Nagarjuna Reddy Thiyyagura

addckq@r.postjobfree.com 901-***-****

PROFESSIONAL SUMMARY:

Python Developer with 5 Years of experience in Analysis, Design, Development, Management and Implementation of various stand-alone, client-server enterprise applications.

Good experience in Python, Django, Zope, Bottle.py, Pyramid Framework.

Working Knowledge of Pandas, Numpy, Scipy. Good working knowledge of Deep Learning Python libraries.

Experience of software development in Python (libraries used: libraries- BeautifulSoup, numpy, scipy, matplotlib, python-twitter, OpenCV, Pandas dataframe, networkx, urllib, MySQLdb for database connectivity) and IDEs - sublime text, Spyder, pycharm, emacs.

Having experienced in Agile Methodologies, Scrum stories and sprints experience in a Python based environment, along with data analytics, data wrangling and Excel data extracts.

Experienced in MVW frameworks like Django, Angular.js, Java Script, JQuery and Node.js.

Proficient in Front end development experience using HTML, XML, CSS, JQuery, JSON and Javascript, CSS, Bootstrap.

Expert knowledge of and experience in Object oriented Design and Programming concepts.

Experience object oriented programming (OOP) concepts using Python, C++ and PHP.

Proficient in SQL databases MySQL, Oracle and no-SQL databases MongoDB, Cassandra, Sqlite .

Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database.

Excellent experience with Python development under Linux OS (Debian, Ubuntu, SUSE Linux, RedHat Linux, Fedora).

Good knowledge of server Apache Tomcat, Web logic. Well versed in writing unit test cases and Selenium test cases.

Hands on SVN, Git, JIRA, Bugzilla, Axosoft.

Experience in leading multiple efforts to build Hadoop platforms, maximizing business value by combining data science with big data.

A Self starter with a positive attitude, willingness to learn new concepts and acceptance of challenges.

TECHNICAL STACK:

Languages

Python, C++, Java, Shell Script, Perl, SQL

Databases

MongoDB, Cassandra, MySQL, SQL Server, Oracle

Web Technologies

JSP, Servlets, JavaBeans, JDBC, AWT, JSF, XML,DHTML,Node.js, Django, HTML/HTML, CSS, JavaScript/JQuery, PHP

Development Tools

Microsoft SQL Studio, DbVisualizer, Eclipse,NetBeans, MySQLWorkbench, sublime text

Methodologies

Agile/Scrum, Waterfall

Other skills

Internet OF things, Subversion, GIT, Perforce, SVN, CVS, Selenium, Jira, Bugzilla

Operating Systems

Windows variants, Linux, Mac OS

PROFESSIONAL EXPERIENCE:

Client: Northern Trust, Chicago, IL May 2019 – Till Date

Role: Python Developer Responsibilities:

Designed front end and backend of the application utilizing Python on Django Web Framework.

Developed consumer-based features and applications using Python and Django in test driven Development.

Worked on front end frame works like CSS Bootstrap for development of Web applications.

Develop consumer-based features and applications using Python, Django, pyramid, Flask, Web2py, HTML and other web technologies.

With using of Python OS module on UNIX environment, made job cloning and forking.

Wrote Python modules to extract/load asset data from the MySQL source database.

Designed and implemented a dedicated MySQL database server to drive the web apps and report on daily progress.

Integrated Redis-Cache with the Django-rest-framework for reading the data faster.

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

Extensively worked on Jenkins by installing, configuring and maintaining for Continuous integration (CI) and for End to End automation for all build and deployments.

Implemented Bash, Perl, Python scripting to automate many day-to-day tasks.

Developed the notification service by posting the JSON request in AWS API Gateway, Validating the response in Lambda by getting the data from Dynamo DB and sending the notification through AWS SNS.

Wrote with object-oriented Python, Flask, SQL, Beautiful Soup, httplib2, Jinja, HTML/CSS, Bootstrap, jQuery, Linux, Sublime Text, GIT.

Implemented REST API's in Python using micro-framework like Flask with SQL Alchemy in the backend for management of data center resources on which OpenStack would be deployed.

Involved in development of Web Services using and REST for sending and getting data from the external interface in XML and JSON format.

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

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

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

Created deployment groups in one environment for the Workflows, Work lets, Sessions, Mappings, Source Definitions, Target definitions and imported them to other environments.

Tested and debugged the product in controlled and real situations.

Deploy third party's applications using various CI tools like Jenkin.

Technologies: Python, Django, HTML, CSS, AWS, API Gateway, REST API, Spring framework, AngularJS, Amazon S3, Cloud Watch, eclipse, MS-SQL Server, GIT, Jira, Jenkins, Confluence.

Client: Esurance, San Francisco, CA Jul 2018 – Apr 2019

Role: Python Developer Responsibilities:

Used Django framework for application development.

Developed user interface using, CSS, HTML, JavaScript and JQuery& Ruby on rails.

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.

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.

Technologies: Python, Scipy, Pandas, Bugzilla, SVN, C++, Java, JQuery, MySQL, Linux, Eclipse, Shell Scripting, HTML/CSS, Apache RUBY, Cassandra, Red hat Linux.

Client: Indglobal Digital, INDIA Jan 2015 - Dec 2017

Role: Software Engineer Responsibilities:

Design, develop, test, deploy and maintain the website.

Designed and developed the UI of the website using HTML, XHTML, AJAX, CSS and JavaScript.

Developed entire front end and backend modules using Python on Django Web Framework.

Designed and developed data management system using MySQL.

Rewrite existing Java, C++ application in Python

Wrote python scripts to parse XML documents and load the data in database.

Generated property list for every application dynamically using python.

Created unit test/regression test framework for working/new code.

Made Django web based apps for Insurance premium calculations.

Designed the architecture of the hardware environments and methodology of the code.

Used Pandas library for statistical Analysis.

Used Subversion version control tool to coordinate team-development.

Responsible for debugging and troubleshooting the web application.

Involved in entire lifecycle of the projects including Design, Development, and Deployment, Testing and Implementation and support.

Developed application logic using Python, Java script, Java.

Designed and developed the UI of the website using HTML, AJAX, CSS and JavaScript.

Used Java Server Pages for content layout and presentation.

Created Data layer in MYSQL and Oracle Database.

Extracted and loaded data using Python scripts and PL/SQL packages

Debugging and testing of the applications

Technologies: Python, Django, Java, J2EE, HTML, XHTML, CSS, AJAX, JavaScript, MySQL, PL/SQL, JDBC, Oracle, Unix Shell Scripting, Red Hat Linux, WebLogic Application Server.

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