SUMMARY:

• 7+ years of experience as a Python Developer, pro cient coder in multiple languages and environments including Python, C, C++, JavaScript and SQL.
• Worked on several standard python packages like Numpy, Pickle, PySide, Scipy, wxPython, PyTables etc.
• 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.
• Good experience in developing web applications and implementing Model View Control (MVC) architecture using server side applications like Django, Flask and Pyramid.
• Experience in working on BDPaaS (Big Data Platform as a Service).
• Expertise in working with 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.
• Hands on Experience in Data mining and Data warehousing using ETL Tools and Proficient in Building reports and dashboards in Pentaho (BI Tool).
• Excellent working knowledge in UNIX and Linux shell environments using command line utilities.
• Application Stress tester, created and stress tested stand - alone, web-applications and generated graph reports.
• Attentive to cyber security and data protection.
• Motivated, proactive, innovative problem solver with excellent analytical, organizational, interpersonal, communication and written skills. Excellent team player, quick learner, keens to learn and implement new IT technologies.
• Strong knowledge of Data Structures and Algorithms, Object Oriented Analysis, machine learning and software design patterns.
• Expertized in Implementing Spark using Scala and SparkSQL for faster testing and processing of data and Experience in NoSQL databases such as HBase and Cassandra.
• Hands on experience with Spark-Scala programming with good knowledge on Spark Architecture and its In-memory Processing and Experience with Unit testing/ Test driven Development (TDD), Load Testing.
• Hands on experience working in WAMP (Windows, Apache, MYSQL, and Python/PHP) and LAMP (Linux, Apache, MySQL, and Python/PHP) Architecture.
• Expertise in Production support. Provided first, second and third level support to different organizations. Used pdb, gdb and other debugging tools and deployed production hot fixes.
• Knowledge of deployment tools using Heroku, Jenkins, pylint, cppCheck and Coverity.
• Expert at version control systems like Git, GitHub, svn and cvs. Migrated repos from svn to GitHub.
• 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.
• Performed code reviews and implemented best Pythonic programming practices
• Experience in writing test scripts, test cases, test specifications and test coverage.
• Good experience in handling errors/exceptions and debugging the issues in large scale applications.

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

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

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, New York

Senior Python Developer/Tester

Responsibilities:

• Prototyped web front-end to MDM
• Design database using Erwin and Python/Django for DB scheme scripting
• Design MDM integration facilities (SOA-style)
• 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 client’s needs and developed software tools to assist dynamic site content creation (Python, wxPython)
• 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 and Python
• 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
• Familiarity in working with TCP/IP, IPv4, and IPv6 protocols in an environment, which provides multithreading, multitenancy and high availability support at Network Layer.
• Managed, developed, and designed a dashboard control panel for customers and Administrators using Django, OracleDB, PostgreSQL, and VMWare API calls.
• Excel Batch uploader, 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
• Developed remote integration with third party platforms by using RESTful web services and Successful implementation of Apache Spark and Spark Streaming applications for large scale data.
• Creating data pipelines using Apache Spark, a big-data processing and computing framework and Updated and maintained Jenkins for automatic building jobs and deployment.
• 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, JavaScript, C++, SQL, ETL, SOAP, SQL, ETL, SOAP, FIX, TCP/IP programming, MySQL, Rabbit MQ, cppCheck, Jenkins, Coverity, Agile.

Confidential, CA

Python Developer/Tester

Responsibilities:

• Developed application logic using Python, Java script, Java, C++
• Used JMS for updating Mailing plans and tracking them.
• 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. Used FIX Simulator behind the scenes.
• 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.
• Wrote python scripts to parse XML documents and load the data in database.
• Generated property list for every application dynamically using python.
• Creating unit test/regression test framework for working/new code
• Debugging and testing of the applications & fine tuning performance. Provided maintenance support in production environment.
• Developed exhaustive SQL Queries to find differences in datasets to find out whether rolled out software has fixed issues.
• Developed scripts to migrate data from proprietary database to MySQL.
• Followed Agile and Scrum Methodologies. Used Jira and other proprietary ticketing systems.

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:

• 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.
• Developed rich UI web application using JavaScript libraries like jQueryUI, data grid, jscolor, high charts.
• 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.
• Used Restful APIs to access data from different suppliers.
• Support the scripts configuration, testing, execution, deployment and run monitoring and metering.
• 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.
• Supported Apache Tomcat web server on Linux Platform.
• Developed and executed User Acceptance Testing portion of test plan.
• Debugging Software for Bugs

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