SUMMARY:

• I have 7+ years of experience in requirements review, design, Web script, development, quality analysis and deployment of software products using Good experience in Play Framework with Scala.
• Experienced with Spark Context, Spark - SQL, Data Frame, Pair RDD's, Spark YARN.
• Experience in using Spark-SQL with various data sources like JSON, MapReduce, Parquet and Hive.
• Experienced in developing UNIX shell scripts and bash scripting.
• Good Knowledge on Python Scripting - Used data structures like tuples, lists, sets, dictionaries, object-oriented class-based inheritance features.
• Experience in Python OpenStack API'S. Scaling up projects using python tools like multithreading, celery.
• Web development using Python, Django.
• Working on WAMP (Windows, Apache, MYSQL and Python/PHP) and LAMP (Linux, Apache, MySQL, Python/PHP) Architecture.
• Performed integration of Code Quality Analysis Techniques like Check styles, Find Bugs and PMD with CI tool Hudson/Jenkins.
• Involved in integrating the GIT into the Puppet to ensure the integrity of applications by creating Production, Development, Test, and Release Branches. Hands on experience with continuous integration and automation using Jenkins.
• Good understanding of AWS cloud computing platform and migrating the application from existing systems to AWS.
• Good knowledge of AWS Cloud platform like EC2, EBS, S3, VPC, RDS, SES, ELB, Auto scaling, Cloud Front, Cloud Formation, Elastic Cache, Cloud Watch, SNS.
• Experienced in building micro services using flask webservices.
• Involved in converting Hive/SQL queries into Spark transformations using Spark and Scala.
• Experienced in performance tuning of Spark Applications for setting right Batch Interval time, correct level of Parallelism and memory tuning.
• Experienced in designing web pages and Graphical user interfaces, front end layouts on the web by using HTML, DHTML, CSS, Bootstrap framework, PHP, XML, JavaScript, node JS and Angular JS.
• Experience in all phases of Software Development Life Cycle (SDLC),and also web script which includes spring web application frameworks.
• Expertise in designing rich Graphic User Interface(GUI)/Single Page Applications (SPAs) and frontend layouts on the web using CSS, HTML, XML, DHTML, JavaScript, JSON, AJAX, XSLT, XAML and JQuery, Bootstrap, Node.js, Angular.js, Angular2, Angular4, TypeScript, React JS, backbone.js, Require.js.
• Good experience in using Shell scripting for automation by following Python PEP.
• Experience in Python Development and Scientific Programing, and using Numpy and Pandas in Python for Data Manipulation.
• Extensive experience in Installation, Configuration, and Migration, Trouble-Shooting and maintenance of Splunk, Apache Web Server on different UNIX flavors like Linux.
• Experience in implementing with server side technologies with restful API and MVC design patterns with node JS and Django framework.
• Experienced in using Caching applications for large scale applications like Memcached, Redis.
• Expertise in Production support. Provided first, second and third level support to different organizations.
• Experienced in working with various Python IDEs using PyCharm, Spyder, NetBeans, PyStudio, PyScripter, Eric, Wing IDE and PyDev.
• Helped customers deploying their applications in AWS cloud using Opsworks, Codedeploy, Elastic beanstalk, trouble shooting customer's cloud formation stacks.
• Skillful experience in Python by developing software's using new tools, libraries used: libraries- Beautiful Soup, NumPy, SciPy, PySide, Python-twitter, matplotlib, Pickle, Pandas data-frame, MySQL dB for database connectivity) to improvise software development process.
• Proficient in writing Cloud Formation Templates (CFT) in YAML and JSON format to build the AWS services with the paradigm of Infrastructure as a Code.
• Excellent analytical and problem-solving skills and ability to work on own besides being a valuable and contributing team player.
• Experienced in web applications development using Django/Python, Flask/Python, DOJO, jQuery while using HTML/CSS/JS for server-side rendered applications
• Experienced in complete Software Development Life Cycle, and major aspects of technological projects including Requirement Analysis, Design, Development, Database Design, Deployment, Testing, Debugging, and Application Maintenance.

