SUMMARY:

• Over 8 years of Experience in Application development using Object Oriented Analysis, Design, and Development using J2EE technologies.
• Computer Science Graduate with Experience in Complete Software Development Life Cycle
• Good analytical skills coupled with hands - on experience working with Java, J2EE, C++, C, SQL, PL/SQL, Servlets, Visual Basics, JDBC, Swing, HTML, CSS, JavaScript, JIRA, and Junit
• Extensive experiences in web based multi-tier enterprise applications & Client/Server Applications using Java/J2EE technologies and have good exposure in Model View Controller (MVC) Architecture based applications using Spring 3.x and Struts 2.x Frameworks.
• Good cognizance of Design Patterns, Spring, Hibernate, Database Concepts, Version Control System, Git, and Object-Oriented Programing Concepts
• Experienced working with RDBMS as Oracle 9i/10g/11g, MySQL, DB2, MS SQLserver, and developed SQL scripts and PL/SQL (queries, functions, procedures and triggers, and users) on oracle database
• Hands on experience in building and deploying tools like ANT and MAVEN as well as version control using SVN/Subversion, Jenkins, CVS, and GIT.
• Good Cognizance of Lambda architecture, HDFS coupled with some hands-on experience working with Hive, R, NoSQL and knowledgeable about Pig and SQLite
• Good knowledge of SOAP/REST web Services, RDBMS, JSON, AJAX, and jQuery
• Highly knowledgeable in Use Cases, Unified Modelling Language, Conceptual Models, Collaboration Diagrams, Class Diagrams, Activity, and Sequence Diagrams
• Comfortable working in both individual and team environments
• Good cognizance of ANT, MAVEN, and LOG4J
• Involving in Unit and Integration Testing apart from developing Test cases and Test plans
• Extensive Experience of SDLC and AGILE methodologies like SCRUM, TDD, and Pair Programing.
• Hands on experience working with developing micro services like REST web service using JSON and XML formats.
• Good cognizance of providing logging facility using Log4j and log monitoring using SPLUNK.
• Developed web-applications using various design patterns, including session MVC, Data Access Object, Singleton, and Factory Pattern.
• Good knowledge on continuous integration tools like Jenkins and Quick Build.
• Expertise in using Junit and Power Mock for unit level testing.
• Excellent written and verbal communication skills
• Quick learner and Multi-tasker along with the effective time and resource management
• Enthusiastic, eager to take responsibility and initiative in any given task with a positive attitude

TECHNICAL SKILLS:

Technologies: Java, HTML5, CSS, JavaScript, SQL, C++, and C.

Data Bases: Oracle 11g, SQL Server 2008, MySQL

Frameworks: Spring, Hibernate, Struts, jQuery, and JUnit

Development IDE’s: Eclipse, Visual Studio and NetBeans

CI/CD tools: Jenkins and puppet

Monitoring tools: JIRA and CA Agile Central

Build tools: UML, Maven, Ant

Visualization Tools: Excel, Tableau

Development Methodologies: Agile Development, TDD

Web/Application servers: Apache Tomcat

Operating Systems: Windows, Linux/Unix

Version Control Tools: SVN, GIT

PROFESSIONAL EXPERIENCE:

Confidential, Houston, TX

J2EE Developer

Responsibilities:

