SUMMARY

• Over 7+ years of IT Experience in design, development, testing and implementation of various stand - alone and client-server based enterprise applications with clients from health, finance, retail and manufacturing sectors.
• Experienced of software development in Python (libraries used: libraries- Beautiful Soup, numpy, scipy, matplotlib, python-twitter, Pandas data frame, network, urllib2, MySQL dB for database connectivity) and IDEs - sublime text, Spyder, pycharm, emacs.
• Used various IDE tools such as Sublime, PyCharm, NetBeans, Eclipse, and IntelliJ IDEA for software development.
• Experienced in developing web-based applications using Python, Django, Robot Framework, PHP, XML, CSS, HTML, DHTML, JavaScript and JQuery, RUBY, AJAX
• Knowledge of servers Apache Tomcat, Web logic, and Apache HTTP
• Expertise in working with GUI frameworks - PyJamas, Jython.
• Good knowledge of web services with protocols SOAP, REST.
• Experience in using Docker and Ansible to fully automate the deployment and execution of the benchmark suite on a cluster of machines.
• In depth knowledge of Cassandra and hands on experience with installing, configuring and monitoring DataStax Enterprise cluster.
• Good idea using tools like Bugzilla and JIRA, Confluence.
• Hands-on experiences in Shell scripting, Python STL, Pylons, Django, UI and web development.
• Experience in working with AWS: Amazon S3, Amazon EC2, and Amazon SQS
• Knowledge of the Software Development Life Cycle (SDLC), Agile and Waterfall Methodologies.
• Good understanding of Object-Oriented Technologies and Relational Database Systems.
• Experience in working with Robot Framework and Test Automation
• Experience in transforming XML documents into XHTML documents using XSLT
• Good knowledge of SQLite, MSSQL, and Cassandra databases with Python.
• Excellent knowledge in developing web application using Model View Control (MVC) architecture using Django, Flask and Spring web frameworks.
• Experience in analyzing and handling large datasets using Oracle Relational database 9g, 10g, 11g.
• Strong experience in Shell Scripting, Perl, SQL Server, Linux, Open stack, and Mongo DB
• Experienced in writing SQL Queries, Stored procedures, functions, packages, tables, views, triggers.
• Good Experience in requirement gathering, Use case development, Business Process Modeling: extensively used UML to develop various use cases, class diagrams and sequence diagrams
• Understanding of Python best Practices (PEP-8)
• Very strong experience writing API’s and Web Services in PHP and Python
• Well versed with design and development of presentation layer for web applications using technologies like HTML, CSS, and JavaScript.
• Skilled in Debugging/Troubleshooting issues in complex applications
• Experience in J2EE Architecture (JSP, JDBC, Data Source, JNDI, JMS, Servlets).
• Experience in working with different operating systems WINDOWS, LINUX, and iOS
• Expert in maintaining technical documentation for projects.
• Good analytical and problem solving skills and ability to work on own besides being a valuable and contributing team player.
• Excellent Interpersonal and communication skills, efficient time management and organization skills, ability to handle multiple tasks and work well in a team environment.

TECHNICAL SKILLS

Operating systems: Windows, Linux(Ubuntu), iOS

Languages: Python, C, Java, PHP, Ruby

Frontend Technologies: HTML, Java Script, CSS, AJAX, JQuery, AngularJS, JSON

Analytics/ Visualization: Pandas, PyTables, PySpark, matplotlib, Bokeh, Tableau, D3JS, HighCharts

Methodologies and tools: Object Oriented Programming, UML, Agile, Scrum

Markup Languages: HTML, XML

DB: Oracle, My SQL, Cassandra

IDE: PyCharm, IntelliJ IDEA, Eclipse, Sublime text, Spyder, PyStudio

Design Patterns: MVC, Observer, Façade, Command, State and others

Version Control Tools: GIT, SVN, CVS, Code Collaborator

Application Servers: Apache Tomcat, IBM Web sphere, Apache HTTP

Cloud: AWS(EC2, S3, SQS, RDS, SNS, ElastiCache etc), Openstack

PROFESSIONAL EXPERIENCE

Confidential

Sr. Python developer

Responsibilities:

• Extensively worked in backend development using Python.
• Built development environment with JIRA, Stash/Git.
• Involved in back end development using Python with framework Flask.
• Developed Restful API's using Python and Flask framework.
• Used Docker and Ansible to fully automate the deployment and execution of the benchmark suite on a cluster of machines.
• Utilized continuous integration and automated deployments with Jenkins, Ansible and Docker
• Installed, Configured, administered and monitored multi Data center Cassandra clusters.
• Followed AGILE development methodology to develop the application.
• Developed entire frontend and backend modules using Python on Flask Web Framework.
• Wrote unit test cases for testing tools.
• Involved in entire lifecycle of the project including Design, Development, and Deployment, Testing and implementation and support.
• Used Graphical User Interface Testing and API driven Testing
• Responsible for debugging and troubleshooting the web application.
• Work with multiple teams to guide and influence the architecture and design of the various products
• Created unit test/regression test framework for working/new code
• Used design patterns efficiently to improve the code reusability and also used JIRA for bug tracking and issue tracking.
• Developed API modularizing existing python module with the help of pyYAML libraries.
• Developed, tested and debugged software tools utilized by clients and internal customers.
• Used several python libraries like wxPython, numPY and matPlotLib.
• Added unit tests and improved existing ones.
• Designed RESTful XML web service for handling AJAX requests.
• Created project designs utilizing MVC architecture components.
• Performed research to explore and identify new technological platforms

