SUMMARY

• 12+ Years of experience in Analysis, Design,Development, Testing, Customization, Bug fixes, Enhancement, Support and Implementation of various web, stand - alone, client-server enterprise applications using Python, Django in various domains.
• Experience working in Java, JavaScript, and Python softwaredevelopmentenvironments.
• Experience in developing web-based applications using Python 2.7/2.6, Django 1.4/1.3, PHP, Flask, Webapp2, Angular.js, C++, XML, CSS, AJAX HTML/HTML5, JSON, MVC3 DHTML, JavaScript and JQuery.
• Experienced in WAMP (Windows, Apache, MYSQL, Python/PHP) and LAMP (Linux, Apache, MySQL, Python/PHP) Architecture.
• Created an XML Parser in Python for medical diagnosis data to field convert and make available for NLP engine.
• Experience inAWSCloud platform and its features which includes EC2, AMI, EBS Cloudwatch,AWSConfig, Auto-scaling, IAM user management, andAWSS3
• Good experience of softwaredevelopmentin Python (libraries used: Beautiful Soup, numpy, scipy, matplotlib, Pandas data frame, network, MySQL dB for database connectivity) and IDEs - sublime text, Spyder, pycharm, Emacs.
• Experienced in HTML/HTML5, DHTML, CSS/CSS3, JavaScript, JQuery, Angular JS, AJAX, XML and JSON.
• Experience on developing personal project using NLP (Natural language processing).
• Experince with Apache Kafka JMS and Rabbit MQ as the message oriented middleware.
• Experienced in working on Application Servers like WebSphere, WebLogic, Tomcat, Web Servers like Apache server, NGINX and IntegratedDevelopmentEnvironments like Pycharm, Eclipse, MyEclipse, JDeveloper and RAD.
• Experienced in WAMP (Windows, Apache, MYSQL, and Python/PHP) and LAMP (Linux, Apache, MySQL, and Python/PHP) Architecture.
• Experience in Python Open Stack API'S.
• Suggest and improve the current running production of NLP Framework.
• End-to-end web application development with Ruby and the Ruby on Rails.
• Design and Development using Ruby, Rails, MySQL and Goliath.
• Extensive use ofLinux(Ubuntu),SSH, Flask/Django
• Experience in developing consumer based features and applications using Python, Django, HTML, BehaviorDrivenDevelopment(BDD) and pair based programming.
• Hands on Experience in working with the Cassandra Query Language (CQL) for querying the data present in the Cassandra.
• Good experience in Shell Scripting, OracleRDBMS, SQL Server, Unix and Linux.
• Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database.
• Experience in working Oracle SQL, MySQL, SQL Server, and DB2, Cassandra.
• Written SQL queries, PL/SQL stored procedures and triggers.
• Debugged, tested and validated web services using SoapUI, log4j, JUnit, JMock, firebug, and Postman.
• Working experience in publishing and consuming messages using JMS, Kafka.
• Experienced in creating Amazon EC2 instances and setting up security groups. Configured Elastic Load Balancers with EC2 Auto scaling groups.
• Used Maven, Jenkins, and Shell Scripting to build and deploy the application in UNIX, Windows environment.
• Experience building Spring based Java microservices to support enterprise web application
• Good working experience in Object Oriented Analysis and Design (OOAD) based on Unified Modeling Language (UML), and Design Patterns.
• High-level experience in Base SAS, SAS/Macros, SAS/SQL, SAS/Stat, SAS/Connect, SAS/Access, SAS/Graph, SAS/ODS, SAS/EBI, SAS/Grid, SAS Visualizer, SAS/ETS and SPSS modeler.
• Experience in using Version Control Systems like GIT, SVN and CVS. Good Experience in Linux Bash scripting and following PEP Guidelines in Python.
• Good experience with cloud platforms like Amazon AWS and Google AppEngine.
• Experience with continuous integration and automation using Jenkins.
• Experience with Unit testing/TestdrivenDevelopment(TDD), Load Testing.
• Experienced in Agile Methodologies, Scrum stories and sprints experience in a Python based environment, along with data analytics, data wrangling and Excel data extracts.
• Have good Experience on Project management tools JIRA, Redmine and Bugzilla.
• Different testing methodologies like unit testing, Integration testing, web application testing, selenium testing were performed.
• Experience on RDBMS concepts and extensively worked with Oracle, SQL Server MYSQL.
• Good experience with cloud platforms like Amazon AWS and Google AppEngine.
• Good experience in developing web applications implementing MVT/MVC architecture using Django, Flask, Webapp2 and spring web application frameworks.
• Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database.
• Experience on Writting AJAX framework to transform Datasets and Data tables into HTTP-serializable JSON strings.
• Use of NLTK, OpenNLP& Stanford NLP for Natural Language Processing and sentiment analysis.
• Experience with creating scripts for data modeling and data import and export. Extensive experience in deploying, managing and developing MongoDB clusters.
• Experience in performing signal processing and machine learning algorithmdevelopmentfor a variety of programs.

