EXPERIENCE SUMMARY:

• Involved in the requirements gathering, analysis, design, development, and testing phases of SoftwareDevelopment Lifecycle (SDLC)
• Around 9+ years of experience in application software development with emphasis on Object Oriented Concepts, Multi - tier, Client/Server and Web based Systems usingWeb technologies
• Expertise in establishing database connections forPythonby configuring packages like JDBC, MySQL-Python.
• Good experience of transforming business requirements into comprehensive solutions using various software methodologies such as Agile (Scrum, TDD).
• Extensive experience inwebapplication using UI design HTML5, CSS3, JavaScript, AJAX, JQuery, Bootstrap, Angular.JS Node.Js, D3.js, W3C, React.js, Backbone.Js, Webthat follows W3CWebStandards and are browser compatible.
• Experience in AngularJS pattern in the application development.Creating style guides, best practices and setting UI standards for enterprise/consumer applications.
• Experienced in aPythonbased environment, along with data analytics, data wrangling and Excel data extracts.
• Good work experience on RDBMS like Hadoop, Big data, Cassandra, NoSQL, MongoDB, Oracle, MySQL, MSSQL, SQL Server, PL/SQL using Stored Procedures, Triggers, View

PROFESSIONAL EXPERIENCE:

Confidential

Senior Python Developer

Responsibilities:

• Develop UI using HTML, CSS, AJAX, jQuery and Bootstrap and develop internal application using Angular.js, Javascript, Node.Js, Bootstrap.Js, D3.js, React.js, Backbone.Js and Node.js connecting to Oracle on the backend.
• Designed and Developed Nested Views, form validations and UI-Views using AngularJS UI Routing, Each View had reusable Angular Directives.
• Performed bug tracking and Unit Testing using JUnit, TestNG and FindBugs.
• Heavy usage of AngularJS, Javascript, Node.Js, Bootstrap.Js, D3.js, React.js, Backbone.Js and JQuery for AJAX functionality to develop responsivewebdesign.
• Developed tools usingPython, Shell scripting, XML to automate some of the menial tasks. Interfacing with supervisors, artists, systems administrators, and production to ensure production deadlines are met.
• Responsible for setting upPythonREST API framework using Django.
• Developed views and templates withPythonand Django view controller and templating language to create a user-friendly website interface.
• Developed web applications in Django Framework model view control (MVC) architecture.
• UsedPythonto write data into JSON files for testing Django Websites. Created scripts for data modelling and data import and export.
• Used JQuery and Ajax calls for transmitting JSON data objects between frontend and controllers.
• Involved in building database Model, APIs and Views utilizingPython, in order to build an interactive web based solution.
• Thorough knowledge in various front end tools like HTML, CSS, JavaScript, XML, JQuery, Angularjs, and AJAX. Managed large datasets using Panda data frames and MySQL.
• Used object-relational mapper (ORM) to automate the transfer of data stored in relational databases tables into objects.
• UsedPythonbased GUI components for the front-end functionality such as selection criteria.
• Created test harness to enable comprehensive testing utilizingPython.
• Used Amazon Web Services (AWS) for improved efficiency of storage and fast access.
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud. Created Data tables utilizing PyQt to display customer and policy information and add, delete, update customer records. Used PyQuery for selecting DOM elements when parsing HTML.
• Created Business Logic usingPythonto create Planning and Tracking functions.
• Developed multi-threaded standalone app inPythonand PHP to view performance
• Performed data extraction and manipulation over large relational datasets using SQL,Python, and other analytical tools. Developed tools usingPython, Shell scripting, XML to automate some of the menial tasks
• UsedPythonlibraries and SQL queries/subqueries to create several datasets which produced statistics, tables, figures, charts and graphs.
• Working in team of Architects andDevelopersto build and deployPythonFlask Peewee Linux AWS
• Used Apache CXF as the Web Services framework to implement the REST APIs involved
• Conducted software builds using Subversion in a windows environment via Cruise Control.
• Proficiently used custom AngularJS Filter, Directive, and Service to achieve the various functionalities of the website.Worked on building views using Angular JS and followed MVVM pattern
• Design, develop and test HTML, CSS, JavaScript, AJAX, jQuery andNode.Js, Angular.Js, Bootstrap.Js, Backbone.Js, React.js,that meets accessibility and web browser standards for client websites.
• Provided application development, using OOA and OOD methodologies, primarily for Java, EJBs, JSP, (D)HTML, CSS, AJAX, jQuery, jQueryUI, XML, XSL, XSLT.
• Developed Rest architecture based webservices to facilitate communication between client and servers.
• Developing a new Content Management System backed by subversion SVN using java EE technologies.
• Developed stored procedures, Triggers and functions in Oracle to process the trades using MySql, MS SQL, MongoDB, PL/SQL and mapped it to Hibernate Configuration File and also established data integrity among all tables. Oracle is used as the persistence layer, configured and optimally indexed for searches.
• Developed MVVM structured Windows Phone application and want to develop same for Windows
• Created Node.js middleware application server to encapsulate modern JS widget framework and control set. Developed single page application with Angular.JS, Javascript, Node.Js, Bootstrap.Js, D3.js, React.js.
• Developed Oracle PL/SQL Stored Procedures and Queries for Payment release process and authorization process, Developed DAO API to manage the payment information using Hadoop, Big data, Cassandra, NoSQL, MongoDBm MySQL, JDBC.
• Implemented the validation, error handling, and caching framework with Oracle Coherence cache.
• Developed Rest and SOAP architecture based webservices to facilitate communication between client and servers, used application servers like WebLogic, WebSphere, JBoss andTomcat with Maven.

