SUMMARY:

• Over all 7 years of experience in software development and competent in web application developing using Python, C and C++.
• Good experience of software development in Python (libraries used: Beautiful Soup, NumPy, SciPy, matplotlib, python - twitter, Pandas data frame, network, urllib2, MySQL dB for database connectivity) and IDEs - sublime text, Spyder, PyCharm, emacs.
• Experienced with full software development life-cycle (SDLC), architecting scalable platforms, object-oriented programming (OOPs), database design and agile methodologies.
• Good Understanding of learning algorithms such as Linear regression, Polynomial regression,Logistic regression, Decision tree regression, SVM, Random forest regression etc
• I used scrapy and calculus in python.
• Developed the required XML Schema documents and implemented the framework for parsing XML documents.
• Excellent knowledge on Predictive Modelling using python and K-mean Clustering for Python Language
• Good experience in Shell Scripting, SQL Server, UNIX and Linux.
• Created Python contents to robotize administrations which in corporate web servers, ELB, Cloud front dissemination, databases, security gatherings and application design.
• Experience in handling database issues and connections with SQL and NoSQL databases like MongoDB (2.6, 2.4) by installing and configuring various packages in python (Teradata, MySQL dB, MySQL connector, Pymongo and SQL Alchemy).
• Good experience in developing web applications implementing MVT architecture using Django, Flask, Webapp2 web application frameworks, with good understanding of Django ORM and SQL Alchemy.
• Successfully migrated the Django database from SQLite to MySQL to PostgreSQL with complete data integrity.
• Good experience in working with Amazon Web Services (AWS) like AWS EC2, S3, VPC, SES, ELB, EBS, RDS, Glacier, Dynamo DB etc.
• MySQL dB for database connectivity and Cassandra to improvise software development process.
• Experience with Data migration from Sqlite3 to Apache Cassandra database.Experienced in following PEP8 coding standards across various projects and experience in Apache, Tomcat.
• I have worked on different type of algorithm on different languages like python
• Experienced in developing web-based applications using Python, Django, PHP, XML, CSS, HTML, Java Script and jQuery.
• Strong Knowledge of Hadoop and Hive and Hive's analytical functions.
• Capturing data from existing databases that provide SQL interfaces using Sqoop.
• Efficient in building hive and pig scripts.
• Having good experience in Hadoop Big Data processing. Expertise in developing the queries in Hive, Pig.
• Very strong full life cycle application development experience
• Having good experience in SALT Stack and Puppet for Deployment on Multiple platforms.
• Experience of Build and Deployment stage and utilization of Continuous Integration (CI/CD) apparatuses, construct arrangement, change history for discharges, Maintenance of assemble framework, computerization and smoke test forms, overseeing, designing, and keeping up source control administration frameworks.
• Installed and configured GIT and was responsible to work for commit, resolve conflict and merge, fetching code.
• Good Analytical and Problem-Solving skills and ability to work on own besides being a valuable and contributing team player.
• Practical experience with working on Multiple-Environments like Development, Testing, Production.
• Excellent Interpersonal and Communication skills, Efficient Time Management and Organization Skills, ability to handle Multiple-Tasks and work well in a Team-Environment.

PROFESSIONAL EXPERIENCE:

Sr. Python Developer

Confidential, Lake success, NY

Responsibilities:

• Representation of the system in hierarchy form by defining the components, subcomponents Used Django framework for application development.
• Developed entire application by using Python and Machine Learning Algorithms
• Developed spark code using Scala and spark -SQL/Streaming for faster testing and processing of data.
• Booting up nodes using prebuilt images on Amazon EC2.
• Bootstrapping Amazon EC2 nodes with software you want running when your nodes boot up.
• Uploading, copying, downloading, and deleting files using Amazon S3.
• Expertise includes bash and python scripting with focus on Devops tools, CI/CD and AWS Cloud Architecture and hands-on Engineering.
• Full Stack Developer for custom Drupal 7 build. Responsibilities included site maintenance, new feature development and user support.
• Assisted in reduction of cost and optimization of supplier selection for the CRM Applications.
• Created Restful micro services utilizing Flask and Django and sent on AWS servers utilizing EBS and EC2.
• Designed and developed a horizontally scalable APIs using Python Flask.
• Involved in back end development using Python with framework Flask
• Wrote Python modules to view and connect the Apache Cassandra instance.
• Created Unit test/ regression test framework for working/new code.
• Built Web pages that are more user-interactive using JQuery plugins for Drag and Drop, Auto Complete, JSON, Angular JS, JavaScript, Bootstrap.
• Designed and developed the UI of the website using HTML, XHTML, AJAX, CSS and JavaScript.
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Wrote Python scripts to parse XML documents and load the data in database.
• Generated property list for every application dynamically using Python.
• Automated the continuous integration and deployments using Jenkins, Docker, Ansible and AWS Cloud Templates.
• Worked closely with software developers and DevOps to debug software and system problems
• Using Subversion version control tool to coordinate team-development.
• Assisted with the addition of Hadoop processing to the IT infrastructure.
• Implementing customer data collection with PySpark/Hadoop analytics.
• Orchestrating the platform on AWS using Terraform scripting (IaaS)
• Developed Hadoop integrations for data ingestion, data mapping and data processing.
• Responsible for debugging and troubleshooting the web application.
• Build all database mapping classes using Django models and Cassandra.
• Used Machine learning techniques like unsupervised Classification, optimization and prediction.
• Utilized Pandas API to put the information as time arrangement and forbidden organization for east timestamp information control and recovery.
• Designed dynamic and browser compatible pages using HTML5, CSS3, JQuery and JavaScript and Angular JS.
• Created application using Angular JS,Python Rest API and HTML5/CSS3.
• Responsible for optimizing and reengineering some of the ETL jobs by improving SQL query performance and improving table projections in multi TB Vertica database
• Designed and developed data management system using MySQL.
• Built various graphs for business decision-making using Python matplotlib library.
• Created Python and Bash tools to increase efficiency of call Centre application system and operations; data conversion scripts, AMQP/RabbitMQ, REST, JSON, and CRUD scripts for API Integration.
• Created server monitoring daemon with Psutil, supported by Django app for analytics which I created. Also researched big data solutions with MongoDB database.
• Writing MapReduce job with Hadoop and MapReduce Java API. Analyzing Bigdata by transforming, normalization and joining data.
• Fetched twitter feeds for certain important keyword using Python -twitter library.
• Experienced in Agile Methodologies and SCRUM Process.
• Worked in development of applications especially in UNIX environment and familiar with all the commands.
• Collaborated with internal teams to convert end user feedback into meaningful and improved solutions.

Environment: Python 2.7, Django 1.4,Hadoop, Spark, SciPy, AWS, Pandas,Numpy, Bugzilla, SVN, jQuery, MySQL, Linux, Eclipse, HTML5/CSS, Apache, MongoDB.

Python Developer

Confidential, Dallas, TX

Responsibilities:

• Developed Views and Templates with Django view controller and template language to create a user-friendly website interface
• Implemented user interface guidelines and standards throughout the development and maintenance of the website using the HTML, CSS,
• JavaScript and JQuery and Angular JS.
• Created REST APIs, database Model and Views Utilization Python in order to build responsive web page application.
• Involved in full software development life-cycle, database design, OOP and agile methodologies
• Used Github for Python source code version control, Jenkins for automating the build Docker containers, and deploying in Mesos.
• Added functionality as career timeline and media (images / Video) upload using technology HTML, JQuery, JavaScript, CSS and Laravel.
• Experience in Matplotlib and using scrapy and calculus in python.
• 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.
• Used collection is Python for manipulating and looping through different user defined objects.
• Integrated Angular js framework into the Back End of the project.
• Created several functionalities using Angular js in Front end.
• Migrated the Django database from SQLite3 to PostgreSQL with complete data integrity.
• Worked on REST API calls and integration with UI. Used AngularJS to develop the component to the application team, Spring MVC to consume REST API's and used JavaScript, CSS3 and JQuery to display the data in front end.
• Worked and built out Dashboard, using the Backbone.js MVC framework that connects to internal and public RESTful API's
• Developed API modularizing existing python module with the help of py yaml libraries which is a YAML parser and emitter for Python.
• Performed Unit testing, Integration Testing, GUI and web application testing using Rspec.
• Worked on Jenkins continuous integration tool for deployment of project.
• Automated the continuous integration and deployments using Jenkins, Docker, Ansible and AWS Cloud Templates.
• Used Python/Django framework to design and develop the application.
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks. Interfacing with supervisors, artists, systems administrators and production to ensure production deadlines are met.
• Managed large datasets using panda data frames and PostgreSQL.
• Created SNS in AWS and assigned public ARN to S3 for object loss notifications.
• Installed, configured, and managed the AWS server. AWS data pipeline for Data Extraction.
• Worked on changes to open stack and AWS to accommodate large-scale data center deployment.
• Used Amazon Cloud EC2 along with Amazon SQS to upload and retrieve project history.
• Experience in project deployment using Heroku/Jenkins and using web services like Amazon Web Services (AWS) EC2, AWS S3, Auto scaling, Cloud watch and SNS.
• Created interactive data charts on Customer portal web application using High charts JavaScript library with data coming from PostgreSQL.
• Used Ansible for Configuration Management. Maintained several servers.
• Experienced in writing playbooks, executing playbooks and deploying applications using Ansible
• Worked on front end frame works like CSS, Bootstrap for development of Web application.
• Worked in MySQL database on simple queries and writing Stored Procedures for normalization.
• Deployed the project into Jenkins using GIT version control system.
• Used python scripts to update content in the database and manipulate files.
• Worked on frontend and backend modules using Python on Django Web Framework.
• Implemented and enhanced CRUD operations for the applications using the MVC (Model View Controller) architecture of Django framework and Python conducting code reviews.
• Used Python, JQuery, JavaScript and Boot-Strap at the front end.
• Worked on design, implementation and modifying the Python code, MySQL and PostgreSQL database schema on-the back end.
• Search engine optimization by replacing existing database with MongoDB (NoSQL Database).
• Documented company Restful API's using Swagger for internal and third part use and also worked on Unit testing and Integration testing.
• Used Git for the version control.
• Develop user friendly and sophisticated graphical representation of the catalogue of items that would be configured for a piece of equipment.
• Worked on object oriented programming (OOP) concepts using Python, Django and Linux.
• Used JIRA for bug tracking and issue tracking.
• Practical experience with working on multiple environments like development, testing, production.

