SUMMARY:

• Senior Full Stack Python Developer with experience in object - oriented analysis, design and development of enterprise applications with extensive knowledge on various Python, JavaScript, AWS, Cassandra, DynamoDB, Angular, Ionic2, React, Bootstrap, C, Go, Java technologies, and software development methodologies.
• Around seven years of experience as a Web/Application Developer and coding with analytical programming using Python, Django, Flask.
• Experienced with full software development life-cycle, architecting scalable platforms, object-oriented programming, database design and agile methodologies.
• Python scripting, Django sites with REST and Angular for making it more responsive.
• Extensive knowledge in Python ETL, Python scripting, C++, MySQL, Unix and Linux.
• Experience in deploying and maintaining applications using AWS (EC2, S3).
• Brief experience with Redhat Openshift.
• Designed, configured, and deployed Amazon Web Services (AWS) for applications utilizing the AWS stack, focusing on high-availability, fault tolerance, and auto-scaling.
• Experienced in developing web-based applications using Python, Django, XML, CSS, HTML, JavaScript and JQuery.
• Experience in Designing and building dynamic and user interactive websites using JavaScript, AngularJS, React JS, Bootstrap, and jQuery.
• Experienced in MVW frameworks like Django, Angular, Javascript and Jquery.
• Experience in developing C++ services using web services architecture, SOAP, WSDL, and XML. Experience with Microsoft visual studio.
• Used AWS lambda to run code virtually.
• Migrating physical Linux/Windows servers to cloud (AWS) and testing.
• Expertise in designing Prototypes and Wireframes.
• Industry best practices and practical software development standards with a focus on React, Redux, JavaScript, HTML5, CSS3, jQuery, and algorithms & data structures.
• Experience in deploying applications by using Jenkins that provides Continuous Integration and Continuous Deployment.
• Experienced in developing Web Services with Python programming language.
• Managed datasets using Panda data frames and MySQL, queried MYSQL database queries from python using Python-MySQL connector and MySQL db package to retrieve information
• Have good knowledge on NoSQL databases like Cassandra, Mongodb, DynamoDB.
• Experience in writing SubQueries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database. Good experience in Shell Scripting, SQL Server, UNIX and Linux.
• Good Exposure to various version controlling tools like GIT, CVS, SVN, ETL.
• Experience in using Eclipse, Pycharm, XCode, Pyscripter and SublimeText while developing different application in python.
• Hands on experience in data warehouse and database engineer for high-volume data processing.
• Worked in SDLC, Waterfall, Test driven development (TDD) and Agile/Scrum Methodologies.
• Skilled in debugging/troubleshooting issues in complex applications. Developed, tested and debugged software tools utilized by clients and internal customers.
• Ability to multi-task and work against deadlines/priorities, possess a sense of ownership and desire to take on an expanded role over time
• Self-starter, self-motivated with excellent communication, interpersonal and facilitation skills, capable of working independently as well as with a global team development environment.

TECHNICAL SKILLS:

Programming Languages: Python, JavaScript, GO

Server Technologies: AWS, Docker, Nginx

AWS: SQS, EC2, S3

Operating Systems: Windows Server 2008, OS X, Ubuntu

Database Management: Cassandra DB, DynamoDB, MySQL, SQLite, PostgreSQL

Frameworks and Libraries: Jquery, Django, Django REST-Framework, Twisted, Angular/Ionic2, React, Bootstrap

IDE’s: Pycharm, Eclipse, SublimeText

Source Control Systems: GITLAB, GIT, SmartGit

PROFESSIONAL EXPERIENCE:

Confidential

Senior Full-stack Python Developer

Responsibilities:

