SUMMARY:

• 7+ Years of experience in Analysis, Design, Development, Testing, Customization, Bug fixes, Enhancement, Support and Implementation of various stand - alone, client-server enterprise applications.
• Experience with Web Development, Web Services, Python and the Django framework.
• Proficient in Front end development experience using HTML, XML, CSS, JQuery, JSON and JavaScript, DOJO, Bootstrap, Node.js, Angular.js, backbone.js, Require.js.
• Expertise in Object-Oriented design and coding. Good knowledge of various Design Patterns and UML.
• Experience in developing web-based applications using Python 2.X, Django 1.X/Flask
• Proficient in SQL databases MS SQL, MySQL, Oracle and No-SQL databases like MongoDB, Pymongo.
• SQL and PL/SQL programming, developing complex code units, database triggers and using the latest features to optimize performance (Bulk Binds, Materialized views, Inline views, Global Temporary Tables)
• Experienced in writing SQL Queries, Stored procedures, functions, packages, tables, views, triggers.
• Experience in working with Python ORM Libraries including Django ORM, SQLAlchemy.
• Good experience in working with Web services like Amazon EC2, AWS and Amazon s3.
• Hands-on experience in UNIX and LINUX Kernels.
• Hands on experience in SVN, Git, JIRA, and Bugzilla.
• Good knowledge of web services with protocols SOAP, REST.
• Good knowledge of server Apache Tomcat, Web logic.
• Experienced in various types of testing such as Unit testing, Integration testing, User acceptance testing, Functional testing.
• Proven ability to implement Continuous Integration and Continuous Deployment processes.
• 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.
• Performed numerous server migrations on both Linux and Windows servers. Migrations include moving all clients and their data, configuration settings, testing and verifying.
• Extensive knowledge on automated batch programs by UNIX shell Scripts (file validations, file downloads, workflow executions).
• Can handle, writing technical and functional documents defined by the business requirements.
• Outstanding communication, analysis, and out-of-the-box/creative problem solving.
• Experience in working with different operating systems Windows, UNIX, Linux, and OS X.

TECHNICAL SKILLS:

Languages: Python, Java, C, SQL, Shell Scripting.

Web Technologies: HTML/DHTML, JavaScript, AngularJS, XML.

Development Tools (IDEs): Pycharm, Eclipse, Sublimetext, Atom, Komodo.

Web/Application Servers: Nginx, Apache, WebSphere, WebLogic, Gunicorn.

Python Framework: Django, Flask, Web2py, Bottle.

Database: SQL SERVER, MySQL, Oracle, Sqlite3, MongoDB

Cloud Computing: Amazon EC2/S3, Heroku, Google App Engine.

Bug Tracking Tools: Jira, Bugzilla.

Platforms: Windows, UNIX, LINUX,Mac.

Version Control: SVN, GIT, CVS, TFS.

Methodologies: Agile Methodology, Scum.

PROFESSIONAL EXPERIENCE:

Confidential, Sunnyvale, CA

Python Developer

Responsibilities:

• Developed an API that asynchronously distributes task using RabbitMQ and Celery .
• Porting of data import jobs from cron jobs to distributed tasks, leading to a speedup.
• Efficiently performed all backend tasks from OPS up to the REST API interface/Portal frontend single handedly.
• Deployed async jobs monitoring system using celery flower .
• Wrote unittests and did code reviews .
• Worked with search business and search team to implement dynamic rule updates to search using elasticsearch .
• Wrote Python normalizations scripts to find duplicate data in different environments.
• Good Knowledge on MongoDB Workspaces, Snapshots and patching documents in Snapshots.
• Wrote scripts to integrate API’s with 3 rd party applications.
• Wrote scripts to Import and Export data to CSV, EXCEL formats from different environments using Python and made a Celery action using REST API call.
• Worked under Agile/Scrum environment and handled production rollouts and issues.
• Developed new and enhanced search features such as SYNONYM, CANONICAL and ABBREVIATION for optimizing search results and relevancy. ( JSON-elasticsearch-Kibana )
• Extensively used XLSX reader and writer modules to read, write and analyze data and project the results as per the client request.
• Used GIT and JENKINS for continuous integration and deployment.

Environment: Python 2.7, Flask, Eve, Celery, Mongodb, Event, Postman, Pycharm, JIRA, JSON, Docker, GIT, Jenkins, Linux

Confidential, Phoenix, AZ

Python Developer

Responsibilities:

• Design, develop, test, deploy and maintain the website.
• Developed entire front-end and backend modules using Python on Django Web Framework .
• Designed and developed the UI of the website using HTML, AJAX, CSS and JavaScript .
• Implemented SQL Alchemy, which is a python library for complete access over SQL.
• Designed and developed data management system using MySQL and wrote several queries to extract/store data.
• Rewrite existing Java application in Python module to deliver certain format of data.
• Wrote Python scripts to parse XML documents and load the data in database.
• Generated property list for every application dynamically using Python .
• Responsible for search engine optimization to improve the visibility of the website.
• Used Apache. htaccess to provide authentication system for Django/MySQL sites
• Handled all the client side validation using JavaScript.
• Performed testing using Django’s Test Module .
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
• Involved in AJAX driven application by invoking web services/API and parsing the JSON response.
• Involved in writing application level code to interact with APIs, Web Services using JSON .
• Deployed the project into Heroku using Django and GIT version control system.
• Designed and Developed Restful web-services for both consumer and producer using Django, Swagger, Gunicorn.
• Creating unit test/regression test framework for working/new code.
• Using version control tool to coordinate team-development.
• Responsible for debugging and troubleshooting the web application.

