SUMMARY:

• Over 8+ Years of experience in Analysis, Design, Development, Management, and Implementation of various standalone and client - server architecture based enterprise application software.
• Extensive knowledge in Python, PHP, MySQL, NoSQL, UNIX and Linux.
• Experience with Design, code, debug operations, reporting, data analysis and web applications utilizing Python.
• Worked with MVW frameworks like Django, Angular JS, HTML, CSS, XML, Java Script, jQuery, JSON and Node.js.
• Involvement in building frameworks and automating complex workflows using Python for Test Automation.
• Experience in writing REST APIs in Python for large-scale applications.
• Have good exposure in LAMP (Linux, Apache, MySQL, and Python) and WAMP Architectures.
• Excellent working Experience in Agile (SCRUM) using Rally and TFS, RUP and Waterfall methodologies with high quality deliverables delivered on-time.
• Wrote Python modules to extract/load asset data from the MySQL source database.
• Good Command of web services with protocols SOAP, REST .
• Utilized PyUnit, the Python unit test framework, for all Python applications.
• Anticipated potential parts of failure (database, communication points, file system errors). Good working experience in using version control systems CVS, SVN, Amazon EC2, Git, and GitHub.
• Evaluated potential software products based on new and existing system development and migration requirements.
• Proficient in developing websites and web applications using PHP, MYSQL, AWS, Flask, Jinga, REDIS, HTML, XML, JSON, CSS, Java Script & AJAX.
• Performed regression and system-level testing to verify software quality and function before it was released.
• Experience in working with Python ORM Libraries including Django ORM.
• Superior Troubleshooting and Technical support abilities with Migrations, Network connectivity and Security and Database applications.
• Assessed costs and risks associated with developing new features and products.
• Skilled in testing tools like Bugzilla and JIRA.
• Contributed to the Python codebase used in the automated deployment of software on multiple virtual machines.
• Experienced in working with various Python IDEs using PyCharm, Spyder, NetBeans, PyStudio, PyScripter, Eric, Wing IDE and PyDev.
• Experienced in requirement gathering, Use case development, Business Process flow, Business Process Modelling
• Responsible for user validations on client side as well as server side.
• Adept at automating repetitive work through Shell scripts and Python.
• Able to analyse a requirement and act accordingly by managing the resources efficiently.

TECHNICAL SKILLS:

Programming Languages: Python 2.5-2.7/3.4-3.6 , C, SQL and PL/SQL.

Web Technologies: HTML, CSS, DOM, SAX, Java Script, jQuery, AJAX, XML, AngularJS.

Frameworks: Django, PyJamas, Flask, Jython, Pyramid, CherryPy

Version Control : MVC, SVN, CVS, Git, GitHub.

Front End: Angular, jQuery, Ajax, ExtJS, Node JS, React JS, JSON, Bootstrap, CSS, HTML

Analytic Tools: JMP PRO, SAS, Tableau, UCI NET, Node XL

Application servers: Apache Tomcat, JBoss

Databases: Oracle, My SQL, PostgreSQL, Apache Cassandra

IDE’s/ Development Tools: NetBeans, Spyder, Eclipse, PyCharm, PyScripter, PyStudio, Atom and Sublime Text.

Operating Systems: Windows 98/2000/XP/7/8/10, Red hat Linux 4.x/5.x/6.x, Ubuntu, and MacOS.

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

Testing Tools: PyTest, Testify, Selenium, Bugzilla and JIRA.

WORK EXPERIENCE:

Senior Python Developer

Confidential, Sunnyvale, CA

• Worked on development of internal testing tool framework written in Python.
• Developed GUI using Python and Django for dynamically displaying block documentation and other features of python code using a web browser.
• Wrote scripts in Python for extracting data from HTML file.
• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.
• Used JavaScript and JSON to update a portion of a webpage.
• Performed troubleshooting, fixed and deployed many bug fixes for applications that were a main source of data for both customers and internal customer service team.
• Handled potential points of failure (database, communication points and file system errors) through error handling and communication of failure.
• Responsible for debugging the project monitored on JIRA (Agile)
• Wrote Python scripts to parse JSON documents and load the data in database.
• Worked on Restful API's to access the third-party data for the internal analysis and statistical representation of data.
• Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.
• Build SQL queries for performing various CRUD operations like create, update, read and delete.
• Developed entire frontend and backend modules using Python on Django including Tastypie Web Framework using Git.
• Worked on front end frame works like CSS Bootstrap for development of Web applications.
• Created database using MySQL, wrote several queries to extract data from database.
• Worked in NoSQL database on simple queries and writing Stored Procedures for normalization and renormalization.
• Setup automated cron jobs to upload data into database, generate graphs, bar charts, upload these charts to wiki and backup the database.
• Developed Merge jobs in Python to extract and load data into MySQL database.
• Successfully migrated the Django database from SQLite to MySQL to PostgreSQL with complete data integrity.
• Designed front end using UI, HTML, Bootstrap, Node JS, underscore JS, Angular JS, CSS, and JavaScript.
• Followed AGILE development methodology to develop the application.
• Involved in Data base design, normalizations and de-normalization techniques.
• Involved in User Acceptance Testing and prepared UAT Test Scripts.
• Effectively communicated with the external vendors to resolve queries.
• Used and customized apache server to for checking our developed project. 
• Used Test driven approach (TDD) for developing services required for the application.
• Implemented Integration test cases.
• Used Git to resolve and coding the work on python and portlet.

