 Worked on development of internal testing tool framework written in Python. Developed GUI using Python and Django for dynamically displaying block documentation and other features of python code using a web browser. Developed hybrid cloud delivery model allowing for customers to choose the mix of public and private clouds to meet their individual needs. Worked on Installing, configuring and testing the Open stack keystone, glance, cinder, Heat, swift, nova and neutron. Developed programs to automate the testing of controller in CI/CD environment using Python, Bash script, Git and Linux command line. Using Amazon EC2 command line interface along with Bash/Python to automate repetitive work. Architected and developed Python and Django for the backend development and front-end application using React, Webpack, Redux, and ES6/7 and PostgreSQL for database. Developed a Django ORM module queries that can pre-load data to reduce the number of databases queries needed to retrieve the same amount of data. Created responsive designs using Bootstrap, Apigee, spring, spring boot. CI/CD, Object Oriented programming. Responsible for migrating the code base from Cloudera Platform to Amazon EMR and evaluated Amazon eco systems components like RedShift, Dynamo DB. Create and schedule daily ETL running queries and AWS Redshift Data Pipelines, s3 buckets to support reporting processes. Utilize Redshift Sorting keys, distribution keys, COPY, Vacuum to optimize ETL/Reporting processes. Develop & Implement custom NPM server in company. Implement Jenkins CI Server and Docker to work with product life cycle environments in company. Developed MapReduce/ EMR jobs to analyze the data and provide heuristics and reports. The heuristics were used for improving campaign targeting and efficiency.

 Used UML Rational Rose to develop Use-case, Class and Object diagrams for OOA/OOD techniques. Maintained and managed Puppet modules responsible for deploying Openstack and other Configuring and managing Openstack components such as keystone, nova, neutron, glance, swift, Heat. Involved in data processing using an ETL pipeline orchestrated by AWS Data Pipeline using PIG and Hive on Amazon EMR. Built database model, Views and API's using Python for interactive web based solutions. Placed data into JSON files using Python to test Django websites. Used Python scripts to update the content in database and manipulate files. Performed build and deployment of Java-Cucumber based APIs to cloud servers using automated CI/CD pipeline. Used terraform scripts to spin stacks on AWS servers using Jenkins as CI/CD tool. Worked on project deployment using Jenkins and using Amazon Web Services AWS EC2 and AWS S3. Used Boto3to integrate Python applications with AWS services including Amazon S3, Amazon EC2. Implementing change requests raised by user for server configuration, kernel tuning, software installation and OS hardening, Managing Linux VMs using Puppet as per some projects requirement. Added support for Amazon AWSS3 and RDS to host static/media files and the database into Amazon Cloud. Hands on OpenStack Environment Dashboard like Project tab, compute tab, Network tab, Orchestration tab, Object store tab, Identity tab and OpenStack services like keystone, nova, glance, cinder, heat, horizon, neutron Worked closely with DevOps for CI/CD for Deploying in to Cloud using Jenkins and Chef. Using React Js, worked on apllications for Bash terminal component to add Extensible commands and autocomplete in content writing. Part of team implementing REST API’s in Python, Flask and SQLAlchemy for management of data center resources on which OpenStack cluster is deployed.  Python and PHP web application development using the SQLAlchemy.

 Responsible for using the best technologies to add features to the existing system and services. Involved in all aspects of the development process from product inception to scaling in production. Automated most of the task using python scripting, RaspberryPI and Raspbian OS, and Unix/Linux shell Scripting. Working in collaboration with project managers and higher management in cross-functional teams within Sales and Account Management, to understand business requirements and develop efficient, elegant approaches to their implementation. Writing REST APIs, as part of developing web-based applications for insurance premium calculations, using Django’s REST framework. Maintained Linux hosting environment, Apache web server and MySQL database server.

 Used Agile Methodology and SCRUM Process. Worked with the Stakeholders, gathered requirements, developed High level design and 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, datagrid, jscolor, and highcharts. Designed and developed components using Python with Django framework. Implemented code in python to retrieve and manipulate data. Implemented database access using Django ORM. Used MySQL as backend database and MySQLdb of python as database connector to interact with MySQL server.