Environment: Python 2.7, Vagrant, Docker, Ansible, Jira, GIT, Confluence, C++, Java, JQuery, IntelliJ IDEA, Linux, Eclipse, Shell Scripting, HTML5/CSS, Apache, Tornado, Cassandra, and Tableau.

Confidential, Tulsa, Oklahoma

Sr. Python developer

Responsibilities:

• Used Django framework for application development.
• Booting up nodes using prebuilt images on Amazon EC2.
• Bootstrapping Amazon EC2 nodes with software you want running when your nodes boot up.
• Uploading, copying, downloading, and deleting files using Amazon S3.
• Running Robot Framework on Python using the ipybotrunner script
• Assisted in reduction of cost and optimization of supplier selection for the CRM Applications.
• Provides a command line interface and XML based outputsfor integration into existing build infrastructure by using Robot Framework
• Used Graphical User Interface Testing and API driven Testing
• Used several python libraries like wxPython, numPY and matPlotLib.
• Using features that support complex data structures, first class functions by using PERL
• Experience in working on Freeform Calculation, and Lasso and Radial Selection by using Tableau
• Implementing Robot Framework using python
• Designed and developed the UI of the website using HTML, XHTML, AJAX, CSS and JavaScript.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Generated property list for every application dynamically using python.
• Using Subversion version control tool to coordinate team-development.
• Responsible for debugging and troubleshooting the web application.
• Build all database mapping classes using Django models and Cassandra.
• Used Pandas API to put the data as time series and tabular format for east timestamp data manipulation and retrieval.
• Designed and developed data management system using MySQL.
• 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.
• Created server monitoring daemon with Psutil, supported by Django app for analytics which I created. Also researched big data solutions with Cassandra database.

Environment: Python 2.7, scipy, Pandas, Bugzilla, SVN, C++, Java, JQuery, MySQL, Linux, Eclipse, Shell Scripting, HTML5/CSS. Red hat Linux, Apache, RUBY, Cassandra, Perl, and Tableau

Confidential, Jacksonville, FL

Sr. Python developer

Responsibilities:

• Developed and tested many features for dashboard using Python, Bootstrap, CSS, and JavaScript.
• Implemented business logic using Python/Django.
• Using Amazon SQS to queue up work to run asynchronously on distributed Amazon EC2 nodes.
• Created backend database T-SQL stored procedures and Jasper Reports.
• Worked with millions of database records on a daily basis, finding common errors and bad data patterns and fixing them.
• Experience in ability to package code as reusable modules by using PERL
• Experience in working with Cisco Technologies UCS, and network management devices.
• Exported/Imported data between different data sources using SQL Server Management Studio.
• Maintained program libraries, users' manuals and technical documentation.
• Experience in working with Drag and Drop Calculation, and Geographic Search by using Tableau
• Managed large datasets using Panda data frames and MySQL.
• 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
• Build SQL queries for performing various CRUD operations like create, update, read and delete.
• Work with team of developers on python applications for RISK management.
• Taken part in entire lifecycle of the projects including Design, Development, and Deployment, Testing and Implementation and support.
• Used Pandas library for statistics Analysis.
• Created most important Business Rules which are useful for the scope of project and needs of customers.
• Designed the architecture of the hardware environments and methodology of the code
• Wrote and executed various MYSQL database queries from python using Python-MySQL connector and MySQL dB package.
• Thorough knowledge in various front end tools like HTML, DHTML,CSS, JavaScript, XML, JQuery, Angular JS, and AJAX
• Hands-on experiences in writing and reviewing requirements, architecture documents, test plans, design documents, quality analysis and audits.

