SUMMARY:

• Over 8+ years of experience as an Analysis, Design, Development, Management and Implementation of various stand - alone, client-server enterprise applications.
• Good experience of software development in Python (libraries used: libraries- Beautiful Soup, numpy, scipy, matplotlib, python-twitter, Pandas data frame,, urllib2, MySQL dB for database connectivity) and IDEs - sublime text, Spyder, pycharm, emacs, Scikit-learn, StatsModels, matplotlib, nltk; Data Visualization (Tableau); R; Excel
• Data Acquisition, Management & Processing:
• SQL (MySQL, PostgreSQL); NoSQL (MongoDB); Python; Hadoop; MapReduce; Spark; Datameer
• Experience in python, Django, Flask, Zope, Pyramid Framework
• Experienced in developing web-based applications using Python, Django, XML, CSS, HTML, DHTML, JavaScript, and AJAX
• Experience in analyzing and handling large datasets using Oracle Relational database 9g, 10g, 11g.
• Have good knowledge on No-Sql databases like Mongodb.
• Good knowledge in maintaining various version controls systems such as SVNand GIT.
• Have good Knowledge of Agile Methodologies (Scrum).
• Good experience in Shell Scripting, SQL Server, Unix and Linux, Open stock.
• Expertise in Object-Oriented design and coding. Good knowledge of various Design Patterns and UML.
• Experienced in writing SQL Queries, Stored procedures, functions, packages, tables, views, triggers.
• Knowledge of the software Development Life Cycle (SDLC), Agile and Waterfall Methodologies.
• Good understanding of Django ORM and SqlAlchamy
• Understanding of Python best Practices (PEP-8)
• Well versed with design and development of presentation layer for web applications using technologies like HTML, CSS, and JavaScrip t.
• 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.
• Maintained detailed documentation and architectural solutions in IT infrastructure and sales systems .
• Skilled in debugging/troubleshooting issues in complex applications.
• Experienced in Unit testing, Integration testing, User acceptance testing, Functional testing.
• Active Participation in Full development life cycle (requirements, design, architecture, development, testing).
• Experience in working with different operating systems Windows 98/NT/2000/XP /Vista/7/8, UNIX .
• Expert in maintaining technical documentation for projects.
• 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.

TECHNICAL SKILLS:

Operating systems: Windows, Linux Ubuntu

Languages: C, Python, R

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

Markup languages: HTML, XML, JSON

Servers: Apache Tomcat, IBM Web sphere, open stock

Databases: Oracle, My SQL, query languages: PL,SQL

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

Version Controlling Systems: CVS, Github

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

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

PROFESSIONAL EXPERIENCE:

Confidential, San Francisco CA

Data Scientist/ Python Developer

Responsibilities:

• Clustering customers & predicting churn for a car ride-share business
• Building a movie recommender based on real users’ movie ratings data using matrix factorization techniques
• Creating a fraud prediction model for an event ticketing site employing a boosted tree classifier
• Used Django framework/ Flask framework for application development.
• Developed user interface using CSS, HTML, JavaScript and JQuery.
• Assisted in reduction of cost and optimization of supplier selection for the CRM Applications.
• 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.
• Used several python libraries like wxPython, numPY and matPlotLib.
• Was involved in environment, code installation as well as the SVN implementation.
• Build all database mapping classes using Django models and Cassandra.
• 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.
• Creating unit test/regression test framework for working/new code
• This project also used other technologies like JQuery for java script manipulations, bootstrap for the front-end html layout.
• 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, scipy, Pandas, Bugzilla, SVN, JQuery, MySQL, Linux, Eclipse, Shell Scripting, HTML5/CSS. Red hat Linux, Apache Spark, Cassandra

Confidential

Sr. Python developer

Responsibilities:

• Analysis and Design of application.
• Created UI usingJavascript and HTML5/CSS.
• Developed and tested many features for dashboard using Python, Bootstrap, CSS, and JavaScript.
• Implemented business logic using Python/Django.
• Created backend database T-SQL stored procedures and Jasper Reports.
• 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.
• 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 and audits.
• Built various graphs for business decision-making using Python matplotlib library.
• Fetched twitter feeds for certain important keyword using python-twitter library.
• Used Python library Beautiful Soup for webscrapping.ss.
• 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
• Build SQL queries for performing various CRUD operations like create, update, read and delete.
• Work with team of developers on python applications for RISK management.
• Taken part in entire lifecycle of the projects including Design, Development, and Deployment, Testing and Implementation and support.
• Used Pandas library 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.
• 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, T-SQL, Jasper,Reports,JavaScript,Eclipse, Linux, Shell Scriptingo,RESTful,MVC3.

Confidential

Python Developer

Responsibilities:

• Analysis and Design of application.
• Created UI usingJavascript and HTML5/CSS.
• Developed and tested many features for dashboard using Python, Bootstrap, CSS, and JavaScript.
• Implemented business logic using Python/Django.
• Created backend database T-SQL stored procedures and Jasper Reports.
• 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.
• 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.
• 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.
• Used Python library Beautiful Soup for webscrapping.ss.
• 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.
• Implement code in python to retrieve and manipulate data.
• Created most important Business Rules which are useful for the scope of project and needs of customers
• Build SQL queries for performing various CRUD operations like create, update, read and delete.

Environment: Python 2.7, Django, HTML5/CSS, MS SQL Server 2013, T-SQL, Jasper Reports, Javascript, Eclipse, Linux, Shell Scripting.