBeans 3.0, Java Servlet API 3.0

Frameworks: Spring 4.3, Hibernate 4.3, Angular JS 1.0/1.5,2.0, Spring Security 3.2, Ext JS

Application/Web servers: Apache Tomcat 8, IBM WebSphere 8.0, Jetty 9.4, Jenkins 2.50, WebSphere MQ 7.5

Databases: Oracle 10g/11g/12C, SQL server 2012/2014/2016, MySQL 5.7, DB2 11.1

Internet Technologies: HTML 5, JavaScript 1.8, XML 2.0, Confidential 3 and Confidential 4, jQuery 2.11, Angular JS 2.0, BackBone.JS 1.3.1.

Cloud Environments: Azure, AWS, Netflix Eureka, Mesos, Kubernetes.

IDE: Eclipse, Intellij 2017.1, RAD, Spring Tool Suite (STS) 3.8.3

Operating system: Windows 10, Linux Mint 18.1, Unix

Defect tracking Tools: JUNIT4.12, JIRA 7.0, Bugzilla 4.4.12, Curl 7.36

PROFESSIONAL EXPERIENCE

Confidential, TX

Full Stack Developer

Responsibilities:

• Actively involves in various phases of Software Development Life Cycle (SDLC) such as Design, Analysis, Development and Testing.
• Actively participated in the daily SCRUM meetings wif our team to produce quality deliverables wifin time.
• Implemented Micro Services based Cloud Architecture using Spring Boot.
• Involved in using java like Collections, Exception Handling, Multi-Threading, Serialization and Java 1.8 features like Lambda expressions, Stream API, and Method references.
• Used LINQ to Entity Framework using lambda expressions for communicating between business layer and database and Coded in java1.8.
• Worked on Java 8 upgrade using new library for refactoring, lambda, functional interfaces, streams -parallel processing and aggregations.
• Used Java 8 Lambda expressions and functional interfaces, wherever possible. Also, used Java8 features like Streams, Producer, Consumer, Bi-Consumer etc.
• Designed and developed Micro Services business components and RESTful service endpoints using spring boot.
• Implemented RESTful and SOAP based web services using for JAX-RS and JAX-WS respectively.
• Implemented RESTful Web Services to retrieve data from client side using Micro Services architecture.
• Implemented first-hand the best/worst practices for integrating Micro Services into existing system architecture.
• Micro Services were being used as a strategy to gradually replace a core monolithic application while still adding business features.
• Used Pivotal Cloud Foundry to deploy Micro Service applications.
• Designed and implemented application using Spring Boot, Spring MVC, Spring IOC, Spring Annotations, Spring AOP, Spring Transactions, Spring JDBC, Couch Base.
• Implemented Batch jobs using Spring Batch created various item readers, item writers and item processors.
• Involved in support for end to operations support for OSS/BSS (Business Support System) identify gaps, and propose solutions and manage issue resolution.
• Extensively worked on Drools Rules Engine for writing business rules validation and externalization of parameters.
• Validations are done using SoapUI and Ready API testing tool framework in different environments.
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify the complexities of the application
• Used Ref-UI for backend transactions in different environments.
• Automate build process through Gradle Script build framework.
• Used SAML for the implementation of single sign on.
• Used GoCD for Continuous Integration and Continuous Delivery to build pipelines during deployment.
• Used Couchbase Server is specialized to provide low-latency data management for large - scale interactive Web Applications.
• Used HP ALM for defect tracking systems.
• Worked on Log4J to validate functionalities and JUnit for unit testing
• Implemented configured and customized Rally issue tracking software wif agile plug-in across all company functions.
• Used MongoDB extensively for moving large volumes of data for performing analysis.
• Used RabbitMQ as a message broker to implement Advanced Message Queuing Protocol.
• Used GitHub to maintain the version of the files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts
• Used Spring Tool Suite(STS) IDE tool for application development.

Environment: Java1.8, Spring, Spring Boot, Spring Security, Spring batch, Servlets, XML, GitHub, JSP, Spring MVC, JDBC, Couch Base, JUnit, Gradle, Web Sphere, JMS, RESTful, SoapUI, Ready API, Micro Services, Pivotal Cloud Foundry, JavaScript, JSP, HTML, ALM, Agile Methodology, AngularJS, AJAX, Log4J, SOAP, Java Server Pages, WSDL, Rally, Spring Security, STS.

