PROFESSIONAL SUMMARY:

• Having 8+ years of experience in Web Application Development and coding with Python, Django and Experienced with the entire software development life - cycle.
• Experienced in working on Application Servers like WebSphere, WebLogic, Tomcat, Web Servers like Apache server, NGINX and Integrated Development Environments like PyCharm, Eclipse, MyEclipse, JDeveloper and RAD.
• Experience in developing web-based applications using Python 3.x (3.6/3.7), Django 2.x and Flask and implementing Model View Template architecture using Django web framework.
• Developed web applications and Web APIs using different frameworks and libraries like Flask/ Flask-Rest Plus, Django, Django REST Framework.
• Extensively worked on Flask web framework backed up by MS SQL/PostgreSQL databases using SQLAlchemy for Object Relational Mapper (ORM).
• Experience in Amazon AWS concepts like EMR and EC2 web services which provides fast and efficient processing of Big Data.
• Experience in developing applications using amazon web services like EC2, Cloud Search, Elastic Load balancer ELB, S3, CloudFront, Route 53, Virtual private clouds (VPCs), and Lambda Services.
• Designed and developed APIs to share data with cross functional teams using Hug and Fast API frameworks.
• Experienced in working with various Python IDE's using PyCharm, Spyder, Microsoft Visual Studio, sublime text editor.
• Working experience on different high performance scientific and data visualization libraries like Pandas, NumPy, SciPy, Matplotlib, NLP, NLTK, Seaborn, Bokeh and Stats models for statistical modelling etc.
• Experience in Python, Django, MVC Patterns, AWS, MySQL and Embedded SQL.
• Experience in AWS services such as EC2, ELB, Auto-Scaling, EC2 Container Service, S3, IAM, VPC, RDS, Lambda, EMR, AWS Workspaces.
• Strong knowledge of large-scale Linux deployment methodologies, kernel configuration, performance monitoring, and tuning.
• Experienced in processing Big data on the Apache Hadoop framework using MapReduce programs.
• Excellent understanding and knowledge of NOSQL databases like HBase and MongoDB.-
• Hands-on experience with Version control systems such as Git, SVN, CVS, and Source Tree.
• Experienced in implementing Object Oriented Python, Hash Tables (Dictionaries) and Multithreading, Django, MYSQL, Exception Handling and Collections using Python.
• Strong experience in using python libraries like NumPy, Matplotlib, Pandas, Scrapy, etc.
• Used a Test driven approach for developing the application and Implemented the unit tests using Python Unit test framework.
• Proficient with Unit testing/ Test driven Development (TDD) and Integration testing.
• Experience with NoSQL technologies like MongoDB, Cassandra and relational databases like Oracle, SQLite, DynamoDB MySQL and MS SQL databases.
• Have very good experience in developing Test Frameworks, and experience working with the Django framework.
• Experienced in implementing and maintaining an Apache Tomcat /MySQL/PHP.
• Strong exposure in writing simple and complex SQL queries and creating PL/SQL Functions, Stored Procedures.
• Experience in automated framework provisioning and Application deployment using Chef, Puppet and Ansible.
• Experience in Server infrastructure development on AWS Cloud, extensive usage of Virtual Private Cloud (VPC), Redshift, CloudFormation, CloudFront, RDS, S3, IAM, Security Groups, Route53 and SNS.
• Expertise in establishing database connections for Python by configuring packages like JDBC, MySQL-Python.
• Experienced in working with Python packages like NumPy, Pandas, Beautiful Soup, Scikit-learn, Requests, matplotlib, PyTables, SciPy.
• Excellent experience in a Python based environment, along with data analytics, data wrangling and Excel data extracts.
• Developed apps that use AI, data science and machine learning software to achieve autonomy in drones and other Set-up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
• Proficiency in API security frameworks, token management and user access control including OAuth, JWT, etc.
• Excellent knowledge with Python engineering under Linux OS (Debian, Ubuntu, SUSE, Linux, RedHat Linux, Fedora).
• Configurations of AWS nodes and Tested Playbooks on AWS instances using Python.

