SUMMARY:

• 8 years of experience as a Python Developer, pro cient coder in multiple languages and experience in Design, Development, Implementation of Python, Django, Flask, Pyramid and client - server technologies based applications, RESTful services, AWS, C, C++, JAVA and SQL.
• Experience in all phases of Software Development Life Cycle Process across various workflows (Requirement study, Analysis, Design, Coding, Testing, Deployment and Maintenance) in Web & Client/Server application development.
• Extensive experience in developing web applications using Python, Django, Flask, Pyramid, Sanic frameworks. worked with several python libraries including Beautiful soup, Twisted, NumPy, matplotlib, SciPy, PyQt, Scapy, SQLAlchemy,Boto, logging, Nose, Blaze, Hug.
• Good experience in developing web applications implementing MVT/MVC architecture using Django, Flask, Webapp2and spring web application frameworks, with good understanding of Django ORM and SQLAlchemy.
• Hands-on experience with industry-standard IDEs like PyCharm, Sublime, Emacs,Eclipse, NetBeans, Intellij, TOAD.
• Extensive experience in developing applications by implementation of web based and client/server application using HTML, Bootstrap, PHP,CSS, JavaScript, Bootstrap, D3.js, andvarious Java/J2EEtechnologies.
• Good experience in Shell Scripting, Oracle RDBMS, SQL Server, Unix and Linux.
• Good knowledge of TCP/IP, UDP, HTTP, HTTPS, SSH and SSL protocols.
• Experience working with Docker components like creating Docker images compose Docker registry and handling multiple images primarily for middleware installations and configurations.
• Expert at version control systems like Git,SVNandCVS, Migrated repos from svn to Github.
• Experienced in requirement gathering, use case development, Business Process flow, Business Process Modeling: extensively used UML to develop various use cases, class diagrams and sequence diagrams.
• Proficient in writing SQL Queries, Stored procedures, functions, packages, tables, views, triggers using relational databases like Oracle, DB2, MySQL and MSSQL Server.
• Experienced with databases using ORMs/DOMs for integrating with MySQL, Postgres, MongoDB, Cassandra and SQLite. Also, experienced with writing custom queries through database connectors.
• Good Experience in Linux Bash scripting and following PEP Guidelines in Python.
• Developed consumer based features and applications using Python, Django, HTML, Behavior Driven Development (BDD) and pair based programming.
• Using Django evolution and manual SQL modifications, able to modify Django models while retaining all data, while site was in production mode.
• Used Request library and Json to interact with Rest services and ininteracting with Database.
• Experience in GoLang concepts like Slices, Maps, Structs, Interfaces, Go routines and Channels.
• Deployed production site using Apache 2.0 with Mod python.
• Experienced in Unit testing,SystemIntegration testing(SIT), User acceptance testing(UAT), Functional testing.
• Expertise in working with GUI frameworks like Pyjamas, Jython, PyQT.
• Experience with source code testing frameworks like JUnit, PyUnit.
• Good experience in working with Web services like Amazon AWS EC2, S3, SES, ELB, EBS.
• Strong knowledge of Data Structures and Algorithms, Object Oriented Analysis, machine learning and software design patterns.
• Good understanding of Garbage collector interface implemented it with CPython.
• Thorough knowledge of Cand C++ languages including STL, threads, templates, dynamic polymorphism and other OO concepts.
• Worked closely with designer, tightly integrating Flash into the CMS with the use of Flashvars stored in the Django models. Also created XML with Django to be used by the Flash.
• Hands on Experience in Data mining and Data warehousing using ETL Tools and Proficient in Building reports and dashboards in Tableau (BI Tool).
• Excellent Experience and knowledge in using XML, SOAP, REST web Service for inter operable software applications.
• Good knowledge in working with Web/application server- Apache Tomcat, Tornado, CherryPy, Chaussette, Rocket.
• Experienced in developing API services Python/Tornado while leveraging AMQP and RabbitMQ for distributed architectures.
• Highly motivated, quality minded developer, with proven ability to deliver applications against tight deadlines.
• Hands on experience with bug tracking tools JIRA and Bugzilla.
• Skilled in debugging/troubleshooting issues in complex applications.
• Attentive to cyber security and data protection. Performed code reviews and implemented best Pythonic programming practices
• Knowledge of deployment tools using Jenkins, Pylint, Cppcheck and Coverity.
• Experience in Agile development processes ensuring rapid and highquality software delivery
• Experience in all phase of SDLC like Requirement Analysis, Implementation and Maintenance, and extensive experience with Agile and SCRUM.

TECHNICAL SKILLS:

Languages: Python, C++, Java,SQL, PL/SQL.

