SUMMARY

• 8+ years of experience in Requirement Analysis, Design, Development, Implementation, Deployment and Testing of software applications.
• Experience in developing web - based applications usingPython2.7/2.6, Django 1.4/1.3.
• Experience in working withPythonORM Libraries including Django ORM, SQLAlchemy.
• Experience in implementing with server-side technologies with restful API and MVC design patterns with node JS and Django framework.
• Experience in designing and developing POCs in Spark using Scala to compare the performance of Spark with Hive and SQL/Oracle
• Implemented different applications using MVC frameworks of Django, Flask and Pyramid.
• Worked on object-oriented programming concepts usingPythonand Django.
• Experienced in working with variousPythonIDE's using PyCharm, PyScripter, Spyder, PyStudio and PyDev.
• Implemented differentpythonlibraries BeautifulSoup, numpy, scipy, pytables, matplotlib,python-twitter, Pandas data frame and urllib2 in various tasks.
• Good Experience in debugging the issues using pdb.
• Leveraging queueing architectures with RabbitMQ for scalability, performance, and building.
• Working experience in Java Collections, Interfaces, Exception Handling and Performance Tuning.
• Experience on Web Technologies using HTML4/5, CSS/CSS3, JavaScript, JQuery, AJAX, AngularJS, XML and JSON by following W3C standards.
• Extensive knowledge and experience in developing Single Page Applications (SPA) using AngularJS
• Worked in cross browser compatibility, Bootstrap and Responsive web design.
• Good Experience in implementing Soap and Restful Web Services using XML, JSON and JERSEY.
• Having working Knowledge of Confidential AWS S3 and Confidential EC2.
• Good knowledge of Apache server, Apache Server Tomcat and Web logic.
• Good at using libraries for technical development likePySpark, BeautifulSoup, Pandas dataframe, and MySQL for database connectivity to drive improvements throughout entire software
• Developed RDD's/Data Frames in Spark using Scala and Python and applied several transformation logics to load data from Hadoop DataLaketo Cassandra DB.
• Having good knowledge in using NoSQL database with Apache Cassandra and MongoDB.
• Good knowledge of SQLite, MySQL, MSSQL and Cassandra databases withPython.
• Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL database.
• Proficient in writing unit testing code using Unit Test/PyTest and integrating the test code with the build process.
• Experience with automated testing by writing test scripts.
• Knowledge in working with continuous deployment using Heroku and Jenkins.
• Experience with Version Control with SVN, CVS and GIT.
• Implementedmachinelearningalgorithms in Spark and Python, for segmentation of data.
• Excellent Interpersonal and communication skills, efficient time management and organization skills, ability to handle multiple tasks and work well in a team environment.
• Experience in Agile methodologies with SCRUM, Waterfall Model and Test-Driven Development.
• Involved in daily SCRUM meetings and bi-weekly sprints to check the status of ongoing tasks and can be able to work independently or as a part of team.

PROFESSIONAL EXPERIENCE

Sr. Python Developer

Confidential - Philadelphia PA

Responsibilities:

• Analyzed and gathered business requirements specifications by interacting with client and understanding business requirement specification documents.
• DevelopedPythonbased API services using Flask, SQL Alchemy and PostgreSQL.
• Involved in converting Hive/SQL queries into Spark transformations using Spark RDDs and python
• Developed web-based applications usingPython, Django, XML, CSS, HTML and Bootstrap.
• Deodorized services and applications and used Kubernetes for deployment.
• Developed command line interface using Parser and Click.
• Designed and implemented open source AI frameworks like PyTorch, Tensorflow, Scikit-learn.
• Implemented PyTorch to automatically classify sleep stages based on single-channel
• Developed Restful Microservices using Flask and Django and deployed on AWS servers using EBS and EC2.
• Developed applications using mix of technologies (Python, Django, Flask, Pandas, REST and PyCharm).
• Development ofPythonAPI's to dump the array structures in the Processor at the failure point for debugging
• Developed an API that asynchronously distributes task using RabbitMQ and Celery.
• Developed intranet portal for managing Confidential EC2 servers using Tornado and Numpy.
• Implemented SQLAlchemy which is apythonlibrary for complete access over SQL.
• Utilized Apache Spark withPythonto develop and execute Big Data Analytics andMachinelearningapplications, executedmachinelearninguse cases under Spark ML and Mllib for around 1.5 years.
• Developed single page applications using Angular, Typescript, HTML5, CSS3, and Bootstrap
• Developed UI with ReactJS, Redux, Redux forms and material UI for more interactive web pages.
• Developed dynamic web pages using HTML5, CSS3, React JS, Bootstrap, NodeJS and AJAX.
• Designed and developed machine learning functions for different data filtering, classifying, and clustering.
• Designed and implemented open source AI frameworks like PyTorch, Tensorflow, Scikit-learn.
• Developed Web Application using AngularJS, HTML5, CSS3, JavaScript, Bootstrap and JSON web token.
• Developed java based Confidential Workflow Service, AWS Elastic Beanstalk, and AWS Cloud Formation.
• Implemented client-side form validation, form view results using various components, pipes in Angular 4.
• Managed and deployed changes in code using Ansible.
• Implemented monitoring and established best practices around using elastic search.
• Used Test driven approach (TDD) for developing services required for the application.
• Bug Fixes, maintenance, and plugins development for web application in an agile-scrum environment
• Analyzing SQL scripts and designed the solution for the process usingPySpark.
• ImplementedKafkafor collecting real time transaction Data, which was then processed with spark streaming with Python to recommend actionable insights.
• Using mercurial hg for version controlling and Unix VirtualBox for development environment
• Built a Progressive Web App (PWA) using Angular 4 CLI, Typescript and Angular Material
• Built with Webpack using AOT and other optimization techniques for lighting fast experience.
• Used CSS media queries for responsive design to maintain the uniformity of all the screens throughout the application.
• Used sass and Bootstrap framework for designing responsive web app.

