Purnachandrarao Addanki
Sr Python Developer @McKesson
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WORK HISTORY
Sr Python Developer @McKesson
Irving, TX, US
Serving as a Sr Python Developer at McKesson Corp, responsible for monitoring and supporting a wide range of technical services, with a focus on relational database maintenance, automation, and backend development. Played a key role in designing scalable solutions, building dashboards, and automating testing frameworks to enhance operational efficiency.Responsibilities:Translated customer requirements into functional software design specifications and service-oriented architecture.Built web applications using Python 2.7, Django 1.5, Spring 3.2.5, JSF 2.1, HTML, CSS, JavaScript, and AJAX.Automated regression test cases using Selenium WebDriver and Python.Created and managed Django Forms for recording online financial data.Integrated Selenium RC/WebDriver with APIs for functional testing.Utilized Pandas API for time series data manipulation and tabular data management.Built and managed dashboards using Django, OracleDB, PostgreSQL, and VMware API.Wrote and optimized SQL queries, stored procedures, and functions in MySQL and PostgreSQL.Configured CI/CD pipelines with Jenkins and deployed services to Apache Tomcat.Created Chef cookbooks and recipes for environment provisioning and AWS EC2 automation.Developed RESTful XML web services to support AJAX-based frontend interactions.Built dynamic UIs using HTML, CSS, JavaScript, and jQuery.Worked in Linux environments using shell scripting for automation and server tasks.Utilized Python collections and object manipulation techniques for complex algorithms.Troubleshot ETL issues in SSIS and managed data flow operations.Environment:Python, Django, Selenium, HTML5, CSS, JavaScript, JQuery, Spring, PostgreSQL, Oracle DB, MySQL, MS SQL Server 2013, Pandas, BeautifulSoup, VMware, Jasper Reports, Linux, Shell Scripting, RESTful Services, Eclipse, Jenkins, Chef, AWS (EC2, S3), Groovy, Tomcat, Ajax, Informatica PowerCenter
EDUCATION
University of Bridgeport
Master's Degree, Computational Science
Jawaharlal Nehru Technological University
Associate's Degree, Mechanical Engineering Related Technologies/Technicians
ABOUT PURNACHANDRARAO ADDANKI
Python developer with 8 years of IT Experience developing web applications implementing MVC architecture using Django, Flask framework(s) with major focus on Python ORM libraries, SQL Alchemy, and integrating Python with AWS, Azure, OpenStack, CICD, Configuration Management, along with using various tools like GitStrong in application development using PYTHON, Django, HTML5, CSS, JavaScript, jQuery, Oracle, MySQL, PostgreSQL and SQLite, Angular, PostgreSQL, Key Value Stores, Linux, ReactJS and Odoo.Expert level of working experience with various Python IDE\'s using PyCharm, PyScripter, Spyder, PyStudio, and PyDev.Knowledge in working with continuous deployment using Heroku and Jenkins.Experience in developing applications using Amazon Web Services like EC2, Virtual private clouds (VPCs), Storage models (EBS, S3, and instance storage), Elastic Load balancer ELBs.Strong development experience on Linux based operating systems (Debain, CentOS, RedHat and Ubuntu).Familiar with REST and SOAP Web services.Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MongoDB, MySQL and PostgreSQL database
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