SUMMARY:

• Over 7 years of IT experience as a Software Engineer, designing, developing, analyzing and testing software along with enhancing performance and dealing with problems in high - traffic multi-tier architectures dealing with both client-side and server-side applications .
• Expert knowledge and experience in Object oriented Design and Programming concepts dealing with algorithms, data structures and operating systems.
• Good experience of software development in Python (libraries used: libraries- Beautiful Soup, numpy, scipy, matplotlib, python-twitter, Pandas, network, urllib2, MySQL dB, psycopg2 for postgres and pymongo for mongoDB connections ) and IDEs - sublime text, Spyder, pycharm, emacs, vim, code-insiders, pydev, eclipse, atom-editor .
• Experience in python, Django, Pyramid and Flask Framework
• Good knowledge in GUI frameworks - Tkinter, WxPython, PyQt .
• Experienced in developing web-based applications using Python, Django, XML, JSON, BSON, CSS, HTML, DHTML, XHTML, JavaScript and JQuery, RESTful, MVT architecture, AJAX.
• Working experience in implementing SOAP/RESTful web services in JSON, XML format.
• Experience in analyzing and handling large datasets using Oracle Relational Database 9g, 10g, 11g, Postgres, MySQL .
• Have good knowledge on No-Sql databases like Cassandra, Mongodb and Redis(for caching) .
• Good knowledge in maintaining various version controls systems such as SVN and GIT.
• Have good Knowledge of Agile Methodologies (Scrum).
• Experienced in Shell Scripting (BASH, SH), UNIX and Linux, Open stack.
• Experienced in writing SQL Queries, Stored procedures, functions, packages, tables, views, triggers in RDMS databases .
• Have good idea about development tools like Bugzilla, Jira, Confluence, and Axosoft.
• Knowledge of the software Development Life Cycle (SDLC), Agile and Waterfall Methodologies. knowledgeable in serving through Apache Tomcat, Web logic servers and using NGINX and Apache server for load-balancing and reverse-proxy.
• Understanding of Python best Practices (PEP-8, PEP-232 )
• Well versed with design and development of presentation layer for web applications using technologies like HTML, CSS, and JavaScrip t.
• Understand the Basic Concepts of BIG DATA technologies and processing using SPARK processing (PySpark).
• Experienced in requirement gathering, Use case development, Business Process flow, Business Process Modeling: extensively used UML to develop various use cases, class diagrams and sequence diagrams.
• Have Experience in working with Data Sciences using python and Common Networking Protocols and Architecture like HTTP, SSL .
• Good idea about testing tools like Bugzilla and JIRA.
• Maintained detailed documentation and architectural solutions in IT infrastructure and sales systems.
• Skilled in Debugging/troubleshooting issues in complex large code-base applications.
• Experienced in Unit testing, Integration testing, User acceptance testing, Functional testing using PyUnit, the de-facto python unit test framework for web based applications.
• Active Participation in Full Development Life Cycle (Requirements, Design, Architecture, Development, Testing).
• Translating existing manual regression test cases into automated tests .
• Experience in working with different Operating Systems (Windows, GNU/Linux and MacOS).
• Expertise in maintaining technical documentation for projects.
• Support system test team with well documented test framework and tools and development team with debugging and test tool support.
• Good analytical and problem solving skills and ability to work with or without supervision besides being a valuable and contributing team player to produce observable results .
• 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, Ubuntu, RedHat, Arch Linux, Gentoo, MacOS

Languages: Java, C, C++, Python, ARM Linux

Scripting languages: Html, CSS, AJAX, Java Script, PHP, AngularJS, JQuery

Analytics Tools: JMP PRO, SAS, Tableau, UCI NET, NodeXL, MVC3

Markup languages: HTML, XML, JSON

Servers: Apache Server, NGINX, Apache Tomcat, IBM Websphere, open stock, RESTful web Services

Databases: Oracle, My SQL, Query languages: PLSQL, Postgres.

