SUMMARY:

• 7 + Years of experience in Analysis, Design, Development, Bug fixes, Support and Implementation of various stand - alone, client-server enterprise applications.
• 6+ years of experience of software development in Python (libraries used: libraries- Beautiful Soup, numpy, scipy, matplotlib, python-twitter, Pandas dataframe, networkx, urllib2, MySQLdb for database connectivity)
• 1+ years hands-on experience in Cassandrabig data modeling methodologies.
• Oracle SQL certified Expert.
• Proficient in SQL databasesMySQL, Oracle, Cassandra.
• Hands-on experience in Cassandra java drivers and Cassandra python drivers.
• SQL and PL/SQL programming, developing complex code units, database triggers and using the latest features to optimize performance like Bulk Binds, Inline views, Global Temporary Tables.
• Good experience in Django, Zope, Pyramid Framework.
• Expertise in Object-Oriented design and coding. Good knowledge of various Design Patterns and UML .
• Hands-on experience in Unix and Linux Kernels.
• Hands on experience in SVN, Git, JIRA, Bugzilla.
• Good knowledge of web services with protocols SOAP, REST.
• Good knowledge of server Apache Tomcat, Web logic.
• Experience in developing web-based applications using Python 2.7/2.6, Django 1.4/1.3,PHP,Angular JS, VB, C++, XML, CSS, HTML, DHTML, JavaScript and JQuery.
• Experienced in various types of testing such as Unit testing, Integration testing, User acceptance testing, Functional testing.
• Proven ability to analyze and understand complex systems and optimize them.
• Experienced in writing SQL Queries, Stored procedures, functions, packages, tables, views, triggers.
• Extensively used UNIX shell Scripts for automating batch programs.
• Strong skills in writing technical and functional documents defined by the business requirements.
• Good knowledge in various stages of SDLC(Software Development Life Cycle), Software Testing Life Cycle (STLC) and QA methodologies from project definition to post-deployment documentation.
• Strong understanding of Agile and Scrum Software Development Life Cycle Methodologies, along with data analytics, data wrangling and Excel data extracts.
• Involved in the issue resolution and Root Cause Analysis.
• Experience in UNIX shell scripting (file validations, file downloads, workflow executions).
• Developmental experience on Windows NT/95/98/2000/XP, UNIX and Linux platforms.
• Exceptional problem solving and sound decision making capabilities, recognized by associates for quality of data, alternative solutions, and confident, accurate, decision making.
• Excellent analytical and communication skills with ability to interact with individuals at all levels.

TECHNICAL SKILLS:

Primary Languages: Python, SQL, Java

Python Libraries: Pandas, Numpy, UnitTest, JSON,CSV, XML, XLS

Python Framework: Django

Version Control Tools: Git, Github, SVN, VSS

Bug Tracking Tools: Jira, Bugzilla, Rational Clear-quest

Database: Cassandra, Mysql,Sqlite3, MongoDB.

Operating System: Unix, Linux, Windows.

RDBMS: Oracle 11G/10G/9i/8i, SQL Server, DB2, MS Access

Software Development Lifecycle: Agile Methodology, Scrum framework

PROFESSIONAL EXPERIENCE:

Confidential, Denver,CO

Python Developer

Responsibilities:

• Participated in the complete SDLC process.
• Wrote Python scripts to access data from the MySQL source database.
• Designed and implemented a dedicated MYSQL database server to drive the webapps and report on daily progress.
• Developed views and templates with Python and Django’s view controller and templating language to create a user-friendly website interface.
• Used Django framework for application development.
• Created entire application using Python, Django, MySQL and Linux.
• Utilized PyUnit, the Python unit test framework, for all Python applications.
• Created database using MySQL, wrote several queries to extract/store data.
• Developed, tested and debugged software tools utilized by clients and internal customers.
• Wrote test programs and evaluated existing engineering processes.
• Designed and configured database and back end applications and programs.
• Addressed and resolved ongoing problems and accurately documented progress of a project.
• Analysed Nosql databases and evaluated pro and cons.
• Converted sample SQL database model to Nosql big data model.
• Used Chen’s Notations and Chebotko diagrams for Nosql models.
• Used Cassandra cluster manager to create multi node cluster environment.
• Manipulated python date time formats to ease the data tunneling from CSV to CQLSH.