Confidential, FL

Full Stack Developer

Responsibilities:

• Actively involved in the analysis, definition, design, implementation and deployment of full Software Development Life Cycle (SDLC) of the project.
• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control and Hibernate.
• Used Hibernate, Object Relational Mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model wif an SQL-based schema.
• Actively participated in the daily SCRUM meetings to produce quality deliverables wifin time
• Implemented RESTful web services using Apache CXF, Jersey for JAX-RS
• System built using Model-View-Controller (MVC) architecture. Implemented the application using the concrete principals laid down by several design patterns such as DTO, Intercepting Filters, Singleton and Data Access Object(DAO)
• Spring Batch is used for Batch processing wif which notifications are sent in timely manner.
• Designed and implemented application using JSP, Spring MVC, JNDI, Spring IOC, Spring Annotations, Spring AOP, Spring Transactions, Hibernate, JDBC, SQL, ANT, JMS, Oracle
• Designed and developed a JDBC driver that intercepts a create view DDL parses it, converts it to a relational model, and stores in the database.
• Developed User friendly interface to seamlessly combine the new module wif existing login system using AngularJS.
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify the complexities of the application
• Worked on using WebSphere server built in JMS provider for communicating wif legacy applications
• Used object storage container to store the secured files, and retrieved from API by using Amazon Web Services (AWS).
• Implemented Micro Services based Cloud Architecture on Amazon Web Services (AWS)Platform and Cloud Foundry.
• Configuring Jenkins jobs to make sure the project is built successfully in different development environment.
• Automate build process through Maven build framework.
• Proficiency in adoption of architecture paradigms such as SOA, Web Services, Middleware technologies.
• Configured and build Asynchronous communication wif JMS services wif MQ services.
• Used IBM RAD IDE tool for application development.
• Spring MVC model integration for front-end request action controller
• Configured connection pooling on Web Sphere server
• Involved in fine tuning the Enterprise JBOSS image.
• Designed GUI using HTML5, Bootstrap and different JavaScript frameworks.
• Developed Spring-based applications using Drools and Java.
• Used Spring framework including Spring core/IOC, Spring Web, Spring Security.
• Developed various UML diagrams like use cases, class diagrams, interaction diagrams (sequence and collaboration) and activity diagrams
• Worked on Log4J to validate functionalities and JUnit for unit testing
• Used SAML as a Single Sign on for exchanging authorized data wif identity provider.
• Implemented configured and customized JIRA issue tracking software wif agile plug-in across all company functions and acted as JIRA administer.
• Used Tortoise SVN to maintain the version of the files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts

Environment: Java, Hibernate, Spring, Spring Batch, Spring Boot, Spring Security, Servlets, XML, Tortoise SVN, JSP, Spring MVC, JDBC, JUnit, Jenkins, Maven, WebSphere, JMS, RESTful, Micro Services, MQ services, Mule ESB, IBM, JBOSS, JavaScript, JSP, IBM, HTML, Agile Methodology, AngularJS, Backbone JS, AJAX, Restful, Log4J, SOA, SOAP, JSP’s, WSDL, JIRA, Spring Security, Drools, RAD.

Confidential, Cincinnati, OH

Sr. Java Developer

Responsibilities:

• Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.
• Involved in writing Spring Configuration XML file that containsdeclarations and other dependent objects declaration.
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify the complexities of the application.
• Inserted Dependency Injection between components using Spring(IOC) concept.
• Implemented Asynchronous messaging between components using JMS
• Used Multithreading (Concurrent) in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Developed batch job using EJB scheduling and leveraged container managed transactions for highly transactions.
• Used Spring Security to provide authentication, authorization and access-control features for this application.
• Developed Java and EJB in Mainframe DB2 environment.
• Wrote Stored Procedures and complicated queries for IBM DB2
• Implemented SOA architecture wif Web Services using SOAP, WSDL, UDDI and XML using Apache CXF framework tool/Apache Commons. Worked on parsing the XML files using DOM/SAX parsers.
• Designed and developed Hibernate DAO’s using Spring Framework’s Hibernate Dao Support and Hibernate Template.
• Writing business rules validation and externalization of parameters using Drools Rules Engine.
• Involved in the development of the User Interfaces using HTML, JSP, JS, Dojo Tool Kit, Confidential and AJAX.
• Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files.
• Used MQ series of messaging and queuing purpose in the application
• Created tables, triggers, stored procedures, SQL queries, joins, integrity constraints and views for multiple databases, Oracle using Toad tool.
• Wrote client-side validations for DOJO and XML files which checks for the valid values for the different events that are being logged.
• Involved in developing the Graphical User Interface using HTML, JavaScript, Confidential and JSP.
• Developed User friendly interface to seamlessly combine the new module wif existing login system using Angular JS.
• Developed Java server Pages using JSP Tags, Spring - tags, minimal Scriplets, HTML for client side validation and errors to ease troubleshooting.
• Responsible for designing, coding and developed the application in J2EE using Struts MVC
• Involved in Unit Testing of various modules by generating the Test Cases.
• Performed configurations and day to day activities using JBOSS.
• Involved in day to day handling of JIRA issues (production issues at time) that involved data inconsistencies that required to be solved in very less time.
• Involved in Bug fixing of various modules that were raised by the testing teams in the application during the Integration testing phase.
• Implemented PL/SQL procedures and views in Oracle Database using Altova Database Spy.
• Implemented Log4J for Logging Errors, debugging and tracking using logger’s components.
• Performed deployment of applications on IBM Web Sphere Application Server.
• Used GIT Version controller.
• Used Eclipse as IDE for developing code modules in development environment.

