Sr Python Developer

Jyo Rani

Sr Python Developer
New York City, NY
Member Since Mar 16, 2023

Candidates About

Jyo Rani

SUMMARY:

· Overall 7+ years of experience as core application developer with focus on core , databases, analytical and systems programming using Python, Django, SQL, Java, C++, Javascript, HTML & CSS.

· Experience object oriented programming (OOP) concepts using Python, SQL & C++.

· Experienced in developing web-based applications using Python, DJANGO, GTK, QT, C++

· Experience of working on MapReduce and live streaming big data processing using Apache Cassandra and Apache Spark

· Familiar with JSON based REST API using Python, Django, and Flask.

· Experienced in installing, configuring, modifying, testing and deploying applications with both relational and NoSQL Databases.

· Experienced in WAMP (Windows, Apache, MYSQL and Python) and LAMP (Linux, Apache, MySQL, Python) Architecture.

· Experince in Python advanced packages and modules like Requests, Scrapy, BeautifulSoup, Multithreading, Pandas, Numpy, Scipy, Matplotlib, wxPython, QT, Regex expressions, SQL Alchemy, SQL based database connectiors JDBC/ODBC and Py-Virtual Environment.

· Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on SQL with MS SQL Server and PostgreSQL database.

· Very strong full life cycle application development experience.

· Experience with continuous integration and automation using Selenium on Jenkins

· Experience with Unit testing/ Integration Testing & End to End Testing

· Involved in Unit testing and Integration testing and iterative end to end testing

· Strong grip on machine learning techniques and problem solving using supervised and unsupervised learning using Regression (Linear Regression, PLR, SVM, Decision Tree) & Classification.

· Data preprocessing using Sampling techniques and Principle Component Analysis(PCA) and search trees.

· Experienced with full software development life-cycle, architecting scalable platforms, object oriented programming, database design, etc.

· Vast experience coding in various IDEs - IDLE, iPython Notebook, Anaconda, Spyder, Pycharm, Jupyter, R Studio, R Server.

· Experience with manual testing (unit testing, integration testing and end to end testing)

· Experience of using automation testing using Selenium on Tomcat and Jenkins

· Good understanding of cloud based DAG and Apache Air Flow

· Experience of creating RESTful API using Python/Django and WSGI based Falcon APIs.

SKILLS

Languages/ Technologies

Core: Python, R, Cassandra-QL , T-SQL, PL/SQL, Java, C++,

Web Technologies: CSS, HTML, JS, JQuery, REST, JSON, Django, Falcon APIs, XML,

Testing: Unit Testing, E2E Testing, Integration Testing, Selenium,

Data Skills Structured: SQL Server, PostgreSQL, SQLite Unstructured: Apache Spark, Apache Cassandra, Apache Hbase, MongoDB,

Analytics & Machine Learning Scikit- learn, Numpy, Scipy, Matplotlib, Pandas, NLP, PCA, SVD, Regression and Classification Algorithms

Environments

Jenkins, Tomcat, Windows, Linux, , Linux, Javascript, JSP, UML, Rational Rose, Multithreading, HTTP, Shell Scripting, PL/SQL, ODBC, Pro*C, PVCS, Oracle 9i.

Education:

Masters in Computer Applications

WORK EXPERIENCE

Church Pension Group - New York, NY July 2016 to Present

Sr Python Developer

Roles and responsibilities:

• Developed the application for data warehouse and business intelligence platform for dashboard reporting.

• Ensure smooth data warehouse operations including ETL routines and delivery of canned reports, OLAP cubes and ad-hoc queries of Business and Marketing departments.

• Wrote Python scripts for downloading files from 1000+ sites and Network nodes

• Wrote Python script for validating external data after downloading

• Extensive usage of SQL Profiler and Analytics for query optimization and maintenance

• Raw Data Extraction, Cleaning, Transformation from 1000+ nodes in XML format

• Wrote Stored Procedures in SQL and Scripts in Python for data loading

• Involvement in software development Life cycle (SDLC) and participated in scrum meetings with team

• Used Unit Test Python library for testing many programs on python and other codes.

• Created a database using MySQL and wrote various queries for the extraction of data from the database.

• Collaborated with team of QA to build and populate DB and to ensure the standards.

• Used AJAX in UI in order to avoid the reloading of the entire web page to update small portions.

• Implemented RESTful Web-Services for sending and receiving the data between multiple systems.

• Developed and Tested features of dashboard using CSS, JavaScript, Django, and Bootstrap.

• Developed an application in Linux environment and dealt with all of its commands.

• Tuned the code Performance and consistency being the main factors of consideration.

• Worked actively as a part of team with managers and other staff to meet the goals of the project in the stipulated time.

Environment: Python 3.4, Django , Java Script, HTML, Angular JS, JQuery, JSON, XML, CSS, MySQL, Bootstrap, Git, Linux, Eclipse.

Ford Motor Company - Chicago, IL February 2015 to June 2016

Sr Python Developer

Roles and responsibilities:

• Representation of the system in hierarchy form by defining the components, subcomponents using Python and developed set of library functions over the system based on the user needs.

• Developed tools using Python, Shell scripting, XML to automate tasks.

• Developing scalable and reusable database processes and integrating them.

• Development of Python APIs to dump the array structures in the Processor at the failure point for debugging.

• Using python NLTK tool kit to be used in smart MMI interactions

• Involved in various phases of the project like Analysis, Design, Development, and Testing.

• Developed a Front-End GUI as stand-alone Python application.

• Debug application deployments on Multiple-levels

• Trained and documented initial deployment and Supported product stabilization / debugging at the deployment stage.

• Used Django & Flask framework for API creation and application development.

• Used private Git for the version control.

• Designed Data Quality Framework to perform schema validation and data profiling on Spark (Pyspark)

Environment: Python 3, Django, Django Rest, Apache Tomcat, MS Team Foundation Server, Java Script, jQuery, HTML, XHTML, CSS, JSON, XML, JIRA, Linux, PyCharm, Cassandra

Verizon Data Services - Tampa, FL November 2013 to January 2015

Python Developer

Roles and Responsibilities:

• Development of data structures, XML parsing using Python.

• Usage of advance features like pickle/unpickle in python for sharing the information across the applications.

• Used Django database API's to access database objects.

• Rewrite existing Python/Django modules to deliver certain format of data.

• Generated graphical reports using python package Numpy and MatplotLib.

• Representation of the system in hierarchy form by defining the components, subcomponents using Python and developed set of library functions over the system based on the user needs.

• Development of Python APIs to dump the array structures in the Processor at the failure point for debugging.

• Wrote programs to parse excel file and process many user data with data validations.

• Create Cassandra database to handle the user's data (server-client).

• Generated property list for every application dynamically using python.

• Collecting the several usage models and functions from the team members.

• Developing and maintenance of the tool that abstracts the information for the user.

• Utilized various IDEs and internal debug tools during debugging.

• Analyzing the data in design database.

• Maintaining the data with different levels of access privileges.

Environment: Python 3.4, Flask , Java Script, JQuery, JSON, XML, XHTML/CSS, Oracle 11g, MS Team Foundation, Linux, Eclipse, Pycharm.

Python/SQL Developer

Jefferies Group - New York, NY January 2012 to September 2013