SUMMARY:

• Result oriented Python Developer with 4 years experience in Analysis, Design, Development, Testing, and Implementation of various internet - based applications. Proficient in a variety of platforms, languages like Python using various frameworks like Django, Flask.
• Experienced in Software Development Life Cycle (SDLC) methodologies such as Agile and Waterfall methodologies with high quality deliverables delivered on-time.
• Proficient in developing Web-based Applications using Python, CSS, HTML, JavaScript, Angular JS and JQuery urllib2 etc.
• Skilled with Design, code, debug operations, reporting, data analysis and web applications utilizing Python.
• Experienced in using Django Authentication system, Django templating system, creating models and forms and Experienced with different IDE's like Sublime Text, PyCharm.
• Proficient in developing web-based applications using PHP, MYSQL, Flask, Jinja, HTML, XML, JSON, CSS, Java Script & AJAX.
• Proficient in working with different data bases like Microsoft SQL Server, Oracle MySQL, PostgreSQL and Good knowledge in using NoSQL databases MongoDB.
• Utilized python editors like PyCharm, PyScripter, PyStudio, PyDev, Wing IDE and Spyder.
• Used Python Library Beautiful Soup for web Scrapping. Responsible for debugging and troubleshooting the web application.
• Experienced in views and templates using Python and created a user-friendly website interface using Django's view controller and template language.
• Utilized in project's web page as Single Page Application (SPA) by using AngularJS and JavaScript API and build delivery driver application.
• Proficient in analysis of user requirements or technical specifications as well as write and execute reliable, testable and efficient code for Python based applications
• Experienced in Professional Web Apps development using Django and Flask inclusive of experience in UI using AngularJS
• Utilized software development in Python (libraries used: libraries -NumPy, SciPy, matplotlib, python-twitter, Pandas data frame, network, urllib2, MySQL dB for database connectivity) and IDEs - sublime text, Spyder, emacs.
• Experienced in working with various Relational Database Management Systems (RDBMS) like MySQL, Microsoft SQL Server, Oracle & non- relational databases (NoSQL) like MongoDB and Cassandra.
• Proficient in developing Web Services with Python programming language - implementing JSON based RESTful and XML based SOAP webservices.
• Experienced in using Design Patterns such as MVC, Singleton and frameworks such as DJANGO, Ability in handling Django ORM (Object-Relational Mapper) and SQL Alchemy.
• Experienced in using Version Control Systems like GIT, SVN and CVS to keep the versions and configurations of the code organized.
• Utilized CI/CD tools like Jenkins for Continuous Integration, Ansible for continuous deployment.
• Experienced in multi-tier application provisioning in Open stack cloud and integrating it with Chef/Puppet
• Experienced with containerizing applications using Docker and Exp in maintaining and executing build scripts to automate development and production builds.
• Experienced in Amazon Web Services (AWS) cloud platform like EC2, Virtual private clouds (VPCs), Storage models (EBS, S3, instance storage), Elastic Load Balancers(ELBs).
• Utilized design and development of various web and enterprise applications using Type safe technologies like Scala, Akka, Play framework, Slick.
• Skilled in Unit testing/ Test driven Development (TDD), Load Testing. Experienced in building tools such as ANT, Apache MAVEN, and JENKINS.
• Experienced in deploying applications in heterogeneous Application Servers TOMCAT, Web Logic and Oracle Application Server.

PROFESSIONAL EXPERIENCE:

Confidential, Carollton, TX

Python Developer

Responsibilities:

• Associated with various phases of Software Development Life Cycle (SDLC) of the application like requirement gathering, Design, Analysis and Code development.
• Worked with designers, analysts, developers or software engineers to write and execute reliable and efficient Python programs and related SQL queries for desktop GUI, enterprise, web, scientific and numerical applications as per user or business requirements as well as established coding standards
• Analyzed and translated client requirements into technical or design specifications as well as creating developers' guides for high-quality and efficient software project development as required
• Developed Restful microservices using Flask and Django and deployed on AWS servers using EBS and EC2.
• Designed and developed scalable AWS APIs using Flask web framework in Python and Integrated with AWS API Management, Logical Apps and other AWS services.
• Implemented REST API's in Python using micro-framework like Flask with SQL Alchemy in the backend for management of data center resources on which OpenStack would be deployed. Designed and developed a horizontally scalable APIs using python Flask.
• Developed project's web page as Single Page Application (SPA) by using AngularJS and JavaScript API and build delivery driver application.
• Developed fully functional responsive modules based on Business Requirements using Scala with Akka, Arango DB. Used Scala for the concurrency and synchronizing process for the functional yet Object-Oriented features.
• Analyzed SQL scripts and design the solution to implement using PySpark .Created custom new columns depending up on the use case while ingesting data into Hadoop lake using PyTable, PySpark, PyMongo, Pickle and Pyside.
• Performed data cleaning and feature selection using MLlib package in PySpark and working with deep learning frameworks such as Caffe, Neon etc.
• Designed and developed an entire module called CDC (change data capture) in python and deployed in AWS GLUE using PySpark library and python .
• Conducted data analysis using Python libraries such as Pandas, Numpy and Matplotlib.
• Tested and developed features for dashboard using CSS, AngularJS and Bootstrap.
• Developed web applications and RESTful web services and APIs using Python, Django and PHP.
• Extensively used Selenium Library to write fully functioning test automation process that allowed the simulation of submitting different requests from multiple browsers to web applications.
• Involved in converting Hive/SQL queries into Spark transformations using Spark RDDs,and Scala.
• Worked on designing, coding and developing the application in Python using Django MVC.
• Used Pandas API to put the data as time series and tabular format for local timestamp data manipulation and retrieval and storing it into MongoDB.
• Implemented and used custom-built query script to store, index and read large sets of Object data (like Mongo DB).
• Worked in RDBMS implementation using, SQL, PL/SQL, DB2, MySQL on Oracle database.
• Wrote and executed various MYSQL database queries from python using Python MySQL connector and MySQL dB package.
• Worked on the MySQL migration project to make the system completely independent of the database being used.
• Managed datasets using data frames and MySQL, queried MYSQL database queries from python using Python-MySQL connector MySQL dB package to retrieve information.
• Wrote documentation for system administration and cloud administration audiences as well as REST API consumers at docs.openstack.org.
• Generated graphical reports using python package NumPy and Matplotlib. Worked on Python OpenStack APIs and used Numpy for Numerical analysis.
• Automated the existing scripts for performance calculations using NumPy and sql alchemy.
• Developed PHP and Perl application to enhance and automate the data collection-to-extraction process. Migrated PHP and PERL applications from UBUNTU Unix to Red Hat Linux environment.
• Recorded Scripts (Web, Web Services HTML) using Vugen and SoapUI and script validation through co correlations, parameterizations and other methods.
• Developed a fully automated continuous integration system using Git, Jenkins, MySQL and custom tools developed in Python and Bash.
• Organized data exchange and integration with customers and third-party systems using CSV, XLS, XML, DBF and REST.
• Used XML Webservices using SOAP to transfer the amount to transfer application that is remote and global to different financial institutions.
• Designed and Developed REST Webservices to interact with various business sectors and used SOAP protocol for webservices communication
• Wrote Python modules to view and connect the Apache Cassandra instance.
• Configure backup, alerts, repairs and monitoring of Cassandra clusters, in conjunction with Nagios/Opscenter and custom scripts.
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks. Interfacing with supervisors, artists, systems administrators and production to ensure production deadlines are met.
• Automated different workflows, which are initiated manually with Python scripts and UNIX shell scripting.

Confidential, PA

Python Developer

Responsibilities:

• Involved in tasks Designing, Developing and building a system using Python , Shell Scripts & Perl to automate Oracle patching, Grid Patching, Upgrade, Migration & rollback.
• Used Python for data analytics, data wrangling and extracting data using Pandas, Matplotlib, NumPy and SciPy.
• Created Python and Bash tools to increase efficiency of application system and operations, data conversion scripts, AMQP/RabbitMQ, REST, JSON, and CRUD scripts for API Integration and Worked on AJAX framework to transform Datasets and Data tables into HTTP Serializable JSON strings.
• Worked with React JS components, Redux Forms, Events, Animations and Router and Generated REST API using Flask, Django Frame work and Worked on various Operating Systems like UNIX, Linux, Windows and Mac-OS.
• Designed and implemented open source AI frameworks - Pytorch, TensorFlow, Scikit-learn, Apache Open Source (Kafka, Storm, Spark) for NLP and ML Algorithms.
• Demonstrated experience in design and implementation of Statistical models, Predictive models, enterprise data model, metadata solution and data life cycle management in both RDBMS, Big Data environments.
• Managed and reviewed Hadoop log file and worked in analyzing SQL scripts and designed the solution for the process using Py-Spark and Created Unix shell and Perl utilities for testing, data parsing and manipulation.
• Dealt with large amount of cloud data storage to Identify faces of same person from Image data storage and faces with similar features using Numpy, PIL, matplotlib, Pandas, OpenCV and Sci-kit learn Libraries.
• Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository and Deployment of apps using custom modules through Puppet as a CI/CD Process.
• Developed Restful API's using Python Flask and SQL Alchemy data models as well as ensured code quality by writing unit tests using Pytest and worked on writing UNIX shell scripts for scheduling the sessions for my testing process of ETL.
• Worked on virtual and physical Linux/UNIX hosts and involved in day to day administrative activities such as maintaining user accounts and providing advanced file permissions to specific users.
• Used ReactJS to create Controllers to handle events triggered by clients and send request to server and Maintained states in the stores and dispatched the actions using redux.
• Exploring with the Spark improving the performance and optimization of the existing algorithms in Hadoop using Spark Context, Spark-SQL, Data Frame, Pair RDD's, Spark YARN.
• Used Pandas API to put the data as time series and tabular format for local timestamp data manipulation and retrieval and storing it into MongoDB.
• Worked on Python/Django based web application, PostgreSql DB, and integrations with 3rd party email, messaging, storage services and worked on Python OpenStack APIs and used Numpy for Numerical analysis.
• Implemented data analysis with various analytical tools such as Python/SQL, Pandas, NumPy, Matplotlib, TensorFlow, Jupyter Notebook, and Anaconda.
• Deployed Application using AWS EC2 Standard Deployment Techniques and Worked on Amazon web services (AWS) infrastructure with automation and configuration management tool such as chef.

Confidential

Python Developer

Responsibilities:

• 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
• Connected continuous integration system with GIT version control repository and continually build as the check-in's come from the developer and Worked with batch files and ran SAS programs using UNIX shell scripts.
• Used Pandas, NumPy, seaborn, SciPy, Matplotlib, Scikit-learn, in Python for developing various machine learning algorithms and utilized machine learning algorithms such as linear regression, multivariate regression, naive Bayes, Random Forests, K-means, & KNN for data analysis.
• Designed and developed integration methodologies between client web portals and existing software infrastructure using SOAP API's and vendor specific frameworks.
• Worked and used shell scripting to make it easy to create scripts, command and work with files, directories and other shell commands.
• Utilized Postgre SQL, data warehousing programs, Tableau, and other dashboard/visualization tool sets for data intelligence and analysis and worked with Hadoop architecture and the daemons of Hadoop including Name-Node, Data Node, Job Tracker, Task Tracker, and Resource Manager.
• Developed cross-browser/platform with ReactJs, NodeJS, jQuery, AJAX and HTML5/CSS3 to desired design specs for single page layout using code standards. Created UI from scratch using ReactJs.
• Built and maintained code libraries to support analytics using Numpy and SciPy and used Pygal and plot.ly for visualization of the data retrieved using Scrapy.
• Wrote and executed various MYSQL database queries from python using Python-MySQL connector and MySQL dB package and Engaged in understanding PHP Code and re-build the code in Python.
• Implemented client-side form validation to validate the user inputs before passing to back-end using ES6 and ReactJS and Worked with React-router, JSX, Babel, and React bootstrap.
• Worked with View Sets in Django-REST framework for providing web services and consumed web services performing CRUD operations and Worked with team of developers on Python applications for RISK management.
• Designed and Developed the REST style web services using Python and Flask, Postgres Database.
• Wrote Python modules to view and connect the Apache Cassandra instance and Involved in develop the REST Web services to expose the business methods to external services in the project.
• Illustrated data analysis with python packages such as NumPy, Matplotlib, Pillow, Sci-kit Learn and Pandas.
• Implemented REST API's in Python using micro-framework like Flask with SQL Alchemy in the backend for management of data center resources on which OpenStack would be deployed.
• Worked with View Sets in Django-REST framework for providing web services and consumed web services performing CRUD operations.