Environment: Java, J2EE, XMI, Hibernate, SQL, PL/SQL, Spring, Spring Boot, Oracle10g, Struts MVC, JMS, MQ Series, Micro Services, JavaScript, HTML, XHTML, XMI, IDAM, Confidential, Bootstrap, Drools, Log4j, jQuery, Angular JS, JBoss Application Server, Spring Security, JIRA, Maven, React JS, GIT, Eclipse

Confidential, Mobile, AL

Sr. Java Developer

Responsibilities:

• Followed Agile SCRUM methodology and used Test Driven Development (TDD).
• Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture.
• Implemented Spring MVC framework in the application.
• Involved in developing code for obtaining bean references in Spring framework using Dependency Injection (DI) or Inversion of Control (IOC).
• Involved in development of Debit Memo module using JSPs and Servlets.
• Developed Object -- Relational (O/R) mapping using Hibernate. Developed Data Access Object (DAO) persistence layer using Hibernate.
• Involved in development of Web Services using JAX-WS to get data from the SAP System.
• Used Tomcat Application Server for development purpose.
• Used Oracle SQL Developer for Oracle 10g for running queries to confirm the results from the application.
• Involved in writing SQL queries and stored procedures for the application in Oracle.
• Worked on code-merge, code integration and module integration. Involved in monitoring the defects and assigning it to the concerned.
• Used JUnit for Unit Testing and Clover for code coverage.
• Used CVS as Version Control System for the application.
• Used Drools rules engine for validation of parameters.
• Used Ext JS for developing user friendly and interactive cross platform web pages.
• Provided support to the testing team and involved in the Bug Fixing.
• Deployed the application on to IBM WebSphere in UNIX environment IBM AIX. Tested the application after making the necessary configuration.

Environment: Struts, Hibernate, spring, JSP, Servlets, Drools, JMS, MQ Series, XML, SOAP, UDDI, WSDL, WAP, WML, JDBC, JavaScript, HTML, Ext JS, JNDI, CVS, Log4j, Junit, IBM WebSphere App server, WSAD, Rational Rose, SQL Server.

Confidential

Java Developer

Responsibilities:

• Involved in development, testing and implementation of the complete business solution.
• Used Java Servlets extensively and using JDBC for database access.
• Designed and developed user interfaces using JSP, JavaScript and XHTML.
• Used various J2EE design patterns like Singleton, Command Pattern for the implementation of the application.
• Designed, coded and configured server side J2EE components like JSP, Servlets, JavaBeans, JDBC, JNDI, JTS, Java Mail API, XML.
• Involved in database design and developed SQL Queries on MySQL.
• Configured the product for different application servers.
• Involved in client side validations using JavaScript.
• Used Swing Layout managers and Swing components for creating desktop application.

Environment: Java, JDBC, Servlets, Struts, JSP, Hibernate, Java Mail API, AJAX, HTML, XML, ANT, Log4J, CVS, Eclipse, MySQL, Apache Tomcat Server.

Confidential

Java Developer

Responsibilities:

• Extensively use of Core Java features including collection, exception handling, generics and annotation in the logic tier to implement the mortgage calculator algorithms such as monthly payment for fix rate and ARM.
• Designed the back-end server, build web service to provide result and generate report and also the front-end user interface.
• Developed Presentation and validation layers using JSP, HTML and CSS3 Custom Tag Libraries.
• Retrieved data from the web service for calculation using AJAX call.
• Involved in designing the user interfaces usingStruts Tiles Framework
• Developed JUnit test cases for DAO and Service Layer methods.
• Extensively used JQuery validation package to make client side user input validation
• Extensively used Cache to avoid the repeated logic calculation and access database
• Used JSP, JavaScript and JDBC to create web Servlets
• Created tables in database based on the Entity-relationship model that is provided by the database architect
• Used SVN for version control
• Used IBM RAD7 as IDE tool to develop the application and JIRA for bug and issue tracking.

Environment: Java, J2EE, JDBC, JSP, Oracle, JavaScript, HTML, CSS3, Struts, jQuery, JUnit 4, AJAX, SVN, JIRA.