• Understanding the Requirement Document and Design Document and documenting test scripts• Developing Cloud Formation scripts to build on demand EC2 instance formation.• Writing Test Cases, according to the Functional Specifications.• Writing automated test scripts in Python using existing automation framework.• Involved in performing automated testing (Integration, Functional, Regression, System and Performance Testing)• Supported the application for Production issues.• Created Lambda functions for data ingestions and data quality checks.• Configured and integrated Gear’s file with Jenkins• Replaced Athena with API Gateway for microservices• Built microservices with API Gateway, RDS and Lambda

• Responsible for gathering requirements, system analysis, design, development, testing and deployment.• Evaluating business requirements and preparing detailed specifications that follow project guidelines required to develop written programs.• Working on various phases of Software Development Life Cycle using Agile - Scrum Software development methodology.• Fixing bugs, enhancing applications by improving code reuse and upgraded performance by making effective use of various design patterns.• Building a distributed system for triggering and executing daily data processing jobs which contains a high-availability scheduler (built with Python), a cluster of workers (built with Python), and UI (built with Python and Django). • Responsible for the development of entire backend modules using Python. • Integrating Amazon Cloud Watch with Amazon EC2 instances for monitoring the log files and track metrics.• Creating AWS S3 buckets, performed folder management in each bucket, managing cloud trail logs and objects within each bucket.• Creating Highly Available Environments using Auto-Scaling, Load Balancers, and SQS.• Automating the existing scripts for performance calculations using NumPy and SQL alchemy.• Created RDS database in AWS to support various applications• Defining branching, labelling, and merge strategies for all applications in Git.• Configuring Elastic Load Balancers with EC2 Auto Scaling groups• Configuring S3 to host Static Web content.• Responsible for S3 Versioning and lifecycle policies to and backup files and archive files in Glacier• Creating monitors, alarms, and notifications for EC2 hosts using CloudWatch.• Working on Performance Tuning and Query Optimization in AWS Redshift

• Developed application logic using Python, JavaScript, Java.• Designed front end and backend of the application utilizing Python on Django Web Framework.• Configured AWS Multi Factor Authentication in IAM to implement 2 step authentication of user's access using Google Authenticator and AWS Virtual MFA.• Included security groups, network ACLs, Internet Gateways, and Elastic IPs to ensure a safe area for organization in AWS public cloud. • Used Python modules like Restful, Matplotlib and Pandas library for statistical analysis and generating complex graphical data and NumPy for numerical analysis.• Written UNIX shell scripts to automate the jobs and scheduling Cron jobs for job automation using commands with Crontab. • Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python.• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates• Created scripts in Python which integrated with Amazon API to control instance operations.• Coordinated/assisted developers with establishing and applying appropriate branching, labelling /naming conventions using GIT source control.• Developed Merge jobs in Python to extract and load data into MySQL database.• Built numerous Lambda functions using python and automated the process using the event created.• Involved in designing and developing Amazon EC2, Amazon S3, Amazon RDS, Amazon Elastic Load Balancing, Amazon SQS, and other services of the AW’S infrastructure. • Ran build jobs and integration tests on Jenkins Master/Slave configuration.

• Responsible for gathering requirements, system analysis, design, development, testing and deployment.• Built DevOps Pipeline from the scratch using AWS Resources with Blue Green and Red Black Deployment enabled• Developed user interface using CSS, HTML and ReactJS with Redux framework.• Created reports and dashboards, by using Tableau 9.x, to communicate data insights, significant features, models score and the performance of new recommendation system to both technical and business teams.• Designed Forms, Views, Models using Django's MVC software architecture pattern. • Used Python and Pandas library for data cleaning and aggregation. • Created RESTful API's using Django. • Used Django Database API's to successfully create database objects. • Used Ansible to configure and manage the infrastructure.• Wrote Python modules to extract/load asset data from the MySQL source database.• Designed and developed Use-Cases, Classes and Object Diagrams using UML Rational Rose for Object Oriented Design techniques. • Designed and implemented a dedicated MySQL database server to drive the web apps and report on daily progress. • Used PyUnit, the Python unit test framework, for all Python applications. • Involved in developing the REST Web services to expose the business methods to external services in the project.• Worked on front end frameworks like CSS, Bootstrap for development of Web applications.• Participated in requirement gathering and worked closely with the architect in designing and modelling.• Developed, tested, and debugged software tools for clients and internal customers of the organization.• Coded test programs and evaluated existing engineering processes. • Created a Git repository and added the project to GitHub.

• Implemented ETL as a code solution with Python using modules like SQL Alchemy and automated admin activities to be taken care of from schema-related changes to be taken care of from the deployment pipeline.• Responsible for the development of entire frontend and backend modules using Python. • Developed RESTful services using Django. • Wrote Python routines to log into the websites and fetch data for selected options. • Performed testing using Django's Test Module. • Used Pandas, NumPy, Matplotlib, SciPy in Python.• Designed and developed ETL integration patterns using Python on Spark.• Worked on specification of platforms, interfaces, and development tools.• Used Python scripts for automation of production tasks.• Generated property list for every application dynamically using Python.• Rewrote existing Java application in Python module to deliver a certain format of data.• Analysed various cross-functional, multi-platform applications systems enforcing Python best practices and provided guidance in making long term, scalable architectural design decisions.• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modelling, analysis, design, and development.• Used PyQuery for selecting DOM elements when parsing HTML.• Created PyUnit test scripts and used them for unit testing.• Worked with JSON based REST Web services

• Worked in comprehending and examining the client's business requirements.• Used Django frameworks and Python to build dynamic webpages.• Developed tools for monitoring and notification using Python.• Enhanced the application by using HTML and Java script for design and development.• Used data structures like directories, tuples, object oriented class based inheritance features for making complex algorithms of networks.• Created PHP/MySQL back-end for data entry from Flash and worked in tandem with the Flash developer to obtain the correct data through query string• Involved in designing database Model, API's, Views using python to build an interactive web based solution.• Generated Python Django Forms to record data of online users.• Implemented Data tables to add, delete, update and display patient records and policy information using PyQt.• Implemented a module to connect and view the status of an Apache Cassandra instance using python.• Developed MVC prototype replacement of current product with Django.• Improved the Data Security and generated report efficiently by caching and reusing data.• Created UI using JavaScript and HTML5/CSS3.• Managed datasets using Panda data frames and MYSQL. Queried the database queries using Python-MySQL connector and retrieved information using MySQLdb.• Recorded the online users' data using Python Django forms and implemented test case using Pytest.• Developed the application using the TestDriven methodology and designed the unit tests using Python Unit test framework.• Created web application prototype using jQuery and Angular JS.• Deployed the project into Heroku using GIT version control system,• Maintained and Updated the application in accordance to the clientele's requirement.