SUMMARY:

• Professional 12 years of experience as a Web/Application Developer and coding with analytical programming using Python, Django, Flask and C++.
• Experience object oriented programming (OOP) concepts using Python, C++ and PHP.
• Experienced in developing web - based applications using Python, DJANGO, GTK, QT, C++, XML, CSS3, HTML5, DHTML, JavaScript and JQuery.
• Experience with Web Development, Amazon Web Services, Python and the Django framework.
• Devise robust technology solutions for unique customer needs, investigating feasible solutions and environments using C / C++.
• Very good experience with cloud platforms like Amazon AWS and Google App Engine.
• Experienced in installing, configuring, modifying, testing and deploying applications with Apache and Siebel.
• Experienced in MVW frameworks like Django, Angular.js, Java Script, backbone.js, JQuery and Node.js.
• Experience in building strong websites confirming Web 2.0 standards using Yahoo User Interface (YUI) Framework, JQuery, HTML5, XHTML, DHTML & CSS3 to develop valid code and table-free sites.
• Knowledge in UX design, UI patterns and UI applications with the help of Adobe products like Adobe Dreamweaver CS3, Adobe Photoshop CS3/CS4, Adobe Fireworks CS3 and Adobe Illustrator CS3. Dreamweaver, Notepad++.
• Extensive knowledge in developing web page quickly and effectively using HTML 5, CSS3, JavaScript and JQUERY and also experience in making web page cross browser compatible.
• Strong front-end development skills in CSS, HTML, DHTML, JavaScript, Ajax, JSON, Bootstrap, Angular JS, CSS, XML, Responsive.
• Experience in Applications using AJAX, Object Oriented JavaScript, JSON, JSONP, and XML and MVC Architecture and also have experience in using version control (SVN).
• Experience in development of Web Applications in MEAN stack which includes knowledge on HTML, CSS, JavaScript, Bootstrap, AngularJS, NodeJS, MongoDB.
• Expert in working with cutting edge front-end technologies/ framework and libraries like jQuery, Prototype, (X)HTML, DHTML, OO JavaScript, JSON, DOM, CSS, XML/XSLT, AJAX.
• Extensive experience in various UI widgets using JavaScript libraries (jQuery) and developing Rich Internet Applications RIA.
• Experience in debugging using chrome developer tools and firebug.
• Good knowledge of using JavaScript unit testing frameworks, Jasmine and Karma.
• Skilled at analyzing and solving browser compatibility challenges and possesses ability to maintain consistency and well commented HTML and CSS markup.
• Experience with new features of Html5 such as semantic elements, audio and video elements.
• Worked with Agile waterfall and scrum methodology.
• Well experienced in developing multi-tenant applications using latest technologies and frameworks such as HTML5, CSS3, Angular (1.x), Bootstrap, REST Web API, Node JS and Express JS.
• Experience with Responsive Web Design and Bootstrap.
• A front-end developer expertise in Web Development, designing User Interface (UI) applications and professional web applications using HTML5, XHTML, CSS3, jQuery, Angular JS, Ajax, JSON, Node JS and XML.
• Worked on complete Agile Scrum Methodology and User Interface web development in accordance with requirements.
• Extensive experience in developing web page quickly and effectively using Angular JS, jQuery, HTML5, CSS3.

CORE TECH SKILLS:

Python, Django, Numpy, Pandas, SciKit, Jupyter, Hadoop, MapReduce, Spark, Hive, Pig, BigQuery, JavaScript, Angular.js, Node.js, React.JS, Backbone.js, D3.js, HTML, CSS, Bootstrap.js, EXT-JS, Ajax, JQuery, Dojo, Java,Spring, Hibernate, JDBC, C, C++.

WORK EXPERIENCE:

Lead Python Developer

Confidential, Lake success, NY

Responsibilities:

• Developed entire frontend and backend modules using Python 2.7 on Django Web Framework.
• Worked on designing, coding and developing the application in Python using Django MVC.
• Experience in working with Python ORM Libraries including Django ORM,
• Worked on integrating python 2.7 with Web development tools and Web Services.
• Wrote and executed various MYSQL database queries from python using Python MySQL connector and MySQL dB package.
• Wrote scripts in Python for extracting data from HTML file.
• Utilize PyUnit, the Python Unit test framework, for all Python applications.
• Performed troubleshooting, fixed and deployed many Python bug fixes of the two main applications that were a main source of data for both customers and internal customer service team.
• Rewrote existing Python 3.6/Django modules to deliver certain format of data.
• Wrote python scripts to parse XML documents and load the data in database.
• Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.
• Worked on several python packages
• Proficient in developing Web Services (SOAP, RESTful) in Python3.6 using XML, JSON.
• Used text mining in SAS to determine links and correlation between several product factors
• Experience in implementing and working on the python code using shell scripting. Performed troubleshooting, fixed and deployed many Python bug fixes.
• Generated Sqoop scripts for data ingestion into Hadoop environment.
• Implemented REST APIs using Python and Django framework.
• Used various IDE's like Eclipse, Jupyter/IPython Notebooks, IDLE and Notepad++ for Pythondevelopments.
• Developed web-based applications using Python, Django, XML, CSS, HTML, JavaScript, AngularJS and jQuery.
• Installed HDFS, AWS and developed multiple MapReduce jobs in PIG and Hive for data cleaning and pre-processing.
• Wrote scala and python scripts as required for spark engine.
• Loaded the log data and data from UI apps into Hadoop lake using Apache Kafka service.
• Design and develop ETL APIs which will automate the data mining in different database sources.
• Implemented native iOS applications based on client needs using provided design scope document using Objective-C, C, C++, Quartz, Core Data, Core Animation.
• Worked on WAMP (Windows, Apache, MYSQL, Python/PHP) and LAMP (Linux, Apache, MySQL, Python /PHP) Architecture.
• The application also look for data mining workflow and services health check and integrate HQL and SQL queries in it.
• Worked on analyzing Hadoop cluster using different big data analytic tools including Pig, Hive, and MapReduce.
• Enabled speedy reviews and first mover advantages by defining the job flow in Oozie to automate data loading into the Hadoop Distributed File System and PIG to pre-process the data.
• Used Pandas for a data alignment and data manipulation.
• Developed C++, SOAP web services on UNIX and Linux platforms using soap.
• Worked on several standard Python packages like Numpy, matPlotLib, Pickle, PySide, Scipy, wxPython, PyTables etc
• Used R for prototype on a sample data exploration to identify the best algorithimic approach and then wrote scala scripts using spark machine learning module.
• Developed server based web traffic statistical analysis tool using Flask, Pandas.
• Developed views and templates with Python and Django's view controller and templating language to created user-friendly website interface.
• Review Requirement, develop technical design documents and create a prototype of the critical business application using JAVA/J2EE Initiated use of HttpUnit, Selenium IDE for testing.
• Worked with J2EE and J2SE technologies including JSP, Java Web Start, and Weblogic.
• Design and develop new features in website using Java/J2EE under Santana Framework and enhance existing features. Refactoring code, redesign current design.
• Working on Java/J2EE framework APIs like Spring, iBatis and Hibernate.
• Worked on Python OpenStack APIs and used Numpy for Numerical analysis.
• Used Java/J2EE Design patterns like Business Delegate and Data Transfer Object (DTO) in the project which facilitates clean distribution of roles and responsibilities across various layers of processing.
• Prepare Java/J2EE development structure for Rational Application Developer.
• Developed front end using Angular.js, React.JS, Node.js, bootstrap.js, backbone.js, JavaScript, where back end is java with REST webservice.
• Used scala scripts for spark machine learning libraries API execution for decision trees, ALS, logistic and linear regressions algorithms.
• Designed and implemented a machine learning based system for categorizing customer contacts (tickets and live chat transcripts) which allows for faster reaction time for emerging issues (written in python and javascript using: tornado, SQLalchemy, scikit-learn, jquery, and d3.js)
• Used python's modules like Numpy, Matplotlib and Pandas library for statistical analysis and generating complex graphical data.
• Worked on the MySQL migration project to make the system completely independent of the database being used. Used Spring IBatis to implement this.
• Created a Rich Single Page Application using HTML, CSS, JSP, JSON, Angularjs, React.js, Node.js, bootstrap.js, backbone.js.
• Configured various big data workflows to run on top of Hadoop and these workflows comprise of heterogeneous jobs like Pig, Hive and MapReduce.
• Created Oracle database tables, stored procedures, sequences, triggers, views
• Used Pandas library for statistics Analysis. Used Numpy for Numerical analysis for Insurance premium and Managed large datasets using Panda data frames and MySQL.
• Worked with AWS, lambda, Python, and BigQuery to create log solution for up to date analytics
• Create new PL/SQL stored procedures for new Oracle Forms and Reports development
• Web development including standardizing the toolsets used from Eclipse to using Git for source control
• Used Github repository for version control.
• Created and deployed web pages using HTML, JSP, JavaScript and CSS.
• Developed Web based Dynamic Form Builder using HTML, CSS, JavaScript Object-to-XML.
• Used REST WebServices for creating rate summary and used WSDL and SOAP messages for getting insurance plans from different module and used XML parsers for data retrieval
• Consumed Restful Webservices where the transmission of data is in JSON format.
• Designed and Developed REST WebServices to interact with various business sectors and used SOAP protocol for webservices communication
• Extensively worked on Application servers like Weblogic and Apache Tomcat.
• Installed and configured the development environment using Web-logic on Windows NT

