SUMMARY

• Had more than 7 years of work experience as a Python Developer, pro cient coder in multiple languages and environments including C, C++, JavaScript and SQL.
• Worked on many python packages like NumPy, Pickle, PySide, Scipy, and wxPython, PyTables, DataFrames and Pandas etc.
• Hands on Experience in Data mining and Data warehousing using ETL Tools and Proficient in Building reports and dashboards in Pentaho (BI Tool), Tableau
• Had very good knowledge skills in UNIX and Linux shell environments using command line utilities.
• Driven to architect Big Data solutions on multiple platforms using data analytics.
• Developed various Python scripts to generate reports, send FIX messages (FIX Simulator), SOAP requests, TCP/IP programming and multiprocessing jobs.
• Developed many web applications and worked on implementing Model View Control (MVC) architecture using server side applications like Django, Flask and Pyramid.
• Knowledge on many different databases like Microsoft SQL Server, Oracle, MySQL, PostgreSQL and Good knowledge in using NoSQL databases MongoDB
• Proficient in developing complex SQL queries, Stored Procedures, Functions, Packages along with performing DDL and DML operations on the database.
• Application Stress tester, created and stress tested stand - alone, web-applications and generated graph reports.
• Excellent analytical and problem-solving skills and ability to work on own besides being a valuable and contributing team player.
• Strong knowledge of Data Structures and Algorithms, Object Oriented Analysis, machine learning and software design patterns.
• Hands on experience working in WAMP (Windows, Apache, MYSQL, and Python/PHP) and LAMP (Linux, Apache, MySQL, and Python/PHP) Architecture.
• Provided first, second and third level support to different organizations.
• Very Good Knowledge of deployment tools using Heroku, Jenkins, pylint, cppCheck and Coverity.
• Expert at version control systems like Git, GitHub, svn and cvs.
• Experience with Agile, Scrum and Waterfall methodologies. Used ticketing systems like Jira, Bugzilla and other proprietary tools.
• Familiarity with development best practices such as code reviews, unit testing, system integration testing (SIT) and user acceptance testing (UAT).
• Highly motivated, quality minded developer, with proven ability to deliver applications against tight deadlines.
• Possess good interpersonal, analytical presentation Skills, ability to work in Self-managed and Team environments.
• Experience in writing test scripts, test cases, test specifications and test coverage.
• Experience in handling errors/exceptions and debugging the issues in large scale applications.
• Possess good interpersonal, analytical presentation Skills, ability to work in Self-managed and Team environments.
• Performed code reviews and implemented best Pythonic programming practices
• Hands on Experience in writing test scripts, test cases, test specifications and test coverage

TECHNICAL SKILLS

Programming Languages: Python, C, C++, JavaScript and Core Java.

Operating Systems: Windows 10/XP/2000/Vista/7, RedHatlinux, Windows server 2008, 2012, IBM AIX, Ubuntu.

Python Libraries: Python, Django, Flask, Beautiful Soup, httplib2, Jinja2, HTML/CSS, Bootstrap, jQuery, Numpy, PySide, Scipy, wxPython, PyTables, Pandas, DataFrames

Development tools: Sublime Text, Eclipse, emacs, gvim, Notepad++, OpenGrok, Jenkins, Coverity, pylint, pdb, gdb, Tableau

Databases: Microsoft SQL Server, Oracle, MySQL, MS Access, PostgreSQL and NoSQL database MongoDB

Version Controls: cvs, svn, Git, GitHub

Methodologies: Agile, SCRUM and Waterfall.