PROFESSIONAL EXPERIENCE

Sr. Python Developer

Confidential

Responsibilities:

• Built database Model, Views and API's usingPythonfor interactive web based solutions.
• Placed data into JSON files usingPythonto test Django websites. UsedPythonscripts to update the content in database and manipulate files.
• Backend scripting/parsing using Perl and Python
• Designed front end usingUI,HTML,Bootstrap,NodeJS, underscoreJS,AngularJS, CSS, and JavaScript.
• Designed and developed data management system using MySQL.
• Involved in the development of front end of the application using Python2.7, HTML5, CSS3, AJAX, JSON and JQuery and worked on backend of the application, mainly using Active Records.
• Used data structures like directories, tuples, object oriented class based inheritance features for making complex algorithms of networks.
• Wrote python scripts to parse XML and JSON reports and load the information in database.
• Shell Script wrapper developed for Python, Perl and Ruby to run this application along with other applications.
• Extensively worked with XML Schemas (XSD) for defining XML elements and attributes
• Developed Web Services using SOAP, SOA, WSDL Spring MVC and developed DTDs, XSD schemas for XML (Parsing, processing, and design) to communicate with Active Directory application using Restful API
• Development of several Python APIs that works both in Linux and windows and maintaining them using the revision control GIT.
• Strong Knowledge in scripting technologies like Python, Scala, Shell, Groovy on Grails and Perl.
• Managing and Monitoring Jenkins (Auditing, Project based Security, Authorization and access management)
• TDD/BDD experience, including Cloud Foundry from initial stages ofdevelopmentto all stages including testing. Hands on experience with testing frameworks (ScalaTest, JUnit, Cucumber) and Continuous Integration.
• Used Django framework/ Flask framework for applicationdevelopment.
• Involved inPythonOOD code for quality, logging, monitoring, and debugging code optimization.
• WrotePythonmodules to view and connect the Apache Cassandra instance.
• Created Unit test/ regression test framework for working/new code.
• Designed and developed the UI for the website with HTML, XHTML, CSS, Java Script and AJAX.
• Involved in working withPythonopen stock API's.
• Technical experience with LAMP (Linux, Apache, MySQL, PYTHON) architecture.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Designed and developed data management system using MySQL and Django.
• Developed a Front-End GUI as stand-alone Python application.
• Used SOAP and RESTful API for information extraction
• Working on cloud service, design, develop cluster onAWSservice like EC2, elastic cache, etc.
• Build manage and test this framework that deals with automated provisioning and configuring instances inAWS
• Implemented SQLAlchemy as ORM mapping tool for complete access and Wrote SQL queries and maintained PostgreSQLRDBMSin the local development environment.
• Design front end using UI,HTML,Bootstrap, Node JS, underscore JS, Angular JS, CSS, and JavaScript.
• Developed entire frontend and backend modules using Python on Django including Tastypie Web Framework using Git.
• Used Python and Django creating graphics, XML processing, data exchange and business logic implementation
• Used Test driven approach for developing the application and Implemented the unit tests using Python Unit test framework.
• Written with object-oriented Python,Flask, SQL, Beautiful Soup, httplib2, Jinja2,HTML/CSS,Bootstrap, jQuery, Linux, Sublime Text, git.
• Utilized continuous integration and automated deployments with Jenkins, Ansible and Docker.
• UsedHTML, CSS, AJAX, JSON designed and developed the user interface of the website.
• Dynamic implementation of SQL server work on website using SQL developer tool and working with continuous integration and automation using Jenkins.
• Implemented SOAP/RESTful web services in JSON format.
• Created Git repository and added the project to GitHub.
• Involved in debugging the applications monitored on JIRA using agile methodology.
• Attended many day-to-day meetings with developers and users and performed QA testing on the Application.
• Experience in using containers like Docker.

