SUMMARY

• 8+ years of experience in Design, Development, Implementation of Python, Django, Flask, JavaScript and client - server technology based applications.
• Experienced in developing web based applications using HTML/HTML5, DHTML, CSS/CSS3, JavaScript, Angular JS, AJAX, XML and JSON.
• Designed and implemented large scale business critical systems using Object Oriented Design and Programming concepts using Python and Django.
• Experience on ETL and ELT Tools like SQL Server Integration Services (SSIS) also have knowledge in Data Migrator (IBI).
• Good Experience in Amazon Web Services such as Amazon EC2, Amazon S3 and Amazon SQS.
• Worked on several standard python packages like Numpy, matPlotLib, Pickle, PySide, Scipy, wxPython, PyTables etc.
• Extensive experience on various applications using python integrated IDEs Eclipse, PyCharm, NetBeans and Pyscripter.
• Good experience in developing web applications and implementing Model View Control (MVC) architecture using server side applications like Django, Flask, Pyramid and Spring web application framework.
• Well versed with design and development of presentation layer for web applications using technologies like HTML, CSS, JavaScript, Bootstrap and Jquery.
• Implemented responsive web pages using HTML5/CSS3, Bootstrap and XML/JSON based SOAP and REST web services.
• Good experience in handling errors/exceptions and debugging the issues in large scale applications.
• Hands on experience working in WAMP (Windows, Apache, MYSQL, and Python/PHP) and LAMP (Linux, Apache, MySQL, and Python/PHP) Architecture.
• Experienced in using Caching applications for large scale applications like Memcached, Redis.
• Experienced in working Asynchronous Frameworks like NodeJS, Twisted and designing the automation framework using Python and Shell scripting
• Expertise in working with different databases like Oracle, MySQL, PostgreSQL and Good knowledge in using NoSQL databases like MongoDB and Cassandra DB.
• Proficient in developing complex SQL queries, Stored Procedures, Functions, Packages along with performing DDL and DML operations on the database.
• Expertise in Production support and knowledge of deployment using AWS, Heroku and Jenkins.
• Proficient in Automated Verification and Validation testing tools.
• Hands on Experience in Verification and Validation testing project schedules.
• Excellent working knowledge in UNIX and Linux shell environments using command line utilities.
• Experience working in both Water fall and Agile software methodologies.
• Familiarity with development best practices such as code reviews, unit testing, system integration testing (SIT) and user acceptance testing (UAT).
• Hands on experience in working with various Version Control Systems, mostly GIT, CVS and subversion SVN.
• Involved in all the phases of Software Development Life Cycle (SDLC) using Project management tools JIRA, Redmine and Bugzilla.
• Experience with Big data technologies like Hadoop, MapReduce and HDFS.
• Expertise in Verification and Validation tools for coding used in Python.
• Highly motivated, quality minded developer, with proven ability to deliver applications against tight deadlines.
• Possess good interpersonal, analytical presentation Skills, ability to work in Self-managed and Team environments.

TECHNICAL SKILLS

Languages: Python, C++, C, SQL, Java and PHP.

Web Development: HTML5, CSS3, JavaScript, Bootstrap, AJAX, XML JSON

Frameworks: Django, Flask, CherryPy, Pyramid, NodeJS, Angular JS, JSP, Numpy, Matplotlib, Servlets.

Servers: Apache Tomcat, Apache HTTP, JBOSS

Databases: PostgreSQL, MySQL, Cassandra, Redis, MongoDB, SQL Server

Big Data Technologies: Hadoop, MapReduce and Spark.

Methodologies: Agile (Scrum), Waterfall.

Tools: Git, SVN, Mercurial, Memcached, Jira, SSIS, Data Migrator, Visual Studio.

IDE: Notepad++, Eclipse, IDLE, Pycharm, Pyscripter.

O.S: Windows, Linux, Unix.

PROFESSIONAL EXPERIENCE

Confidential - NC

Sr. Python Developer

Responsibilities:

• Analyzed and gathered business requirements specifications by interacting with client and understanding business requirement specification documents.
• Developed the presentation layer using HTML5, CSS3, JavaScript, JQuery and AJAX.
• Worked on front end frameworks like CSS, Bootstrap for responsive web pages.
• Used JQuery libraries for all client side JavaScript manipulations.
• Utilized Python libraries wxPython, numPY, Twisted and matPlotLib.
• Implemented SQLAlchemy which is a python library for complete access over SQL.
• Worked on ElementTree XML API in python to parse XML documents and load the data in database.
• Skilled in collections and used for manipulating and looping through different user defined objects.
• Developed views and templates with Python and Django's view controller and templating language to created user-friendly website interface.
• Used Django configuration to manage URLs and application parameters.
• Created entire application using Python, Django, MySQL and Linux.
• Created scripts for system administration and AWS using languages such as BASH and Python.
• Automation (Ansible) and Deploying on traditional VMware, AWS environment.
• Accessed database objects using Django Database APIs.
• Created database using MySQL, wrote several queries to extract/store data.
• Exported/Imported data between various data sources.
• Integrated data from multiple applications using ETL and ELT tools like SSIS.
• Experienced in Agile Methodologies and SCRUM Process.
• Identified several hidden bugs caused by complicated multithreading issues such as race conditions caused by asynchronous events and resolved them.
• Responsible for debugging and troubleshooting the web application.
• Took part in the entire project's lifecycle which includes Design, Development and Deploying, Testing, Implementation and support.
• Used Design patterns efficiently to improve the code reusability.
• Coordinated with the offshore development team and assisted them when required.

Environment: Python, Django, CSS3, HTML5, JavaScript, JQuery, AJAX, Bootstrap, XML, MYSQL, Linux, AWS, GIT, Ansible, SSIS, Agile-Scrum, Linux, Bash.

