Sr Python Developer

Priyanka N

Email: *****@******************.*** Contact: 469-***-****

PROFESSIONAL SUMMARY:

Around 7 years of experience as a Python Web/Application Developer with strong focus on analytical programming – performed data analysis and data visualizations

Experienced with full software development life cycle, architecting scalable platforms, database design and agile methodologies.

Experience in design and development of web-based applications using Java, JDBC, SQL, Servlets, JSTL, JSP, XML

Experience in object-oriented programming (OOP) concepts like Multi-Threading, Exception Handling and Collections using Python.

Experienced in design patterns such as MVC using Django, Flask and deploying application on Apache tomcat server, containerizing applications using Docker.

Good experience in software development using Python and using its libraries and modules like NumPy, Pandas, Pickle, Jupyter, SciPy, Python-twitter, Matplotlib, urllib2 for data analytics and rapid development

Proficient in Python OpenStack API'S and GUI framework - Pyjamas (for web).

Strongly follow PEP-8 coding standard and test a program by running it across test cases to ensure validity and effectiveness of code using PyChecker and PyLint.

Involved in Unit testing and Integration testing of the code using PyTest.

Proficient in SQL databases MYSQL, PostgreSQL, Oracle and MongoDB.

Having experienced in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL, PL/SQL and PostgreSQL database with ETL and Teradata experience

Experience in Continuous Integration (CI): Gradle, Maven, Ant, Hudson/Jenkins and good knowledge in maintaining various version control systems such as GIT, SVN, CVN.

Experience in UNIX/Linux shell scripting for job scheduling, batch-job scheduling, automating batch programs, forking and cloning jobs.

Experienced in real time data from various data sources through kafka data pipelines and applied various transformations to normalize the data stored in HDFS Data Lake.

Gained experience on fetching the live stream data from DB2 to HDFS using Spark Streaming and Apache Kafka.

Designed the data models to be used in data intensive AWS Lambda applications which are aimed to do complex analysis creating analytical reports for end-to-end traceability, lineage, definition of Key Business elements from Aurora for around 4 years.

Used AWS for application deployment and configuration.

Utilized Apache Spark with Python to develop and execute Big Data Analytics and Machine learning applications, executed machine Learning use cases under Spark ML and Mllib for around 3 years.

Experience in Third Party tools like CollectD, SNMP, Karaf, Yang, Yaml, OSGi

Worked on Java: Zookeeper Curator, Guava, Logging (slf4j, log back, log4j), Junit

TECHNICAL SKILLS:

Programming Languages Python, C, C++, Golang, Shell programming, Java, pyspark

Web Technologies HTML, XHTML, CSS, JavaScript, jQuery, AJAX, XML, Docker

Frameworks Django, Flask, Pyramid, Pyjamas, Web2py, Bootstrap

Python Libraries NumPy, SciPy, Pandas, Jupyter, Matplotlib, Urllib2, Python-twitter

Databases MySQL, Oracle, PostgreSQL, DB2, NoSQL - MongoDB and Cassandra

Web Services AWS, SOAP, RESTful

Servers IBM WebSphere, WebLogic, JBoss, Apache Tomcat

Version Control Git, GitHub, SVN, CVS

Deployment Tools Heroku, Jenkins, Ansible

Operating Systems UNIX, Linux, Windows, Mac OS

Testing Tools Selenium, HP QC, HP QTP

Methodologies Agile, Scrum and Waterfall

EDUCATION:

Bachelor of Technology, in Computer Science and Engineering Guru Ghasidas University, India

PROFESSIONAL EXPERIENCE:

Client: Anthem, Mason, OH Jan 2020–Till Date

Sr Python Developer

Anthem, Inc., is a provider of health insurance in the United States. It is the largest for-profit managed health care company in the Blue Cross Blue Shield Association. As of 2018, the company had approximately 40 million members. At Anthem Blue Cross and Blue Shield, we understand our health connects us to each other. What we all do impacts those around us. So, Anthem is dedicated to delivering better care to our members, providing greater value to our customers, and helping improve the health of our communities.

Responsibilities:

Participate in requirement gathering and analysis phase of the project in documenting the business requirements by conducting workshops/meetings with various business users.

Developed Python/Django application for Google Analytics aggregation and reporting.

Used Django configuration to manage URLs and application parameters.

Worked on Python Open stack API’s.

Used Python scripts to update content in the database and manipulate files.

Generated Python Django Forms to record data of online users

I have used Pandas API to put the data as time series and tabular format for east timestamp data manipulation and retrieval.

Used Pandas library for statistical Analysis.

Developed tools using Python, Shell scripting, XML to automate some of the menial tasks. Interfacing with supervisors, artists, systems administrators, and production to ensure production deadlines are met.

Utilized Apache Spark with Python to develop and execute Big Data Analytics and Machine learning applications, executed machine Learning use cases under Spark ML and Mllib.

Excellent knowledge of Machine Learning, Mathematical Modeling and Operations Research. Comfortable with Python. Deep understanding & exposure of Big Data Eco - system.

Experienced on data architecture including data ingestion pipeline design, Hadoop information architecture, data modeling and data mining, machine learning and advanced data processing.

Established Hadoop /Hive database Connectivity and performed regex and data analysis.

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.

