SUMMARY

• 8 years of Professional IT experience in Analysis, Design, Development, Testing of Enterprise Applications and Database Development.
• Hands on experience in data processing automation using python.
• Hands on experience in SQL and PL/SQL and writing stored procedures.
• Good Knowledge Objected Oriented Concepts, Data Structures and Design patterns.
• Web development using Python, Django.
• Building out the next - generation public-facing web site with an advanced Django-based web frameworks.
• Developed/supported application on LAMP stack (PHP, MYSQL and Apache)
• Good experience with Amazon Cloud EC2, Simple Storage Service S3 and Amazon SQS.
• Strong knowledge in SQL concepts - CRUD operations and aggregation framework.
• Experience in the design of Mongo DB database - Indexing and Sharding
• Good Knowledge on hibernate, springs, struts and web services.
• Have good experience in MATLAB coding.
• Proficient in developing websites and web applications using PHP, MYSQL, HTML 4.01/5, XML, JSON,CSS, Java Script & AJAX.
• Good Knowledge of Waterfall and Agile methodologies and experienced on this.
• Good Exposure in maintaining various version controls like GIT and SVN.
• Experience in Agile development techniques and Test Driven Developments.
• Experienced in MVC frameworks like Django, Angular JS, Java Script, Jquery, React.js and Node.js. Flask and Pyramid, Well versed in Django ORM and SqlAlchamy and Extensive use of Linux (Ubuntu), SSH, Flask/Django.
• Experience in implementing server side technologies with restful API and MVC design patterns using Django framework.
• Proficient in SQL databases MS SQL, MySQL, Oracle and no-SQL databases MongoDB, Cassandra.
• Experience on Web Technologies using HTML5, CSS3, JavaScript, JQuery, AJAX, AngularJS, XML, JSON and Node.js.
• Exposure working with virtual machines and containers with Vagrant, Virtual Box and Docker.
• Extensive knowledge and experience in developing Single Page Applications (SPA) using AngularJS.
• Good Experience in implementing SOAP and Restful Web Services using XML, JSON and JERSEY.
• Good hands on experience with GO Lang and its Built-in concurrency features such as go-routines, channels and select statement.
• Strong experience in developing Microservices using Docker, Mesos, GO Lang and Python.
• Worked on AJAX framework to transform Datasets and Data tables into HTTP-serializable JSON strings.
• Knowledge in working with webservers and application servers of Apache server, Apache Server Tomcat, Nginix, Web logic and WebSphere.
• Have good knowledge in using NoSQL database with Apache Cassandra, MongoDB and Orient DB.
• Great knowledge of continuous integration and deployment using Jenkins, docker.
• Expertise in setting up development environment using cloud based Amazon Web Services AWS EC2 instances, Vagrant, and Docker container.
• Extensive experience with Amazon Web Services (AWS), Openstack, Docker Puppet, Chef, Ansible, AWS CloudFormation, AWS CloudFront and Experience in using containers like Docker and familiar with Jenkins.
• Experience in developing applications using amazon web services like EC2, Cloud Search, Elastic Load balancer ELB, S3, CloudFront.
• Sound knowledge in Spring, Hibernate, RDBMS, Web, XML, Ant/Maven, HTML, Python, Shell Scripting.
• Good working experience in processing large datasets with Spark using Scala and Pyspark and Familiar with JSON based REST Web services.
• Experience in Agile development methodology, waterfall and TDD (test driven development).
• Experience with Version Control systems with SVN, CVS and GIT.

TECHNICAL SKILLS

Languages: - Python, SQL.

IDE's: - PyCharm, Anaconda, Notepad++Eclipse, NetBeans, Spider.

Web Technologies/Other: - Django, Flask, Pyramid, Ajax, HTML5.

Frameworks: - Django, Flask, Bootstrap, Tornado, Pyramid.

Version Controls: - Git, GitHub.

Operating Systems: - MS Windows, Linux/Unix, Ubuntu.

Cloud Computing Platforms: - Amazon Web Services (AWS), AWS Cloud Formation AWS Cloud Front.

