PROFESSIONAL SUMMARY:

• 4+ years full stack experiences in python and web application development, technologies include Flask, Django, NumPy, SciPy, AngularJS, ExtJS, Keras, PyTorch Twitter Bootstrap 3.3, MySQL, MongoDB,
• Confidential, AWS, Celery, Tensor flow, RabbitMQ etc. to solve complex business requirements and software design problems.
• I am self - motivated and a creative team player who eagers to work on cutting edge projects, learn modern technologies to deliver competitive production and become the best solution provider.
• Experienced in developing web-based applications using Python, Flask, PHP, Django, XML, JSON, CSS, HTML, HTML5, JavaScript, AngularJS and jQuery.
• Experience object-oriented programming (OOP) concepts using Python3.4 & C#.
• Experience on advanced SAS programming techniques, such as PROC SQL (JOIN/ UNION), PROC APPEND, PROC DATASETS, and PROC TRANSPOSE.
• Highly skilled in using visualization tools like Tableau, ggplot2, and d3.js for creating dashboards.
• Proficiency in understanding statistical and other tools/languages - R, Python, C, C++, Java, SQL, UNIX, QlikView data visualization tool and Anaplan forecasting tool.
• Proficient in the Integration of various data sources with multiple relational databases like Oracle/, MS SQL Server, DB2, Teradata and Flat Files into the staging area, ODS, Data Warehouse and DataMart.
• Experience in Extracting data for creating Value Added Datasets using Python, R, SAS, Azure and SQL to analyze the behavior to target a specific set of customers to obtain hidden insights within the data to effectively implement the project Objectives.
• Experience with Database including SQL, NoSQL, HBase, Cassandra, Hive and MongoDB.
• Experience in designing stunning visualizations using Tableau software and publishing and presenting dashboards, Storyline on web and desktop platforms.
• Hands on experience in implementing LDA, Naive Bayes and skilled in Random Forests, Decision Trees, Linear and Logistic Regression, SVM, Clustering, neural networks, Principle Component Analysis and good knowledge of Recommender Systems.
• Strong experience in Software Development Life Cycle (SDLC) including Requirements Analysis, Design Specification and Testing as per Cycle in both Waterfall and Agile methodologies.
• Worked on various applications using python integrated IDE Eclipse, PyCharm, NetBeans, and Geany.
• Experience in developing web applications and implementing Model View Control (MVC) architecture using server-side applications like Django, Flask and Pyramid.
• Good knowledge in working with application server - Apache Server, Tomcat (8.0,9.0), Nginx, WebLogic (11g, 12.2.1.3), WebSphere (8 & 9.0.0.1).
• Expertise in managing AWS cloud resources EC2, S3, EBS, VPC, ELB, RDS, Elastic beanstalk, Cloud Watch and IAM.
• Expertise in React JS and working with React Flux architecture and various front-end technologies as well.
• Hands on experience working in WAMP (Windows, Apache, MYSQL, and Python/PHP) and LAMP (Linux, Apache, MySQL, and Python / PHP) Architecture.
• Develop and maintain internal web application to automate post-production asset registration, EDL based pulls, delayering and delivery of client frames. (Turbogears, Pylons, PostgreSQL).
• Experience in developing a Django CMS based promotion management system offering the ability to created arbitrary forms through an admin interface. Strong Experience in updating and modifying Python Scripts also have strong knowledge of building Restful API's using Python and Swagger.
• Knowledge of Cloud Computing (Open stack(Helion), SDN (OpenFlow/Open daylight), NFV, Cloud Foundry, Docker, Ansible, Chef, Jenkins.
• Expertise in Amazon Cloud Services and its features (EC2, VPC, EBS, AMI, snapshots, Autoscaling, Cloud Formation, IAM, RDS, SES, SQS, SNS, RDS, EMR, ELB, CloudWatch etc.)
• Experience in creating all the backend components from the scratch for database connections, logging mechanism, Kafka components for Splunk for the Backend process.
• Hands on experience with bug tracking tools JIRA and Bugzilla also experience with source code testing frameworks like Robot, PyUnit.
• Experience in developing and managing RESTful API applications with demonstrable production-scale experience.
• Experience working with data modeling tools like Erwin, Power Designer and ER Studio also have e xpertise in JUNIT testing using Mockito and Power Mockito, integration testing and SOAP UI testing.
• Experience with data analytics, data reporting, Ad-hoc reporting, Graphs, Scales, PivotTables and OLAP reporting.