IDE s: PyCharm, Emacs, Eclipse, NetBeans, MS Visual Studio,Sublime, SOAP UI

Web Technologies/other: Django, Flask, Pyramid, Servlets, JSP, AJAX, HTML5, CSS3, XML/XSD, X Path, XSLT, Java Script, jQuery, Web Services (Soap, Restful), Amazon Webservices like EC2, S3, ELB, EBS, SES, Selenium, PyUnit.

Databases: SQL Server, Oracle 9i/10g/11g, MySQL, PostgreSQL, SQLite, Cassandra.

Frameworks: Django, Flask, Bootstrap, QTCherryPy, web2py, Tornado, Pyramid, Robot

WebServers: JBoss 4.0.5, BEA Web Logic, Web Sphere, Apache Tomcat 5.5/6.0

Version Controls: SVN, VSS, CVS, Git, Git.

Operating Systems: MS Windows 9X/NT/XP/2003, Linux/Unix, Sun Solaris, OS X

Building& Design Tools: ANT, MAVEN, Gulp, UML, IBM Rational Rose, Ansible, JIRA, GNU Debugger Bugzilla

Methodologies: Agile, Scrum, Waterfall

PROFESSIONAL EXPERIENCE:

Confidential, Charlotte, NC

Python Developer

Responsibilities:

• Gathering requirements and translating the business details into Technical design
• Implemented responsive user interface and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript, Bootstrap, JQuery.
• Developed views and templates with Python and Django's to create a user-friendly website interface.
• Used Gulp as a task/build runner for development. Developed and tested many features for dashboard usingPython, HTML, JavaScript, CSS and Bootstrap,
• Utilized Python libraries like wxPython, NumPy, Twisted, PyQT, Web2py, Pygal, Plot.ly.
• Designed RESTful Webservices using FLASK, with emphasis on improved Security for the service using FLASK-HTTPAuthwith HTTPS. Also utilized Hug libraries to develop HTTP REST API’s to provide validations and used CherryPy framework to model and bind HTTP.
• Worked with Boto3 as interface for AWS API and TensorFlow to make numerical computations using data flow graphs.
• Developed various API’s for Django applications using Django-tastypie.
• Used Amazon Elastic Beanstalk with Amazon EC2 instance to deploy Django project into AWS. Configured continuous integration with Jenkins on Amazon EC2.
• Implemented SQLAlchemyas ORM mapping tool for complete access and Wrote SQL queries and maintained PostgreSQL RDBMS in the local development environment.
• Wrote and executed various MySQL database queries from python using Python-MySQL connector and MySQL DB package.
• Managed large datasets using Pandas API ecosystem to analyze the different segments of customers based on Location.
• Experience in creating Docker containers leveraging existing Linux Containers and AMI's in addition to creating Docker containers from scratch.
• Worked on creating the Docker containers and Docker consoles for managing the application life cycle.
• Setup Docker on Linux and configured Jenkins to run under Docker host.
• Used advanced packages like Mock, patch and Beautifulsoup (b4)in extracting the Data during development phase and perform unit testing.
• Development of PythonAPIs to dump the array structures in the Processor at the failure point for debugging.
• Performed troubleshooting, fixed and deployed many Python bug fixes of the two main applications that were a main source of data for both customers and internal customer service team.
• Creating RESTful web services for Catalog and Pricing with DjangoMVT,MySQL, and MongoDB.
• Fixed bugs, providing production support, enhanced applications by improving code reuse and performance by making effective use of various design patterns.
• Collaborated within a team using an agile development workflow and widely-accepted collaboration practices using Git.
• Developed a fully automated continuous integration system using Git, Jenkins, MySQL and custom tools developed in Python and Bash.
• Implemented Multithreading module and complex networking operations like raceroute, SMTPmail server and web serverUsing Python.
• Used standard Python modules likecsv,robotparser, itertools, pickleto ensure privacy of sensitive data.
• Implemented Garbage collection with CPython to enhance the performance, by garbage collecting the older generated objects.
• Automated RabbitMQ cluster installations and configuration using Python/Bash.
• Experience with Data migration from Sqlite3 to ApacheCassandra database. Cassandra data model designing, implementation, maintaining and monitoring using DSE, DevCentre, DatastaxOpscenter.
• Written test cases using PyUnit and Selenium Automation testing for better manipulation of test scripts.
• Used automation Jenkins for continuous integration on Amazon EC2.
• Used JIRA for Bug tracking and issue tracking.
• Worked as part of an Agile/Scrum based development team and exposed to TDD approach in developing applications.

Environment: Python 3.4/2.7,Django 1.7, CherryPy, HTML5, CSS, Bootstrap, JSON, JavaScript, AJAX, RESTful webservice, MongoDB, MySQL, SQLite, Cassandra, Docker, AWS (EC2, S3), PyUnit, Karma, Jenkins, Selenium Automation Testing.