MS office tools: - Microsoft Excel, Microsoft Word, PowerPoint

PROFESSIONAL EXPERIENCE

Confidential - Columbus, OH

Sr. Python Developer

Responsibilities:

• Developed web applications using Django/Python, .NET/C#, Flask/Python, and Node.js, Angular.js, ember.js, jQuery, Ajax while using HTML/CSS/JS for server-side rendered application.
• Developed the entire project using PostgreSQL. Migrating from other databases to PostgreSQL.
• Developed web-based Open Stack applications using Python and Django for large dataset analysis.
• Developed Merge jobs in Python to extract and load data into MySQL database.
• Successfully migrated the Django database from SQLite to MySQL to PostgreSQL with complete data integrity.
• Front-end web development using HTML/CSS, JQuery, Bootstrap as well as back-end development using SQL.
• Used Test driven approach for developing the application and Implemented the unit tests using Python Unit test framework.
• Worked on Atlassian tools like Bamboo, Jira, and confluence.
• Created Branches, Labels and performed Merges in Stash and GIT.
• Web-services backend development using Python (CherryPy, Django, SQLAlchemy).
• Worked on HTML5, CSS3, JavaScript, Git, REST API, Mongo DB, intelliJ IDEA.
• Design and Setting up of environment of Mongodb with shards and replicasets. (Dev/Test and Production).
• Private VPN using Ubuntu, Python, Django, CherryPy, Postgres, Redis, Bootstrap, Jquery, Mongo, Fabric, Git, Tenjin, Selenium, Sphinx, Nose
• Extensively worked in developing PL/SQL Stored Procedures, Packages, Cursors and Triggers to implement business rules into the application.
• Worked on writing and as well as read data from csv and excel file formats.
• Developed a MATLAB algorithm which determines an object's dimensions from digital images.
• Used other packages such as Beautifulsoup for data parsing.
• Wrote Python routines to log into the websites and fetch data for selected options. Used Python modules such as requests, urllib, urllib2 for web crawling.
• Participated in developing the company's internal framework on Python. This framework became a basement for the quick service's development. Framework based on CherryPy with GnuPg encryption (reGnuPg module) on the top.
• Worked on resulting reports of the application and Tableau reports.
• Managed and reviewed Hadoop log file and also worked in analyzing SQL scripts and designed the solution for the process using PySpark.
• Developed rich user interface using CSS, HTML, JavaScript and JQuery. Created a Python based GUI application For Freight Tracking and processing
• Used Django framework for application development. Excellent knowledge with distributed storages (HDFS) and distributed processing (MapReduce, Yarn).
• Developed SSIS Packages to move data from one database of a server (Partner) to another (CRM) using Web Services Call.
• Migrated legacy code using C programming language.
• Create custom VB scripts in repackaging applications as needed. NLP File Prep Settlement-Prepare files for review for Settlement.
• Held meetings with client and worked all alone for the entire project with limited help from the client.
• Developed and maintained various automated web tools for reducing manual effort and increasing efficiency of the Global Shipping Team.
• Developed automated testing framework for command-line based tests on Linux using Objected Oriented Perl and for selenium-based tests using Python.
• Created database using MySQL, wrote several queries to extract data from database.
• Setup automated cron jobs to upload data into database, generate graphs, bar charts, upload these charts to wiki, and backup the database.
• Wrote scripts in Python for extracting data from HTML file.

Environment: MySQL, HTML, Python 2.7, Django 1.8, ETL, HTML5, CSS, XML, MySQL, MS SQL Server, JavaScript, AWS, Linux, Shell Scripting, AJAX, urllib, PL/SQL, urllib2, Json, CherryPy, Unix, Redis, Bootstrap, Mongodb, SQLAlchemy, Jquery.

Confidential - Greenwood Village, CO

Sr. Python Developer

Responsibilities:

• Developed multi-threaded standalone app in Python and PHP to view performance.
• Used Pandas library for statistical Analysis.
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks.
• Working in team of Architects and Developers to build and deploy Python Flask Peewee Linux AWS.
• Version control using GitHub.
• Involved in writing stored procedures using MySQL.
• Interfacing with supervisors, artists, systems administrators and production to ensure production deadlines are met.
• Developed Business Logic using Python on Django Web Framework.
• 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 JQuery and Ajax calls for transmitting JSON data objects between frontend and controllers.
• Involved in building database Model, APIs and Views utilizing Python, in order to build an interactive web based solution.
• Used Python based GUI components for the front end functionality such as selection criteria,
• Created test harness to enable comprehensive testing utilizing Python.
• Used Amazon Web Services (AWS) for improved efficiency of storage and fast access.
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
• Involved in front end and utilized Bootstrap and Angular.js for page design.
• Created Data tables utilizing PyQt to display customer and policy information and add, delete, update customer records
• Used PyQuery for selecting particular DOM elements when parsing HTML.
• Used Wireshark, live http headers, and Fiddler debugging proxy to debug the Flash object and help the developer create a functional component.
• Used Pandas API to put the data as time series and tabular format for east timestamp data manipulation and retrieval.
• Having very good experience with BIG DATA
• Created Business Logic using Python to create Planning and Tracking functions
• Created UI Screens for initiation and validation.
• Worked on UI using HTML5, CSS3 and Java Scripts.