PROFESSIONAL EXPERIENCE:

Sr.Python Developer

Confidential, Lexington, MA

Responsibilities:

• Use Python unit and functional testing modules such as unit test, unittest2, mock, and custom frameworks in-line with Agile Software Development methodologies.
• Manage datasets using Panda data frames and MySQL, queried MYSQL database queries from python using Python-MySQL connector and MySQL dB package to retrieve information.
• Developed web applications in Django Framework model view control (MVC) architecture.
• Used Python to write data into JSON files for testing Django Websites. Created scripts for data modelling and data import and export.
• 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.
• Designed and managed API system deployment using fast http server and Amazon AWS architecture.
• Utilized Punit, the Python unit test framework, for all Python applications.
• Creating unit test/regression test framework for working/new code.
• Used Flask Api MVC for REST APIs for micro-services. And MapReduce.
• Thorough knowledge in various front end tools like HTML, CSS, JavaScript, Spark, XML, JQuery, Angularjs, and AJAX. Managed large datasets using Panda data frames and MySQL.
• Used object-relational mapper (ORM) to automate the transfer of data stored in relational databases tables into objects.
• Involved in the Web/Application development using Python, HTML, CSS, AJAX, JSON and Jquery.
• Develop and tested many features for dashboard using Python, Java, Bootstrap, CSS, JavaScript and Jquery.
• Used Python based GUI components for the front-end functionality such as selection criteria.
• Created test harness to enable comprehensive testing utilizing Python.
• Created Business Logic using Python to create Planning and Tracking functions.
• Responsible for the Automation of the deployment of the Conductor application on AWS lambda using high-end AWS architectural components.
• Developed and deployed web application in AWS Elastic Beanstalk environment.
• Data analytics for search engine optimization done with a Google search query API written in Python.
• 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.
• Created RFP micro services to provide RESTful Web Services.
• AWS Glacier, Lambda, API Gateway, (Aurora, Postgres or MySQL).
• Configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier.
• Configured AWS Identity and Access Management (IAM) Groups and Users for improved login authentication
• Experience with building Gherkin (Cucumber) user scenarios and ruby scripting for automated testing (Selenium/Ruby/Cucumber). Experienced on developing test scripts with Ruby-Selenium to automate browser & web applications under Cucumber (BDD) Framework.
• Working in team of Architects and Developers to build and deploy Python Flask Peewee Linux AWS.
• Worked on Node.js Middleware framework like Express.js and Hapi.js and Yoemon, essentially developed microservices and serve them through middleware.
• Wrote Python scripts to parse XML documents and load the data in database.
• Generated property list for every application dynamically using Python.
• Working on AWS services (S3, EC2) and deployment services (Lambda) and RDS, DynamoDB (NoSQL), Beanstalk, SQSand Jenkins CICD.
• Made strategies for Authentication, Authorization and log formats for AT&T standard internal components with OAuth and passport.js using secure gateway
• Make pluggable UI microservice for each platform which should solve the monolithic problem of seed generation and create Docker image and deploy them into kubernates using Angular.js 2.0.
• Developed views and templates with Django view controller and template Language to create a user-friendly website interface.

Environment: Python, Django,micro services, Web script, Go language, Shell Scripting, AWS, Pandas, PyQt, JavaScript, HTML,PHP, CSS, XML, JSON, Jquery, Angular.js, Bootstrap, Node.js, React.js, ES6, TypeScript, Polymer.js, Docker, kubernates, Core Java, UNIX, Linux, Sybase, JDBC, Oracle, SQL, MySql, MsSql, REST, Apache, JIRA, Agile.