TECHNICAL SKILLS:

Languages: Python, JavaScript, C/C++

Python Libraries: Beautiful Soup, SciPy, Matplotlib, Pandas data frame, urllib2, requests, json

Web Technologies: HTML, CSS, DHTML, XML, Java Script, Bootstrap, AWS

Version Control Tools: VSS, SVN, GitHub, Git, GitLab, TeamCity

Bug Tracking Tools: JIRA, Bugzilla

Testing Frameworks: PyTest, Unit test, ROBOT, Lettuce

IDE'S: PyCharm, MS Visual Studio, Spyder

CI/CD tools: Jenkins, Docker

Deployment Tools: MS Azure, Heroku, Amazon Web Services (EC2, S3)

Frameworks: Bootstrap, Django, Flask, Pyramid

SDLC Methods: SCRUM, Agile

Database: Sqlite3, MySQL, PostgreSQL, Oracle, Microsoft SQL Server, DynamoDB and MongoDB.

PROFESSIONAL EXPERIENCE:

Confidential - Allen, TX

Sr. Python Developer

Responsibilities:

• Proficient in using multiple IDES and software development in Python such as PyStudio, Spyder, PyCharm, Sublime text, Jupyter notebook.
• Developed views and templates with Python and Django view controller and templating language to create a user-friendly website interface.
• Using the existing APIs and building new REST APIs using Python Django framework.
• Involved in building database Model, APIs and Views utilizing Python, to build an interactive web-based solution.
• Designed the application using Python, Django, HTML, CSS, AJAX, JSON and jQuery and Worked on backend of the application.
• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.
• Build SQL queries for performing various CRUD operations like create, update, read and delete.
• Wrote REST APIs, as part of developing web-based applications using Django's REST framework.

  Proficient in using different version control systems like GIT, GitHub, & SVN.

• Well versed with automation tools like Jenkins for continuous integration and continuous delivery (CI/CD) and to implement the End-to-End Automation.
• Experience customizing JIRA projects with various schemas, complex workflows, screen schemes, permission schemes, and notification schemes.
• Excellent analytical and problem-solving skills with efficient time management and result oriented attitude.
• Involved in writing Python utilities and scripts to automate tasks in AWS using boto3 and AWS SDK.
• Designed and implemented Continuous Integration and Continuous Deployment frameworks from code to deploy using Jenkins.
• Used Git version control system for collaborating with teammates and maintaining code versions .
• Wrote and executed various MYSQL database queries from python using Python-MySQL connector and MySQL dB package.
• Developed GUI using Python and Django for dynamically displaying the test block documentation and other features of python code using a web Django browser.
• Worked on Python Open stack API's and was involved in writing Shell scripts to automate Web Sphere Admin tasks and application specific syncs / backups and other schedulers.
• Wrote and executed various MYSQL database queries from Python using Python-MySQL connector and MySQL dB package.
• Worked on python modules such as requests, urllib2 for web crawling and even used PyUnit, for Python unit test framework.
• Created Local Virtual repositories for the project and release builds, repository management in Maven to share snapshots.
• Organized the configurations and versions of the code using GIT version control system.
• Logged user stories and acceptance criteria in JIRA for features by evaluating output requirements and formats.
• Developed views and templates with Python and Django view controller and templating language to create a user-friendly Website interface.
• Involved in Python OOD code for Logging, Monitoring and Debugging for code optimization.
• Worked on building out, page views, templates, and CSS layouts for the complete site within the Django framework.
• Designed and implemented several Maven plug-ins for simplifying common configuration management tasks and Used Git as the repository.
• Used JIRA for bug tracking and issue tracking and added several options to the application to choose particular algorithm for data and address generation.
• Establishing database connections for Python by configuring packages like JDBC, MySQL-Python.
• Writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL, PL/SQL and PostGreSQL database.
• Prepared and analyzed reports using Python libraries and involved in environment Setup.
• Used Python and Django to interface with the JQuery UI and manage the storage and deletion of content.
• Created the environment specific settings for a new deployment and update the deployment specific conditional checks in code base to use specific checks.
• Implemented Restful Web-Services for sending and receiving the data between multiple systems.
• Well versed with design and development of presentation layer for web applications using technologies like HTML, CSS, and JavaScript.
• Having experienced in Agile Methodologies, Scrum stories and sprints experience in a Python based environment, along with data analytics, data wrangling and Excel data extracts.
• Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database.
• Hands-on experience in writing and reviewing requirements, architecture documents, test plans, design documents, quality analysis and audits.
• Involved in the software development lifecycle (SDLC) of tracking the requirements, gathering, analysis, detailed design, development, system testing and user acceptance testing.