Environment: Python, Django, Flask, Pandas, PyCharm, PyTorch, Numpy, scikit-learn,PythonAPI, Celery, ORM, Microservices, Tornado, SQLAlchemy, JavaScript, HTML5, CSS3, Angular, React, Redux, Machine learning, data science, TensorFlow, ROR, Es6, Typescript, JSON web token, Java, MySQL, SQL, PL/SQL, PostgreSQL, Cassandra, Rest, Tornado, Travis, Ansible, AWS, DynamoDB, Google Cloud Platform, Nginx, Kubernetes, Docker, Swarm, GitLab, Git, unit test, Selenium, Jest, Mockito, MAVEN, JSON, TFS, Linux, Slack, Jenkins, Agile, Scrum

Sr. Python Developer

Confidential - Indianapolis IN

Responsibilities:

• Developed views and templates withPythonand Django's view controller and templating language to create a user-friendly website interface.
• Developed entire frontend and backend modules usingPythonon Django Web Framework
• Developed API services inPython/Tornado and NodeJS while leveraging AMQP and RabbitMQ for distributed architectures.
• Wrote and executed various MYSQL database queries frompythonusingPython-MySQL connector and MySQL dB package.
• Develop Django apt on AWS Services including EC2, S3, ELB, EBS,IAM, AMI, Lambda functions, Security Groups and Boto3.
• Deployed and set up AWSApacheWebServer.
• Interacted with Business team to gather requirements.
• Developed a MATLAB, usedPysparkfor python integration with spark.
• ImplementedKafkafor collecting real time transaction Data, which was then processed with spark streaming with Python to recommend actionable insights.
• Used Django framework to develop the application and usedPythonmodules for web crawling.
• Utilized PyUnit, thePythonUnit test framework, for allPythonapplications and used Django Database API's to access database objects.
• Used object-relational mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model.
• Implemented Microservices architecture in developing the web application with the help of Flask framework.
• Worked on several standardPythonpackages like Numpy, MatPlotLib, Scipy, Pandas and PyTables etc.
• Created corePythonAPI which will be using among multiple modules
• Used Celery with RabbitMQ, MySQL, Django, and Flask to create a distributed worker framework.
• Automated the existing scripts for performance calculations using NumPy, PyCharm and SQLAlchemy.
• Worked on Cross-Browser compatibility for both Javascript and CSS, and squashed bugs in several browsers and devices.
• Designed and implemented a UI update for a server repair software tool in HTML5 and CSS3.
• Developed International Error Correction Screens using custom front end forms using XML, XSLT, Angular JS and JQuery.
• Extensive experience with AWS services like S3, ELB, EBS, Auto-Scaling, Route53, Storefront, IAM, Cloud Watch, RDS etc.
• Performed data modeling ETL using Snowflake
• Analyzing SQL scripts and designed the solution for the process usingPySpark.
• ImplementedKafkafor collecting real time transaction Data, which was then processed with spark streaming with Python to recommend actionable insights.
• Involved in building stable React components and stand-alone functions to be added to any future pages.
• Worked with redux saga along with redux thunk to handle asynchronous calls efficiently.
• Implemented custompythonmachine learning algorithms and modifiedpythonopen source algorithms.
• Built a Tensorflow Object Detection transfer learning model for custom dataset of client.
• Implemented PyTorch to automatically classify sleep stages based on single-channel.
• Wrotepythonscript to compare performance between support vector machine and deep neural network using Scikit-learn and NumPy.
• Used Ruby on Rails to create API endpoints that served data to multiple components.
• Wrote unit test cases inPythonand Objective-C for other API calls in the customer frameworks.