• Involved in the requirement analysis and design phases to understand all the technical assessments, and to participate in implementation with minimal errors.
• Actively contributed in developing user interface with HTML5, CSS3, JSON, SAAS, jQuery, AJAX, and on server-side Technology with Node Js.
• Made use of Bootstrap frontend framework for easier as well as faster web development.
• Create and edit sites implementing responsive design & themes using front-end development frameworks along with its maintenance.
• Used React JS and various predefined components from NPM (Node Package Manager) and Redux libraries to develop various screens for the front end.
• Built re-usable forms with their validations using React Js with Redux Architecture by writing minimal code.
• Chai and Mocha are used to test React Js components.
• Worked with Mongoose connector to interact with MongoDB for database persistence using Node.js
• Authentication and Authorization security configurations using Node.jsare implemented by JSON Web tokens.
• Worked with development of RESTful web services and middleware configurations.
• Compilation of LASS files into CSS and minification of JavaScript files along with application monitoring is done by making use of Web Pack.
• Batch processing of input file scanning and posting the batch job requests to MQ is done using Spring Boot.
• Authentication and security to web services is implemented with Oauth 2 using React-Redux- OAUTH2.
• MYSQL database is used to load the application data and wrote complex queries, PL/SQL procedures, and functions to perform various operations on the application data.
• Worked with MongoDB to perform some asynchronous operations.
• Developed front end modules and integrated them with back-end using Spring MVC and Hibernate.
• Application Security is implemented using Spring Security.
• Used Log4j to capture the log details that includes runtime exceptions.
• Configured Apache Kafka Producer and Consumer metrics to visualize the Kafka system performance and monitoring.
• Application is deployed on to the web servers by using Gradle build tool.
• Worked with Jenkins continuous Integration and deployment.
• Junit, and Spock frameworks are used to perform unit, integration, and functional testing.
• Multithreading and Collection API are used to implement business logic.
• Tracking bugs, issues, and project management functions in the application is done using JIRA.
• Droolssystem used to maintain business rules, maintenance, and enforcement of business policies in an organization, application, or service.
• Provided on call support to fix production issues after the deployment.

Technology: JavaScript, ReactJS, HTML5, CSS3, AJAX, Bootstrap, jQuery, Spring MVC, Spring Security, Hibernate, Spring Data, Spring Boot, Node.js, Restful services, EclipseJavaEE IDE Neon.3, Jenkins, Git, Log4j, Mongo DB, MySQL, Web pack, Drools, Oauth 2.0, Apache Kafka- EC2, S3, Docker, Apache tomcat, Jenkins, Spock.

Confidential, Bloom field, CT

Java/UI Developer

Responsibilities:

• Developed the user interface by using HTML5, CSS3 and JavaScript frameworks like jQuery, Angular 1.x.
• Enhanced an existing application to follow strict MVC patterns which resulted in 30% code reduction and improved the ease of development, scalability and, performance.
• Written JavaScript functions to do client-side validation andAJAXfunctionality is used to get asynchronous data.
• Worked extensively withAJAXfor bringing data from backend without reloading the page.
• Utilized various jQuery andJavaScriptlibraries,AJAXfor form validation and other interactive features.
• Wrote POJO classes, implemented caching techniques and database configuration using Hibernate.
• Worked on PL/SQL stored procedures using Oracle and JDBC for connectivity.
• Configured various interceptors for transaction management, security, Audit logging(database) and logging usingSpringAOP.
• Used Spring MVC for REST API’s, Spring Core Annotations for Dependency Injection, and Spring Boot for microservices.
• Inversion of Control (IOC) is used to develop code for obtaining bean references in Spring framework using annotations.
• Implemented logging using Log4j.
• Process building, and continuous integration is done through ANT and Jenkins.
• Experienced with distributed transaction management with isolation/propagation levels with SpringJTA.
• Used Node and Grunt for templating and building component-based Angular architecture and SASS preprocessing. usedPivotalCloudFoundryPlatform build upon Amazon Web Services to Implement Micro-Services.
• RabbitMQ is used in Creating and managing the application integration endpoints and queuesthat provides the data to other applications.
• Jasmine, Karma is used to create unit test cases for front end and Junit tests for Presentation, Business, and Data Access layers.

Environment: AngularJS 1.X, HTML5, CSS, JavaScript, REST API, AJAX, ApacheCXF, Hibernate, SpringAOP, Oracle, Spring MVC, Spring Security, Spring Inversion of Control (IOC), SpringJTA, Log4J, ANT, Jenkins, Grunt, Pivotal Cloud Foundry, Rabbit MQ, Jasmine, Karma.

