SUMMARY

• Around 7+ years of IT experience as a Web/Application Developer and coding with analytical programming using Python, Django, C++.
• Experienced in working on DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).
• Hands on Experience in Data mining and Data warehousing using ETL Tools and Proficient in Building reports and dashboards in Tableau (BI Tool).
• Excellent exposure on System development using Python2.x/3.x and Flask framework in Ubuntu Linux environment
• Involved in design & development of Big Data / distributed systems using /Spark / Hadoop / Spark SQL.
• Experience in performing SW Configuration Management (SCM) duties and automation of various administrative tasks on multiple servers using Puppet and Implemented Puppet, DevOps.
• Experience in creating Data tables utilizing PyQt to display customer and policy information and add, delete, update customer records.
• Experience of software development in Python (libraries used: libraries - Beautiful Soup, numpy, scipy, matplotlib, python-twitter, Pandas dataframe, networks, urllib2, MySQLdb for database connectivity) and IDEs - sublime text, Spyder, pycharm, emacs.
• Used Amazon Web Services (AWS) in EC2,Redshift,EMR etc for improved efficiency of storage and fast access and platform of Heroku.
• Strong understanding and hands on experience setting up ElasticSearch 1.7 and 2.1.0 in an AWS cloud environment.
• Experience object oriented programming (OOP) concepts using Python, Django and Linux.
• Experienced in developing web-based applications using Python, Django, UI/UX, PHP, C++, XML, CSS 5, HTML, DHTML, JavaScript,Gulp, RabbitMQ, Jdk1.7, JQuery, Angular.JS and Knockout.JS.
• Experienced in installing, configuring, modifying, testing and deploying applications with Apache.
• Experience in using SCM andDevopstechnologiesand Development ofPerlscripts for tools and process automation
• Hands on experience on major components in Hadoop Ecosystem like Hadoop Map Reduce, HDFS, HIVE, PIG, Pentaho, Hbase, Zookeeper, Sqoop, Oozie, Cassandra, Flume,Spark and Avro
• Have the domain working experience on designing and implementing docker technology to data report web service and other efficient programs.
• Produced numerous commercial software packages harnessing both .NET WinForms and DLL's; experienced in professional cloud development (SAAS).
• Have the excellent hands-on experience in creating Kafka, Zookeeper, ELK, Consul, Mongo DB, Shipyard Master and Slave EC2 instances
• Currently working on the latest Openstack release 'Havana' and doing some testing.
• Developed various cloud features for highly available clustering services using pacemaker and Openswitch that are applied to different cloud stacks including Openstack.
• Proficient in Front end development experience using HTML, XML, Perl, CSS 5, Node.JS, JQuery, JSON and Javascript, CSS 5, Bootstrap.
• Have code experience of ML2-PLUGIN for Openstack supporting live migration
• 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.
• Hands on working with Python latest versions 3.4.3 and 2.7.10, SVN, Git, JIRA, Bugzilla, Axosoft, Amazon EC2/S3.Worked very closely with designer, tightly integrating Flash into theCMSwith the use of Flashvars stored in the Django models.
• Good experience in Python, Django, Zope, and Pyramid Framework and In charge of legacy products (TruBid, TruGuard, and TruReport).
• I have used AWS (Amazon Web services) in Redshift, EmR for improved efficiency of storage and Proficient in SQL databases MS SQL, MySQL, Oracle and no-SQL databases MongoDB, Cassandra.
• Having experienced in Scalable, database-driven web application development using a variety of frameworks: ASP.NET on C#, Flask and Django on Python, and PHP.
• Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database.
• Experience in developing web-based applications using Python 2.7/2.6, Django 1.4/1.3, PHP, Angular JS, VB, C++, XML, CSS, HTML, DHTML, JavaScript and JQuery.
• Knowledge of the Software Development Life Cycle (SDLC), Agile and Waterfall Methodologies.
• Expertise in designing, developing middleware components for software in C/C++ using STL, multithreading, data structures, and design patterns.
• Experience with continuous integration ( CI ) and automation using Jenkinsand Docker
• Wrote AJAX framework to transform Datasets and Datatables into HTTP-serializable JSON strings.
• Designing, implementation, and administration of MySQL databases that interact with back-endPerlcode
• Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL database and application deployments through XL deploys.
• Expertise in client scripting language and server side scripting languages like JavaScript, JQuery, JSON, DOJO, bootstrap, Node.js, Angular.js, backbone.js, Require.js.
• Excellent experience with Python development under Linux OS (Debian, Ubuntu, SUSE Linux, RedHat Linux, Fedora)
• Experience with Jsp Servlets, Web Services (SOAP, REST) and Tomcat.