  Environment: Python, Django, AWS, Angular Js, Jenkins, Docker, MySQL, YAML, MongoDB, HTML, JavaScript, JSON,XML,MVC, Linux WSDL, Restful, CSS, Postgre-SQL, Swagger, Git, JIRA,Shell script,JavaScript, Apache, JSP, UML, Rational Rose, Multithreading, HTTP,PL/SQL, ODBC, PVCS, Oracle 9

Python Developer

Confidential, Thousand Oaks, CA

Responsibilities:

• Develop the existing application to enhance the features using Django Framework and improve the performance using SOAP Web Services.
• Implemented user interface guidelines and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript and jQuery.
• Managed, developed, and designed a dashboard control panel for customers and Administrators using Django, HTML, Bootstrap, and REST API calls using the JSON.
• Used GitHub for version control.
• Integrating the application with Django REST framework for building the API's.
• Worked with on AJAX framework to transform Datasets and Data tables into HTTP-serializable JSON strings.
• Extensively used XLSX reader and writer modules to read, write and analyze data and project the results as per the client request.
• Using Django evolution and manual SQL modifications was able to modify Django models while retaining all data, while site was in production mode.
• Improved the coding standards, code reuse. Increased performance of the extended applications by making effective use of various design patterns (Front Controller, DAO)
• Creating Restful web services for Catalog and Pricing with Django MVT, MySQL and Oracle.
• Using SQLAlchemy with Flask and PostgreSQL as database for developing the web application.
• Used REST and SOAP API for testing web service for server-side changes.
• Developing scripts for build, deployment, maintain and related task using Jenkins, Maven, Python, Bash.
• Successfully migrated the Django database from SQLite to MySQL to Postgresql with complete data integrity.
• Managed code versioning with GitHub, Bitbucket and deployment to staging and production servers.
• Taken part in entire lifecycle of the projects including Design, Development, and Deployment, Testing and Implementation and support.
• Continuous improvement in integration workflow, project testing, and implementation of continuous integration pipeline with Jenkins

Environment: Python 2.7, Django 1.10, MySQL, Python Scripting, MongoDB, AJAX, SOAP, REST, jQuery, JavaScript, Bootstrap, PyCharm, AWS (EC2, S3, RDS).

Python Developer/Support

Confidential, Newark, DE

Responsibilities:

• Created python scripts for data migration
• Designed and developed many python modules
• Developed many python scripts for server side data processing
• Coded many python routines for data retrieval, migration and manipulating
• Wrote numerous python modules for background processing.
• Used Clearcase for check-in and check-out
• Used Clearcase - team synchronization
• Developed numerous scripts - test different functional aspects of Sybase Stored Procedures.
• Designed, developed and modified Python scripts using the package & modules
• Developed Sybase Stored Procedures - extract data from database and load it into the database
• Involved in performance turning for Sybase queries
• Developed Sybase Stored procedures for the back end processing of the proposed data base design
• Used Autosys for the batch scheduling in UNIX.
• Optimized the performance of queries with modification in Sybase SQL Queries.
• Developed Sybase stored procedures for OPICS ARCHIVE process.
• Automated console with scaling in ISQL.
• Used TSQL tables, Array Structures in Sybase.
• Designed and developed Sybase TSQL scripts for data import/export
• Involved in performance tuning of Sybase stored procedures and triggers - support the next generation of SWIFT messages,
• Integrated Python with Sybase stored procedures using modules like BDI/ - create downstream feeds for OPICS.
• Used advanced Sybase TSQL techniques like cursors for data retrieval.
• Used Sybase TSQL - filer and load the data from other production databases.
• Used Sybase TSQL scripts for dynamic procedures during package creation.
• Fixed many UNIX KSH scripts for issues related - batch uploading.
• Provided 24x7 supports for application deployment.
• Analyzed production issues - ensure system availability.
• Supported compliance - all regulatory and audit requirements.

Environment: Oracle, T-SQL, Sybase, python, KSH, Autosys, Corn Tab, flask, Python, HTML, XML, UNIX, Clearcase QlikView12, Qlik Sense, NPrinting, Teradata, SAP BO, MS-excel, SQL.