Environment: Python 3.4, Numpy, Pandas, unit test, Django, Django REST framework, MySQL, Postgre SQL, PL/SQL, Jira, GitHub, Postman, AWS, PyCharm IDE and Visual code, Kafka.C

Confidential, Atlanta, GA

Sr. Python Developer

Responsibilities:

• Implemented the features using Angular code using TypeScript and Angular CLI with Visual Studio Code IDE.
• Implement the PWA (Progressive web apps) for the existing website using React & make it a responsive one.
• Developing an application where it can be transcribe voice to word using different AWS resources(s3 bucket, Athena, Sqs,Sns, AWS transcribe, GlueJob).
• Lead the development of scripts, included Power Shell, Python Bash and java scripts and Automated solutions being developed using scripts and HPOO/ JBPM/ServiceNow.
• Used Amazon EC2 command line interface along with Bash/Python to automate repetitive work.
• Used GitHub for Python source code version control, Jenkins for automating the build Docker containers, and deploying in Mesos.
• Build CloudFormation and Terraform templates using JSON/YAML and python scripting for cloud infrastructure.
• Used Python to write data into JSON files for testing Django Websites and Created scripts for data modelling and data import and export.
• Built main application in Python, Django leveraging technologies such as Angular.js, Backbone.js, Ember.js, and Celery.
• Developed frontend and backend modules using Python on Django Web Framework with GIT.
• Maintained web applications developed with Mezzanine and Waigtail Django CMS.
• Used ZEND DB and Doctrine ORM for database handling and developed modules handling complex web pages.
• Used Spring Boot which is radically faster in building cloud Microservices and develop Spring based application with very less configuration.
• Used Pandas API to put the data as time series and tabular format for east timestamp data manipulation and retrieval.
• Designed and implemented 100+ Swagger-based RESTful-APIs and unit test cases with Flask and Python.
• Used Python to write data into JSON files for testing Django Websites and Created scripts for data modelling and data import and export.
• Built main application in Python, Django leveraging technologies such as Angular.js, Backbone.js, Ember.js, and Celery.
• Developed frontend and backend modules using Python on Django Web Framework with GIT.
• Maintained web applications developed with Mezzanine and Waigtail Django CMS.
• Used ZEND DB and Doctrine ORM for database handling and developed modules handling complex web pages
• Used Sequelize as ORM tool to communicate between application and the SQL server.
• Used Spring Boot which is radically faster in building cloud Microservices and develop Spring based application withvery less configuration.
• Used Pandas API to put the data as time series and tabular format for east timestamp data manipulation and retrieval.
• Designed and implemented 100+ Swagger-based RESTful-APIs and unit test cases with Flask and Python,
• Used Django-celery with the help of RabbitMQ message broker for large processing.
• Updated an existing real time bidding platform (RTB) to conform to OpenRTB standards and Platform written in Python with Tornado, backed by Redis.
• Implemented SQLAlchemyas ORM mapping tool for complete access and Wrote SQL queries and maintained PostgreSQL RDBMS in the local development environment.
• Creates rich web UIs that merge with back-end components using JavaScript and AngularJS in conjunction with HTML5 & CSS3 and Used Material Design library for Rich UI/UX designs.
• Involved in creating RWD using media queries, HTML5, LESS pre-processor with CSS3 box model flexbox, JQuery plugins JS
• Responsible for creating web-based applications using JavaScript (ECMAScript 6), React JS and Redux workflow.
• Implemented custom python machine learning algorithms and modified python data science algorithms.
• Enhancing the data science algorithm and architecture by developing and maintaining an internal R package and writing technical documentation and tutorials.
• Used Numpy, Pandas, Pytorch and other libraries to work with large data sets and threading limitations, multi-process architecture.
• Designed, implemented, tested, and deployed machine learning models using R, scikit-learn, and MLlib.
• Involved in developing scripts for performance calculations using Numpy and SQLAlchemy.
• Created Responsive (RWD) templates and layouts from wireframes and creatives using Angular material, and C#.
• Built a fullstack product with a web client using react and a backend using Node.js, with Mongo db and elastic searchAnd Worked in TypeScript to render JavaScript (Knockout.JS) with unit and end-to-end tests.
• Performed End to End testing using Protractor and selenium and involved in setting up the project using Jenkins for continuous builds and deployments on WebSphere Application Server.
• Performance optimization of bulk loading using Java/C++ native interface and Chef for automation and configuration management.