Confidential - San Francisco, CA

Full Stack Python Developer

Responsibilities:

• Translated the customer requirements into design specifications and ensured that the requirements translate into software solution.
• Application was based on service oriented architecture and used Python, Django, Ajax, HTML5, CSS for the frontend.
• Worked on backend of the application, mainly using Active Records.
• Created UI using JavaScript and HTML5/CSS.
• Utilized Python Libraries like Boto3, numPY for AWS.
• Developed and tested many features for dashboard using Python, Bootstrap, CSS, and JavaScript.
• Writing backend programming in Python.
• Used JavaScript and XML to update a portion of a webpage and Node.js for server side interaction.
• Implemented web applications in Flask and Django frameworks following MVC architecture.
• Develop consumer based features and applications using Python, Django, HTML, behavior Driven Development (BDD) and pair based programming.
• Performed Unit testing, Integration Testing, GUI and web application testing using Rspec.
• Used many regular expressions in order to match the pattern with the existing one.
• Developed another scripts that will be moving the data from HDFS to Amazon S3.
• Deployed project into Amazon web services (AWS) using amazon elastic bean stalk.
• Used Celery as task queue and RabbitMQ, Redis as messaging broker to execute asynchronous tasks.
• Managed, developed and designed a dashboard control panel for customers and Administrators using Django, Oracle DB and PostgreSQL.
• Used Pandas library for statistical Analysis and Numpy for Numerical analysis.
• Developed asynchronous notifications by using tornado.

Environment: Python, Django, Flask, HTML5/CSS, Javascript, Bootstrap, NodeJS, MS SQL Server, Jasper Reports, Eclipse, Linux, Shell Scripting, AWS Elastic Beanstalk, Tornado, Oracle DB, PostgreSQL.

Python Developer

Confidential - Chicago, IL

Responsibilities:

• Implemented user interface guidelines and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript and JQuery.
• Implemented AJAX for dynamic functionality of web pages for front end applications.
• Developed and tested many features for dashboard, created using Bootstrap, CSS, and JavaScript.
• Worked on server side applications with Django using Python programming.
• Used Pandas for a data alignment and data manipulation.
• Utilized standard Python modules such as csv, itertools and pickle for development.
• Worked on Python OpenStack APIs and used Numpy for Numerical analysis.
• Used Ajax and JQuery for transmitting JSON data objects between frontend and controllers.
• Developed Wrapper in Python for instantiating multi-threaded application.
• Developed views and templates with Python and Django's view controller and templating language to created user-friendly website interface.
• Managed datasets using Panda data frames and MySQL, queried MYSQL database queries from python using ETL and ELT tools like SSIS.
• Used JIRA for bug tracking and issue tracking.
• Added several options to the application to choose particular algorithm for data and address generation.
• Developed the project in Linux environment.
• Used MongoDB implemented automate scripts to back up the old records and transfer these backup files using ftplib library.
• Monitor the Spark jobs in Spark URL and Involved in Unit test and debugging after development.
• Used Agile Methodology and SCRUM Process.
• Maintained the versions using GIT and sending the release notes for each release.
• Supported the issues seen in the tool across all the teams for several projects.

Environment: Python, Django, CSS, HTML, BOOTSTRAP, JavaScript, JQuery, AJAX, MYSQL, Linux, GIT, Openstack, SSIS, Agile-Scrum, MongoDB.

Python/Django Developer

Confidential, LA

Responsibilities:

• Used Agile Methodology and SCRUM Process.
• Responsible for gathering requirements, system analysis, design, development, testing and deployment.
• Participated in the complete SDLC process.
• Developed Business logic using Python.
• Used Django framework for database layer development.
• Developed user interface GUI using CSS, HTML, JavaScript and JQuery.
• Responsible for setting up Python REST API framework using DJANGO.
• Created database using MySQL, wrote several queries to extract data from database using ETL and ELT tool (SSIS).
• Used memcache as in memory key-value pair database to reduce traffic to database server.
• Wrote scripts in Python for automation of testing jobs.
• Deployment and Build of various environments including Linux and UNIX
• Installed and maintained web servers Tomcat and Apache HTTP (1.3, 2.2) Web servers in Red Hat Linux.
• Used web services for integration and testing.
• Jira is used as project management tool for issue tracking and bug tracking.
• Implemented monitoring and established best practices around using elastic search.
• Effectively communicated with the external vendors to resolve queries.

Environment: Python, Django, C++, JSON, XML, SOAPUI, HTML, Restful API, Shell Scripting, SQL, MySQL, GIT, Linux, JIRA, Apacke HTTP, Tomcat.

Confidential

Software Engineer

Responsibilities:

• Involved in the Design, development, test, deploy and maintenance of the website.
• UI was developed using HTML, AJAX, CSS and JavaScript
• Developed single page application using Backbone.js along with jQuery.
• Responsible for setting up Python REST API framework using DJANGO.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Generated property list for every application dynamically using Python modules like math, glob, random, itertools, functools.
• Developed Wrapper in Python for instantiating multi-threaded application.
• Developed views and templates with Python and Django's view controller and templating language to created user-friendly website interface.
• Responsible for search engine optimization to improve the visibility of the website.
• Used D3.js library for visualizations like transitions, line charts and bar graphs.
• Developed Merge jobs in Python to extract and load data into MySQL database.
• Designed and developed the presentation layer/client end and handled all the client side validation using JavaScript.
• Wrote validation scripts in SQL to validate data loading.
• Use Git for version control.
• Performed Unit and system testing.
• Trained users and did production support.

Environment: Python, Django, MySQL, XHTML, CSS, AJAX, JavaScript, Apache Web Server, Git, Linux.