PROFESSIONAL EXPERIENCE:

Python Developer

Confidential, New York, NY

Responsibilities:

• Utilized Python specific tools including Django, Django Rest Framework, Django ORM, Flask, SQL Alchemy, Confidential also worked on NumPy, SciPy for various sophisticated numerical and scientific calculations.
• Developed web applications in Django Framework's model view control (MVC) architecture.
• Designed and Developed REST Webservices to interact with various business sectors and used SOAP protocol for webservices communication.
• Used Confidential datamining library for statistics Analysis & NumPy for Numerical analysis.
• Involved in building database Model, APIs and Views utilizing Python, in order to build an interactive web-based solution.
• Built various graphs using Matplotlib package which helped in taking business decisions.
• Created Restful API's to integrate and enhance functionalities of the application. Also Utilized Restful API in communicating with third parties.
• Worked on automation using the Python scripting language, Git, also involved in database migration projects from Oracle to MongoDB.
• Worked with continuous integration and automation using JENKINS & Used JIRA for tracking and Updating Project issue.
• Designed and developed Use-Case, Class and Object Diagrams using UML Rational Rose for Object Oriented Analysis/Object Oriented Design techniques.
• Generated Python Django forms to record data of online users and used Pytest for writing test cases also involved in writing application level code to interact with APIs, Web Services using JSON and involved in AJAX driven application by invoking web services/API and parsing the JSON response.
• Developed views and templates with Python and Django view controller and templating language to created user-friendly website interface using react.js.
• Created the Application using React.JS and Node.js libraries NPM, gulp directories to generate desired view and flux to root the URL's properly.
• Developed new Widget-app module for MMD 2.0 using React.js with Redux architecture and ES6.
• Exposed to various phases of Software Development Life Cycle using Agile - Scrum Software development methodology.
• Implemented Design Patterns like Singleton, Factory, Template and DAO patterns.
• Used AWS services to design and deploy an application based on given requirements worked on AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.
• Developed strategy to migrate Dev/Test/Production from an enterprise VMware infrastructure to the IaaS Amazon Web Services (AWS) Cloud environment including runbook processes and procedures also leveraged AWS cloud services such as EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts.
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
• Coded various business process methods required for creation of Web Services related to customer information and provider information, using JAX-WS, SOAP, WSDL and JAX-RS, REST web services.
• Worked with Requests, Pysftp, Gnupg, Report Lab, NumPy, SciPy, Matplotlib, HTTPLib2, Urllib2, Beautiful Soup and Confidential python libraries during development lifecycle
• Created Data tables utilizing PyQt to display patient and policy information and add, delete, update patient records.
• Developed high-performance distributed queueing system. Scala, Redis, Akka, closure, MQ messaging, Json Developed new functionality for interactive healthcare system.
• Implemented user interface guidelines and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript and jQuery.
• Used Ansible for automating cloud deployment process also created new JSP views to in corporate backend functionality to display on the UI screens using client rich technologies like jQuery, JavaScript, HTML, CSS files.
• Taken part in entire lifecycle of the projects including Design, Development, and Deployment, Testing and Implementation and support.
• Python/Django based web application, PostgreSQL DB, and integrations with 3rd party email, messaging, storage services.
• Developed Restful API's using Python Flask and SQL Alchemy data models as well as ensured code quality by writing unit tests using Pytest.
• Involved in configured DNS, DHCP, Active Directory, with strong focus on Domain Controller maintenance including Windows Server.
• Cleaned data and processed third party spending data into maneuverable deliverables within specific formats with Excel macros and Python libraries.
• Developed GUI using webapp2 for dynamically displaying the test block documentation and other features of Python code using a web browser.
• Developed backup and recovery engine for VM backup/recovery using VMware vSphere APIs, Golang programming language and RabbitMQ Message bus (communication interface).