Environment: Python, Django, PyCharm, PyTorch, Pandas, Flask,PythonAPI, TensorFlow, scikit-learn, NumPy, Microservices, ORM, Celery, Tornado, SQLAlchemy, JavaScript, HTML5, CSS3, Angular, React, Redux, Machine learning, data science, Tornado, TFS, ROR, Angular, React, Es6, Typescript, JWT, Java, MySQL, PL/SQL, PostgreSQL, Rest, Git, Selenium, AWS EC2, Google Cloud Platform, Chef, Maven, JSON, Jenkins, Docker, Linux, Agile, Scrum

Python Developer

Confidential - Seattle WA

Responsibilities:

• Developed views and templates withPythonand Django view controller and templating language to create a user-friendly website interface.
• UsedPythonto write data into JSON files for testing Django Websites. Created scripts for data modeling and data import and export.
• Used AWS Glue andRedshiftSpectrum for ETL and querying semi-structured data from S3 respectively.
• Involved in building database Model, APIs and Views utilizingPython, in-order to build an interactive web-based solution.
• Performed data extraction and manipulation over large relational datasets using SQL,Python, and other analytical tools.
• Worked onPythonto place data into JSON files for testing Django Websites using Eclipse.
• Developed web applications in Django Framework's model view control (MVC) architecture.
• Used ORM programming in converting data between incompatible type systems in OOP languages.
• Used variousPythonlibraries for data analytics and extracting data using Pandas, Pyexcel, NumPy, Pickle and Pytable.
• Worked on multiplepythonframeworks including Pyramid and Tornado.
• Developed dynamic web pages using HTML5, CSS3 and jQuery, AngularJS, JavaScript and Oracle.
• Used ReactJS to build the UI components, developed filters to display different dimension of data and font size modifiers.
• Development of new applications using Ruby on Rails (RoR) Using GitHub.
• Developed Dynamic Web Application using AngularJS, HTML5, CSS3, JavaScript, Bootstrap and JSON web token.
• Used XML/XSLT for transforming common XML format and SSO/SAML for Single Sign-On.
• Design and development using Java Swing, JFC Used for open source web testing.
• Worked with MongoDB modules for database persistence using Node.js to interact with DynamoDB.
• Created custom OSGi services and servlets using Eclipse IDE with Maven.
• Integrating Jira with Stash/Crowd/Hipchat/Bitbucket Server.
• Implemented continuous deployment system with Jenkins, AWS: CodeDeploy, Ops Works, and Packer for deployment ofPythonApplications.
• Designed and developed the application using agile methodology and followed TDD, Scrum.

Environment: Python, Django, ORM, Pandas, Tornado, JavaScript, HTML5, CSS3, AngularJS, Bootstrap, JQuery, JSON web token, SSO/SAML, Pyramid, ROR, Java, Oracle, Rest, Eclipse, Websphere, Git, SVN, unit test, Selenium, Maven, JSON, XML, Jira, Linux, hipchat, Jenkins, Agile

Software Developer

Confidential - Alexandria VA

Responsibilities:

• Re-designed and re-implemented the company's web functionality into a modern n-tier architecture usingPythonand Django. Built application logic usingPython.
• UsedPythonand Django to interface with the JQuery UI and manage the storage and deletion of content.
• UsedPythonbased GUI components for the front end functionality such as selection criteria
• Designed and developed data management system using MySQL.
• Worked onPythonOpenstack API's usedPythonscripts to update content in the database and manipulate files.
• Designed and developed persistence layers to modify data for application using Django and PostgreSQL.
• Implemented MVC architecture using Django, Servlet and RESTful, SOAP web service and SOAPUI.
• Developed views and templates withpythonand Django's view controller and templating language to create.
• Worked withPythonORM Libraries utilizing Django ORM.
• Coded Gradle build scripts to build and deploy the application on WebSphere.
• Using IDE's like Eclipse, Netbeans and version control tools like Mercurial, SVN, and Git.

Environment: Python, Django, ORM, Pandas, Tornado, JavaScript, HTML5, CSS3, Bootstrap, JQuery, Ruby on Rails, JSON web token, SSO/SAML, Pyramid, Java, AWS EC2, S3, MySQL, Rest, Soap, Netbeans, Websphere, CVS, SVN, Junit, Waterfall, Ant, XML, Jira, Linux, Unix