• Full-Stack programmer and lead a team 6 members for the marketplace application.
• Responsible for Software Architect, Full Stack programming, including both Backend and Frontend programming. Also participated in testing and documentation.
• Architected and developed Python and Django for the backend development and front-end application using React, Webpack, Redux, and ES6/7 and GraphQL for the database.
• Developed Views and Templates with Django view controller and template language to create a user-friendly website interface.
• Responsible for analysis, design, development and integration of Market Risk applications with Python.
• Worked on frontend and backend modules using Python on Django Web Framework.
• Created application structure based on Angular style guides and best practices
• Created user interface components using Angular Js and React Js.
• Performed data cleaning and feature selection using MLlib package in PySpark.
• Developed complex database objects like stored Procedures, Functions, Packages and triggers using SQL and PL/SQL.
• Collaborated with data engineers and operation team to implement ETL process, wrote and optimized SQL queries to perform data extraction to fit the analytical requirements.
• Developed multiple React Redux based pages that provided functionality for Login/Logout, summary metrics etc.
• Created a Lambda Deployment function, and configured it to receive events from your S3 bucket
• Automation (Ansible) and Deploying on AWS environment.
• Implemented user interface guidelines and standards throughout the development and maintenance of the website using the HTML, CSS, JavaScript and jQuery.
• Extensively used the advanced features of PL/SQL like records, Tables, Object types and Dynamic SQL.
• Wrote python scripts to parse XML documents and load the data in database.
• Created APIs, database Model and Views Utilization Python to build responsive web page application.
• Used GitHub for Python source code version control, Jenkins for automating the build Docker containers, and deploying in Mesos
• Collaborated with internal teams and external teams to solve the issues and giving feedbacks.

Technologies and Tools: Python, Django, JavaScript, React, Jquery, HTML and CSS, GraphQL.

Confidential

Senior Python Developer

Responsibilities:

• Designed and developed application utilizing Python, Django Web Framework, Pandas, AWS Infrastructure
• Migrating a production infrastructure into an Amazon Web Services utilizing AWS Cloud Formation, Code Deploy, EBS and Opsworks.
• Involved in working with Web-services backend development using Python (Flask, Django, and SQLAlchemy).
• Load balancing of ETL processes, database performance tuning ETL processing tools.
• Implemented automations tools Chef, Puppet, Splunk and cloud services AWS.
• Worked on Django ORM module for signing complex queries.
• Worked on data cleaning and ensured data quality, consistency, and integrity using Pandas and Numpy
• Worked on Python modules like NumPy, Matplotlib, Pickle, Pandas, SciPy, wxPython, PyTables, PyQt, etc., for generating complex graphical data, creation of histograms, etc.
• Defined different Django API profiling techniques for faster rendering information.
• Used Ansible, Vagrant, and Docker for managing the application environments.
• Used React JS in components like JSX, creating React components, Virtual DOM, React Props, Lifecycle methods, working with the React States and Events.
• Used jQuery for all client-side JavaScript manipulation.
• Python OO Design code for manufacturing quality, monitoring, logging, and debugging code optimization.
• Worked on various applications using python integrated IDEs like Eclipse, IntelliJ, Sublime Text and PyCharm.
• Developed views and templates with Django view controller and template to create a user-friendly website interface.
• Perform Python UNIT TEST and PYTEST frameworks.
• Used python scripts to update content in the database and manipulate files.
• Resolved issues and improvised the process to ensure a stable and accurate solution.

Technologies and Tools: Python, React, AWS, MySQL, Pandas, Vagrant.

Confidential

Senior Python Developer

Responsibilities:

• Perform responsibilities of Backend programmer, Database Designer, Trainer for team of 7 members which includes 2 Backend programmer, 1 Quality Analyst, 2 tester and documentary person, Team Leader and 1 DevOPs
• Design and develop web-based open stack applications using Python and Django for Big data analysis and also using PySpark.
• Worked on quantitative analysis, data mining, and the presentation of data to see beyond the numbers and understand trends and insights.
• Used Python to pull Docker images of analysis tools from Docker hub and containerizing those tools.
• Working on AWS services (S3, EC2) and deployment services (Lambda) and RDS, DynamoDB
• Wrote Python modules to view and connect the Apache Cassandra instance.
• Worked with Python Object Oriented concepts like creating classes, constructors, overloading and modules.
• Involved in designing database Model, Views using python to build an interactive web-based solution.
• Generated Python Django Forms to record data of online users.
• Implemented a module to connect and view the status of an Apache Cassandra instance using python.
• Used Python and Django creating graphics, XML processing, data exchange and business logic implementation.
• Front-end web development using HTML/CSS, JQuery, Bootstrap as well as back-end development using Golang and SQL.
• Conduct systems design, feasibility and cost studies and recommend cost-effective cloud solutions such as Amazon Web Services (AWS).
• Converted ETL operations to the Hadoop system using Hive transformations and functions.
• Supported development team with deployment workflow and continuous integration using Gitlab, GitLab CI, Rundeck, Docker and SaltStack provisioning.
• Hands on experience with relational databases like SQLite, PostgreSQL, DynamoDB, Server, Oracle and MySQL databases.
• Utilized Python libraries NumPy and matplotlib.
• Wrote Python scripts to parse XML documents and load the data in database.