Environment: Linux, Python, Django, JIRA, XML, JavaScript, Pandas, JSON, Mongo DB, Hadoop, Shell Scripting. REST framework, Bootstrap Framework, Nodejs, Jenkins, GIT, Zeus, JBOSS, Ruby, Cassandra, Jira,

Client: Delta Airlines, Atlanta, GA July2019–Dec 2019

Python Developer

Single Network Application (SNAPP) is an innovative and industry leading application which combines curbside, bag drop, check in, Sky Club, gate, service recovery, and baggage service office applications into a single platform for a more streamlined and user friendly experience for Airport Customer Service (ACS) agents

Responsibilities:

Designed and developed customer preferences portal in Python using Django framework.

Automating the deployment of applications as portable, self-sufficient containers that can run on the cloud or on-premises using Docker.

Created custom user with overriding key field and adding more fields other than that provided by the Django out-of-box features.

Customized user registration with two steps (in-active user creation and email activation).

Designed User Interface to leverage HTML, XHTML, AJAX, CSS and JavaScript.

Implemented Ajax calls to get, post, delete REST API calls for upload and delete files.

Implemented web scraping using Python’s Beautiful Soup library.

Worked with Pandas for automatic and explicit data alignment, easy handling of missing data and performed Data framing, Data Analysis, and Data representation

Worked on writing and as well as read data from CSV and excel file formats.

Worked on data analysis and data mining algorithms using Teradata

Used NumPy, SciPy, Matplotlib libraries for n-dimensional representation of data and plotting graphs.

Achieved business process automation via applications developed using Git, Gerrit, Jenkins, MySQL and custom tools developed in Python and Bash.

Managed Build, Reporting, and documentation using Maven.

ETL process for continuously bulk importing catalog data from MySQL into Elastic search

Wrote python scripts to perform CRUD operations on MySQL database.

Experience in automation via Bash/shell scripting and Python programming.

Involved in Unit testing and Integration testing of the code using PyTest.

Involved in Sprint planning sessions and participated in the daily Agile SCRUM meetings. And monitored on JIRA (Agile).

Environment: Python, Django, Django REST framework, Bootstrap Framework, Nodejs, Jenkins, GIT, Zeus, JBOSS, Ruby, Cassandra, Jira, Microsoft AZURE.

Client: AT&T, Dallas, TX Aug 2018 - Jul 2019

Python Developer

AT&T's Hosting and Application Services deliver a range of hosting and management capabilities that provide organizations with a global, secure network infrastructure and managed hosting services. Designed to support business applications with leading technologies, high-performing facilities, comprehensive capabilities and the leading-industry customer portal, AT&T's expansive portfolio includes security, storage, intelligent content distribution, load balancing, multiple-carrier failover IP connectivity, utility computing and virtual services offerings, professional services, VPN and data networking integration and more.

Responsibilities:

Developed and designed e-mail marketing campaigns using HTML, JavaScript, and CSS.

Experience in Implementation of MVC/ MVW architecture using Servlet, Django, and RESTful, SOAP web service and SOAPUI.

Good knowledge in various phases of SDLC Requirement Analysis, Design, Development and Testing on various Development and Enhancement Projects.

Extensive experience in designing and implementing various web applications in both LAMP (Linux, Apache, MY SQL, PHP) Environments.

Having Good Experience in Object Oriented Concepts (OOPS) with C# and Python.

Experience in analyzing and handling large datasets using Oracle Relational database.

Working with backend Python automation, CI pipelines, Docker and cloud provisioning/automation.

Experience in building frameworks in Python for Test Automation.

Worked on - Continuous Integration (CI): Gradle, Maven, Ant, Jenkins, Git

Excellent Experience in Code Refactoring and U deploy. Solid ability to code in JavaScript.

Experience in Bash Shell Scripting, SQL and Java Full stack web development using Python.

Good knowledge on IBM WebSphere Application Deployment and maintenance of an application on Application Server using clusters concept and IBM Tivoli Monitoring.

Environment: Python, Django, Web Framework, HTML5, CSS3, Bootstrap, MongoDB, Linux, JavaScript, jQuery, AJAX, JSON, Sublime Text, Jira, Git, Django-CMS, SSO, database access, Django-CMS plugins, Bootstrap, Agile, Eclipse, WebLogic, GitHub, Junit, Agile, UML, JSP, Xml, SOA.

Client: Indi Technology, India Jun 2013 - Nov 2017

Java Developer

This application is an interface to an existing expense management system used on a mainframe platform that was updated nightly through job feeds previously. This system allowed users to update the Financial General Ledger system on a real-time basis. This application supported 500-600 users during the month end period.

Responsibilities:

Good knowledge on IBM WebSphere Application Deployment and maintenance of an application on Application Server using clusters concept and IBM Tivoli Monitoring.

Analyze the new enhancements and translate Business Requirements into Functional Requirements and prepare Design Documents.

Worked on developing application using JSP with JavaScript, Servlets and core Java.

Used Struts framework as a part of controller component to manage the flow of client requests.

Involved in database activities like designing tables, writing stored procedures, functions, queries in the application.

Worked extensively on implementing different JEE design patterns.

Used JavaScript for client-side validation.

Created the Detailed design document and User Guide.

Developed Search screen using Java Beans and HTML.

Helping the team in solving the technical and functional issues.

Environment: Java 1.5, HTML 4, JavaScript, Hibernate 3.0, JUnit, log4j, JMS, Apache Tomcat 6.0, XML, AJAX, SOAP, WSDL, UML, Oracle 10g Database, Shell Scripting, JBoss 5.0,

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