Environment: Python, Django, HTML5, CSS3, JSON, GIT, JIRA, Agile, Windows.

Confidential -Raleigh, NC

Sr. Python Developer

Responsibilities:

• Developed Application to access Rest, JSON and XML from Restful Web Service from consumer side using JavaScript.
• Developed a web application for developers to generate their own REST API calls in, JAVA .
• Developed tools using Python, Django, Shell scripting, XML to automate some of the menial tasks.
• Write scripts using python modules and its libraries to develop programs that improve processing of access requests.
• Created entire application using Python, flask, Django, MongoDB and Linux.
• Developing two different Web-based applications using HTML5, JavaScript, JQuery, Bootstrap, Backbone.JS and AJAX.
• Participated in Agile Process/SCRUM Meetings and Developed detailed mockups, prototypes and wireframes to illustrate interface and design concepts of the website using Microsoft Visio.
• Worked on feature developments for the Growth team and projects handed down from the executive team, focusing primarily on HTML, CSS/SCSS, and JavaScript development.
• Designed the Front-End applications, user interactive (UI) web pages using web technologies like HTML, CSS, JavaScript, Angular.js and JQuery. Adopted JavaScript and jQuery to manipulate DOM, basic logic and event handlers.
• Created independent libraries in JAVA which can be used by multiple projects which have common functionalities.
• Developed Views and Templates with JAVA and using Hibernate, Spring MVC's view controller and template language for the Web application. Involved in implementation of RESTFUL web service APIs using Node.js
• Developed Application servers for business solutions using Apache Tomcat, WebLogic, WebSphere and JBoss.
• Followed Agile SCRUM methodology and used Test Driven Development (TDD), CI/CD, and Used BDD pattern for code quality and good readability standards.
• Designed application databases using Oracle, MySQL, MongoDB, Oracle, sometimes rewrote queries to improve query response time.
• Used version control tools like GIT, SVN to manage and control software development.
• Developing test suites in Selenium WebDriver (Java) with TestNG framework in Eclipse IDE

Environment: Python, Django, MySQL, JDBC, REST API, JSON, JQuery, XML

Confidential - New York, NY

Python Developer

Responsibilities:

• Designed and implemented UI layer using JSP, JavaScript, and HTML5, JSON web token, JSP and J2EE framework.
• Implemented custom python machine learning algorithms and modified python open source algorithms.
• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.
• Developed API services in Python/Tornado and NodeJS while leveraging AMQP and RabbitMQ for distributed architectures.
• Wrote and executed various MYSQL database queries from python using Python-MySQL connector and MySQL dB package.
• Utilized PyUnit, the Python Unit test framework, for all Python applications 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.
• Automated the existing scripts for performance calculations using NumPy, PyCharm and SQLAlchemy.
• Implemented Microservices architecture in developing the web application with the help of Flask framework.
• Worked on several standard Python packages like Numpy, MatPlotLib, Scipy, Pandas and PyTables etc.
• Used Celery with RabbitMQ, MySQL, Django, and Flask to create a distributed worker framework.
• Worked on Cross-Browser compatibility for both Javascript and CSS, and squashed bugs in several browsers and devices.
• Developed International Error Correction Screens using custom front end forms using XML, XSLT, Angular JS and JQuery.
• Wrote python script 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 and Constructed powerful and modern frontend architecture, involving React, Redux, and ES6.
• Created mockups using web technologies like HTML/HTML 5, CSS/CSS3, Sass, JQuery & JavaScript, Git, and GitHub.
• Used Eclipse IDE for Java and XML development and QA and branched projects using Tortoise SVN.
• Worked on application development using Oracle SQL, PL/SQL, Oracle Forms/Reports and Informatica ETL.
• Implemented AWS solutions using DynamoDB, EBS, Elastic Load Balancer, Auto scaling groups.
• Developed CRUD applications using MERN stack (MongoDB, Express, ReactJS and NodeJS) and REST based API.
• Wrote unit test cases in Python and Objective-C for other API calls in the customer frameworks and Performed end to end testing using Selenium web driver, Jbehave and Testing.
• Automated environmental deployment for NIX using Jenkins server and wrote automated unit testing with Jest.
• Involve in Agile software development life cycle (SDLC) with SCRUM methodology.
• Deployed cloud stacks using AWS S3 and EC2 instances & created multi AZ VPC instances.
• Worked on CI/CD pipeline and created sandbox, UAT and Production Environments in Google Cloud Platform.
• Set up CI/CD pipeline for efficient and automated production deployments using DevOps deployment and monitoring tools like Drone, Docker and Kubernetes.
• Worked closely with Incident Management and Problem Management teams to troubleshoot the issue based on the severity level.
• Implemented service methods and SQL queries, PL/SQL to interact with the Oracle DBMS and worked with Cassandra.
• Orchestrated and migrated CI/CD processes using Cloud Formation and Terraform, packer Templates and Containerized the infrastructure using Docker, which was setup in OpenShift, AWS and VPCs.
• Used GITLab for code repository and maintaining current and historical versions of the source code.
• Developed the unit test cases in Test Driven Development (TDD) and mock testing using JUNIT and Mockito frameworks.
• Configured an AWS Virtual Private Cloud (VPC) and Database Subnet Group for isolation of resources within the Amazon RDS Light AWS Aurora DB cluster.
• Worked in DevOps group running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration.
• Integrated Jenkins with various DevOps tools such as Nexus, Sonarqube, Puppet, HP CDA, HP ALM and HP QTP.
• Used Maven for building, creating JPA based entity objects and compiling GWT and GXT application.
• Maintained the Source code using Team Foundation Server (TFS) in a multi developer environment.
• Installed and configured RedHat jBPM on RedHat EAP with Postgres as backend database for development purpose on Linux servers.
• Configured, and deployed the applications on AWS EC2 instance, with Glassfish, Nginx, and Cassandra.
• Developed Docker container based micro services using Spring Boot/Cloud and deployment on Kubernetes cluster.
• Developed Jenkins-Kubernetes deployment for dockerized microservices in Golang and Python.
• Utilized Travis CI for automated testing, continuous integration and continuous deployment to Heroku.
• Deployed Ansible and Jenkins to completely provision and manage AWS EC2 instances volumes DNS and S3.
• Hands on Experience in integrating Docker Swarm into Docker Engine to orchestrate and schedule containers.
• Developed and tested many features for dashboard using Flask, CSS and JavaScript and Used NumPy, SciPy for Numerical analysis for Finance data.
• Used the AWS -CLI to suspend on Aws Lambda function used AWS CLI to automate backup of ephemeral data stores to S3 buckets EBS.
• Worked with Terraform to create AWS components like EC2, IAM, VPC, ELB, Security groups and Developed tools using Python, Shell scripting, XML to automate some of the menial tasks.
• Worked on Python Open stack API's, used Python scripts to update content in the database and manipulate files
• Designed and deployed machine learning solutions in Python to classify millions of previously unclassified Twitter users into core data product
• Worked and expertise hands on Scala programming for processing real time information using Spark API's in the cloud environment.
• Experienced in ORM programming in converting data between incompatible type systems in OOP languages.
• Contribute to major development initiatives with codebases utilizing Python, Django, R, MySQL,MongoDB, jQuery and React.
• Performed Compatibility testing of applications for dynamic and static content of browsers using HTML Ids and XPath in Selenium.
• Developed entire frontend and backend modules using Python on Django Web Framework with GIT.
• Wrote and executed various MYSQL database queries from Python using Python-MySQL connector and MySQLdb package.