Environment: Python 2.7, Django 1.4, HTML5, CSS, XML, MySQL, JavaScript, Angular JS, jQuery, CSS Bootstrap, JavaScript, Eclipse, Git, GitHub, AWS, Linux, Shell Scripting.

Sr. Python Developer

Confidential, Sunnyvale, CA

• Used UML Rational Rose to develop Use-case, Class and Object diagrams for OOA/OOD techniques.
• Built database model, Views and API's using Python for interactive web based solutions.
• Placed data into JSON files using Python to test Django websites. Used Python scripts to update the content in database and manipulate files.
• Developed web based application using Django framework with python concepts.
• Generated Python Django forms to maintain the record of online users.
• Used Django API's to access the database.
• Involved in Python OOD code for quality, logging, monitoring, and debugging code optimization.
• Skilled in using Collections in Python for manipulating and looping through different user defined objects.
• Wrote Python modules to view and connect the Apache Cassandra instance.
• Created Unit test/ regression test framework for working/new code.
• Installed and maintained web servers Tomcat and Apache HTTP in UNIX.
• Utilized standard Python modules such as CSV, itertools and pickle for development.
• Developed efficient Angular.js for client web based application.
• Responsible for designing, developing, testing, deploying and maintaining the web application.
• Designed and developed the UI for the website with HTML, XHTML, CSS, Java Script and AJAX.
• Involved in working with Python open stock API's.
• Developed Spark Code using python for faster processing of data.
• Responsible for managing large databases using MySQL.
• Wrote and executed various MySQL database queries from Python-MySQL connector and MySQL db package.
• Used the Python's modules numpy, matplotlib, etc. for generating complex graphical data, creation of histograms etc.
• Developed and designed automation framework using Python and Shell scripting.
• Involved in debugging and troubleshooting issues and fixed many bugs in two of the main applications which are main source of data for customers and internal customer service team.
• Implemented SOAP/RESTful web services in JSON format.
• Associated with debugging the applications monitored on JIRA using Agile methodology.
• Attended many day-to-day meetings with developers and users and performed QA testing on the application.
• Experience in using containers like Docker.

Environment: Python 2.7,3.3, Django 1.4, HTML, CSS, AJAX, Tomcat, Apache HTTP, Angular.js, JSON, Restful, XML, JavaScript, OOD, Shell Scripting, GIT Hub, MYSQL, Cassandra, JIRA.

Sr. Python Developer

Confidential, Mountain View, CA

• Responsible for using the best technologies to add features to the existing system and services.
• Involved in all aspects of the development process from product inception to scaling in production.
• Accountable for driving software development best practices for the team and also mentoring and developing junior engineers.
• Working in collaboration with project managers and higher management in cross-functional teams within Sales and Account Management, to understand business requirements and develop efficient, elegant approaches to their implementation.
• Writing REST APIs, as part of developing web-based applications for insurance premium calculations, using Django’s REST framework.
• Heavily leveraged Python’s graphics APIs for creating graphics and serialization libraries for encoding data in XML/JSON formats.
• Correspondingly involved in writing REST APIs using Django framework for data exchange and business logic implementation.
• Involvement in using collections in Python for manipulating and looping through different user defined objects.
• Design and implemented custom Bash scripts for controlling the data flow from the PostgreSQL database.
• Assisted the development team in sending the correct data via query strings using PostgreSQL as the back-end for storing data.
• Used Django configuration to manage URLs and application parameters.
• Responsible for configuring NoSQL databases like Apache Cassandra and Mongo DB to for increasing compatibility with Django.
• Designed and created backend data access modules using PL/SQL stored procedures.
• Good experience in writing SQL Queries and implementing stored procedures, functions, packages, tables, views, cursors, triggers.
• Responsible for debugging the project monitored on JIRA.
• Actively worked as a part of team with managers and other staff to meet the goals of the project in the stipulated time.
• Developed and executed User Acceptance Testing portion of test plan.
• Generated Django forms to record data of online users and used PyTest for writing test cases.
• Extensive use of version controlling systems like GIT and SVN.