TECHNICAL SKILLS

Operating Systems: Windows 95, 98, NT, 2000, Xp, Vista, Windows 7, 8 Linux, Unix, MicrosoftServer 2003, Mac Os, Android, Windows Mobile, Mac Osx Knowledge in HTML 4.02, HTML5, CSS, JS, XML, XHTML, Javascript, JQuery, Angular.JS, Knockout.JS, Java, Ruby, AS-400, Mainframe, Python:

Bugs Tracker Apps: Bugzilla, Firebug, Jira, HP QC, Testlodge, TFS

Basic Knowledge in Automation Tools: Selenium, Watir, Sikulli, docker, Jenkins

CMS: Kentico, Websphere, Teamsite, Stellent, Joomla

Knowledge in Datawarehouse tools such: Sybase, Informatica Power Center, DVO, SAS

Data Bases Knowledge: Oracle, PostgreSQL, MySQL,Sqlite3, MongoDB, Cassandra, SVN,

PROFESSIONAL EXPERIENCE

Confidential - Chicago, IL

Python Developer

Responsibilities:

• Participated in the complete SDLC process and used PHP to develop website functionality.
• Developed Restful API’s using Python Flask and SQLAlchemy data models as well as ensured code quality by writing unit tests using Pytest.
• Designed GUI framework using PyQt and Matplotlib for two quantitative finance patents.
• Developed applications to performing ETL process from various databases to Charter SFTP site using Python2.x/3.x .
• Actively involved in building Cassandra data store integrating data in real time from Oracle to Cassandra using Cassandra, Spark streaming.
• Also used PyQt to implement GUI for the user to create, modify and view reports based on client data.
• Design, develop and Implement Business Intelligence project ETL, reporting and Dataware house using Microsoft and IBM products.
• Expertise includes bash and python2.x/3.x scripting with focus on Devops tools, CI/CD and AWS Cloud Architecture and hands-on Engineering.
• Responsible for SW product quality by ensuring by conducting code reviews, coding standards are met, using industry best practices, and using static analysis tools.
• Automated data extraction, Transformation and Loading(ETL) process using python2.x/3.x .
• Worked closely with software developers and DevOps to debug software and system problems
• Utilized continuous integration and automated deployments with Jenkins, Ansible and Docker
• Coding in LAMP (Linux, Apache, MySQL, and PHP) environment and installed Zookeeper to manage the Hadoop eco-system and other big data sets
• Hands on implementation of Continuous Delivery and DevOps end to end solutions in agile product development lifecycle.
• Used Amazon Web Services (AWS) for improved efficiency of storage and fast access.
• Implemented and used custom built query script to store, index and read large sets of Object data (like MongoDb).
• Developed flask Restful API endpoints for accessing through UI and uploading ETL data.
• Experience with Heroku, Site5, Amazon EC2,S3 for deployment.
• Developed GUI HTML, XHTML, AJAX, CSS 5 and JavaScript (jQuery).
• Exposure in working for developing a portal to manage and entities in a content management system using Flask.
• Develop ETL packages using SSIS to insert datasets to SQL server and generate project reports using SSRS and SQL.
• Used Docker and Ansible to fully automate the deployment and execution of the benchmark suite on a cluster of machines.
• Worked mainly on Core Java, C++, STL, data structures, UNIX scripting, multithreading.
• Built application logic using Python 2.7.
• Used Apache Couchdb (NoSQL) in AWS Linux instance in parallel to RDS MySQL to store and analyze job market info.
• Responsible for OpenStack project core infrastructure including code review, continuous integration systems, and developer tools.
• Worked on Landscape, a system for managing large-scale deployments of Ubuntu.
• Worked on design and implementation of an audit log system, major API design improvements, and OpenStack cloud management.
• Established OpenStack project Infrastructure Program and served as tech lead
• Developed the required XML Schema documents and implemented the framework for parsing XML documents.
• Develop data cleansing, retrieval, migration tools (ETL).
• Involved in Unit testing and Integration testing.
• I have used AWS (Amazon Web services) in Redshift, EmR for improved efficiency of storage.
• Wrote AJAX framework to transform Datasets and Datatables into HTTP-serializable JSON strings.
• Excellent project management skill with local and international teams. Ex: Continuous Integration and smoke test projects from Jenkins.
• Used Django APIs for database access.
• Scaled developer infrastructure as project grew and transitioned to OpenStack Foundation
• UIS system design (Python Object Oriented Design approach, developing various modules/packages/utilities, e.g.: Cryptography - Encryption/Hashing, Foundation Utilities, Persona management, error/exception management etc.).
• Used WebServices to get travel destination data and rates.
• Issues pertaining to Realtime data being read from RabbitMQ into Postgres and Cassandra.
• Having experienced in graph DB knowledge and oauth2 experience.
• Worked on development of SQL and stored procedures on MYSQL.

