• Involved in building database Model, APIs and Views utilizing Python, in order to build an interactive web-based solution and generated Python Django Forms to Record data of users.• Expertise in developing consumer-based features and applications with Python, Django, HTML, Behavior Driven Development (BDD) and pair-based programming.• Developed applications in a single page (SPAs) using various JavaScript frameworks like SAAS, Angular.Js, Node.js and Express.js.• Worked on CI/CD pipeline for our Application in AWS cloud environment and built customized docker files to pipeline various instances in the application.• Used jQuery and AJAX calls for transmitting JSON data objects between front end and controllers and Utilized continuous integration and automated deployments with Jenkins, Ansible and Docker.• Used Mongoose in order to access the MongoDB from Node JS and used Angular CLI and NPM for scaffolding the Angular Application.• Wrote Lambda functions in python for AWS's Lambda, Kinesis and Elastic Search which invokes python scripts to perform various transformations and analytics on large data sets in AMAZON EMR clusters.• Generated Python Django forms to record data of online users and used PyTest for writing test cases.• Created RDDs, performed analysis and ran queries in Python and Apache Spark based on retrospective and groups.• Worked on developing Web Services with Python programming language and processed large datasets with Spark using Scala and PySpark.• Experienced in working Asynchronous Frameworks like NodeJS, Twisted and designing the automation framework using Python and Shell scripting.• Involved in developing Spring MVC, ORM and Hibernate application, created Microservices using Spring Boot.• Strong experience in DevOps Environment by enhancing Continuous Delivery and infrastructure change by using Chef, Ansible, Kubernetes and Docker to deploy code with GIT, Jenkins.

• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.• Developed GUI using Python and Django for dynamically displaying the test block documentation and other features of Python code using a web browser.• Involved in Developing a Restful service using Python Django framework and created entire application using Python, Django, MySQL and Linux. Used IntelliJ as development tool, Tomcat as application server, Git and SVN was used for version controlling.• Implemented AWS solutions using E2C, S3, RDS, EBS, Elastic Load Balancer, Auto-scaling groups and written modules in Python to connect to PostgreSQL and doing CRUD operations with PostgreSQL.• Used Spark Streaming APIs to perform transformations and actions on the fly for building common learner data model which gets the data from Kafka in real time and persist it to Cassandra.• Developed Server-side automation using Node JS scripting and connecting different types of SQL and NoSQL stores from Node JS.• Implemented DevOps best tools and practices such as centralized logging (ELK) server monitoring Nagios and Automation Ansible.• Implemented CI/CD to deploy the Microservices in Kubernetes Cluster in AWS Cloud (Jenkins job that pulls the images from Private Docker Registry and deploy services in the cloud.• Deployed No. of technologies like MongoDB, Cassandra, and relational databases like Oracle, SQLite, PostgreSQL and MySQL databases.• Extensively worked on Spark using Scala on cluster for computational (analytics), installed it on top of Hadoop performed advanced analytical application by making use of Spark with Hive and SQL/Oracle .

• Used Pandas API to put the data as time series and tabular format for east timestamp data manipulation and retrieval.• Involved in tasks Designing, Developing and building a system using Python, Python, Shell Scripts & Perl to automate Oracle patching, Grid Patching, Upgrade, Migration.• SQL and PL/SQL stored procedures were used to create access to data and deployed them to Oracle and SQL server databases.• Implemented various screens for the front end using React.js and used various predefined components from NPM (Node Package Manager) and redux library.• Developed an ETL service that looks for the files in the server and update the file into the Kafka queue.• Worked on statistical analysis by processing of collected data and Data Visualization using Python Pandas, Matplotlib and Numpy packages.• Designed and developed scalable Azure APIs using Flask web framework in Python and Integrated with Azure API Management, Logical Apps and other Azure services.• Involved in converting Hive/SQL queries into Spark transformations using Spark RDD, Scala and Python.• Automated setting up server infrastructure for the DevOps services, using Ansible, shell and python scripts.• Used React JS in components like JSX, creating React components, Virtual DOM, React Props, Lifecycle methods, working with React States and Events.• Migrated SQL server Databases to new Azure cloud servers. Experience in Backup, Restoring and Moving of Databases; Configuring SQL Server Agent Jobs and designing Database Security.

• Translated the customer requirements into design specifications and ensured that the requirements translate into software solution.• Created SQL Scripts for data loads and Upgrades for data migrations and data validations. • Used JIRA for bug tracking and issue tracking. And Used Agile methodology and SCRUM Process.• Translated the customer requirements into design specifications and ensured that the requirements translate into software solution.• Created REST webservices using Spring for UI to interface with backend.• Developed entire frontend and backend modules using Python on Django Web Framework. • Wrote complex SQL's using joins, sub queries and correlated sub queries in Oracle to generate business reports accordingly. • Designed and developed the RESTFul web services using the JAX-RS API to communicate over the network