Python Developer

Confidential, New York, NY

Responsibilities:

• Developed and program Python scripts of automation procedure with provided API and JSON data to connect and communicate embedded hardware system, based on design documents and business objectives, including developer testing activities, like unit testing, regression testing, integration testing.
• Worked on OpenStack services such as Horizon, Keystone, Nova, Neutron, Glance, Cinder, Ceilometer for controlling large pools of compute, storage, and networking resources throughout a datacenter of Confidential, all managed and provisioned through APIs with common authentication mechanisms.
• Responsible for setting up AngularJS framework for UI development. Developed html views with HTML5, CSS3, JSON and AngularJS, Angular7, Adobe flash.
• Developed Application to access JSON and XML from Restful, Webservices from consumer side using JavaScript and Angular.JS.
• Implemented Business logic, worked on data exchange, processed XML and HTML using Python 3.7.2 and its familiar framework Django.
• Used object/relational mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with an SQL-based schema.
• Designed RESTful Web Services using FLASK, with emphasis on improved Security for the service using FLASK-HTTP AUTH with HTTPS. Also utilized Hug libraries to develop HTTP REST API's to provide validations and used CherryPy framework to model and bind HTTP.
• Integrated Jenkins with various DevOps tools such as Ansible and used CI/CD system of Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for the runtime environment for the CI/CD system to build and test and deploy.
• Development of Python APIs to dump the array structures in the Processor at the failure point for debugging.
• 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.
• Created 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.
• Done the data migration from Sqlite3 to Apache Cassandra database. Cassandra data model designing, implementation, maintaining and monitoring using DSE, Dev Centre, Data stax Ops center.
• Used the streaming tool KAFKA to load the data on Hadoop File system and move the same data to Mongo DB NoSQL database.
• Managed, developed, and designed a dashboard control panel for customers and Administrators using Django, OLTP, Oracle DB, PostgreSQL and VMWare API calls.
• Created PDF reports using Golang and XML documents to send it to all customers at the end of month with international language support.
• 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.
• Developed applications (RESTful API's) like ADX, F5 load balancers, Newton lite, RPTS using the Python and Flask framework.
• Design and Developed Web Services, RESTful API's for Mobile Apps using Python Django-REST and Flask Frameworks on Nginx and Uwsgi servers.
• Designed and deployed multiple applications utilizing most of the AWS services such as EC2, Route 53, RDS, DynamoDB, EMR and SQS.
• Worked on React JS Virtual Dom and React views, rendering using components which contains additional components called custom HTML tags and used Apache Tomcat Server to deploy the application.
• Used React JS for templating for faster compilation and developing reusable components and used React-Autocomplete for creating google maps location search on the webpage.
• Worked on core AWS services such as Setting up new server (EC2) instances/services in AWS, configuring security groups, and setting up Elastic IP's, auto-scaling configuration, and Cloud Formation.
• Experienced in Agile Methodologies and SCRUM process including Sprint planning, backlog grooming, Daily Standups, Code review, Gant Chart.
• A Django dashboard with custom look and feel for end user has been created after a careful study of the Django admin site and dashboard.
• Used PySpark and Kafka topics to extract file from HDFS and insert the data into druid database, where middle layer is Amazon S3 which stores the event details and workflow details.
• Support global collocated trading infrastructure including newly deployed low latency network.
• Developed entire frontend and backend modules using Python on Django including Tasty pie Web Framework using Git.
• Followed Agile methodology and involved in daily SCRUM meetings, sprint planning, showcases and retrospective and used JIRA as a tracking tool for the sprints.