Environment: Python, Django, Shell Scripting, AWS, Pandas, PyQt, PyQuery, Flash, HTML, CSS, Javascript, Node.Js, Angular.Js, React.js, AJAX, Oracle, MongoDB, MySQL, JDBC, Git, Github, Rest, SOAP, WebServices, Selenium, UML, Eclipse, Junit, Itext, Subversion, Agile, Web 2.0, SOA

Confidential, Charlotte, NCSenior Python Developer

Responsibilities:

• UsedHTML,CSS, and Bootstrap.Js, Backbone.Js, React.js Node.Js, Angular.Js, Material Design to create a dynamic and rich user interface for enhanced user experience.
• Worked on converting our product from an on-premise to a cloud based application. In this process, I was working with Node.js and CouchDB which is replacing our Liferay and Tomcat code.
• Developed views and templates withPythonand Django's view controller and templating language to create a user-friendly website interface.
• RefactorPython/Django modules to deliver certain format of data.
• Managed datasets using Panda data frames and MySQL, queried MYSQL database queries frompythonusingPython-MySQL connector and MySQL dB package to retrieve information.
• UtilizedPythonlibraries NumPy and matplotlib.
• WrotePythonscripts to parse XML documents and load the data in database.
• Used Wireshark, live http headers, and Fiddler2 debugging proxy to debug the Flash object and help thedevelopercreate a functional component.
• Parsers written inPythonfor extracting useful data from the design data base.
• Development ofPythonAPIs to dump the array structures in the Processor at the failure point for debugging.
• Created and developed web pages usingHTML5, JAVASCRIPT andCSS, AJAX, jQuery
• Comprehensive understanding of AngularJS Module, Controller, Routing, Also used Javascript, Node.Js, Bootstrap.Js, AJAX, jQuery, jQueryUI, D3.js, React.js, Backbone.Js.
• Used NODE.JS and written node.JS application in JavaScript and can be run within the node.JS runtime.
• Involving in Scrum process of Agile methodology and fullSDLCdevelopment.
• DesignedUML classdiagram, sequencediagram,use casediagramand coding for backend using Java
• Involved in analysis, design and coding of Create Activity, Office Activity and Policy view modules using Struts, Jsps, Webservices, Java-script and CSS.
• Designed frontend using AJAX, jQuery, jQueryUI, Node.Js, Angular.Js, Bootstrap.Js, Backbone.Js, React.js, JavaScript.
• Worked on Grunt, bower, Javascript, Node.Js, Bootstrap.Js, D3.js, React.js, Backbone.Js and angularjs
• Involved in various phases of project development following Agile, Scrum (Extreme Programming).
• Designed the UML, created class, sequential diagrams using Borland Together Architecture, modified code