Environment: s: Python, Django, HTML, CSS, XML, Numpy, Pandas, SciKit, Jupyter, Hadoop, MapReduce, Spark, Hive, Pig, BigQuery, JavaScript, Angular.js, AJAX, React.JS, JSON, Dojo, Node.js, Backbone.js, Bootstrap, D3.js, Java, Oracle,, PL/SQL, MS-Sql, JDBC, Maven, Data mining, text mining, Web Services, SOAP, REST, Ant, RAD, Agile, Scrum, CVS, Eclipse, Subversion (SVN), Windows XP, Linux

Sr. Python Developer

Confidential, Portland, OR

Responsibilities:

• Coded model level validation using Python programming with emphasis in web security.
• Developed and tested many features in an Agile environment using Python, Django, HTML5, CSS, JavaScript, Bootstrap.
• Managed continuous maintenance and troubleshooting of Python Django projects.
• Utilized Python, Django, jQuery and Java etc. to design server applications and client interfaces.
• Deployed Django web application in Apache webserver and Carpathia's cloud operations.
• Implemented web applications in Flask frame works following MVC architecture.
• Worked on Python Django Forms to record data of online users and used Flask, Django frameworks for creation of web pages.
• Wrote and executed various MYSQL database queries from python using Python-MySQL connector and MySQL dB package
• Worked on installations of JBoss, Apache and PostgreSQL server.
• Managed, developed and designed a dashboard control panel for customers and Administrators using Django, Oracle DB and PostgreSQL.
• Used integrated debugger tool from PyCharm for debugging of source code for better analysis.
• Analyzed client needs and developed software tools to assist dynamic site content creation (Python, wxPython).
• Used NumPY for Numerical analysis
• Built various graphs for business decision making using Python Matplotlib library
• Involved in the Development of various layers to accommodate the application as per the MVC design pattern, DAO and DTO patterns using Spring and Struts, Hibernate.
• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC) architecture and Hibernate.
• Worked with JASMINE unit test framework to write unit tests for JavaScript code
• Developed front-end, cross-browser DHTML templates and all GUI features and content via JSP, CSS, XML and jQuery
• Test HTML5 code to see if it is being used by the browser, through the use of the JavaScript library, Modernizr. Develop JavaScript workaround if browser is incompatible.
• Worked with npm commands and using package.json for managing dependencies and dev-dependencies of Node js applications.
• Used Dependency Injection (DI) from Angular.JS factories and services.
• Working with Bootstrap twitter framework to Design single page application.
• Developed UI components for email and link sharing of documents and files for a Content. Management System using Backbone.JS and jQuery.
• Worked in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Supported and maintained IMS and DB2 Databases in Large Financial Institute
• Worked with development of packages and procedures using PL/SQL and functions using ETL and PL/SQL.
• Lead effort for the architectural design for the installation and use of MongoDB and NodeJS into the Enterprise. MongoDB database design and configuration, web services coding with NodeJS. UIdevelopment with ExpressJS.
• Worked in creating various types of indexes on different collections to get good performance in Mongo DB.
• Worked on Web Services graphs, where the real time requests comes in and made sure the response is being sent back utilizing Soap UI
• Full cycle of Webservices extracts like JSON, Flat file, XML formats, testing ESB connectivity
• Wrote extensive HTML/ HTML5, CSS3 and JavaScript code to build dynamic pages using Eclipse.
• Involved with Websphere portal Administration for creating deployment diagrams and deploying portlets and creating pages and adding portlets to the pages.
• Developed the Presentation layer, which was built using Servlets and JSP and MVC architecture on Websphere Studio Application Developer (WSAD).
• Used Subversion to implement version control System.
• Involved in creating unit testing of various layers using junit and created automated test scripts for integration testing using selenium.
• Added unit tests to codebase using Jasmine.
• Facilitated Scrum events (Planning, Daily Standup, Review, Retro, Refinement) and coordinated them across different teams to avoid conflicts regarding schedule, resources, and priorities
• Created UML diagrams like Class, Activity, and Sequence diagrams using modeling tools like IBM Rational Suite mainly worked on IBM Rational Rose.
• Developed Maven scripts for various tasks to automate the build process and for the deployment of the application in Web Sphere server
• Involved in writing application level code to interact with Restful Web APIs, Web Services using AJAX, JSON, XML and Jquery.
• Agile Program management, Scrum, Bug Cycle management, SDLC design advice using JIRA. Program Management process/tools implementation/customization. Environments: Python, Django, Flask, MySQL, PostgreSQL, PyCharm, PyDev, wxPython, numPY, matPlotLib, PyQT, Java, J2EE, Spring, Hibernate, Struts, JSF, Dojo, Sencha Extjs, Javascript, CSS, AJAX, HTML5, DB2, Crud, Pl/Sql, JDBC, Apache Cxf, Soap, Webservices, Angular.js, Backbone.js, Node.js, Bootstrap, Coherence, Mongo DB, Eclipse, Websphere Portal, Subversion, Junit, Scrum, UML, JSP, JSTL, Servlet, Maven, XML, Itext, Oracle ECM, Google Web Kit (Gwt), Jira, Jasper Report, Ilog, Jrules, Web 2.0, SOA, JMS, Apache Tomcat, Linux, PHP.