Environment: Python, Django, MySQL, Linux, XML, JSON, CSS, HTML, React, JavaScript, Restful API, MVC architecture, Apache Tomcat Server, Jenkins, Pandas, NumPy, Bash, Agile, JIRA, GIT, PyUnit.

Confidential

Python Developer

Responsibilities:

• Designed front end using UI, HTML, Bootstrap, NodeJS, underscore JS, and JavaScript and Strong Expertise in working with server-side technologies including databases, restful API and MVC design patterns.
• Responsible for creating efficient design and development of responsive UI using with HTML5, CSS3,JavaScript, MEAN stack (MongoDB, Express, Angular, and Node JS) and React JS.
• Involved in the development of the applications using Python, HTML5, CSS3, AJAX, JSON and jQuery .
• Involved in MVC frameworks like Django, React.JS, JavaScript, and Node.js and had analyzed the SQL scripts and designed the solution to implement using Pyspark.
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, and Auto scaling groups, Optimized volumes and EC2 instances.
• Utilizing MEAN stack (MongoDB/AngularJS) and JSON for data transfer and technologies related to server-side scripting. Postman was used to debug web requests.
• Designed and developed the application using Agile Methodology and followed TDD and Scrum.
• Managed datasets using Panda data frames and MySQL, queried MYSQL database queries from Python using Python-MySQL connector My SQL db package to retrieve information.
• Successfully migrated the Django database from SQLite to MySQL to PostgreSQL and Designed, developed and deployed CSV Parsing using the big data approach on AWS EC2.
• Developed API to Integrate with Confidential EC2 cloud-based architecture in AWS, including creating machine Images.
• Developed and designed Python based API (RESTful Web Service) to interact with company's website.
• Containerized all the Ticketing related applications - Spring Boot Java and NodeJS applications using Docker.
• Provided fault isolation and root cause analysis for technical problems and Created Business Logic using Python to create Planning and Tracking functions.
• Implemented successfully in the production through automated deployments and provided supports after Deployment and Go Live .
• Involved in building database Model, APIs and Views utilizing Python, in order to build an interactive web- based solution.
• Developed complex web, middleware, and back end systems in Python, SQL and Perl for Linux and Windows.
• Developed Merge jobs in Python to extract and load data into MySQL database and Used GIT to for Versioning the source code.
• Worked in MySQL, PL/SQL database on simple queries and writing Stored Procedures for normalization.
• Executed POSTGRESQL database queries from Python using Python-Psycopg2 connector and PostgreSQL dB package to retrieve information.

Environment: Python, Django, AWS, Boto3, Shell Script, XML, Angular, HTML5, PyUnit, Maven, Jenkins, Jira, MySQL, Agile, GIT, Windows.