Environment: Python 2.7, Django 1.8, Swagger, MySQL, XML, HTML, XHTML, CSS, AJAX, JSON, JavaScript, Apache Web Server, MYSQL and Linux.

Confidential, Bloomington, IL

Python Developer

Responsibilities:

• Responsible for gathering requirements, system analysis, design, development, testing and deployment.
• Worked on Front-end UI using HTML5, CSS3, JavaScript, Bootstrap and Jquery for event handling, pop-up dialogs, menus and skinning.
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks.
• Involved in building database Model, APIs and Views utilizing Python/Django, in order to build an interactive web based solution.
• Used Python to place data into JSON for Django Webapp.
• Used Python scripts to update content in the database and manipulate files.
• Used Beautiful Soup for selecting particular DOM elements when parsing HTML.
• Used Apache, MongoDB (NoSQL) in AWS Linux instance to store and analyze data.
• Restructuring data for faster distributed queries to aid caching.
• Made Django web based apps for Insurance premium calculations.
• Implemented jobs in Python to extract and load data into MySQL database.
• Created server-monitoring daemon with Psutil, supported by Django app for analytics, which I created. Also researched big data solutions with MongoDB database.
• Deployed the project into Heroku using GIT version control system.
• Involved in writing application level code to interact with Rest APIs, Web Services using JSON .
• Wrote validation scripts in SQL to validate data loading.
• Identified several hidden bugs caused by complicated multithreading issues such as race conditions caused by asynchronous events and resolved them.
• Interfacing with supervisors, artists, systems administrators and production to ensure production deadlines are met.

Environment: Python 2.7, Django, JSON, REST, HTML, XHTML, CSS, AJAX, JavaScript, Apache Web Server, Heroku, SOAP, Git, MongoDB, UNIX.

Confidential, Chicago, IL

Python Developer

Responsibilities:

• Involved in understanding the current business process, defining scope of the project along with position statement.
• Re-engineered various modules for implementing changes and creating efficient system.
• Developed dynamic web pages using python Django Frameworks.
• Used Python and Django creating for XML processing, data exchange and business logic implementation.
• Used python scripts to update content in the database and manipulate files.
• Resolved issues and improvised the process to ensure a stable and accurate solution.
• Generated Python Django Forms to record data of online users
• Python OO Design code for manufacturing quality, monitoring, logging, and debugging code optimization.
• Writing Unit, Functional, and Integration test cases for Cloud Computing applications on AWS using Python with boto library.
• Held meetings with client and worked all alone for entire internal project with limited help from the client.
• Worked on writing and as well as read data from csv and excel file formats.
• Provided technical and business knowledge to clients.
• Connected Flex from Backend Controller using different API services.
• Working with the architect, developers on business and technical issues, helping in designing the system; and testers to ensure all requirements are correctly translated.
• Managed requirements and tasks using JIRA.
• Data mapping, logical data modeling, created class diagrams and ER diagrams and used SQL queries to filter data within the Oracle database.

Environment: Python, Django, Java, MySQL, XML, HTML, XHTML, CSS, AJAX, JSON, JavaScript, Apache Web Server, MYSQL, and Linux.

Confidential, Cleaveland, OH

Python Developer

Responsibilities:

• Worked in stages such as analysis and design, development, testing and debugging.
• Written Servlet and deployed them on IBM WebSphere Application server.
• Used JavaScript and XML to update a portion of a webpage.
• Used Python, Perl, CGI, JQuery, JavaScript and JSON at the front end .
• Used Python based GUI components for the front-end functionality such as selection criteria.
• Implemented the presentation layer with HTML, Ajax, CSS and JavaScript .
• Responsible for user validations on client side as well as server side.
• Developed widgets for GUI using Gtk modules of Python .
• Automated data extraction process from legacy system and used 'Nose' Testing framework with Assertion module to testing many automated process.
• Worked on CSV files while trying to get input from the MySQL database.
• Integrated the GDR application with the upstream/downstream applications through JMS, WebSphere MQ, SOAP based Web services, and XML .
• Troubleshooting and coded corrections for production issues discovered in the application.
• Developed a fully automated continuous integration system using Git, Jenkins, MySQL and custom tools developed in Python and Bash .
• Used Test Driven Development approach, and wrote many unit and integration test cases.
• Worked with the testing team for resolving bugs.
• Closely involved in performance evaluation and User Acceptance Test.

Environment:: Python 2.7, Windows, MySQL and python libraries such as Numpy, sqlalchemy, Bash, Perl, MySQL DB, JavaScript, SSH protocol.

Confidential

JAVA Developer

Responsibilities:

• Designed and developed Use-Case Diagrams, Class Diagrams, and Object Diagrams using UML Rational Rose for OOA/OOD techniques.
• Designed and developed components using Java/J2EE .
• Created UI using HTML CSS and JavaScript’s .
• Created Servlets and Beans to implement Business Logic.
• Used SAX/DOM Parser for parsing the data to Oracle Database .
• Designed and created backend data access modules using PL/SQL stored procedures and Oracle 9i .
• Created database access layer using JDBC and PL/SQL stored procedures.
• Designed object model, data model, tables, constraints, necessary stored procedures, functions, triggers, and packages for Oracle Database.
• Worked on Socket communication layers and multithreading on Linux.
• Worked on SNMP interfaces.

Environment: J2EE, HTML, CSS, JDBC, Servlets, SNMP, JavaScript, Oracle, Apache Web Server and Linux.