IDEs/ Tools: Eclipse, Toad, Sublime text, Spyder,Jmeter

Revision Controlling Systems: CVS, Git (Bitbucket, Github), SVN

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

MS office tools: Microsoft Excel (Super user), Microsoft word, Microsoft PowerPoint, PPTPlex

PROFESSIONAL EXPERIENCE:

Confidential, Atlanta, GA

Sr. Python Developer

Responsibilities:

• Developed full stack applications using python’s Django framework as the back-end and jinja templating system .
• Developed Merge jobs in Python to extract and load data into MySQL database.
• Developed python web applications connected to MongoDB using pymongo and Redis for caching.
• Used Test driven approach for developing the application and Implemented the unit tests using Python Unit test framework.
• Designed and developed the UI of the website using HTML, XHTML, AJAX, CSS and JavaScript.
• Worked with millions of database records on a daily basis, finding common errors and bad data patterns and fixing them.
• Developed Python scripts to monitor health of Mongo databases and perform ad-hoc backups using Mongo dump and Mongo restore.
• Developed Dynamic SQL queries in Oracle database using DBMS SQL package to by-pass manual effort required for the tasks involved .
• Designed front end using UI, HTML, Bootstrap, Node JS, Angular JS CSS, and JavaScript.
• Involved in the Complete Software development life cycle (SDLC) to develop the application.
• Ensured high quality data collection and maintaining the integrity of the data.
• Cleaned data and processed third party spending data into maneuverable deliverables within specific formats with Excel macros and python libraries.
• Implemented the frontend and backend using, JavaScript, Python Framework, and Neo4j
• 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.
• 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.
• Wrote Python modules to view and connect the Apache Cassandra instance.
• Developed tools to automate some base tasks using Python, Shell scripting and XML.
• Created Unit test and regression test framework for working and new code.
• Used Pyats to implement GUI for the user to create, modify and view reports based on client data.
• Developed efficient Angularjs 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.
• Responsible for managing large databases using Pandas data frames and MySQL.
• Wrote and executed various MySQL database queries from Python-MySQL connector and MySQL db package.
• 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.
• Created Git repository and added the project to GitHub. Responsible for debugging and troubleshooting the web application.
• Developed, tested and debugged software tools utilized by clients and internal customers.
• Coded test programs and evaluated existing engineering processes.
• Designed and configured database and back end applications and programs.
• Performed research to explore and identify new technological platforms.
• Collaborated with internal teams to convert end user feedback into meaningful and improved solutions.
• Resolved ongoing problems and accurately documented progress of a project.

Environment: Python 2.7, Django, scipy, Pandas, Spark, API, Bugzilla, SVN, Apache HTTP, Java, JQuery, MySQL, Linux, Eclipse, Shell Scripting, HTML5/CSS. Red hat Linux, RUBY, Cassandra, MongoDB, Redis

Confidential, Dallas, TX

Sr. Python developer

Responsibilities:

• Analysis and Design of application.
• Created UI using JavaScript and HTML5/CSS.
• Developed and tested many features for dashboard using Python, Bootstrap, CSS, and JavaScript.
• Implemented business logic using Python/Django with jinja templating system.
• Worked with millions of database records daily, finding common errors and bad data patterns and fixing them.
• Exported/Imported data between different data sources using SQL Server Management Studio.
• Maintained program libraries, users' manuals and technical documentation.
• Managed large datasets using Panda data frames and MySQL.
• 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 experience in writing and reviewing requirements, architecture documents, test plans, design documents, quality analysis, audits and generating technical documentation for the project .
• Built various graphs for business decision-making using Python matplotlib library.
• Fetched twitter feeds for certain important keyword using python-twitter library and used it for sentimental analysis .
• Used Python library Beautiful Soup for web scrapping.
• 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.
• Created most important Business Rules which are useful for the scope of project and needs of customers
• Used SQLAlchemy to generate ORM model for the project to connect python backend code to postgres database
• Work with team of developers on python applications for RISK management.
• Took part in various lifecycle phases such as Design, Development, and Deployment, Testing and Implementation and support.
• Used Pandas and scikit-learn libraries 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
• Experienced in Agile Methodologies and SCRUM Process.
• Worked in development of applications especially in UNIX environment and familiar with all of its commands.
• Refactored existing project to make it more Restful and thread-safe.
• Added unit tests and improved existing ones using assert and pyunit.
• Designed RESTful XML web service for handling AJAX requests.
• Created project designs utilizing MVC architecture components.

Environment: Python 2.7, Django, HTML5/CSS, UNIX, MS SQL Server 2013, Jasper, Reports, JavaScript, Eclipse, Linux, Shell Scripting, RESTful, MVC3.

Confidential - Los Angeles, CA

Python Full Stack Developer

Responsibilities:

• Involved in the Design, development, test, deploy and maintenance of the website.
• UI was developed using HTML, AJAX, CSS and JavaScript
• Developed single page application using Backbone.js along with JQuery.
• Responsible for setting up Python REST API framework using DJANGO.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Generated property list for every application dynamically using Python modules like math, glob, random, itertools, functools.
• Developed Wrapper in Python for instantiating multi-threaded application.
• Developed views and templates with Python and Django’ s view controller and templating language to created user-friendly website interface.
• Responsible for search engine optimization to improve the visibility of the website.
• Used D3.js library for visualizations like transitions, line charts and bar graphs.
• Developed Merge jobs in Python to extract and load data into MySQL database.
• Designed and developed the presentation layer/client end and handled all the client side validation using JavaScript.
• Wrote validation scripts in SQL to validate data loading.
• Use GIT for version control.
• Performed Unit and system testing.

