SUMMARY:

• Over 8 years of experience in IT industry as Python Developer in System Analysis, Design, Development, Implementation of various Client/Server, Web - based and Business applications.
• Worked with Python to create scalable and robust common components, which can be used across the application development.
• Experienced working with Python ORM Libraries.
• Created Python and Bash tools to increase efficiency of call center application system and operations; data conversion scripts, AMQP/RabbitMQ, REST, JSON, and CRUD scripts for API Integration.
• DesignedmultiplePythonpackagesthatwereusedwithinalargeETLprocessusedtoload2TBofdatafrom an existing Oracle database into a new PostgreSQL cluster.
• Cleaneddataandprocessedthirdpartyspendingdataintomaneuverabledeliverableswithinspecificformats with Excel macros and Python libraries.
• ExperiencedwithPythonlibraries(librariesused:libraries-BeautifulSoup,numpy,scipy,matplotlib,python- twitter, Pandas data frame, network, urllib2, MySQL for database connectivity)
• Experienced in system analysis, design, development and implementation of web based and client/server application using HTML, Angular JS, Bootstrap, Node JS, CSS, JavaScript, AJAX, JSP, JDBC, XML, XSLT, Python, Django, PHP.
• Developed web-based applications using Python 3.3/2.7, Django 1.4/1.3, XML, CSS3, HTML5, DHTML, JavaScript and JQuery.
• Expertise in client scripting language and server side scripting languages like JavaScript, JQuery, JSON, DOJO, bootstrap, Node.js, Angular.js, backbone.js, Require.js.
• ExperiencedonWebTechnologiesusingHTML4/5,CSS/CSS3,JavaScript,JQuery,AJAX,AngularJS,XML and JSON by following W3C standards.
• Developed Java/J2EE applications using Hibernate, XML, Android, XSLT, and applications including using Core Java concepts like OOPS, Multithreading, Garbage Collections, and Collections.
• Excellent experience of databases such as MySQL, MongoDB, Oracle 8g/9g/10g, Microsoft SQL Server, PostgreSQL, SQL/PLSQL concepts such as procedures, functions, and triggers.
• Expertise in establishing database connections for Java and Python by configuring packages like JDBC, MySQL-Python.
• Experienced in WAMP (Windows, Apache, MYSQL and Python) and LAMP (Linux, Apache, MySQL, and Python) Architectures.
• Knowledge in using python as ETL tool for data integration.
• Knowledge in working with continuous deployment using Heroku and Jenkins.
• ExperiencedinNoSQLtechnologieslikeMongoDB,CassandraandrelationaldatabaseslikeOracle,SQLite, PostgreSQL and MySQL databases.
• Knowledge in coding and optimizing Teradata batch processing scripts for data transformation,aggregation and load using BTEQ.
• Knowledge in Create / Modify / Drop Teradata objects like Tables, Views, Join Indexes, Triggers, Macros, Procedures, and Databases.
• Createdseveraltablesasapartofdatamodelinganddeterminedtheperformanceofthetablethroughload testingwithCassandra-stresstoolandqueryingondatapresentinCassandraclusterusingCQL(Cassandra Query Language)
• ExperiencedwithDatamigrationfromDB2toApacheCassandradatabase,Cassandradatamodeldesigning, implementation, maintaining and monitoring using DSE, DevCentre, DatastaxOpscenter.
• Worked on Python Testing frameworks like zope, pytest, nose and Robot framework.
• Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design.
• Configured high availability using geographical MongoDB replica sets across multiple data centers.
• Developed scripts to generate daily reports, fetching data from salesforce and CDG by calling their APIs.
• Experienced in developing applications using Amazon web services like EC2, Cloud Search, Elastic Load balancer ELB, S3, CloudFront, Route 53.
• KnowledgeonETL(ExtractTransformLoad)softwareforDB2columnardatabasefactanddimensiontables.
• Experience in project deployment using Heroku/Jenkins and using web services like Amazon WebServices (AWS) EC2 and AWS S3.
• ProficientinusinginternaltoolsinPycharm,Brackets,PyDev,NetbeansandEclipsefordebuggingandalso worked with Sublime Text 2, Vim Editors for coding.
• Having experienced in Agile Methodologies, Scrum stories and sprints experience in a Python based environment, along with data analytics, data wrangling and Excel data extracts.
• Hands on experience of Git, SVN, CVS.
• Good Experience in Linux Bash scripting and following PEP Guidelines in Python.
• ExperiencedinTestDrivenDevelopmentusingPython,coordinatingtesteffort,creatingtestconditions,test cases.

TECHNICAL SKILLS:

Programming Languages: Python, Java, C, C++

Frameworks: Django, Flask, Cherrypy, Node.JS, Angular.JS

Web Technologies: HTML, CSS, XML, JQuery, JavaScript, AJAX, DOM

Cloud Services: AWS (EC2, S3, ELB), Google App Engine, Azure

Python Libraries: ReportLab, HTTPLib2, Urllib2, Numpy, Matplotlib, Scipy, Pandas, Pickle, bs4 IDE's PyCharm, PyDev, NetBeans, Sublime Text2, Visual Studio Community

SQL Databases: MySQL, SQLite, PostgreSQL, Teradata NoSQL Databases MongoDB, Cassandra

Database Tools: MySQL Benchmark, SQLite Expert Personal, Robomongo, TTU. Servers Apache Tomcat, IIS

Version Control Systems: CVS, SVN, Git, GitHub

Operating Systems: Windows, Mac, UNIX, RedHat Linux, Ubuntu, Fedora Agile Methodologies TTD, SCRUM