Technologies and Tools: Python, Twisted, DB CassandraDB, DynamoDB, Docker, AWS, Go Language.

Confidential

Full Stack Python Developer

Responsibilities:

• Created a python, Django web-based application using Python scripting for data processing and MySQL for database, HTML, CSS, jQuery for data visualization.
• Created APIs, database Model and Views Utilization Python in order to build responsive web page application.
• Worked on AWS Cloud and Created instances in EC2.
• Used IDE tool to develop the application and JIRA for bug and issue tracking.
• Developed and tested many features for dashboard using Python, Bootstrap, CSS, and JavaScript.
• Used Amazon Web Services (AWS) for improved efficiency of storage and fast access
• Worked on analyzing Hadoop cluster and different Big Data Components including Pig, Hive, Spark, HBase, Kafka, Elastic Search, database and SQOOP.
• Used Amazon Elastic Beanstalk with Amazon EC2 instance to deploy Django project into AWS. Configured continuous integration with Jenkins on Amazon EC2.
• Developing data processing tasks using PySpark such as reading data from external sources, merge data, perform data enrichment and load in to target data destinations.
• Utilized pandas, NumPy, SciPy, and nltk libraries to create unique reports and analysis.
• Conducted streaming jobs with basic Python to process terabytes of formatted data for machine learning purposes.
• Managed large datasets using Panda data frames and MySQL and worked with JSON based REST Web services.
• Creating unit test/regression test framework for working/new code.
• Used Subversion version control tool to coordinate team-development.
• Developed SQL Queries, Stored Procedures, and Triggers Using Oracle, SQL and PL/SQL.
• Developed and executed User Acceptance Testing portion of test plan and generated Django forms to record data of online users and used PyTest for writing test cases.

Technologies and Tools: Python, Django, JavaScript, Jquery, HTML, CSS, Bootstrap, MySQL, AWS Cloud.

Confidential

Python Programmer

Responsibilities:

• Perform for backend programming, Repository responsible and Hardware Web API programmer.
• Responsible for using the best technologies to add features to the existing system and services.
• Involved in all aspects of the development process from product inception to scaling in production.
• Developed web-based applications with extensive use of Python 2.7, Django 1.4/1.3, JavaScript, jQuery, XML, CSS3, HTML5, DHTML.
• Expertise in developing consumer-based features and applications with Python, Django, HTML, Behavior Driven Development (BDD) and pair-based programming.
• Responsible for driving software development best practices for the team and, mentoring and developing junior engineers.
• Working in collaboration with project managers and higher management in cross-functional teams within Sales and Account Management, to understand business requirements and develop efficient, elegant approaches to their implementation.
• Writing REST APIs, as part of developing web-based applications for insurance premium calculations, using Django REST framework.
• Heavily leveraged Python's graphics APIs for creating graphics and serialization libraries for encoding data in XML/JSON formats.
• Sound knowledge in RDBMS, Web, XML, HTML, Python, Shell Scripting.
• Design and implemented custom Bash scripts for controlling the data flow from the PostgreSQL database.
• Assisted the development team in sending the correct data via query strings using PostgreSQL as the back-end for storing data.
• Used Django configuration to manage URLs and application parameters.
• Troubleshoot the process execution and worked with other team members to correct them.