PROFESSIONAL SUMMARY:

• Over 8 years of IT Experience in designing, developing, testing and implementing of various stand - alone and client-server architecture based enterprise application software in Python on different domains.
• Experience with Python as primary backend and with many MVC frameworks like Django, Flask and Web2py etc.
• Design and Developed Web Services, RESTful API’s for Mobile Apps using Python Django-REST and Flask Frameworks on Nginx and Uwsgi servers.
• Experience working with Redis, RabbitMQ for task queues and Celery to manage Asynchronous tasks.
• Skilled experience in Python with proven expertise in using new tools and technical developments (libraries used: libraries- Beautiful Soup, Jasy, numpy, Scipy, matplotlib, Pickle, PySide, python-twitter, Pandas dataframe, networkx, urllib2, MySQL dB for database connectivity) to drive improvements throughout entire software development lifecycle.
• Good experience in developing web applications implementing Model View Control architecture using Django, Flask, Pyramid and Zope, Python web application frameworks
• Experienced in working with various Python Integrated Development Environments like NetBeans, PyCharm, PyScripter, Spyder, PyStudio, PyDev and Sublime Text.
• Strong expertise in development of web based applications using Python, Django, Java, C++, HTML, XML, Angular JS, CSS, DHTML, JavaScript, JSON and JQuery.
• Good knowledge on front end frameworks like CSS Bootstrap.
• Expert with JavaScript, JQuery, Ajax and HTML/CSS based UI development.
• Worked on AngularJS, jQuery and Bootstrap, Responsive Design for front-end framework.
• Strong Expertise in MySQL, Postgres and NO-SQL databases like Mongo DB and Couch DB.
• Expert at parsing, scripting, logging and migrating data.
• Experience with Cloud Services like Heroku, Google App Engine, Amazon AWS, EC2, S3 etc.
• Hands on experience deploying projects in production and staging environment.
• Experience with new Virtual Environments like Vagrant.
• Experience working with source version tools like GIT, SVN, Bit bucket etc.
• Strong in writing SQL queries and procedures and functions
• Fluent with UNIX, Linux and shell scripting
• Experience maintaining and debugging live software systems
• 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.
• Sound experience in Core Java and Object Oriented Programming using concepts like Multi-Threading, Exception Handling and Collections.
• Superior Troubleshooting and Technical support abilities with Migrations, Network connectivity and Security and Database applications.
• Experience in analyzing and handling large datasets using Oracle Relational database 9i (9.2.0.8), 10g (10.2.0.3, 10.2.0.4, 10.2.0.5) and 11g (11.2.0.3, 11.2.0.4).
• Having good knowledge in using NoSQL databases like Apache Cassandra (1.2, 2.0, and 2.1) and MongoDB (2.6, 2.4), Orient DB.
• Documentation of Architecture, Design and Operational procedures.
• Good knowledge in working with application server- Apache Tomcat (6.0, 7.0, 8.0), WebLogic (10.0, 10.3, 11g, 11gr1), WebSphere (7.0, 8.5, 8.5.5).
• Experience in working with Python ORM Libraries including Django ORM, SQL Alchemy.
• Expertise in working with GUI frameworks - PyJamas, Jython.
• Good idea about testing tools like Bugzilla and JIRA.
• Experience in working with different operating systems UNIX, Windows 98/NT/2000/XP/Vista/7/8.

TECHNICAL SKILLS:

Platform: MAC OSX, Linux (RedHat, Ubuntu, Fedora, CentOS) and Windows.

Programming: Python, Java, Jsp, Servlets, PHP, Perl, C.

Frameworks: Django, Flask, Tkinter, Twisted and JSTL

Cloud Computing: Amazon EC2/S3, Heroku, Google App Engine.

Databases: MySQL, PostgreSQL, SQLite, MongoDB, CouchDB, Oracle

Scripting: HTML, CSS, JavaScript, AJAX, JQuery, BASH, Bootstrap

Development Process: Agile Scrum

Modeling Languages: UML

Application Server: Nginx, GlassFish, Gunicorn, Apache and Tomcat

Software Tools: PyCharm, Eclipse, NetBeans, Aptana, Komodo, Sql plus, Github, VirtualBox, MySql Workbench

Data Formats: XML, JSON

Version Controls: Git, SVN Tortoise, Bit Bucket

PROFESSIONAL EXPERIENCE:

Confidential, Mountain view, CA

Python Developer

Responsibilities:

• Developed an API that asynchronously distributes task using RabbitMQ and Celery.
• Porting of data import jobs from cron jobs to distributed tasks, leading to a speedup.
• Efficiently performed all backend tasks from OPS up to the REST API interface/Portal frontend single handedly.
• Deployed async jobs monitoring system using celery flower.
• Wrote unit tests and did code reviews.
• Worked with search business and search team to implement dynamic rule updates to search using elastic search.
• Wrote Python normalizations scripts to find duplicate data in different environments.
• Wrote scripts to integrate API’s with 3rd party applications. Python/Django based web application, Post gresql DB, and integrations with 3rd party email, messaging, storage services.
• Managed, developed, and designed a dashboard control panel for customers and Administrators using Django, Oracle DB, PostgreSQL and VMWare API calls.
• Wrote scripts to Import and Export data to CSV, EXCEL formats from different environments using Python and made a Celery action using REST API call.
• Worked under Agile/Scrum environment and handled production rollouts and issues.
• Developed new and enhanced search features such as SYNONYM, CANONICAL and ABBREVIATION for optimizing search results and relevancy. (JSON-elasticsearch-Kibana)
• Extensively used XLSX reader and writer modules to read, write and analyze data and project the results as per the client request.
• Used GIT and JENKINS for continuous integration and deployment.
• Exposure on Multi-Threading factory to distribute learning process back-testing and the various worker processes .
• Performed efficient delivery of code based on principles of Test Driven Development (TDD ) and continuous integration to keep in line with Agile Software Methodology principles
• Different testing methodologies like unit testing, Integration testing, web application testing, Selenium testing performed.
• Lock mechanisms were implemented and the functionality of multithreading has been used
• Extensive use of version controller Team Foundation Server (TFS).
• Handled potential points of failure through error handling and communication of failure
• Anticipated potential parts of failure (database, communication points, file system errors)
• Troubleshoot the process execution and worked with other team members to correct them.
• Actively worked as a part of team with managers and other staff to meet the goals of the project in the stipulated time.
• 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
• Used Pandas library for statistics Analysis.
• Managed large datasets using Panda data frames and MySQL .
• Used advanced packages in AON PATHWISE for performing unit test and deploying data models.
• Extensively used python modules such as requests, urllib , urllib2 for web crawling.
• Developed GUI using webapp2 for dynamically displaying the test block documentation and other features of python code using a web browser.
• Developed the required XML Schema documents and implemented the framework for parsing XML documents.
• Responsible for user validations on client side as well as server side.
• Automated the existing scripts for performance calculations using Numpy and sql alchemy .

Environment: Python 2.7, Flask, Eve, Celery, Mongodb, Event, Postman, Pycharm, JIRA, JSON, Docker, GIT, Jenkins, Linux

Confidential, Abbott Park, IL

Python Developer

Responsibilities:

• Experience in analysis, design, development and maintenance of the web applications.
• Built application logic using Python 2.7, Django and MySQL
• Worked with good enough third party django apps, like South, djcelery, django-all-auth, tastypie and django rest frameworks
• Created Shell scripts for build automation and deployment onto various environments without any manual efforts
• Used Tkinter to create Desktop applications to solve company’s internal problems.
• Experience working with virtual environments like Vagrant
• Used RESTful Web Services in the application development.
• Developed GUI using HTML, AJAX, CSS, JavaScript and jQuery
• Worked on Bootstrap, AngularJS and other Search modules API’s.
• Used Restful Web services for integration with many monitoring devices.
• Considerable knowledge with deployment of servers .
• Used Google Analytics API to analyze web traffic and OAuth for authentication
• Developed python scripts to tokenize XML data and store them to Mongo DB
• Developed python programs to backup MySQL/mongo DB databases to EC2
• Experience working with noSQL database like Mongo DB
• Have a good understanding of Agile methodologies.
• Experience working with Git and Bitbucket.
• Gathered requirements from the clients
• Created Forms, views, models using Django .
• Used the Python's modules numpy, mat portlib etc for generating complex graphical data, creation of histograms etc.
• Used Python ’s XML parser architectures (SAX) and DOM API for tracking small amounts of data without requiring the DB.
• Developed widgets for GUI using Tkinter, Gtk modules of Python .
• Profiled python code for optimization and memory management.
• Implemented locking mechanisms using multi-threading functional
• Wrote shell script for short term requirements
• Solved production issues at time of emergency

Environment: Python 2.7, Django 1.6, MySQL, MAC OSX, Linux, HTML, CSS, JQuery, JavaScript, Apache, and SVN.