Environment: Python 2.7, Django 1.4, Puppet Rspec, Jenkins, Grafana/Graphite, MySQL, Windows, Linux, Apache, Jira, Linux, Git. Chen’s notation, Chebotko diagrams,Cassandra.cqlsh.

Confidential, Denver,CO

Python Programmer

• Analysis and Design of application.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Worked with millions of database records on a daily basis, finding common errors and bad data patterns and fixing them.
• Exported/Imported data between different data sources using SQL Server Management Studio.
• Managed large datasets using Panda data frames and MySQL.
• Developed scripts Using Python-MySQL connector and MySQLdb package to connect and manipulate data inside database.
• Carried out various mathematical operations for calculation purpose using python libraries.
• Built various graphs for business decision making using Python matplotlib library.
• Fetched twitter feeds for certain important keyword using python-twitter library.
• Paticipated in trouble shooting,fixing and deploying bug fixes for key applications.
• Used Django configuration to manage URLs and application parameters.
• Worked with Bootstrap as a mechanism to manage and organize the html page layout.
• Used Multimap from pypi library to demonstrate Google gauva’s multihashmap.
• Responsible for security of project critical data values by encryption methods.
• Wrote python scripts to convert long taking processes to native C language and execute .

Environment: Python 2.7, Django, MS SQL Server 2013, MySQL, Eclipse, Linux, Shell Scripting, GitHub, Jira.

Confidential, Roslyn Heights, NY

Python Programmer

• Design, develop, test, deploy and maintainance of a website.
• Designed and developed the UI of the website using HTML, AJAX, CSS and JavaScript.
• Designed and developed data management system using MySQL.
• Modified existing Python modules to deliver desired data.
• Used Django Database API's to access database objects.
• Wrote python scripts to parse XML documents and load the data in database.
• Worked extensively with Bootstrap, Javascript, and jQuery to optimize the user experience.
• Used Selenium Library to write fully functioning test automation process simulating requests from multiple sources.
• Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.
• Responsible for debugging the project monitored on JIRA (Agile).
• Built development environment with JIRA, Git/stashing.
• Developed modules using Python on Django Web Framework.
• Responsible for debugging and troubleshooting the web application.
• Involved in entire lifecycle of the project.

Environment: Python 2.7, Django, C++, Java, JQuery, MySQL, Oracle 11.2, Linux, Django, Eclipse, Shell Scripting, HTML, XHTML, SVN, CSS, AJAX, Bugzilla, JavaScript, Apache Web Server.

Confidential

Python Developer

• Developed application using Python, Java.
• Used Java Server Pages for content layout and presentation.
• Created Data layer in MYSQL and Oracle Database.
• Extracted and loaded data using Python scripts and PL/SQL packages
• Debugging and testing of the applications & provided maintenance support in production environment.
• Designed and developed data management system using MySQL.
• Used Django Database API's to access database objects.
• Wrote python scripts to parse XML documents and load the data in database.
• Generated property list for every application dynamically using python.
• Creating test frameworks for new code.
• Using Subversion version control tool to coordinate team-development.
• Responsible for debugging the web application.

Environment: Python, Django, Java, J2EE, AJAX, JavaScript, MySQL, PL/SQL, JDBC, Oracle 9i, Unix Shell Scripting, Red Hat Linux, Weblogic Application Server.

Confidential

Database Developer

• Performed requirement gathering, High level design.
• Installed and setup SQL Server 2008 in the new server.
• Designing backend T-SQL Stored Procedures
• Designed and developed user interactive interfaces.
• Created database triggers to implement automated background processing.
• Created over 50 Jasper Reports and SSRS reports
• Creating SSIS Packages migration of data across different servers.
• Used update strategy, lookups, stored procedures and filter.
• Responsible for running and maintaining business processes on daily / weekly / monthly basis.

Environment: ASP.NET, MS SQL Server 2008, T-SQL, Jasper, SSRS, SQL Server DTS, MS Access, Windows NT/2000, Visio