Confidential, Mossville IL.

Python Developer

Responsibilities:

• Involved in the project life cycle including design, development and implementation and verification and validation
• Developed the application front end using HTML, CSS, JavaScript, Bootstrap, Django framework.
• Extensively utilized Python frameworks like Django, Flask, Sanic, PyUnit and libraries like matplotlib.
• Designed applications implementing MVC architecture in Pyramid, Zope frame works.
• Created a Python/Django based web application using Python scripting for data processing, MySQL for the database, and HTML/CSS/JQuery and HighCharts, matplotlib for data visualization of sales, tracking progress, identifying trends.
• Developed data-accessible web applications for employee accesses using HTML5, CSS3, JavaScript and Django.
• Fetched twitter feeds for certain important keyword using python-twitter library(Tweepy), Used JSON to store the twitter data which was further represented using matplotlib visualization and generated graphical reports forbusiness decision using matplotlib library.
• Participate in the design, build and deployment of NoSQL implementations like MongoDB.
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
• Worked on creation of custom Docker container images, tagging and pushing the images.
• Integrated to Google Cloud platform for large scale computing workloads.
• Extensive code reviewing using GitHub pull requests, improved code quality, also conducted meetings among Team.
• Developed server based web traffic using RESTful API’s statistical analysis tool using Flask, Pandas.
• Wrote PL/SQL views, Stored Procedures, database triggers & Packages.
• Implemented table sorting feature on the webpages regardless of the type of data types with the use of JavaScript.
• Enhanced by adding Python XML SOAP request/response handlers to add accounts, modify trades and security updates.
• Recording of Scripts Web Services HTML using Vugen and SoapUI and script validation through co correlations, parameterizations and other methods.
• Worked with RDBMS like Oracle 11g/10i and MySQL databases to query and read data.
• Developed various Python scripts to find vulnerabilities with SQL Queries by doing SQL injection, permission checks and performance analysis.
• Developed scripts to migrate data from proprietary database to PostgreSQL.
• Implemented continuous integration using Jenkins and involved in the deployment of application with Ansible automation engine.
• Created backend database T-SQL stored procedures and Jasper Reports.
• Performed Unit testing, Integration Testing, GUI testing using Pytest and web application testing using Selenium Python bindings.
• Designed many UML diagrams in Magic Draw for generating C++ code on the fly.
• Used Embedded Coder for translating models into model source code and executable in QNX Real Time Operating System(RTOS) single-tasking mode.
• Writing the assembly language program and debugging.
• Developed applications in QT creator.
• Conversion of the analog to a digital voltmeter with the help assembly language and plc programming.
• Used Selenium Library to write fully functioning test automation process that allowed the simulation of submitting different requests from multiple browsers to web application.
• Debugged and Tested Android app using Charles debugging session as man-in-middle proxy and monitored traffic flow through the devices. logged user stories and acceptance criteria in JIRA for features by evaluating output requirements and formats.
• Executing regression tests on each release and verified bugs found from automation test in Bugzilla.
• Collaborate with Product Management and User Experience experts regarding product definition, schedule, scope and project-related decisions.

Environment: Python 3.4/2.7, Hadoop, Django 1.7, HTML5, CSS, Bootstrap, JQuery, JSON, JavaScript, PostgreSQL, T-SQL, MongoDB, SoapUI, Vugen, DockerOracle 11g/10i, Charles Web Debugging, Ansible, MySQL, Google Cloud, Amazon AWS S3, Bugzilla, JIRA.

Confidential, NYC NY.

Python Developer

Responsibilities:

• Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC)
• Used Python scripts to generate various reports like transaction history, OATS, user privileges, limit rules and commission schedule reports.
• Built and maintained code libraries to support analytics using NumPy and SciPy. Used Pygal and plot.ly for visualization of the data retrieved using Scrapy .
• Worked on parsing of JSON data to be used in the project received by API calls using Python Request library.
• Used Blaze Ecosystem, SQLAlchemy to operate across various databases.
• Worked withScrapy for webscraping to extract structured data from website to analyze the specific data of a website and work on it.
• Used Ansible for automated package deployment and server configuration.
• Performed data manipulation/storage for incoming test data using lxml/etree libraries.
• Designed the front end of the application using HTML, CSS, AJAX, Bootstrap, JSON and JQuery. Worked on backend of the application using Python, mainly using Active Records.Used Python and Django to interface with the JQuery UI and manage the storage and deletion of content
• Embedded AJAX in UI to update small portions of the web page avoiding the need to reload the entire page.
• Used SVN, CVS as version control for existing system.
• Creating and modifying web services and stored procedures to implement new requirements using Python . Exposing services as RESTful services in JSON format for Admin UI which is developed using Django.
• Installation, configuration and administration of Virtual Box and VMware virtual machine for RHEL, Ubuntu Linux servers.
• Extensively used XML and RESTful Web Services to retrieve and send data from different applications.
• Created SQL Loader scripts to load data into the temporary staging tables.
• Developed DOM-based interactive directory structure diagram with dynamically expandable directory trees.
• Used Robot framework for test Automation integrated with Jenkins.
• Used JIRA maintain system protocols by writing and updating procedures and business case requirements, functional requirement specifications documents
• Implemented unit testing using PyUnit, and tested several RESTful services using SOAP UI.
• Experienced in Agile Methodologies and SCRUM Process.
• Worked in development of applications especially in LINUX environment and familiar with all commands