Python Developer

Confidential, Montgomery, AL

Responsibilities:

• Worked on designing, coding and developing the application in Python using Django MVC.
• Developed dashboard using High charts JavaScript library.
• Used Django configuration to manage URLs and application parameters.
• Used Pandas (Python library) for Statistical Analysis.
• Experience in working with Python ORM Libraries including Django ORM, SQLAlchemy.
• Designed and developed the UI of the website using HTML5, XHTML, CSS3, JQuery and JavaScript.
• Used standard Python Modules e.g. CVS, RobotParser, itertools, pickle, jinja2, for development.
• Interactive in providing change requests, trouble reports and requirements collection with the client.
• Worked on integrating python with Web development tools and Web Services.
• Wrote and executed various MYSQL database queries from python using Python MySQL connector and MySQL dB package.
• Wrote scripts in Python for extracting data from HTML file.
• Developed the required XML Schema documents and implemented the framework for parsing XML documents.
• Utilize PyUnit, the Python Unit test framework, for all Python applications.
• Created most important Business Rules which are useful for the scope of project and customer needs.
• Used Collections in Python for manipulating and looping through different user defined objects.
• Improved code reuse and performance by making effective use of various design patterns.
• Deployed the project into Heroku using GIT version control system.
• Creating database schema for MySQL Database and helped to draw ER-Diagrams using Microsoft Visio.

Environment: s: Python, Django, Java Script, HTML5, XHTML, JQuery, JSON, XML, CSS3, MySQL, Bootstrap, Heroku, Git, SQLAlchemy,Linux, SQL server.

Python Developer

Confidential, Boston, MA

Responsibilities:

• Analyzed business requirements, participated in technical design, development and testing of various modules assigned.
• Wrote and executed various MYSQL database queries from python using Python MySQL connector and MySQL dB package.
• Made the application responsive using Bootstrap.
• Involved in web designing using HTML, CSS, JavaScript and extensively used Table less Design in CSS for positioning.
• Developed entire frontend and backend modules using Python on Django Web Framework
• After making the applications to be responsive, worked on different mobile devices bugs (like ios and android).
• Worked on designing, coding and developing the application in Python using Django MVC.
• Worked on integrating python with Web development tools and Web Services.
• Developed page layouts, Navigations and presented designs and concepts to the clients and the management eview.
• Integrated Hibernate ORM with Spring-Hibernate framework to facilitate DML and DQL queries and represent object-database mapping.
• Designed Frontend with in object oriented JavaScript Framework like Jquery.
• Used jQuery to make the HTML, DHTML and CSS code interact with the JavaScript functions to add dynamism to the web pages at the client side.
• Created Images, Logos and Icons that are used across the web pages using Adobe Flash and Photoshop.
• Used Adobe Experience manager for building websites, mobile apps and forms.
• Developed client-side AJAX application that uses XSLT, XPath, JavaScript OOP, and more Bind objects and retrieve them via JNDI interface

Background Skills: Python, HTML, CSS, Javascript, Ajax, JSON, JQuery, MySQL, TOAD, SQL, DB2, Apache Axis, WSDL, Netbeans, JBOSS, Mercurial, Coherence, ClearCase, Selenium, Water Fall Model, UML, JSP, Servlet, Ant, XML, Jira, Swing, Cognos