Protocols: TCP/IP, HTTP/HTTPS, REST, SOAP

Deployment Tools: Heroku, Jenkins Issue Trackers Bugzilla, Axosoft, JIRA

PROFESSIONAL EXPERIENCE:

Sr. Python Developer

Confidential - New York, NY

Responsibilities:

• Working on Python 3.4 and working independently.
• Working closely with B.A's for rapidly changing business requirements.
• Developed scripts in python for Financial Data coming from SQL Developer based on the requirements specified.
• Worked on Files for picking, modifying based on requirement and updating in the desired location.
• Worked on different python libraries like xlrd, openpyxl, urllib etc.
• Making the script for production by scheduling based on the requirement.
• Improved code reuse and performance by making effective use of various design patterns and refactoring code base.
• Implemented responsive vector maps and charts on web pages using the data from postgreSQL.
• Collaborate with Product Management and User Experience experts regarding product definition,schedule, scope and project-related decisions.
• Manage, collaborate and coordinate the work of an offshore development team.
• Experienced in Linux shell commands and command line utilities.
• Experience with advanced CSS concepts and also building table-free layouts.
• Worked on front end frame works like CSS Bootstrap for development of Web applications.
• ExperiencedinwritingSQLQueriesandimplementingstoredprocedures,functions,packages,tables,views, Cursors, triggers.
• Model View Control architecture is implemented using Django Framework to develop web applications.
• Created Django dashboard with custom look and feel for end user after a careful study of Django admin site and dashboard.
• Implemented business logic, data exchange, XML processing and created graphics using Python and Django.
• Worked on JIRA as bug tracking tool and experienced in Agile Methodologies and SCRUM Process.
• In time submission for the urgent needs of the business.
• Worked in the team and faced challenges during the development and production process.

Environment: Python 3.4, CSV, MySQL, MS SQL Server, Atlassian tools, Windows 12 Server, Linux, and Windows, Django, PostgreSQL, CSS, Bootstarp, JIRA, Agile.

Sr. Django/Python Developer

Confidential - Nashville, TN

Responsibilities:

• Working on multiple projects such as development of functionality Test cases for Portable devices andWeb development in Media Validation Team.
• Development of test cases and execution of Manual and Automated Test cases for Tablets and Mobiles.
• Designing mobile search application system requirements and coded back-end and front-end in Django/ Python.
• Designed the front end web pages using HTML, JavaScript, Angular JS, JQuery and AJAX. Used CSS for betterappearance.WritingtemplatesforfrontendpageswhereweincludeHTMLpagesandJavaScriptfiles.
• Developed the back-end web services using Python and Django REST framework.
• Performing Functional testing, regression testing, integration testing, and communication testing.
• Regular interaction with developers at different locations in resolving issues successfully.
• Developing the firmware OS for mobile devices and communicating with other testing teams for better functionality OS.
• Found critical bugs in the firmware and helped other teams in making the software stable.
• Migration of Test Content to Automation Tool using Python and XML.
• Development of Media OS based Validation test content in ACS (Automation) using Python and XML.
• Experience in UNIX environment in developing the application and familiar with all of its commands.
• Workedindevelopingthescreensfordelete,Edit,Enable,DisableandImpersonateUsersinwebapplication.
• Implemented task object to interface with data feed framework and invoke database message servicesetup and update functionality.
• Analyzes and improves application efficiency by optimizing queries and caching contents for Django
• Validate test content in Emulation for SoC Display Controller.
• Creating database schema for MySQL Database and helped to draw ER-Diagrams using Microsoft Visio.
• Responsible for debugging issues using adb (android debugger)
• Used Git and Jira for code submissions and review process.
• Managed code versioning with Github and deployment to staging and production servers.
• Execute Display Controller regression tests with every firmware build release.
• Reporting Issues using Excel to senior members in the team.

Environment: Django,HTML,JavaScript,AngularJS,JQuery,CSS,AJAX,ITP,peeknpoke,MySQL,XML,Git (Cygwin32), ADB, Logic Analyzer, Debussy Emulation wave capture.

Python Developer

Confidential - Chicago, IL

Responsibilities:

• Participated in entire lifecycle of the projects including Design, Development, and Deployment, Testing and Implementation and support.
• Wrote Python routines to log into the websites and fetch data for selected options.
• Used Python modules such as requests, urllib, and urllib2 for web crawling and Performed Design,involved in code reviews and wrote unit tests in Python and Updated site with JavaScript, JQuery, Python, Django, and SQL.
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks. Interfacing with supervisors, artists, systems administrators and production to ensure production deadlines are met.
• DevelopedviewsandtemplateswithPythonandDjango'sviewcontrollerandtemplatinglanguagetocreate a user-friendly website interface.
• DevelopedentirefrontendandbackendmodulesusingPythononDjangoWebFrameworkandUtilizePyUnit, the Python unit test framework, for all Python applications.
• Developed the required XML Schema documents and implemented the framework for parsing XML documents.
• Used JQuery and Ajax calls for transmitting JSON data objects between frontend and controllers.
• Utilized PyQt to provide GUI for the user to create, modify and view reports based on client data.
• WorkedwithJSONbasedRESTWebservicesandCreatedaGitrepositoryandaddedtheprojecttoGitHub.
• Utilized Agile process and JIRA issue management to track sprint cycles.
• Created backend database T-SQL stored procedures and Jasper Reports. Created and updated complex views and stored procedures in Postgre SQL.

Environment: Python, Django, PyUnit, PyQt, JQuery, JavaScript, HTML, CSS, XML, JSON, AJAX, Shell scripting, GitHub, agile, Jira, SQL, T-SQL and Windows.