Environment: Python 2.7, Django 1.3, HTML5, CSS, Bootstrap, XML, AJAX, JSON, Blaze, JQuery, JavaScript, Oracle 11g/10i, MySQL, RESTful API’s,Linux, ROBOT framework, SoapUI.

Confidential

Python Developer

Responsibilities:

• Documented the design documents using Class Diagrams and Sequence Diagrams using IBM Rational rose.
• Used Python scripts language on LAMP Server to developweb-application with MySQL as the database.
• Used Python libraries like beautiful soup, matplotlib, PyTest, Tweepy, urllib2.
• Utilized CherryPy coupled with Nginx to serve Python WSGI based applications.
• Designed and maintained databases using Python and developed Python based API (RESTful Web Service) using Flask-SQLAlchemy withOracle database.
• Extensively used XML and RESTful Web Services to retrieve and send data from different applications.
• Used CVS as a version control software.
• Implemented the garbage collection in python with CPythonfor detecting reference cycles.
• Performed troubleshooting, fixed and deployed many Python bug fixes of the two main applications that were a main source of data for both customers and internal customer service team.
• Involved in optimizing the python program by following best practices with different Data structures that best enhances the performance of application.
• Created Several XML Schemas and Developed Stored PL/SQL Procedures and Packages to automatically create and drop table indexes.
• Worked closely with release management team to coordinate pending defects.
• Created Reports using Tableauand Tested Test scripts manually for Web services.
• Experience in creating test cases using PyUnit framework and used fiddler as logging tool to get detailed report of traffic between clients.
• Involved in doing AGILE practices and planning of sprint attending daily agile meetings and SPRINT meetings to produce quality deliverables within time.

Environment: Python 2.7, Django, CherryPy, HTML, CSS, XML, Bootstrap, JQuery, JSON, JavaScript, SQLAlchemy, IBM Rational Rose, Oracle 11g/10i, MySQL, Toad,Tableau, REST webservices, Flask 0.7, LAMP.

Confidential

Java Developer

Responsibilities:

• Involved and interacted with Business analysts for conversion business requirements to development.
• Developed Servlets and several JSP’s for web development.
• Developed several User Interface using swings and applets.
• Designed and implemented several drag and drop functionalities for various elements using Swing, Java AWT.
• Wrote several PL/SQL procedures and SQL queries to retrieve data from database. Designed and developed several complex SQL queries. Used explain plan for slow running queries and made necessary changes to code to expedite the query execution.
• Established JDBC connections for data retrieval and update.
• Involved in making GUI (JSP, HTML, and JS) and java classes using Struts Framework.
• Used Struts framework to implement J2EE design pattern (MVC).
• Used STL, Algorithms and Data structures widely to store data on accounts, Order history, securities, etc. for fast retrieval/update in C++ programming. Also Debugged with GDB.
• Part of a development team for implementing Equity Order Management system to accept orders from UI, FIX, send/route to Exchanges and other broker dealers and fill the trades in C++ on Unix and Linux platforms.
• By using Eclipse developed and debugged the JSP and EJB components.
• Developed automatic emailing system and JNDI to interact with the server.
• Documented the design documents using Class Diagrams and Sequence Diagrams using the Rational Application Developer.
• Designed and developed a web-based client using Servlets, JSP, Tag Libraries, Java Script, HTML and XML using Struts Framework.
• Used SOASuite ESB / Mediators components for the validation, filter and transformation of the document data from one xml schema to another.
• Used SOAP Technology for exchanging the XML application using HTTP.
• Used SVN for version control of the code and configuration file.
• Extensively used MAVEN as build tool.
• Configured JMS and EJB on Web Logic Server in Eclipse environment.
• Used PL/SQLtables, REF cursors to process huge volume of data and used BULK collect and BULK bind for mass update as performance improvement process.

Environment: J2EE (JNDI, Servlets, JSP, EJB, JMS, JDBC), PL/SQL, Struts Framework, Apache Tomcat 5.0, Oracle Database, Weblogic, JBoss 4.0.5, Apache Tomcat, HTML, MVC, IBM Rational Rose.