Environment: Python, Django, Shell Scripting, AWS, Pandas, PyQt, PyQuery, Wireshark, Flash, DOM, JSON, PHP, HTML5, CSS3, AJAX, JavaScript, Angular.js, Bootstrap, Apache Web Server, MYSQL, GitHub, LINUX.

Confidential - Palo Alto, CA

Sr. Python Developer

Responsibilities:

• Developed Python based API (RESTful Web Service) to track the events and perform analysis using Django.
• Developed and implemented the MVC Architectural Pattern using Struts Framework including JSP, Servlets and Action classes.
• Involved in development using Python, bug fixing and unit testing of the layout commands.
• Dealt with development of parsers for handling JSON, XML responses and JAXB binding and worked with JMS (java messaging service) for asynchronous communication.
• 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 web-based applications using Python, Django, XML, CSS, HTML, DHTML, JavaScript and jQuery.
• Developed automated process for builds and deployments by using Jenkins, Ant, Maven, Shell Script.
• Used Pandas API to put the data as time series, in a tabular format, for east timestamp data manipulation and retrieval.
• Designed and developed the UI of the website using HTML, CSS and JavaScript.
• Rewrote existing Python/Django modules to deliver certain format of data.
• Designed and developed data management system using MySQL.
• Responsible for debugging the project monitored on JIRA (Agile).
• Used Django Database API's to access database objects.
• Wrote python scripts to parse XML documents and load the data in database.
• Handled all the client-side validation using JavaScript.
• Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.
• Published and Consumed Contract SOAP web services and developed corresponding test cases.
• Designed and managed API system deployment using fast http server and Amazon AWS architecture.
• Worked on JMS components for asynchronous messaging.
• Designed custom Node.js module to, programmatically generate a path for a RESTful endpoint (CRUD) with back end, provided a schema.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Used AWS for application deployment and configuration.
• Designed and developed the UI of the website using HTML, AJAX, CSS and JavaScript.
• Performed debugging and troubleshooting the web applications using Subversion version control tool to coordinate team-development.

Environment: Python, Django, HTML/CSS, MS SQL Server 2013, MySQL, JavaScript, Eclipse, Linux, Shell Scripting, jQuery, AJAX, GitHub, Jira.

Confidential - Columbus, OH

Python Developer

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 maintained databases using Python and developed Python based API (RESTful Web Service) using Flask, SQL Alchemy and PostgreSQL.
• Provided Database Administration support for high volume production Oracle 11g, 12c Databases.
• Designed and created backend data access modules using PL/SQL stored procedures and Oracle.
• Designed and developed components using Python with Django framework. Implemented code in Python to retrieve and manipulate data.
• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.
• Used Python and Django creating graphics, XML processing, data exchange and business logic implementation
• Created data access modules in python.
• Developed API endpoints in Scala. Used functional programming, data aggregation with pagination, and parsing using Jackson library.
• Used Django Database API's to access database objects.
• Created data frames in particular schema from raw data stored at Amazon S3, lambda using PySpark.
• Used PySpark Data frame for creation of table and performing analytics over it.
• Participated in developing view pages using HTML5, CSS3, and Tag Libraries.
• Experienced the server-side Java Script like Node.js, The creation of Web servers and Package manager like (Node Package Manager) NPM.
• Involved in creating responsive web pages using Bootstrap tables and grids for displaying data and styling using CSS3 for enhancing the look and feel of Webpages.
• Used Python IDE's such as Pycharm, sublime text for developing the code and performing unit test and SIT.

Environment: Python, Django, CSS, HTML, AJAX, MYSQL, Linux, AWS, GIT.