Python Developer

Confidential

Responsibilities:

• Set up data storage using a PostgreSQL database on an AWS Relational Database Service. Utilized Django ORM (for simpler queries) and cursors (for more complex queries) to call many-to-many data relations. Queries were further abstracted using object-oriented programming.
• Used Django Kafka and Node.js to connect to databases and create Restful APIs for accessing and altering data.
• Involved in document analysis and technical feasibility discussions for implementing new functionalities.
• Designed front-end and back-end of the application using Python, NodeJS on Django Web Framework.
• Worked with clients to determine their business requirements for a new system.
• Involved in developing front end screens using JSP, Struts View Tags, Bootstrap, JSTL, DHTML, CSS3 and JavaScript, and jQuery.
• Involved in document analysis and technical feasibility discussions for implementing new functionalities.
• Developed views and templates with Python and Django's view controller and template language to create a user-friendly website interface.
• Developed single page application by using Angular JS backed by MongoDB and NodeJS.
• Designed object model, data model, tables, constraints, necessary stored procedures, functions, triggers, and packages for Oracle Database.
• Extensive usage of User Controls and ASP.NET server controls.
• Developed and program Python scripts of automation procedure with provided API and JSON data to connect and communicate embedded hardware system, based on design documents and business objectives, including developer testing activities, like unit testing, regression testing, integration testing.
• Trained staff on effective use of Jenkins, Docker, GitLab and Kubernetes.
• Coordination of Middleware project components into releases for deployment into testing regions and production.
• Wrote SQL and implemented ORM using JPA and developed front end features using React/Redux/ES6 with Web pack.
• Analyzed global trading data, wrote SQL stored procedures to extract trading data from multiple databases to report Global Trading Metrics (blocks, allocations, notional, late and not confirmed trades.
• Developed the presentation layer and GUI framework that are written using HTML and Client-Side validations were done using JavaScript.
• Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.
• Created custom user defined functions in Python language for Pig.
• Puppet Manifests to provision complex multi-node applications composed of Python, Node, Apache, Nginx Passenger, Unicorn, Elastic Search, Hadoop, and MySQL.
• Created dynamic routing/load balancing capability enabling large application scaling, used ingress rules and Ingress Controllers- Traefik and Nginx.
• The web-based applications were implemented using, C, C++ as backend, Informix ESQL-C as middleware, Confidential, HTML, DHTML, CSS, JavaScript as front-end developments under Unix Sun Solaris platform.
• Combined multiple existing batch applications into a single Spring Batch application to promote code reusability and maintainability.
• Created many complex SQL queries and used them in Oracle Reports to generate reports.
• Build a custom front end UI web pages using HTML, DHTML, Confidential, CSS and JavaScript.
• Developed the UI pages using HTML, DHTML, Java script, AJAX, JQUERY, Angular JS and tag libraries etc.
• Create Process Jobs running overnight using C, C++ and Unix Shell Scripting to update database application based on tasks schedule.
• Pull information from Jira using REST API and Python to populate excel files for management reports.
• Promoted monitored and supported client UAT testing.
• Developed, coded, enhanced a based application to support Quest Diagnostics for different business divisions.
• Involved in designing and implementing the User Interface for the General Information pages and Administrator functionality.
• Designed and developed various abstract classes, interfaces, classes to construct the business logic using C#.NET, LINQ, and SQL.
• Converted existing web-based applications built with C, C++, Confidential, Informix ESQL-C to Python web-based applications technology.