Environment: Python2.x+ and 3.x+, Django 1.4, HTML, CSS, AJAX, Tomcat, Apache HTTP, Angular.js, JSON, Restful, XML, JavaScript, OOD, Shell Scripting, Perl, Pandas,GIT Hub, MYSQL, Cassandra, JIRA. Linux Flask,Bootstrap

Sr. Python Developer

Confidential

Responsibilities:

• Used HTML, CSS, AJAX, JSON designed and developed the user interface of the website.
• Wrapper developed in Python to run this application along with other applications.
• Wrote python scripts to parse XML and JSON reports and load the information in database.
• Handle UI and server-side programming.
• Created, activated and programmed in Anaconda environment. Wrote programs for performance calculations using NumPy and SQL Alchemy.
• Backend scripting/parsing using Perl and Python
• Enhancing the tests to support 16 threads and run in MP environment.
• Parsers written in Python for extracting useful data from the design data base.
• Development of XMLs for several components which maintains data for several registers
• Development of data structures, xml parsing using Python.
• Used REST based micro services with REST template based on RESTful APIs and designed, developed the UI for the client websites by using HTML, CSS, jQuery andReact.js.
• Usage of advance features like pickle/unpickle in python for sharing the information across the applications
• 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.
• Rewrite existing Java application in Python module to deliver certain format of data.
• Creating Python based micro services and refactoring/enhancing exiting services.
• Worked on developing internal testing tools which were written in Python. Worked on Libraries like Pandas for data manipulation and analysis.
• Setup automated cron jobs to upload data into database, generate graphs, bar charts, upload these charts to wiki and backup the database.
• Development of several Python APIs that works both in Linux and windows and maintaining them using the revision control GIT.
• Used Django framework for application development. Excellent knowledge with distributed storages (HDFS) and distributed processing (MapReduce, Yarn)
• Involved in Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
• For the manipulation of data from the database various queries using SQL were written and created a database using MYSQL.
• Worked on Jenkins continuous integration tool for deployment of project. Played a key role in a development wide transition from Subversion to Git, which resulted in increase in efficiency for the development community
• Deployed the project into Heroku using GIT version control system.

Environment: Linux, Python, Django, HTML, XML, JavaScript, AngularJs, JQuery, MySQL, Amazon s3, Jenkins, Perl, Pandas, Eclipse, GitHub..

Sr.PythonDeveloper

Confidential

Responsibilities:

• Worked on Restful web services which enforced a stateless client server and support JSON few changes from SOAP to RESTFUL Technology Involved in detailed analysis based on the requirement documents.
• Designed and developed the UI of the website using HTML, XHTML, AJAX, CSS and JavaScript.
• Participated in requirement gathering and worked closely with the architect in designing and modeling.
• Involved in the design, development and testing phases of application using AGILE methodology.
• Designed and maintained databases usingPythonand developedPythonbased API (RESTful Web Service) using Flask, SQLAlchemy and PostgreSQL.
• Designed and developed components usingPythonwith Django framework. Implemented code inpythonto retrieve and manipulate data.
• Used pandas, Numpy, Seaborn, SciPy, MatPlotLib, Sklearn and NLTK (Natural Language Toolkit), in Python for developing various machine learning algorithms.
• Involved in development of the enterprise social network application usingPython, Twisted, and Cassandra.
• Implemented AWS solutions using S3, RDS, EBS, Elastic Load Balancer, and Auto scaling groups.
• Design roles and groups for users and resources using AWS Identity Access Management (IAM)
• Developed intranet portal for managing Amazon EC2 servers usingPython, Tornado and MongoDB
• Using Amazon EC2 command line interface along with Bash/Pythonto automate repetitive work.
• Used Celery as task queue and RabbitMQ as messaging broker to execute asynchronous tasks.
• Designed and developed the UI for the website with HTML, XHTML, CSS, Java Script and AJAX
• Involved in writing SQL queries implementing functions, triggers, cursors, object types, sequences, indexes etc.
• Performed efficient delivery of code based on principles ofTestDrivenDevelopment(TDD) and continuous integration to keep in line with Agile Software Methodology principles.
• Created and implemented SQL Queries, Stored procedures, Functions, Packages and Triggers in SQL Server.
• Created and managed all of hosted or local repositories through Source Tree's simple interface of GIT client, collaborated with GIT command lines and Stash.
• Used AJAX & JSON communication for accessing RESTful web services data payload.
• Designed dynamic client-side JavaScript codes to build web forms and performed simulations for web application page.
• Created and implemented SQL Queries, Stored procedures, Functions, Packages and Triggers in SQL Server.