Environment: Python, Django, Shell Scripting, AWS, Javascript, Node.Js, Bootstrap.Js, Angular.Js, Backbone.Js, CSS, HTML5, JSP, JDBC, Hadoop, Big data, Cassandra, NoSQL, MongoDB, MySQL, MS SQL, Soap, Web Services, REST, SOAP, APACHECXF, Eclipse, Junit, Jira, GIT, GITHUB, Subversion (SVN), Maven, SOA, JMS, Tomcat, Linux

Confidential, San Jose, CA

Sr. Python/Web Developer

Responsibilities:

• Involved in adding AJAX, JavaScript components to some of the jsp pages wherever needed.
• Enhanced the functionality of screens using JSP, HTML, JavaScript, CSS and JQuery.
• Used JavaScript for Client Side validations.
• Designed and developed the web-tier using Html, JavaScript, Angular.js, Node.js, JSP, Ext.js, Servlets, DOJO, Struts and Tiles framework.
• Developed PL/SQL store procedures for data migration and database upgrade from oracle using MYSQL,
• Developed the CRUD API for the POS Engine using Restful, Apache Axis2 and generated the WSDL.
• Collaboration technology planning, social media adoption and metrics Web 2.0 strategy.
• Working experience in Web Services using SOAP and WSDL, JSF, JSON, JQuery, JMS and Oracle coherence.
• Designed and developed DAO layer with Hibernate standards, to access data from IBM DB2
• Coded scripts to clean normalize, reformat data for loading into the ERP system using VB Script and Ruby
• Develop Mercurial, ClearCase, WordPress themes to meet the needs of the small business owner.
• Experience in designing, developing and testing C/C++ and Java applications in SDLC as well as Agile environment.

Environment: Python, AWS, JavaSCript, JSP, Angular.js, Node.js, Ext.js, HTML, CSS, MYSQL, SOAP, UML, Netbeans, Selenium, PL/I, ANT, EMC Documentum, Jira, Swing, ILOG, Mercurial, ClearCase, COGNOS, Waterfall .

Confidential, Chicago, Illinois

Java Software Developer

Responsibilities:

• Analyzed the requirements and provided inputs to the designer.
• Designed Class diagrams, framework and developed using Factory, DAO, Singleton and MVC pattern.
• Developed the business tier using Core Java and the HTTP interfaces using Servlets.
• Involved in review of the design and helped in transforming the application to an optimized solution
• Designed the helper classes for better data exchange between the MVC layers.
• JSP, HTML, Javascript, CSS and Ajax used for front end development.
• Worked with multithreading in synchronized environment.
• Managed the functional and load testing by interacting with the testers and providing them the guidelines and deadlines for completion of work.

Environment: AJAX, jQuery, JSP, HTML, CSS JAVA, Hibernate, Struts, Weblogic, Apache CXF, Rest, Jquery, Ajax, Sencha EXTJS, JSP, JSTL, Javascript, Servlet, Oracle, CRUD, PL/SQL, JDBC, UML, Eclipse, Junit, Maven, ITEXT, GWT.

Confidential, Minneapolis, MN

Java Developer

Responsibilities:

• Interacting with the client and analyzing the requirements to help and understand the requirements.
• Involved in all phases of SDLC.
• Designed Class diagrams, framework and developed Use case diagram and Sequence diagram.
• Application was designed and developed in Struts framework with Struts Tiles which is based on MVC
• Presentation tier was incorporated using JSP, HTML, CSS, AJAX and JavaScript
• Used TOAD to create complex queries and sub queries. Built

Environment: Java, J2EE, Spring, Hibernate, Struts, Weblogic, APACHE CXF, REST, JQuery, AJAX, ExtJS, JavaScript, Oracle, SQL, UML, Eclipse, Junit, MAVEN, report, ILOG, Agile, Web 2.0, SOA, Flex.