SUMMARY:

• Good experience of software development in Python (libraries used: Beautiful Soup, numpy, scipy, matplotlib, python - twitter, Pandas data frame, network, urllib2, MySQL dB for database connectivity).
• Extensive experience with Amazon Web Services (AWS), Open stack, Docker Puppet, Chef, Ansible, AWS Cloud Formation, AWS Cloud Front and Experience in using containers like Docker and familiar with Jenkins.
• Experienced in using Pig, Hive, Sqoop, Oozie, Zookeeper, Kafka, HBase and Cloudera Spark, Ansible, Docker and Git.
• Experience in real time data from various data sources through Kafka data pipelines and applied various transformations to normalize the data stored in HDFS Data Lake.
• Experience working with large datasets and Machine Learning class using TensorFlow and Apache Spark. Worked with Spark Core, Spark ML, Spark Streaming and Spark SQL.
• Experienced in developing applications using React JS /Redux and experience in working with React Flux architecture. Experienced in creating Restful API in NodeJS.
• Experience with Unit testing/ Test driven Development (TDD), Load Testing in JIRA, JENKIN.
• Experience with Requests, Pysftp, Gnupg, Report Lab, NumPy, SciPy, Matplotlib, HTTPLib2, Urllib2, Beautiful Soup and Pandas python libraries during development lifecycle.
• Proficient in developing Web Services (SOAP, RESTful) in Python3.5 using XML, JSON.
• Experience working with Python data stack (pandas, dask, scikit learn, stats models, numpy, matplotlib, seaborn).
• Written with object-oriented Python, Flask, SQL, Beautiful Soup, httplib2, Jinja2, HTML/CSS, Bootstrap, jQuery, Linux, Sublime Text, git.
• Extensive experience in system analysis, design, development and implementation of web based and client/server application using HTML, Angular JS, Bootstrap, underscore JS, Node JS, CSS, JavaScript, AJAX, JSP, JDBC, XML, XSLT, Python3.5, Django.
• Experienced in MVC frameworks like Django, Angular JS, Java Script, jQuery and Node.js.
• Experienced in web applications development using Django/Python, Flask/Python and Node.js, Angular.js, DOJO, jQuery while using HTML/CSS/JS for server-side rendered applications.
• Developed consumer-based features and applications using Python, Django, HTML, Behaviour Driven Development (BDD) and pair-based programming.
• Strong knowledge of Continuous Integration/Continuous Development (CI/CD) with Kubernetes Spinnaker.
• Strong expertise in development of web-based applications using python scripting, Django sites with
• Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database
• Experience in setting up VPN environment for Client and Configuring and launching AWS EC2 instances as per requirement.
• Using Django evolution and manual SQL modifications was able to modify Django models while retaining all data, while site was in production mode.
• Good experience with Amazon Cloud EC2, Redshift, Lambda, Simple Storage Service S3 and Amazon SQS.
• Experienced in developing web-based applications using Python, Django, PHP, XML, CSS, HTML, DHTML, JavaScript and jQuery, RUBY, AJAX.
• Hands-on experiences in Python scripting, Python STL, Pylons, Django, UI and web development.
• Excellent knowledge in developing web application using Model View Control (MVC) architecture using Django, Flask and Spring web frameworks.

WORK EXPERIENCE:

Sr. Python Developer

Confidential, Charlotte, NC

Responsibilities:

• Implemented user interface guidelines and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript and kafka, JQuery.
• Developed web-based applications using Python, Django, kafka, RPC, CSS, HTML, JavaScript and JQuery.
• Created Restful web services for Catalog and Pricing with Django MVT, kafka and MySQL.
• Designed and led big data algorithms using Hadoop and Java to improve forecasting and used Hive QL to generate reports.
• Worked on analyzing Hadoop stack and different big data analytic tools including Pig, Hive, HBase database and DynamoDB.
• Developed various screens for the front end using React JS and used various predefined components from NPM (Node Package Manager) and redux libraries. Used Middleware Redux-thunk, Redux-Promise in application to retrieve data from Back-End and perform RESTFUL services.
• Consumed the data from Kafka using Apache spark.
• Written Python utilities and scripts to automate tasks in AWS using boto3 and AWS SDK. Automated backups using AWS SDK (boto3) to transfer data into S3 buckets.
• Used JavaScript for Dynamic Page Functionality, popup screens and the user entry validations. Handled all the client-side validation using JavaScript.
• Worked on improving the performance and optimization of the existing algorithms in Hadoop using Spark Context, Spark-SQL, Data Frame, Pair RDD's, Spark YARN.
• Representation of the system in hierarchy form by defining the components, subcomponents using Python and developed set of library functions over the system based on the user needs.
• Developed application using Amazon Web Service like EC2, cloud search, Elastic load balancer ELB, S#, Cloud FronDeploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using puppet.
• Used Django kafka and Node.js to connect to databases and create Restful APIs for accessing and altering data.
• Designed and maintained databases using Python and developed Python based API (RESTful Web Service) using Flask, SQLAlchemy and PostgreSQL.
• Involved in writing application level code to interact with Restful Web APIs, Web Services using AJAX, JSON, XML and jQuery.
• Worked with WEB API's to make calls to the web services using URLs, which would perform GET, PUT, POST and DELETE operations on the server.
• Involved in debugging the applications monitored on JIRA using agile methodology.
• Used Grunt for build tool for configuring tasks, Karma, Jasmine for Unit Testing
• Created Python scripts to automate AWS services which include web servers, ELB, Cloud front distribution, databases, security groups and application configuration.
• Created scripts for system administration and AWS using languages such as BASH and Python.
• Composed the front end of the application using Python 2.7, HTML, CSS, AJAX, JSON and JQuery. Worked on backend of the application, essentially utilizing Active Records.
• Designed and developed communication between client and server using Secured Web services such as Django-rest-framework.
• For reading the data faster integrated Radis-Cache with the Django-rest-framework.
• Designed the application using HTML5, AngularJS, JQLite, CSS, UI-Grid, Bootstrap, CSS, Web-API, ngroute and responsive web-design that supports mobile environment.

