SUMMARY:

• 8+ years of experience in Web/Application Development in analytical programming using python with skills in analysis, design, development, testing and deploying software applications
• Good experience using various python libraries to speed up development (libraries used: Beautiful Soup, SciPy, Matplotlib, python - twitter, Pandas data frame, network, urllib2, MySQL dB for database connectivity, JSON libraries).
• Involved in Developing a Restful service using python Flask framework.
• I understand and experienced with the following; Pyramid, Django, Angular PostgreSQL, ZODB, Key Value Stores, Couchdb, Couchbase, Linux, Nginx, Varnish, ReactJS and Odoo.
• Good knowledge about frameworks such as Bootstrap and Foundation.
• Excellent Experience on various Python integrated IDE's such as Sublime Text, Pycharm, Eclipse and NetBeans.
• Experience in working on various python packages such as NumPy, SQL Alchemy, Pyside, SciPy, and PyTables.
• Expertise in usage of Django Framework for developing web applications.
• Good knowledge in establishing database connections for Python by configuring packages MySQL-Python.
• Made Django web based apps for Insurance premium calculations.
• Developed entire frontend and back-end modules using python on Django Web Framework with GIT.
• Experience in developing web applications by following Model View Control (MVC) Architecture using server side application Django.
• Strong experience in Data Analysis, Data Migration, Data Cleansing, Transformation, Integration, Data Import, and Data export using multiple ETL tools such as Ab Initio and Informatics Power Center.
• Develop Extract-Transform-Load (ETL) packages using SSIS to insert datasets to SQL server and generate project reports using SSRS and SQL.
• Experience in Installing, upgrading, and configuring RedHat Linux4.x, 5.x, 6.x and 7.x using Kickstart Servers.
• Experienced in implementing Puppet, Chef. Worked on Data-Center operation and migration across UNIX and Linux platforms.
• Experience with automated CM and maintained a CI/CD pipeline, deployment tools such as Chef, Puppet, or Ansible.
• Experience in managing virtual instances and disks using Puppet.
• Experience in Creation and managing user accounts, security, rights, disk space and process monitoring in Solaris and Red hat Linux.
• Experienced in implementing and maintaining an Apache Tomcat /MySQL/PHP, LDAP, LAMP web service environment.
• Experienced in migrate an On-premises VM or Azure Classic VM to Azure ARM Subscription with Azure Site Recovery.
• Hands on experience in configuring and supporting site-to-site and remote access Cisco, IPSec, VPN solutions using ASA/PIX firewalls, Cisco, and VPN client.
• Experience in Multi-Tier distributed Enterprise applications.
• Extensive experience in system analysis, design, development, and implementation of web based and client/server application using HTML, Angular JS, underscore JS, Node JS, CSS, JavaScript, AJAX, JSP, JDBC, XML, XSLT, Python, Django, PHP.
• Knowledge in multi-tiered distributed environment, OOAD concepts, good understanding of Software Development Lifecycle (SDLC).
• Developed Java/J2ee applications using Hibernate, XML, Android, XSLT, and Basic ASP.net applications including using Core Java concepts like OOPS, Multithreading, Garbage Collections, and Collection etc.
• Experience in Implementation of MVC/ MVW architecture using Servlet, Django, and RESTful, SOAP web service and SOAPUI.
• Experienced in installing, configuring, modifying, testing, and deploying applications with Apache, Tomcat, and Web Sphere.
• Extensively followed development methodologies such as Agile (SCRUM), Water Fall.
• Excellent Experience of Databases such as MySQL, Oracle 8g/9g/10g, Microsoft SQL Server, PostgreSQL, SQL/PLSQL concepts.
• Good Knowledge of using IDE Tools like Eclipse, NetBeans, Android Studio, Visual Studio, IDLE.
• Experience on Ruby Reg-Ex for pattern and Text matching.
• Good command on full life cycle application development.
• Designed and developed video and blogging website on PHP using Word Press on wamp server using MySQL database.
• Experience with continuous integration and automation using JENKINS.
• Developed ColdFusion Components, custom tags, and modified CF Objects.
• Experience with Unit testing/ Test driven Development (TDD), Load Testing in JIRA, JENKIN.
• Wrote AJAX framework to transform Datasets and Data tables into HTTP-serializable JSON strings.

TECHNICAL SKILLS:

Languages: Python, C, C++, Shell Script, Java, PHP, PL/SQL, Ruby

Version Controls: GIT, GitHub, SVN, CVS

Web Technologies: JavaScript, HTML5, CSS3, jQuery, Angular4/2, ExtJS, Node3, React JS, JSON and bootstrap.

Frameworks: Django, Flask, Pyramid

Web Services: Soap, Apache Axis, Restful

Cloud: AWS, Openstack

Databases: PostgreSQL, MySQL, MariaDB, Oracle 8i/9i/10g, MS Access, SQL Server, Sybase, SQLLite, SQL Alchemy

NoSQL Databases: Mongo DB, Redis, Cassandra

Operating Systems: Linux, Windows, IOS, MAC OSX.