PROFESSIONAL EXPERIENCE

Confidential - SFO, CA

Sr. Python Developer

Responsibilities:

• Prototyped web front-end to MDM.
• Design database using Erwin and Python/Django for DB scheme scripting
• Design MDM integration facilities (SOA-style)
• Built AJAX pages using PHP and created various asynchronous web applications.
• Develop SOAP client for testing MDM to SAP R/3 interoperation
• Develop scheme- and data-level database testing tool
• Develop data cleansing, retrieval, migration tools (ETL)
• Analyzed clients needs and developed software tools to assist dynamic site content creation (Python, WXPython)
• Identifying and solving issues caused by plugins or feeds under PHP, MYSQL, HTML, CSS, JavaScript and JQuery Technology.
• Mainframe access profiles, using a series of algorithms created access profiles securing company mainframe system and allowing for auditing purposes and easier acclimation of new hires.
• SQL Workflow System, using Python created an adapter allowing communication between SharePoint lists and SSIS packages. This system provides users the ability to create complex automation workflows
• Excel Batch up loader, software that quickly uploads large batches of Excel Workbooks into our SQL Databases, while providing sanitizing and validation services
• SQL Naming Conventions Enforcement, Using Python; Stored Procedures created a server job that enforces naming conventions for all SQL objects. Creating a more constant SQL environment
• Client Search Engine, Using Python and XLWings package created an excel interface to search for client info through our databases
• Integrated Opengrok into development environment for making source code visible across the organization.
• Used Agile Methodology and SCRUM Process.

Environment: Erwin, Python, Django, JavaScript, C++, SQL, ETL, SOAP, NodeJS, RabbitMQ, ElasticSearch, Bootstrap.

Confidential - Charlotte, NC .

Senior Python Developer/Tester

Responsibilities:

• Written MapReduce code in Java and Python
• Writing Pig Latin scripts and Hive query language to process the data and also written UDF in Java andPython
• Prototyped web front-end to MDM
• Design database using Erwin and Python/Django for DB scheme scripting
• Client Search Engine, Using Python and XLWings package created an excel interface to search for client info through our databases
• Design MDM integration facilities (SOA-style)
• Develop data cleansing, retrieval, migration tools (ETL)
• SQL Naming Conventions Enforcement, Using Python; Stored Procedures created a server job that enforces naming conventions for all SQL objects. Creating a more constant SQL environment
• Used Agile Methodology and SCRUM Process.
• Analyzed client’s needs and developed software tools to assist dynamic site content creation (Python, wxPython)
• Mainframe access profiles, using a series of algorithms created access profiles securing company mainframe system and allowing for auditing purposes and easier acclimation of new hires.
• Develop SOAP client for testing MDM to SAP R/3 interoperation
• SQL Workflow System, using Python created an adapter allowing communication between SharePoint lists and SSIS packages. This system provides users the ability to create complex automation workflows
• Develop scheme- and data-level database testing tool
• Excel Batch uploader, software that quickly uploads large batches of Excel Workbooks into our SQL Databases, while providing sanitizing and validation services

Environment: Erwin, Python, JavaScript, C++, SQL, ETL, SOAP, SQL, ETL, SOAP, FIX, TCP/IP programming, MySQL, Rabbit MQ, CppCheck, Jenkins, Coverity, Agile.

Confidential - Farmington, MI

Python Developer/Tester

Responsibilities:

• Wrote python scripts to parse XML documents and load the data in database.
• Developed application logic using Python, Java script, Java, C++
• Used JMS for updating Mailing plans and tracking them.
• Creating unit test/regression test framework for working/new code
• Used Java Server Pages for content layout and presentation.
• Created Data layer in MYSQL.
• Extracted and loaded data using Python scripts and PL/SQL packages
• Supported Java application for Media portal management.
• Added Buy side and Sell side interfaces to route and receive orders over FIX as TCP/IP packets on a given port.
• Generated property list for every application dynamically using python.
• Debugging and testing of the applications & fine tuning performance. Provided maintenance support in production environment.
• Developed scripts to migrate data from proprietary database to MySQL.
• Migrated C and C++ tasks to Python. Generated SWIG interfaces for tasks that are good to be left in C++. Interacted with Python using SWIG interfaces.
• Developed exhaustive SQL Queries to find differences in datasets to find out whether rolled out software has fixed issues.

Environment: Java, Python, JavaScript, HTML/CSS, MySQL, PL/SQL, JDBC, Unix Shell Scripting, Red Hat Linux, WebLogic Application Server.

Confidential 

Software Developer in Python

Responsibilities:

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

Environment: Python, C++, JavaScript, MySQL, Shell Scripting, PL/SQL, Unix, Linux, Agile, pylint, Jenkins.