Sr. Python Developer

Confidential, Boston, MA

Responsibilities:

• Involved in building database Model, APIs and Views utilizing Python 3.6/ Django 2.0, to build an interactive web-based solution.
• Wrote a Python library built on NumPy and Pandas to detect errors on daily reports. Debugging the spark code using local and in cluster mode.
• Developed a web application for developers to generate their own REST API calls in, JAVA, and Python.
• Created Restful API's to integrate and enhance functionalities of the application. Also Utilized Restful API in communicating with third parties.
• Performed data analysis with python using the panda’s library. Have used n-dimensional arrays in NumPy as well as the pandas Series and Data Frames to analyse data.
• Documented the requirements including the available code which should be implemented using Spark, Hive, HDFS, HBase and Elasticsearch.
• Used Spark Streaming to divide streaming data into batches as an input to Spark engine for batch processing.
• Used the AWS SDK for Python to write programs to perform the CRUD and Cross-functional operations on Amazon DynamoDB.
• Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.
• Integrated Redis-Cache with the Django-rest-framework for reading the data faster.
• Built the web application by using Python, Django, Flask, WSGI, Redis, WebSocket and AWS.
• Used Python, Pandas/matplotlib/seaborn for feature engineering, quantitative analysis, exploratory data analysis, Scikit learn, XGBoost for scaling, standardization, model evaluation and developing the model.
• Worked on various Integrated Development Environments like Pycharm, Anaconda Spyder.
• Built various graphs for business decision making using Python Matplotlib library.
• Developed Views and Templates with Python and using Django’s view controller and template language for the Web application.
• Developed single page applications using Angularjs, implemented two-way data binding using AngularJS.
• Used Unit.js testing framework along with Jasmine, Karma, Protractor and Mocha test runners
• Usage of advance features like pickle/unpickle in python for sharing the information across the applications.
• Used Selenium Library to write fully functioning test automation process that allowed the simulation of submitting different requests from multiple browsers to web application.
• Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.
• Implemented TDD and written integration tests using Cucumber and Jasmine.
• Used Pandas API to put the data as time series and tabular format for easy timestamp data manipulation and retrieval.

Python developer

Confidential, NYC, NY

Responsibilities:

• Web application development using Python 3.5, Django 1.9, Flask, MongoDB, JavaScript, AJAX, HTML, XML and template languages.
• Created a Python/Django based web application using Python scripting for data processing, MySQL for the database, and HTML/CSS/jQuery and High Charts for data visualization of the served pages.
• Developed server-based web traffic statistical analysis tool using Flask, Pandas.
• Developed and tested many features in an AGILE environment using Ruby on Rails, HTML5, CSS, JavaScript, and Bootstrap.
• Implemented Restful web service to interact with Redis Cache framework.
• Deploy and monitor scalable infrastructure on Amazon web services (AWS)& configuration management using chef.
• Created a Python/Django based web application using Python scripting for data processing, MySQL for the database, and HTML/CSS/jQuery and High Charts for data visualization of the served pages.
• Implemented ETL process to ingest analytical data stored in S3 into a Redshift data warehouse cluster using AWS Lambda Microservices.
• Migrated the Django database from SQLite to MySQL to PostgreSQL with complete data integrity.
• Created and updated complex views and stored procedures in Postgre SQL.
• Deployment of entire infrastructure using cloud formation.
• Used Docker to implement a high-level API to provide lightweight containers that run processes isolation and worked on creation of customized Docker container images, tagged and pushed the images to the Docker repository.
• Django Framework that was used in developing web applications to implement the model view control architecture.
• Implemented a continuous Delivery Pipeline with Jenkins and GitHub to build a new Docker container automatically
• Used Git to resolve and coding the work on python and portlet and Utilized continuous integration and automated deployments with Jenkins, Ansible and Docker.
• Managed the configuration of the existing AWS servers by using the Ansible.
• Performed efficient delivery of code based on principles of Test-Driven Development (TDD) and continuous integration to keep in line with Agile Software Methodology principles
• Python/Django based web application, Postgre sql DB and integrations with 3rd party email, messaging, storage services.
• Integrate the dynamic pages with Angular JS and jquery to make the pages dynamic and Creating and configuring virtual development environments with Chef and Virtual Box and Part of the SOA (Service Oriented Architecture) team enforcing best practices for services (REST and SOAP).
• Designed and developed System monitoring in Python and Redis to keep track health of Platform, HBase, Storm, Kafka etc in the multi-node cluster environment.
• Developed a fully automated continuous integration system using Git, Gerrit, Jenkins, MySQL and custom tools developed in Python and Bash
• Used Pandas library for statistics Analysis. Used Numpy for Numerical analysis and Managed large datasets using Panda data frames and MySQL.