Python Developer

Confidential, Portland, OR

Responsibilities:

• Participated in all phases of the System Development Life Cycle Analysis (SDLC) and responsible for gathering requirements, system analysis, design, development, testing and deployment.
• Used Python to write data into JSON files for testing Django Websites. Created scripts for data modelling and data import and export.
• We have implemented pyspark for Transformation and Actions in Spark.
• Designed and implemented Node.js APIs handling over 100 requests/second at peak.
• Worked in using React components, Forms, Events, Keys, Router, Animations, and Flux concept.
• Building highly scalable Restful web services using Node.JS / Express framework.
• Building various API's in Node utilizing the AWS services; Dynamo dB, Security Token Service, API gateway, Lambda.
• Configuration of linux server for PHP and Python applications along with deployments.
• Used jQuery and Ajax calls for transmitting JSON data objects between frontend and controllers.
• Handled real-time data feeds through Apache Kafka and designed and Set up environment of MongoDB with shards and replica sets (Dev/Test and Production).
• Responsible for React UI and architecture.Used ReactJS to build the UI components, developed filters to display different dimension of data and font size modifiers.
• Designed the front end of the application using HTML5, CSS, AJAX, JSON and JavaScript.
• Build servers using AWS, importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Experience working in WAMP (Windows, Apache, MYSQL, and Python/PHP) and LAMP (Linux, Apache, MySQL, and Python/PHP) Architecture.
• Involved in designing application system requirements and coded back-end and front-end in Python using Flask REST framework.
• Used Test driven approach (TDD) for developing services required for the application. Implemented Integration test cases.
• Developed multiple MapReduce jobs in PIG and Hive for data cleaning and pre-processing.
• Creation and deployment of AWS EC2 environments for proof of concept of design assumptions.
• Introduced to encapsulate the existing structures used by Keymap and help S3 Index/Keymap scale infinitely
• Developed entire frontend and backend modules using Python on Django Web Framework.
• Used Python and Django creating graphics, XML processing, data exchange and business logic implementation
• Successfully migrated the Django database from SQLite to MySQL to PostgreSQL with complete data integrity and Designed, developed and deployed CSV Parsing using the big data approach on AWS EC2.
• Designed and managed API system deployment using fast http server and Amazon AWS architecture.
• Developing Python Framework using Django to perform scan software unit monitoring.
• Developed and tested many features for dashboard using Python, Bootstrap, CSS, and JavaScript.
• Worked on developing internal testing tools which were written in Python.
• Developed the front-end featuring rich web interface using HTML5, CSS3, and JavaScript and used JQuery framework for UI centric AJAX behaviour.
• Using ANT, Puppet/ Chef Scripts with Ivy to build the application and deploy.
• Developed server side application and server side validations using Django framework.
• Performed validations for input fields making use of mainly Active Records.
• Implemented MVC architecture in developing the web application with the help of Django framework.
• Associated with working cloud computing platforms like Open stack.
• Built various graphs for business decision making using Python Matplotlib library.
• Experience in Wire shark, live http headers, and Fiddler debugging proxy to debug the Flash object and help the developer create a functional component.

Environment: Python 3.x, Django, Go language, Shell Scripting, AWS, Pandas, PyQt,PyQuery, Flash, DOM, JSON, PHP, HTML5, CSS3, AJAX, JavaScript, Bootstrap, Apache Web Server, MYSQL, GitHub, LINUX.

Python Developer

Confidential, PA

Responsibilities:

• Involved in Developing a RESTful Webservices using Python Django framework.
• Developed entire frontend and backend modules using Python on Django Web Framework with GIT.
• Designed and managed API system deployment using fast http server and Amazon AWS architecture.
• Perform Jenkins administration, updating plugins, setting up new projects and debugging build problems.
• Used Chef and AWS allowed me to reduce costs for the department and eliminate unwarranted resources.
• Automated provisioning of cloud infrastructure with Chef.
• Configured AWS Identity and Access Management (IAM) Groups and Users for improved login authentication.
• Conduct systems design, feasibility and cost studies and recommend cost-effective cloud solutions such as Amazon Web Services (AWS).
• Develop Interactive front end to visualize data from backend and represent in graphical manner to batter understanding for user.
• Extensively used Python / Django Framework for developing backend of web applications.
• Hand coded HTML5, CSS3, JavaScript, and other UI technologies.
• Developed web applications using Django/Python, Flask/Python, and Node.js, Angular.js, ember.js, jQuery, Ajax while using HTML/CSS/JS for server-side rendered application.
• Developed web-based open stack applications using Python and Django for BigData analysis and also using PySpark.
• Test-Driven Development approach was used and Developed Merge jobs in Python to extract and load data into MySQL database.
• Worked on report writing using SQL Server Reporting Services (SSRS) and in creating various types of reports like table, matrix, and chart report, web reporting by customizing URL Access.
• Provided high-level technical support and administration for GIS-based routing software.
• Ensured data integrity, performing extensive quality control checks of GIS data and non-spatial databases
• Frontend web development using HTML/CSS, JQuery, Bootstrap as well as back-end development using Golang and SQL.
• An individual contributor to upstream Kubernetes on Openstack integrations, api machinery, security and the controller framework.
• Designed and tightly integrated 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.
• Used Test driven approach for developing the application and Implemented the unit tests using Python Unit test framework.
• Responsible for all Public (AWS) and Private (OpenStack/VMWare/DCOS/Mesos/Marathon) cloud infrastructure.
• Supported development team with deployment workflow and continuous integration using GitLab, GitLab CI, Rundeck, Docker and SaltStack provisioning.
• Evaluated and tuned data model by running endurance tests using JMeter, Cassandra Stress Tool and OpsCenter.
• Wrote bash shell scripts on local setups to automate jobs
• Designed frontend using UI, HTML, CSS, and JavaScript.
• Involved in the Complete Software development life cycle (SDLC) to develop the application.

Environment: Python 2.7, PyQt, .NET, PyQuery, PHP, MVW, HTML5, CSS3, DOM, Angular.js, Shell Scripting, JSON, Rest, Apache Spark Web Server, Selenium, Django, Celery, Flash, Docker, SQL, UNIX, Windows, PostgreSQL, SQL SSIS, Splunk, Hadoop and Python Libraries such as PySpark, Numpy, SQL Alchemy, Android OS Android 1.5 to Android 6.0.

Python Developer

Confidential, New York, NY

Responsibilities:

• Gathering requirements and translating the Business details into Technical design
• Participated in all the stages of software development lifecycle (SDLC) like design, testing development and implementation.
• Developed entire frontend and backend modules using Python on Django Web Framework by implementing MVC architecture.
• Developed the tools using Python Django and used MongoDB for databases. Parsers written in Python for extracting useful data from the design data base. Used Parse kit (Enigma.io) framework for writing Parsers for ETL extraction.
• Wrote multiple Perl programs to generate configuration files from Oracle Database.
• Wrote Perl scripts to extract data from Oracle DB using Perl DBI module for Data analysis and report generation.
• Implemented responsive user interface and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript, Bootstrap, jQuery.
• Optimized the performance of complex SQL queries in Oracle reports as well as queries from the queries.
• Extensively worked with spark Data frames for ingesting data from flat files into RDD's to transform unstructured data and structured data.
• Created Terraform scripts for EC2 instances, Elastic Load balancers and S3 buckets. Implemented Terraform to manage the AWS infrastructure and managed servers using configuration management tools like Chef and Ansible.
• Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design.
• Implemented secured way of Centralized login for AWS users using 389 Directory Services (LDAP) and OpenVPN.
• Used JIRA to build an environment for development.
• Developed Wrapper in Python for instantiating multi-threaded application.
• Creating RESTful web services for Catalog and Pricing with Django MVT, MySQL, and MongoDB.
• Fixed bugs, providing production support, enhanced applications by improving code reuse and performance by making effective use of various design patterns
• Front-end web development using HTML/CSS, JQuery, Bootstrap as well as back-end development using Golang and SQL.
• Experienced in building a Command line tool to interact with RESTful API using in Golang.
• Familiar with UNIX / Linux internals, basic cryptography & security.
• Generated graphical reports using python package NumPy and Matplotlib.
• Implemented task object to interface with data feed framework and invoke database message service setup and update functionality.
• 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.

Environment: Python,AWS, EC2, EBS, S3, Ansible, VPC, PyCharm, Selenium IDE, JQuery,Postgresql, MySQL, HTML, CSS, JavaScript, Ajax, Web Services, Pandas, JSON, Angular.js, Bootstrap, Jinja, Flask, MongoDB, SQL, GIT, Cassandra.