Environment: Python 2.7, Django, HTML5/CSS,UNIX, MS SQL Server 2013, T-SQL, Jasper, Reports, JavaScript, Eclipse, Linux, Shell Scripting,RESTful,MVC3,Git, Perl, Tableau

Confidential, NYC, NY

Sr. Full stack &Python Developer

Responsibilities:

• Responsible for gathering requirements, system analysis, design, development, testing and deployment.
• Participated in the complete SDLC process.
• Wrote Python modules to extract/load asset data from the MySQL source database.
• Designed and implemented a dedicated MYSQL database server to drive the web apps and report on daily progress.
• Developed views and templates with Python and Django’s view controller and templating language to create a user-friendly website interface.
• Experience in doing automatic data-typing and automatic memory management by using PERL
• Created entire application using Python, Django, MySQL and Linux.
• Enhanced existing automated solutions, such as the Inquiry Tool for automated Asset Department reporting and added new features and fixed bugs.
• Embedded AJAX in UI to update small portions of the web page avoiding the need to reload the entire page.
• Programming in Python as well as Perl
• Improved performance by using more modularized approach and using more in built methods.
• Involved in development of Web Services using SOAP for sending and getting data from the external interface in the XML format.
• Performed data manipulation/storage for incoming test data using lxml /etree libraries.
• Developed API modularizing existing python module with the help of pyyaml libraries.
• Wrote unit test cases for testing tools.
• Created database using MySQL, wrote several queries to extract/store data.
• Coded test programs and evaluated existing engineering processes.
• Used Spring ORM to integrate Spring Framework with hibernate
• Designed and configured database and back end applications and programs.

Environment: Python 2.7, Django 1.4, Puppet Rspec, Jenkins, Grafana/Graphite, MySQL, LinuxHTML, CSS, JQuery, JavaScript, Apache, Linux, Cassandra, Perl.

Confidential, Atlanta, GA

Python Developer

Responsibilities:

• Cleaned data and processed third party spending data into maneuverable deliverables within specific formats with Excel macros andpythonlibraries.
• Responsible for debugging the project monitored on JIRA (Agile).
• Worked extensively with Bootstrap, JavaScript, and jQuery to optimize the user experience.
• Designed and developed data management system using MySQL.
• Writing CGI Scripts by using PERL
• This project also used other technologies like JQuery for java script manipulations, bootstrap for the front-end html layout
• Implement code in python to retrieve and manipulate data.
• Used Django configuration to manage URLs and application parameters.
• Implement code in python to retrieve and manipulate data.
• Used Django configuration to manage URLs and application parameters.
• Wrapper developed in Python for instantiating multi-threaded application and running with other applications
• Supported the issues seen in the tool across all the teams for several projects.

Environment: Python 2.7, Scipy, Pandas, Bugzilla, SVN, C++, Java, JQuery, MySQL, Linux, Eclipse, Shell Scripting, HTML5/CSS. Red hat Linux, Apache, RUBY, Cassandra, Puppet Rspec, Jenkins, Perl.

Confidential

Python Developer

Responsibilities:

• Developed entire frontend and backend modules usingPythonon Django Web Framework.
• Work with team of developers on python applications for RISK management.
• Designed and developed the UI of the website using HTML, AJAX, CSS and JavaScript
• Made Django web based apps for Insurance premium calculations.
• Generated property list for every application dynamically using Python.
• Rewrite existing Java, C++ application in Python.
• Used Django APIs for database access.
• Used Python to extract weekly hotel availability information from XML files.
• Used Pandas library for statistical Analysis.
• Used Apache Couchdb (NoSQL) in AWS Linux instance in parallel to RDS MySQL to store and analyze job market info.
• Developed the required XML Schema documents and implemented the framework for parsing XML documents.
• Involved in Unit testing and Integration testing.
• Developed ColdFusion Components, custom tags and modified CF Objects.
• Designed the architecture of the hardware environments and methodology of the code.
• Involved in entire lifecycle of the projects including Design, Development, and Deployment
• Wrote AJAX framework to transform Datasets and Datatables into HTTP-serializable JSON strings.
• Issues pertaining to Real time data being read from RabbitMQ into Postgres and Cassandra.
• Build SQL, NO SQL queries implementing functions, packages, views, triggers, and tables.

Environment: Python, Django 1.3, MySQL, Linux, HTML, XHTML, CSS, AJAX, JavaScript, and Apache Web Server, NO SQL.

Confidential

Web Developer

Responsibilities:

• Created UI screens using HTML/CSS, ASP.NET.
• Installed and setup SQL Server 2008 in the new server.
• Created database triggers to implement complex business rules and automatic background processing.
• Created over 50 Jasper Reports and SSRS reports
• Using Subversion version control tool to coordinate team-development.
• Used data types like dictionaries, tuples and object oriented concepts based inheritance features for making complex algorithms of networks.
• Worked with the design team for project structure.
• Performed Design, involved in code reviews and wrote unit tests in Python
• Implemented the presentation layer with HTML, DHTML, Ajax, CSS and JavaScript.
• Involved in writing stored procedures using MySQL.
• Optimized the database queries to improve the performance.
• Developed in Windows and going to deploy it in Linux server.
• Responsible for debugging and troubleshooting the web application
• Designed and developed data management system using MySQL.
• Involved in entire lifecycle of the projects including Design, Development, and Deployment, Testing and Implementation and support.

Environment: ASP.NET, MS SQL Server 2008,T-SQL, Jasper, SSRS, SQL Server DTS, MS Access, Windows NT/2000, Visio,RESTFUL,MVC