PROFESSIONAL SUMMARY:

• Professional 9+ years of experience as a Web/Application Developer and coding with analytical programming using Python, Django, Flask and C++, BIG DATA.
• Experienced in MVW frameworks like Django, Angular.js, Java Script, JQuery and Node.js.
• Expert knowledge and experience in Object oriented Design and Programming concepts.
• Experience in Multi - Tier distributed Enterprise applications.
• Good experience of software development in Python (libraries used: libraries- Beautiful Soup, NumPy, SciPy, Matplotlib, python-twitter, Pandas data frame, network, urllib2, MySQL for database connectivity) and IDEs - sublime text, Spyder, pycharm, Eclipse, Emacs.
• Experienced in Agile Methodologies and SCRUM Process.
• Experienced in WAMP (Windows, Apache, MYSQL, Python /PHP) and LAMP (Linux, Apache, MySQL, Python /PHP) Architecture.
• Developed the required XML Schema documents and implemented the framework for parsing XML documents.
• Developed ColdFusion Components, custom tags and modified CF Objects.
• Hands on Experience in working with the Cassandra Query Language (CQL) for querying the data present in the Cassandra.
• Experienced in installing, configuring, modifying, testing and deploying applications with Apache.
• Well versed with Design and Development of presentation layer for web applications using technologies like HTML, CSS, and JavaScript.
• Experience on creating new React/React-Native components, containers, services, and APIs for prototypes
• Experience in working with different operating systems Windows XP / Vista, UNIX, and MAC OS X.
• 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.
• Extensively worked on writing UNIX shell scripts for scheduling the sessions for my testing process of ETL.
• Good knowledge on data migration from relational database to NoSQL.
• Strong knowledge in MongoDB concepts - CRUD operations and aggregation framework
• Have been involved in testing using DB, have good knowledge in creating and executing complex SQL's
• Excellent knowledge on Python Collections and Multi-Threading.
• Skilled experience in Python with proven expertise in using new tools and technical developments
• Good experience in using different kind of data bases like MySQL, Oracle.
• Experience in analyzing and handling large datasets using Oracle Relational database 9g, 10g, 11g.
• Experience in writing SQL queries and Stored Procedures and implementation on different databases.
• Expertise in understanding complex codes and extending their functionality.
• Managed users, workflow, groups and projects in JIRA and reported bugs, tracked defects.
• Knowledge of the software Development Life Cycle (SDLC), Agile and Waterfall Methodologies.
• Active Participation in full development life cycle (requirements, design, architecture, development, testing).

TECHNICAL SKILLS:

Languages: Python, C++, Java, Shell Script, Perl, SQL, BIG DATA

Python Framework: Django

Databases: MySQL, SQL Server 2008, Oracle 10g

Web Technologies: AJAX, JavaScript, HTML, DHTML, XHTML, XML

Versioning Tools: Subversion, GIT, Perforce, SVN, CVS

Web servers: Apache, IIS

Operating systems: Linux/Unix, Windows

WORK EXPERIENCE:

Sr. Python Developer

Confidential, Palo Alto, CA

Responsibilities:

• Responsible for gathering requirements, system analysis, design, development, testing and deployment.
• 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.
• Developed multi-threaded standalone app in Python and PHP to view performance.
• Used Pandas library for statistical Analysis.
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks.
• Working in team of Architects and Developers to build and deploy Python Flask Peewee Linux AWS.
• Version control using GitHub.
• Involved in writing stored procedures using MySQL.
• Interfacing with supervisors, artists, systems administrators and production to ensure production deadlines are met.
• Developed Business Logic using Python on Django Web Framework.
• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.
• Used Django Database API's to access database objects.
• Used JQuery and Ajax calls for transmitting JSON data objects between frontend and controllers.
• Involved in building database Model, APIs and Views utilizing Python, in order to build an interactive web based solution.
• Used Python based GUI components for the front end functionality such as selection criteria,
• Created test harness to enable comprehensive testing utilizing Python.
• Used Amazon Web Services (AWS) for improved efficiency of storage and fast access.
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
• Involved in front end and utilized Bootstrap and Angular.js for page design.
• Created Data tables utilizing PyQt to display customer and policy information and add, delete, update customer records
• Used PyQuery for selecting particular DOM elements when parsing HTML.
• Used Wireshark, live http headers, and Fiddler debugging proxy to debug the Flash object and help the developer create a functional component.
• Used Pandas API to put the data as time series and tabular format for east timestamp data manipulation and retrieval.
• Having very good experience with BIG DATA
• Created Business Logic using Python to create Planning and Tracking functions
• Created UI Screens for initiation and validation.
• Worked on UI using HTML5, CSS3 and Java Scripts.