Environment: Python, Django, MySQL, XHTML, CSS, AJAX, JavaScript, Apache Web Server, Git, Linux.

Confidential

Python developer

Responsibilities:

• Write Python scripts to parse JSON documents and load the data in database.
• Use Python and Django to interface with the JQuery UI and manage the storage and deletion of content.
• Experience in writing branching and merging python code using git.
• Created projects and portal sites in Web portal using python django.
• Experience in setting up App pools and web sites in Python.
• Features for dashboard were developed and tested using CSS, JavaScript, Django, Bootstrap.
• Created the front end of the app using Angular JS.
• Responsible for writing/modifying scripts using sh, ksh, and Bash for day-to- day administration.
• Developed entire frontend and backend modules using Python on Django including Tastypie Web Framework using Git.
• Create database using MySQL, wrote several queries to extract data from 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.
• Dynamic implementation of SQL server work on website using SQL developer tool.
• Designed front end using UI, HTML, Bootstrap, Node JS, underscore JS, Angular JS, CSS, and JavaScript.
• Follow AGILE development methodology to develop the application.
• Designed, developed and maintained PostgreSQL database architecture.
• 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.
• Write multi-thread scripts to obtain optimal performance.
• Used AJAX to reduce page reloads.
• Used the Model View controller (MVC) framework to build modular and maintainable applications.
• This project also used other technologies like JQuery for java script manipulations, bootstrap for the front-end html layout.
• Created tables, stored procedures, triggers and views for data access and manipulation.

Environment: Python 2.7, Django 1.6, HTML5, CSS, XML, MySQL, MongoDB, JavaScript, Angular JS, JQuery, CSS Bootstrap, JavaScript, Eclipse, Git, GitHub Linux, Redis, Shell Scripting.

Confidential

Python Developer

Responsibilities:

• Used Python scripts to update content in the database and manipulate files.
• Generated Python Django Forms to record data of online users.
• Used Python and Django creating graphics, XML processing, data exchange and business logic implementation.
• Used Python with jinja templating for full-stack web development.
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks.
• Designed and developed the UI of the website using HTML, XHTML, AJAX, CSS, JQuery, JSON and JavaScript.
• Used Bootstrap as a mechanism to manage and organize the html page layout.
• Used Django configuration to manage URLs and application parameters.
• Wrote and executed various MYSQL database queries from Python using Python-MySQL connector and MySQL db package.
• Involved in development of Web Services using SOAP for sending and getting data from the external interface in the XML format.
• Developed entire front-end and backend modules using Python on Django Web Framework.
• Designed and developed data management system using MySQL.
• Rewrite existing Python/Django module to deliver certain format of data.
• Used Django Database API to access database objects.
• Wrote python scripts to parse XML documents and load the data in database.
• Responsible for debugging and troubleshooting the web application.

Environment: MySQL, HTML, Python 2.0, Django 1.4, CSS, XML, MySQL, JavaScript, Linux, Shell Scripting, PHP, AJAX.

Confidential

Web Developer

Responsibilities:

• Used Python scripts to update content in the database and manipulate files.
• Generated Python Django Forms to record data of online users.
• Used Python and Django creating graphics, XML processing, data exchange and business logic implementation.
• Used PHP as an HTML embedded scripting language, in front end web development.
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks.
• Designed and developed the UI of the website using HTML, XHTML, AJAX, CSS, JQuery, JSON and JavaScript.
• Used Bootstrap as a mechanism to manage and organize the html page layout.
• Used Django configuration to manage URLs and application parameters.
• Wrote and executed various MYSQL database queries from Python using Python-MySQL connector and MySQL db package.
• Involved in development of Web Services using SOAP for sending and getting data from the external interface in the XML format.
• Developed entire front-end and backend modules using Python on Django Web Framework.
• Designed and developed data management system using MySQL.
• Rewrite existing Python/Django module to deliver certain format of data.
• Used Django Database API to access database objects.
• Wrote python scripts to parse XML documents and load the data in database.
• Responsible for debugging and troubleshooting the web application.

Environment: AJAX, Java Script, HTML, XHTML, JQuery, JSON, XML, CSS, MySQL, PL/SQL.