Environment: Python2.7, Flask, JavaScript, SQL, Ajax, Html, CSS, Web services, Django, Xampp, MySQL, XML, JQuery, Windows, RabbitMQ, PowerShell, Linux, Bash, Selenium.

PythonDeveloper

Confidential

Responsibilities:

• Responsible for gathering requirements, system analysis, design, development, testing and deployment.
• Participated in the complete SDLC process.
• Developed rich user interface using CSS, HTML, JavaScript and JQuery.
• Wrote Python scripts to parse and load the data into the database, from the XML and JSON files, and wrote programs for performance calculations by using NumPy and SQL Alchemy.
• Created Business Logic using Python 2.7.
• Used Django framework for application development.
• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.
• Used Django Database API's to access database objects.
• Used Python Data structures like lists, dictionaries, and tuples.
• Implemented server side technologies with restful API and MVC design patterns with Django framework.
• Created database using MySQL, wrote several queries and Django API's to extract data from database.
• Created specific images using Python Imaging Library for the custom images used for each book.
• Wrote scripts in Python for deploying on production server using DOCKER.
• Used Python scripts to automate Server Updates, ACLs and Load balancers
• Effectively communicated with the external vendors to resolve queries.
• Used Git for the version control.

Environment: Python 2.7, Django 1.7, Cassandra, Hive, ACL, MySQL, Windows,Linux, HTML, CSS, JQuery, JavaScript, Apache,Linux.

Python Developer

Confidential

Responsibilities:

• Responsible for gathering requirements, system analysis, design, development, testing and deployment.
• Participated in the complete SDLC process.
• Developed rich user interface using CSS, HTML, JavaScript and JQuery.
• Created Business Logic using Python 2.7.
• UsedDjangoframework for application development.
• Created database using MySQL, wrote several queries andDjangoAPI's to extract data from database.
• Created specific images using Python Imaging Library for the custom images used for each book.
• Wrote scripts in Python for extracting data from HTML file.
• Used Git for the version control.

Environment: Python 2.7,Django1.7, MySQL, Windows, Linux, HTML, CSS, JQuery, JavaScript, Apache, Linux.

Java Developer

Confidential

Responsibilities:

• Involved in developing HTML and JavaScript for client side presentation and, data validation within the forms.
• Designed Frontend with in object oriented JavaScript Framework like AngularJs,Node.js, Require.jsand Ext.js.
• Involved in complete development of 'Agile Development methodology /SCRUM' and tested the application in each iteration
• Involved in developing web pages using with HTML5, DHTML, XHTML, CSS3, Ajax, JSP and JQuery based on the W3C standards and Web 2.0.
• Entity Beans used for accessing data from the SQL Server database.
• Prepared high and low level design documents for the business modules for future references and updates.
• Deployed the application on WebSphere application server in development and production environment.
• Undertook the Integration and testing of the different parts of the application.
• Debug the application using Firebug to traverse the documents and manipulated theNodesusing DOM Functions.
• Used Subversion for version control and log4j for logging errors.
• Involved in writing application level code to perform client side validation using JQuery and JavaScript.
• Used Adobe Content Management system (CMS) for the dynamic configuration of the web application.

Environment: Java script, HTML, CSS3, JSP, Web 2.0, hybris, backbonejs, Grunt, ASP.NET, CMS, JQuery,Gerrit, DHTML, SQL, Oracle, Adobe Photoshop, AngularJS, BootstrapJS, Jenkins, hibernate,Node.JS, Ajax.