Confidential, Houston, TX

Full Stack Python Engineer

Responsibilities:

• Responsible for gathering requirements, system analysis, design, development, testing, deployment and Implementation of various stand-alone, client-server enterprise applications.
• Created Shell scripts for build automation and deployment onto various environments without any manual efforts
• Developed Desktop applications using Tkinter framework to ease few internal problems.
• Developed API’s for mobile applications for OS’s like Andriod, IOS, Blackberry and windows.
• Handling large data sets using cloud bash.
• Developed rich user interface using CSS, HTML, JavaScript and JQuery.
• Used JSON for serialization, transmitting structured data over a network connection.
• Used Django, Flask and web2py frameworks for different internal applications.
• Created database using MySQL, wrote several queries and Django API’s to extract data from database.
• Experience working with noSQL database like MongoDB and CouchDB
• Migrating data from MySQL to Mongo DB.
• Developed/Maintained scalable mobile app tracking and processing modules using Python and S3
• Started developing with Django 0.96 and currently developing with Django 1.0
• Deployed production site using Apache 2.0 with mod python
• Designed and developed data management system using MySQL.
• Successfully migrated the Django database from SQLite to MySQL to Postgres SQL with complete data integrity.
• Rewrite existing Python/C++/ Java module to deliver certain format of data.
• Wrote python scripts to parse XML documents and load the data in database.
• Using django evolution and manual SQL modifications was able to modify Django models while retaining all data, while site was in production mode.
• Integrated Facebook login using open graphs API for the website.
• Integrated Facebook/twitter share connectivity on the website.
• Used Django Database API’s to access database objects.
• Used RESTful Web Services to read the XML content from suppliers.’
• Integrated the application with different internal system.
• Used SVN and GIT for the version control.
• Participated in the complete SDLC process.
• Effectively communicated with the external vendors to resolve queries.

Environment: Python 2.7, Django 1.4/1.5, FLASK, Web2py, MySQL, MAC OS X, Linux, HTML, CSS, JQuery, AJAX, JavaScript, GIT, SVN, Apache.

Confidential

Python Developer

Responsibilities:

• Responsible for setting up networks through Design and Development.
• Engineered various custom modules for integration of various types of network circuits.
• Developed memory managed design patterns for various GigE networks.
• Optimized the code using smart pointers, profilers and C++ Standard template library.
• Designed and built an effective Baais Video customization development environment for other developers to work in.
• Directly responsible for various enhancements of Equipment updates/transmission of signals on OC/STS cables.
• Authored important Network APIs for Baais Video, developed user interface screens and solved customer reported software bugs or issues.
• Used Purify, GDB and DBX for debugging/crash logs which helped in performance enhancement and optimization.
• Used various Design Patterns in provisioning the networks.
• Designed and implemented the orders for VNI, VHO, VSO, ONI etc., and their controllers as demanded for the applications design.
• Responsibilities for creation of Database, Business Logic to display the records dynamically on template based on query, providing user permission to access particular features of the site.
• Used data structures like directories, tuples, object oriented class based inheritance features for making complex algorithms of networks
• Did Content Management through front end, live search and normal search features.
• Created Forms, views, models using Django .
• Used the Python's modules numpy, mat portlib etc for generating complex graphical data, creation of histograms etc.
• Used Python ’s XML parser architectures (SAX) and DOM API for tracking small amounts of data without requiring the DB.
• Developed widgets for GUI using Tkinter, Gtk modules of Python .
• Profiled python code for optimization and memory management.
• Implemented locking mechanisms using multi-threading functionality.

Environment: Python 2.6/2.7, Linux, Shell Scripting, JavaScript, Django Framework, CSS, SQL, MySQL, LAMP, JQuery, Adobe Dreamweaver, Apache web server.

Confidential

Software Engineer

Responsibilities:

• Understanding the client requirement and developing the code using Python scripting.
• Developing the code by using Python modules.
• Involved to developing in Login, Register information module.
• Involved in design and implementation of project.
• Involved in creating page templates required for the project.
• Interacting with team members on technical programming.
• Solving production support issues (such as bug fixes, queries etc).
• Prepared documentation for the generated reports.
• Developed the customer complaints application using Django Framework, which includes and Python code.
• Involved in development of main modules like CSV import, bulk content upload.
• Writing unit test cases where ever required on the application.
• Performing code optimization.

Environment: Python, Django, Oracle 11g, HTML5, CSS3, Windows