 Involve in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology for developing application.  Implement responsive user interface and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript, and JQuery. Develop views and templates with Python and Django's to create a user-friendly website interface. Utilize Python libraries like wxPython, NumPY, SciPy, Web2py.  Design Restful Web services using FLASK, with emphasis on improved Security for the service using FLASK-HTTPAuth with HTTPS.

 Involved in the project life cycle including design, development and implementation and verification and validation Created a Python/Django based web application using Python scripting for data processing, Oracle for the database, and HighCharts, matplotlib for data visualization and identifying trends. Developed internal auxiliary web apps using Python Django framework with Angular.js and Twitter Bootstrap. Extensive code reviewing using GitHub pull requests, improved code quality, conducted meetings among Team.  Working experience on NOSQL databases like Mongo DB. Implemented server-based web traffic using Restful API’s statistical analysis tool using Flask, Pandas. Developed spark jobs for using PySpark for both batch processing and streaming of data from Kafka as a source and Cassandra as a sink. Wrote shell scripts for setting up Spark configuration for reading files from S3 at run time. Enhanced by adding Python XML SOAP request/response handlers to add modify trades and security updates. Working on AWS services (S3, EC2) and deployment services (Lambda) and RDS, Dynamo DB (NoSQL), Beanstalk, SQS and Jenkins CICD.  Worked with RDBMS like Oracle 11g/10i and MySQL databases to query and read data. Wrote PL/SQL views, Stored Procedures, database triggers & Packages. Create Python scripts to find vulnerabilities with SQL Queries by doing SQL injection, permission checks and performance analysis.

 Designed views & templates with Python Django's view controller & templating language to create a web interface. Provided GUI utilizing PyQt for the end user to create, modify and view reports based on client data. Worked in consuming Restful web services using jQuery and React.js along with JSON parsing to render the response data to User Interface.  Developed multi-threaded standalone application in Python, PHP, C++ to view Circuit parameters and performance. Used JavaScript and JSON to update a portion of a webpage. Involved in back end development using Python with Flask framework. Designed and managed API system (PySpark) deployment using fast http server and Amazon AWS architecture. Using version control tools like Zookeeper Curator, Guava, Logging (slf4j, log back, log4j), and Junit. Performed different testing methods like unit, Integration, web application and selenium testing. Handle troubleshooting, fixed and deployed many Python bug fixes of the two main applications that were a main source of data for both customers and internal customer service team. Managed web applications implementing MVT/MVC architecture using Django, Flask. Worked on API's deploying queries, status codes, requests to retrieve data in JSON format  Prepared test data files using Linux Shell scripts, Perl script as per the business requirements.

 Translated the customer requirements into design specifications and translate requirements into software solution. Application was based on service-oriented architecture & used Python, Django, JSF, spring, HTML, CSS for frontend. Designed the front end of the application using Python, Java, HTML, JSON and JQuery. Worked on backend of the application, mainly using Active Records.  Involved in the design, development and testing phases of application using Agile methodology. Designed and maintained databases using Python and developed Python based API (Restful Web Service) using Flask, SQL Alchemy and PostgreSQL.  Created web sites using Django, Python, XHTML, CSS, and JavaScript.  Developed and tested many features for dashboard using Python, ROBOT framework, Bootstrap, and JavaScript. Automated Regression analysis for determining fund returns based on index returns (Python/Excel). Worked on development of SQL and stored procedures, trigger and function on Oracle. Created server- based web traffic statistical analysis tool using Flask, Pandas.  Implemented a portal to manage and entities in a content management system using Flask. Wrote programs for performance calculations using NumPy and SQLalchemy.

 Responsible for analyzing various cross-functional, multi-platform applications systems enforcing python, best practices and provide guidance in making long term architectural design decisions.  Involved in entire lifecycle of the projects including Design, Development, Testing, Deployment, and support.  Created Use-Case Diagrams, Class Diagrams & Object Diagrams using UML Rational Rose for OOA/OOD techniques Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.  Generated property list for every application dynamically using Python. Implemented GUI using Python and Django for dynamically displaying block documentation and other features of Python code using a web browser. Handled all the client side validation using JavaScript. Developed Python batch processors to consume and produce various feeds. Modified Web Services using SOAP for sending and getting data from the external interface in the XML format.  Created a portal to manage and entities in a content management system using Flask. Implemented Multithreading module and complex networking operations like raceroute, SMTP mail server and web server Using Python. Worked with bug-tracking Jira, source code management tools SVN.