Python Developer

Confidential

Responsibilities:

• Setup data storage using a PostgreSQL database on an AWS Relational Database Service. Utilized Django ORM (for simpler queries) and cursors (for more complex queries) to call many-to-many data relations. Queries were further abstracted using object-oriented programming.
• Developed and program Python scripts of automation procedure with provided API and JSON data to connect and communicate embedded hardware system, based on design documents and business objectives, including developer testing activities, like unit testing, regression testing, integration testing.
• Trained staff on effective use of Jenkins, Docker, GitLab and Kubernetes
• Coordination of Middleware project components into releases for deployment into testing regions and production.
• Wrote SQL and implemented ORM using JPA and developed front end features using React/Redux/ES6 with Web pack.
• Analyzed global trading data, wrote SQL stored procedures to extract trading data from multiple databases to report Global Trading Metrics (blocks, allocations, notional, late and not confirmed trades.
• Designed, Configured and managed public/private cloud infrastructures utilizing Amazon Web Services(AWS) including EC2, Auto-Scaling, Elastic Load Balancer, Elastic Beanstalk, S3, Cloud Front, RDS, VPC, Route53, Cloud Watch, Cloud Formation, IAM, EBS, RDS, SNS, SQS, Redshift.
• Used Kafka for building real-time data pipelines and streaming apps and Expertise in building real time pipelines using Spring Kafka and zookeeper apart from JMS and messaging.
• Created PDF reports using Golang and XML documents to send it to all customers at the end of month with international language support.
• Utilized Spark, Scala, Hadoop, HBase, Cassandra, MongoDB, Kafka, Spark Streaming, MLLib, Python, a broad variety of machine learning methods including classifications, regressions, dimensionally reduction etc. and Utilized the engine to increase user lifetime by 45% and triple user conversations for target categories.
• Managed continuous build and share progress with Confluence, Bamboo and SVN.
• Developed Micro services using Golang and developed corresponding test cases.
• Instituted configuration and systems management via Ansible; inventoried and standardized system configurations and package installations; trained other team members in the use of Git and Ansible.
• Conducted system requirements sessions and documented requirements.
• Deliver Big Data Products including re-platforming Legacy Global Risk Management System with Bigdata Technologies such as Hadoop, Hive and HBase. Worked with NoSQL Mongo DB and heavily worked on Hive, HBase and HDFS.
• Involved in designing application system requirements and coded back-end and front-end in Django/Python and Used React-Router to turn application into Single Page Application.
• Managed local deployments in Kubernetes, creating local cluster and deploying application containers.
• Developed front-end code with Ajax call in AngularJS and jQuery to retrieve data as JSON Object from controllers in back-end RESTful Server.
• Performed AWS Cloud administration managing EC2 instances, S3, Cloud Formation, SES and SNS services.
• Involved in designing user interactive web pages as the front-end part of the web application using various web technologies like HTML5, JavaScript, AngularJS, jQuery, AJAX and implemented CSS3 for better appearance and feel.
• Implement modules into Node JS to integrate with designs and requirements.
• Designed a network of web pages, where the user progresses through an application by selecting links, resulting in the next page being transferred to the user and rendered for their use using REST
• Integration Test Coordinator and manager for Enterprise Testing Services(ETS) organization, specializing in E-commerce projects.
• Architecture and development of REST Services powered web-based SaaS application for large-scale video processing using custom DV Labs video compression software able to reduce the size of video by over 50% without a loss in perceived quality (Java, Groovy, Python, AWS SQS, Jenkins, MySQL, NginX, REST Services).
• Managed code versioning with GitHub, Bit Bucket and deployment to staging and production servers.
• Involved in building stable React components and stand-alone functions to be added to any future pages.
• Implemented task object to interface with data feed framework and invoke database message service setup and update functionality.
• Performed security patching, configured Apache and NGINX Vhosts, optimized Varnish on Linux hosts (Ubuntu, CentOS, Amazon Linux) via SSH and sudo.
• Developed remote integration with third party platforms by using RESTful web services.
• Improved code reuse and performance by making effective use of various design patterns and refactoring code base.
• Created proof-of-concept using responsive web design, Node.js, React JS, HTML5 and CSS3.
• Developed single page application by using Angular JS backed by MongoDB and NodeJS.
• Involved in development of a Map based application for integral analysis purpose.
• Installed and Configured the Apache, Nginx, Tomcat web, application servers for Dev and Integration Test Environments.