Environment: Python, Django, MySQL, NOSQL, GIT, SVN, Unit Test Linux, Windows.

Python Engineer

Confidential, Dallas, TX

• Designed and developed data management system using MySQL.
• Worked on high level design and detail design.
• Design, develop, test, deploy and maintain the website.
• Developed the interactive user interface using jQuery JavaScript library.
• Developed/Modified GUI using HTML, CSS and JavaScript (jQuery).
• Built application logic using Python 2.7, Django and MYSQL.
• Rewrite existing Python/Django modules to deliver certain format of data.
• Used Django Database API's to access database objects.
• Developed python scripts to parse XML documents and load the data in database.
• Worked on all the client-side validation using JavaScript.
• Wrote Constraints, Indexes, Views, Stored Procedures, Cursors, Triggers and User Defined function.
• Extensively used Selenium Library to write fully functioning test automation process that allowed the simulation of submitting different requests from multiple browsers to web applications.
• Worked with jQuery for all client-side JavaScript manipulation.
• Developed unit test/regression test framework for working/new code.
• Used Subversion control tool to coordinate team-development.
• Worked with Forms, views, models using Django.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Debugging and troubleshooting the web application.
• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.
• Generated complex graphical data, creation of histograms etc. using the Python's modules numpy, matportlib etc.

Environment: Python, Django 1.3, MySQL, Linux, HTML, XHTML, SVN, CSS, AJAX, Bugzilla, JavaScript, Apache Web Server.

Python Developer

Confidential, Plano, TX

• Worked on requirement gathering and High-level design.
• Used HTML/CSS, XML and JavaScript for UI development.
• Converted Visual Basic Application to Python, MySQL.
• Used python scripts to update content in the database and manipulate files.
• Created Reports using JASPER.
• Modified queries, functions, cursors, triggers and stored procedures for MySQL database to improve performance, while processing data.
• Developed build and deployment scripts using ANT & MAVEN as build tools in Jenkins to move from one environment to other environments.
• Prepared the Test data (Input files) for interpreting the Positive/Negative/regression results based on the design requirements.
• Developed automated test scripts from manual test cases for Regression testing based on the requirement documents using Quick Test Professional.
• Used Collections in Python for manipulating and looping through different user defined objects.
• Responsible for Parsing XML data using XML parser and Testing, fixing of the bugs and coding modifications.
• Created data base tables, functions, stored procedures and wrote prepared statements using PL/SQL.
• Applied EMV card algorithms to system via python programs.
• Contributed patches back to Django.
• Responsible for getting the teams up and running with game record features.
• Performed research regarding Python Programming and its uses and efficiency.
• Utilized Python in the handling of all hits on Django, Redis, and other applications.
• Used Thales theorem for applying encryption and decryption of ISO standard message in Python programming.
• Used Redis as messaging broker to execute asynchronous tasks.
• Developed object-oriented programming to enhance company product management.
• Followed Agile Methodology and SCRUM Process.
• Extensive code reviewing using GitHub pull requests, improved code quality, and conducted meetings among peer.
• Collaborated with Product Management and User Experience experts regarding product definition, schedule, scope and project-related decisions.
• Managed, collaborated and coordinated the work of an offshore development team.

Environment: Python, Django, Visual Basic, Java Script, Hive, XML, JASPER, QTP, MySQL, PL/SQL, Oracle 9i, Bugzilla

Software Engineer

Confidential 

• Used Agile Methodology and SCRUM Process.
• Worked with the Stakeholders, gathered requirements, developed High level design and Detail design documents.
• Developed UI using HTML, AJAX, JavaScript and jQuery and jQueryUI.
• Re-engineered various modules for implementing changes and creating efficient system.
• Developed rich UI web application using JavaScript libraries like jQueryUI, datagrid, jscolor, and highcharts.
• Designed and developed components using Python with Django framework. Implemented code in python to retrieve and manipulate data.
• Implemented database access using Django ORM.
• Used MySQL as backend database and MySQLdb of python as database connector to interact with MySQL server.
• Used Restful APIs to access data from different suppliers.
• Used Python and Django creating graphics, XML processing of documents, data exchange and business logic implementation between servers.
• Associated with Restful API's to gather network traffic data from Servers.
• Supported Apache Tomcat web server on Linux Platform.
• Support the scripts configuration, testing, execution, deployment and run monitoring and metering.
• Developed and executed User Acceptance Testing portion of test plan.

Environment: Python, Django, C++, HTML/XHTML, XML, MySQL, Shell Scripting, PL/SQL, Unix, Linux, Windows.