Confidential, Madison, WI

Java developer

Responsibilities:

• Involved in Requirements gathering, analysis, design and development of the system and developed few of the specifications that include Use case, Class, Activity, and Sequence diagrams.
• Worked in an agile environment. Experience working with scrum team and TDD. Used HP Quality Centre to view the requirements and tasks.
• Developed project plans by making use of the Agile software development methodology.
• Worked with multithreading and thread synchronization intensively to control how the resources can use the data.
• Web development using JavaScript, HTML, CSS, jQuery, AND AJAX.
• Hibernate is used in the data Access layer to access the data and update it.
• API gateways are used to integrate and manage APIs.
• Used SoapUI for load testing the Web Services.
• Used Web services - WSDL and SOAP for testing.
• Developed Junit test cases for all the modules developed.
• GIT is used for version control across the common source code developed by the developers.
• Migrated to AngularJS to develop single page Web Application.
• Knowledgeable about Financial, Media, Project Management, and Entertainment domain.

Environment: Eclipse, Struts 2, AJAX, Hibernate 3.6, Restful, JSP, Multithreading, Servlets, JMS, XML, AngularJS, SOAP, WSDL, jQuery JDBC, ODM, JavaScript, HTML 5, JSON, GIT, WebLogic Application Server, Oracle 10g,11g, Cassandra.

Confidential

Java developer

Responsibilities:

• Developed the Web Application by Employing AJAX at the client side and integrating JSF, viewing the pages in JSP using CSS and JavaScript validations.
• Used JSF to develop code for User input validation’s and page navigation.
• Used Eclipse to develop the debug the application. Used JSF and jQuery validation framework for form validations.
• Used Hibernate data access layer to access and update the data in the database.
• Used Subversion control for the software configuration management and version control.
• Maintained mongo DB servers across multiple environments.
• Written the Java code for JSF tags and components.
• Used PMT core (Project Management Tool) to create and configure the Project plan and its details. Validated the plan details using plan Viewer.
• Used SQL procedures and statements to fetch the data from the database.
• Created new views and added few new columns to the existing views in the database using SQL.
• Used Spring to develop the application and had some experience working with DB2.
• Used AJAX communication to reload particular component at certain intervals.
• MVC design-patterns and Swing API’s were used extensively to design the GUI.
• Junit was used to develop test cases of the components.
• Knowledgeable about Financial, Media, Project Management, and Entertainment domain.

Technology: Eclipse, Java 1.8, Java Server Faces 1.2, Swing, Hibernate, Ajax, JPA, HTML, CSS, XML, Subversion, EJB, JSP, Multithreading, Servlets, JMS, XML, SOAP, JDBC, JavaScript, HTML5, SVN, Log4J, jQuery, IBM WebSphere Application Server, Rational Rose for UML modelling, JUnit, Android SDK, DB2.

Confidential

Software Developer

Responsibilities:

• Understanding end to end interaction flow between doctors and Field executives.
• Involved in developing pages to populate patient’s data from various feeds using JSON based API through Ajax.
• Converted JSON data to html contents to populate the data in UI.
• Wrote concise, clean, modular CSS, HTML, and JavaScript codes
• Responsible for supporting existing applications, developing new features for existing applications, and developing new web-based applications (focus on cross-browser and cross-platform issues).
• Developed cross browser and multi browser compatible web pages using HTML, CSS, and JavaScript.
• Worked on CSS Background, CSS positioning, CSS text, CSS border, CSS margin, CSS padding, CSS table, CSS floats, and browser compatibility.
• Responsible for implementation of mock-ups provided by the UI team.
• Provided support during QA/Deployment cycle.
• Designed application databases using MySQL sometimes rewrote queries to improve query response time.
• Identified problems and implemented effective solutions.
• Responsible for performance optimization on code and database level.
• Used SVN to maintain current and historical versions of files such as source code and web pages.
• Adhered to and recommends improvements to project coding standards
• Responsible for sharing knowledge among team members related to developed module.
• Attended agile meetings (Scrum, Sprint Planning).

Technology: JavaScript, HTML, jQuery, AJAX, CSS3, MVC Architecture, SVN.