Environment: Python, Django, Shell Scripting, AWS, Pandas, PyQt, PyQuery, Wireshark, Flash, DOM, JSON, PHP, HTML5, CSS3, AJAX, JavaScript, Angular.js, Bootstrap, Apache Web Server, MYSQL, GitHub, LINUX.

Sr. Python Developer

Confidential, Charlotte, NC

Responsibilities:

• Participated in requirement gathering and worked closely with the architect in designing and modeling.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Developed tools using Python, Shell scripting, XML, BIG DATA to automate some of the menial tasks.
• Used PyQt for the functionality filtering of columns helping customers to effectively view their transactions and statements. Implemented navigation rules for the application and page.
• Performed testing using Django's Test Module.
• Used Django configuration to manage URLs and application parameters.
• Involved in Web development, programming, and engineering Django, UWSGI and SQL internal admin tools behave BDD.
• Used Python and Django to interface with the JQuery UI and manage the storage and deletion of content.
• Developed a fully automated continuous integration system using Git, Jenkins, MySQL and custom tools developed in Python and Bash.
• Designed and managed API system deployment using fast http server and Amazon AWS architecture
• Creation of Python scripts for data access and analysis (Scripts, Data Feeds, XLS, FIXML) to aid in process and system monitoring, and reporting.
• Rewrite existing Java application in Python module to deliver certain format of data.
• Wrote Python scripts to parse XML documents and load the data in database.
• Generated property list for every application dynamically using Python.
• Also used Bootstrap and Angular.js as a mechanism to manage and organize the HTML page layout.
• Responsible for search engine optimization to improve the visibility of the website.
• Designed and developed the UI of the website using HTML5, XHTML, AJAX, CSS3, BIG DATA and JavaScript.
• Handled all the client side validation using JavaScript.
• Designed and developed data management system using MySQL.
• Created a Git repository and added the project to GitHub.
• Build development environment with JIRA.
• Creating unit test/regression test framework for working/new code.
• Using Subversion version control tool to coordinate team-development.
• Responsible for debugging and troubleshooting the web application.

Environment: Python, Django, Java, Angular.js, Bootstrap, AWS, Bash, PyQt, XML, Shell Scripting, MySQL, HTML, XHTML, CSS, AJAX, JavaScript, Jenkins, Apache Web Server, Linux

Python Developer

Confidential, North, Seattle, Washington

Responsibilities:

• Participated in the complete SDLC process and used PHP to develop website functionality.
• Designed and developed the UI of the website using HTML, XHTML, AJAX, CSS, BIG DATA and JavaScript.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Designed and developed Use-Case, Class and Object Diagrams using UML Rational Rose for Object Oriented Analysis/Object Oriented Design techniques.
• Designed and developed data management system using MySQL. Built application logic using Python.
• Used Django APIs for database access.
• Provided GUI utilizing PyQt for the end user to create, modify and view reports based on client data.
• Angular.js is used to build efficient backend for client web application.
• Used Python to extract information from XML files.
• Expertise in Service Oriented Architecture (SOA) and its related technologies like Web Services, BPEL, WSDLs, SOAP, XML, XSD, XSLT etc.
• Participated in requirement gathering and worked closely with the architect in designing and modeling.
• Worked on development of SQL and stored procedures on MYSQL.
• Developed shopping cart for Library and integrated web services to access the payment (E-commerce)
• Designed and developed a horizontally scalable APIs using Python Flask.
• Designed Cassandra schema for the APIs.
• Implemented monitoring and established best practices around using elastic search.
• Effectively communicated with the external vendors to resolve queries.
• Used GIT for the version control.

Environment: Python, JavaScript, Django Framework, CSS, SQL, MySQL, LAMP, JQuery, Adobe Dreamweaver, Apache web server.

Python Developer

Confidential, Riverwoods, IL

Responsibilities:

• Worked with team of developers on Python applications for RISK management.
• Worked with HTML/HTML5, CSS/CSS3, and JavaScript in developing web applications.
• Used web applications development using Django/Python, Flask/Python, and, jQuery, Ajax while using HTML/CSS/JS for server-side rendered application.
• Created a Python/Django based web application using Python scripting and MySQL Workbench for the database, and HTML/CSS/jQuery and High Charts for data visualization of the served pages.
• Developed scripts in python for Financial Data coming from No SQL/ SQL Databases based on the requirements specified.
• Used Test driven approach for developing the application and Implemented the unit tests using Python Unit test framework.
• Worked on Python Openstack API's used Python scripts to update content in the database and manipulate files.
• Used EC2 Container Service (ECS) to support Docker containers to run applications easily.
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
• Used Pandas library for statistical analysis.
• Wrote and executed various MYSQL Workbench database queries from Python using Python-MySQL connector and MySQL dB package.
• Writing Subqueries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database.
• Developed automation scripts to test storage appliances in Python.
• Involved in the complete software development life cycle (SDLC) to develop the web application.
• Wrote Python scripts to parse XML documents and load the data in database.
• Coding application using Python, Django in End-to-End Web application development using MVC architecture while front-end is built on CSS3 and HTML5.
• Used Test Driven Approach for developing the application and implemented the unit tests using Python Unit Test framework called PyUnit.
• Developed ETL packages using SSIS to insert datasets to SQL server and generate project reports using SSRS and SQL.
• Created Database Schema for MySQL Database and involved in designing ER-Diagrams using Microsoft Visio.
• Worked on Restful API's to access the third-party data for the internal analysis and statistical representation of that data.
• Used JavaScript for Dynamic Page Functionality, popup screens and the user entry validations.

Environment: Python, Django, Amazon AWS S3, HTML5, CSS3, JavaScript, MySQL, Linux, Apache Web server, XML, SOAP, Restful API.

Python Developer

Confidential, Santa Ana, CA

Responsibilities:

• Worked with the design team for project structure.
• Performed Design and Code reviews.
• Implemented the presentation layer with HTML, DHTML, Ajax, CSS and JavaScript.
• Performed coding in C++ on Linux Platform.
• Designed and developed the UI of the website using HTML, AJAX, CSS and JavaScript
• Designed and developed data management system using MySQL.
• Rewrite existing Python/Django modules to deliver certain format of data.
• Used Django Database API's to access database objects.
• Wrote python scripts to parse XML documents and load the data in database.
• Handled all the client side validation using JavaScript.
• Expertise in writing Constraints, Indexes, Views, Stored Procedures, Cursors, Triggers and User Defined Function.
• Used Selenium Library to write fully functioning test automation process that allowed the simulation of submitting different requests from multiple browser to web application.
• Used JQuery for all client side JavaScript manipulation.
• Created unit test/regression test framework for working/new code
• Using Subversion control tool to coordinate team-development.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Responsible for debugging and troubleshooting the web application.
• 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.
• Worked on data exchange from website using XML, JAVA and Web Services

Environment: Python JavaScript, Django Framework, CSS, SQL, MySQL, LAMP, JQuery, Adobe Dreamweaver, Apache web server.

Front-end/ Web Developer

Confidential, Alpharetta, GA

Responsibilities:

• Designed and developed Use-Case Diagrams, Class Diagrams, and Object Diagrams using UML Rational Rose for OOA/OOD techniques.
• Worked with the design team for project structure.
• Developed a portal to manage entities in a content management system using Flask
• Designed the database schema for the content management system Performed Design and Code reviews.
• Implemented the presentation layer with HTML, DHTML, Ajax, CSS and JavaScript.
• Performed coding in C++ on Linux Platform.
• Involved in writing stored procedures using MySQL.
• Assisted with migrating, flattening to a temporary stand-alone WordPress site.
• Rewrite existing Python/C++ module to deliver certain formats of data.
• Designed and developed the UI of the website using HTML, AJAX, CSS and JavaScript. Optimized the database queries to improve the performance.
• Developed in Windows and going to deploy it in Linux server.
• Responsible for Parsing XML data using XML parser and Testing, fixing of the bugs and coding modifications.
• Configured SQL Developer to work with oracle and Oracle to work in the complicated queries required for the DAO layer development.
• Responsible for investigating the issues, defects, determining problem root cause, formulating corrective action recommendations & implementing them.
• Used UML to design various data models including data flow diagrams, work flow diagrams and interaction diagrams.
• Designed Class Diagrams, Sequence Diagrams depicting flow of the application using Rational Rose.
• Designed and developed the UI of the website using HTML, XHTML, AJAX, CSS and JavaScript.
• Developed entire frontend and backend modules using Python scripting on Django Web Framework.
• Designed and developed data management system using MySQL and used PHP for backend programming.
• Evaluated, analyzed, and tested web interface to understand and enhance the overall usability of a prepping website.
• Designed, prototyped, engineered, and usability tested a complete financial and money managing application.
• Improvised an interface for R IT Library by automating actions carried out manually by the current system.
• Designed and documented an innovative approach for reserving tickets online via a web-based
• Application.
• Worked on data exchange from website using XML and Web Services.

Environment: C++, XML, MYSQL, Apache, CSS, ORACLE, DHTML, HTML, JavaScript, Shell Scripts, Linux and Windows, flask, Python, PHP, Rational Rose.