Confidential, Atlanta, GA

Python Openstack Developer

Responsibilities:

• Worked extensively on the Python based proprietary framework Quartz.
• Worked in the devops team, delivered new agile environments & build/release/configuration and deployment automation/monitoring using Jenkins, ant, maven, artifactory, chef, custom scripting and Jira for ticketing.
• Worked on implementing GUI using PyQt in Python, REST & JSON.
• Designed and developed a horizontally scalable APIs using Python Flask.
• Developed POC replacing Tibco BE with Cassandra and spark streaming using AWS.
• Applied ETL for better system behavior and getting Best result with Database..
• Performed efficient delivery of code based on principles of Test Driven Development (TDD) and continuous integration to keep in line with Agile Software Methodology principles.
• Automation of various administrative tasks on multiple servers using DevOps.
• Involved in back end development using Python with framework Flask
• Implemented and consumed Task Schedulers for scheduling job priority while distributing data and map/reduce functions over Grid.
• Created time sensitive scripts to parse to large sets of serialized, unstructured data objects (30 Million), filtering and reducing data into functional reports.
• Worked on a large scale distributed computing environment, monitoring data nodes to prioritize jobs for processing functions.
• Used existing Deal Model in Python to inherit and create object data structure for regulatory reporting.
• Involved in environment, code installation as well as the SVN implementation.
• Used standard Python modules e.g. csv, robotparser, itertools, pickle, jinja2, lxml for development.
• Participate in design, development and maintenance of in-house framework for Prime Brokerage solutions for ETL, Calculation of Margin call and Risk, reports and delivering reports to customers and regulatory reports and dashboard for internal use based on (SOAP, SSRS, SSIS, SSAS, SQL 2008r2).
• Created modules to transform incoming XML trade data into trade objects, parse trade data and create outbound FPML (Financial Products Markup Language) sent to DTCC repositories.
• Trained extensively in Agile methodologies and implemented by participating in scrum standups, Kanban mode, discussing and implementing requirements with Product Owners.

Confidential - Charlotte, NC

Python Developer

Responsibilities:

Responsibilities:

• Used HTML/CSS and Javascript for UI development..
• Converted Visual basic Application to Python, MSQL.
• Created Reports using JASPER.
• Worked on Openstack - Swift for moving large data files using Keystone and Horizon and integrated them into the web services and client server application
• Created data access using SQL and PL/SQL stored procedures.
• Involved in working with large teams to support existing ETL framework written in python.
• ETL process for continuously bulk importing catalog data into Elasticsearch
• Worked extensively on Multithreading and Concurrency for implementing Batch Job Scheduling.
• Used HTML, CSS 5, JQuery, JSON and Javascript for front end applications.
• Used Linux profiler Valgrind for optimization of code.
• Automated RabbitMQ cluster installations and configuration using Python/Bash.
• Worked responsible for development and enhancements of all the modules of raildocs and have them running with the design team for project structure.
• Implemented the presentation layer with HTML, DHTML, Ajax, CSS and JavaScript.
• Used Python, Perl, CGI, JQuery, JavaScript and JSON at the front end.
• Developed in Windows and going to deploy it in Linux server.
• Worked on data exchange from website using XML, JAVA and Web Services.
• Used python scripts to update content in the database and manipulate files.
• Generated Python Django Forms to record data of online users

Confidential, CA

Java Developer

Responsibilities:

• Development of user interface using JSP, HTML and JavaScript.
• Used Dependency injection in spring for Service layer and DAO layer.
• J2EE Architecture was implemented using Struts based on the MVC2 pattern.
• Written Servlet and deployed them on IBM WebSphere Application server.
• Responsible for user validations on client side as well as server side.
• Development of the Java classes to be used in JSP and Servlets.
• Used Hibernate for persistence to Oracle Database.
• Maintained capacity plan for ETL team using Microsoft Excel formatted tracker.
• Improved the coding standards, code reuse. Increased performance of the extended applications by making effective use of various design patterns (Front Controller, DAO)
• Worked with PL/SQL scripts to gather data and perform data manipulations.
• Used JDBC to retrieve data from Oracle database.
• Developed build scripts using Ant.
• Developed stored procedures in Oracle.
• Used Test Driven Development approach, and wrote many unit and integration test cases.
• Troubleshooting and coded corrections for production issues discovered in the application