Protocols: TCP/IP, HTTP/HTTPS, SMTP

PROFESSIONAL EXPERIENCE:

Full Stack Python Developer

Confidential -Houston TX

Responsibilities:

• Used Agile methodology for rewriting existing Python/Django modules to deliver certain format of data and responsible for debugging the project monitored on JIRA.
• Designed front end using UI, HTML, Bootstrap, CSS/CSS3 and JavaScript with server-side technologies including databases for development of Web applications.
• Extensively used JavaScript MVC Framework AngularJS to make rich internet web application for a Single page application.
• Worked with the Linux/Unix admin team to set up, configure, initialize and troubleshoot a Cassandra cluster.
• Worked with various Python Integrated Development Environments like Spyder, PyCharm, NetBeans and Sublime.
• Worked on designing User Interface applications and integration of highly transactional and scalable applications using HTML5, DHTML, XHTML, Bootstrap, CSS3, jQuery, AJAX, JSON and XML
• Developing applications using RESTFUL architecture using Node.js and PHP as backend languages.
• Write unit test cases individually and in suits with Pytest and PyUnit on SOAP messages stored by creating SOAP services.
• Worked on project deployment using Heroku/Jenkins and using web services like Amazon Web Services (AWS) EC2, AWS S3, Auto scaling, CloudWatch and SNS.
• Wrote Stored Procedures for normalization and Learned to search large number of documents inside Elasticsearch.
• Created functions in AWS Lambda to run python scripts and AWS Lambda using java to perform event driven processing
• Developed Test Cases and Test Scripts in selenium web driver with Java using Cucumber framework with build management tool Maven.
• Worked in implementing core cache and abstraction with Jasmine and Redis cache server.
• Accessed public datasets and use TensorFlow and SQLAlchemy to load, process, clean, and transform data.
• Extensively worked on JSF Framework integrated with EJB 3.0 as well as Hibernate 4.
• Dealing with multiple terabytes of mobile ad data stored in AWS using Elastic MapReduce and Redshift PostgreSQL
• Golang Java were used as a backend REST service and SOAP service while AngularJS was used for the user interface.
• Modify existing codes and developed PL/SQL packages to perform Certain Specialized functions / enhancement on Oracle application. Used log4j for logging automated steps and script errors
• Expertized in implementing Spark using Scala for faster testing and processing of data responsible to manage data from different sources. Installed Red Hat based Linux systems and familiar with specific configuration component of Red Hat.
• Analyzed the SQL scripts and designed solutions to implement using PySpark
• Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build and test deploy.
• Developed server-based web traffic statistical analysis tool using Flask, Pandas and tested it in interaction with MySQL.
• Developed Spark Streaming script to consume topics from distributed messaging source Kafka for real-time processing.
• Worked with the migration of existing code repository from ClearCase multisite to TFS and used Eclipse to connect to central CVS repository and SVN repository servers.
• Implemented Bottle, Pyramid and CherryPy framework with REST API and MongoDB as back end database
• Involved in writing application level code to interact with Web API's, web services using JSON.
• Used Perforce version control system and Python tools for visual studio(PTVS) IDE.
• Worked with AWS EC2 Container Service plugin in Jenkins which automates Jenkins master-slave configuration by creating temporary slaves. Integrated AWS-RDS Oracle to AWS-Hive using DynamoDB and MariaDB with direct connect.
• Developed API services in React.js, Node.js while leveraging RabbitMQ for distributed architectures. Experience in Linux and Unix Bash scripting and following PEP Guidelines.
• Used PyQuery to modify pure http templates that can be used for web scrapping or for theming applications
• Responsible for CI/CD process implementation using Jenkins along with Shell scripts to automate routine jobs.
• Worked on MongoDB database concepts such as locking, transactions, indexes, replication and schema design.
• Worked in installing software's using pip command for python libraries like Beautiful Soup, NumPy, SciPy, python-twitter, Celery, matplotlib, Urllib2 and used PEP8 coding convention
• Created custom columns while ingesting data into Hadoop lake using PyTable, PySpark, PyMongo, Pickle and PySide.

Environment: Python/Django, MongoDB, Hadoop, Bottle, Pyramid, Flask, Pandas, AWS EC2, Spyder, PyCharm, HTML5, DHTML, XHTML, Bootstrap, CSS3, jQuery

Python Developer

Confidential - Los Angeles, CA

Responsibilities:

• Assisted in reduction of cost and optimization of supplier selection for the CRM Applications. Also used methods for cross application use using the Class Builder and Object-Oriented programming. Generated an API Reference guide to help application developers for creating the software applications to store data using DDN S3 (compatible with Amazon S3 API) or DDN OpenStack Swift API calls.
• Cleaned data and processed third party spending data into maneuverable deliverables within specific formats with Excel macros and python libraries. Used TDD (Test driven development) methodology.
• Build all database mapping classes using Django models and Cassandra and Ensured high quality data collection and maintaining the integrity of the data.
• Used Pandas API to put the data as time series and tabular format for east timestamp data manipulation and retrieval.
• Designed and developed data management system using MySQL and Used Django framework for application development.
• Developed and tested websites using MEAN (MongoDB, Express, AngularJS, Node.js) stack.
• Have been using High charts and D3.js for creating charts of payment section and Responsible for debugging and troubleshooting the web application.
• Added support for Amazon AWSS3 and RDS to host static/media files and the database into Amazon Cloud
• Managed, developed, and designed a dashboard control panel for customers and Administrators using Django, HTML, CSS, JavaScript, Bootstrap, JQuery and REST API calls.
• Developed user interface using CSS, HTML5, JaBrentwood, TennesseevaScript and JQuery and used standard Python modules e.g. csv, robot parser, itertools, pickle, jinja2, xml for development.
• Wrote Python scripts with Cloud Formation templates to automate installation of Auto scaling, EC2, VPC, and other services.
• Utilized MEAN stack, REST design pattern, MVC framework and Single Page Applications framework based on AngularJS.
• Running load/endurance tests using Vugen, ALM, and controller, server monitoring, analysis using Dynatrace, UNIX putty, SQL logs and other tools and reporting the performance. Analyzing errors and exceptions using putty logs (UNIX), etc.
• Responsible for on boarding Application teams to build and deploy there code using GitHub Jenkins, Nexus and Ansible.
• 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, tested and debugged software tools utilized by clients and internal customers and Coded test programs and evaluated existing engineering processes.
• Designed and configured database and backend applications and programs and Performed research to explore and identify new technological platforms.
• Created and deployed various business applications and Agile Mobile App for Reps to view contacts, accounts, products using ASP.NET, TypeScript, MVC with C# code behind and backend of SQL Server database.
• Program queries using Python/SQL scripts to get data from different databases such as ERP, OPLA etc. and, build REST API and NoSQL queries using Flask web- framework and,
• Wrote Python code embedded with JSON and XML to produce HTTP GET request, parsing HTML data from websites.

Environment: : Flask, MongoDB, HTML, Python, Django , HTML, CSS, JavaScript, Bootstrap, JQuery

Python Developer

Confidential, Elk Grove Villege, Il

Responsibilities:

• Analysed the system requirement specifications and in client interaction during requirements specifications.
• Implemented user interface guidelines and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript and jQuery.
• Developed the project in Linux environment.
• Developed entire frontend and backend modules using Python on Django Web Framework
• Worked on Python OpenStack APIs and used NumPy for Numerical analysis.
• Working on DevOps platform and have gained experience in specialized areas related to Chef for Cloud Automation
• Involved in Devops tools such as Jenkins, Nexus, Chef and Ansible for build and deploy application
• Used Ajax and jQuery for transmitting JSON data objects between frontend and controllers.
• Developed Wrapper in Python for instantiating multi-threaded application.
• Developed frontend of application using Bootstrap (Model, View, Controller), Angular.js framework.
• Utilized standard Python modules such as csv, pickle for development.
• Working knowledge of Java Web Services with real time knowledge using SOAP and REST.
• Performed Unit testing, Integration Testing, GUI and web application testing.
• Created interactive data charts on Customer portal web application using High charts JavaScript library with data coming from Apache Cassandra.
• Fetched twitter feeds for certain important keyword using python-twitter library.
• Used python library BeautifulSoup for Webscraping to extract data for building graphs
• Worked in MySQL database on simple queries and writing Stored Procedures for normalization.
• Implemented responsive vector maps and charts on webpages using the data from MongoDB.
• For the large data management used TFS and delivered reliable end-product.
• Worked to index and search/query large number of documents inside Elastic search.
• Updated the client admin tool to have the new features like support for internalization, support for customer service etc

Environment: NumPy, Jenkins, Nexus, Devops, MongoDB, HTML, CSS, Ajax, jQuery

Python Developer

Confidential - Albany, NY

Responsibilities:

• Developed entire frontend and backend modules using Python on Django Web Framework.
• Designed and developed data management system using MySQL.
• Manage deployment automation using Puppet, Custom Puppet modules and Ruby.
• Support for Linux/Unix systems administration, operational support and problem resolution for server systems Created shared NFS files, mounting and un-mounting NFS server, NFS client on remote machine, sharing remote file folder, starting & Stopping the NFS services.
• Responsible for Installation, configuration, Maintenance, Deployments, Update, Monitoring, performance tuning on Linux.
• Worked in agile and waterfall methodologies with high quality deliverables delivered on-time.
• Used Spring Tag Libraries to develop the JSP pages.
• Created end to end automation solutions for clients as per requirement which involves feasibility study, designing architecture, development, testing and deployment of automation.Moved on-premises SQL database to Azure SQL hybrid model
• Enhancing the scripts with Django/flask frameworks and designed the view with bootstraps
• Developed API modularizing existing python module with the help of pyyaml libraries which is an YAML parser and emitter for Python
• Designed and developed Restful API internally in the company using Python Virtual environments, Flask and Requests.

Environment: Python, MySQL, Linux/Unix, Ruby, agile and waterfall methodologies