SUMMARY:

• IT Professional with 8+ years of experience as a Web/Application Developer in analytical programming & coding using Python, Django, C++.
• Expert knowledge of Object Oriented Design and Programming concepts.
• Experience in object oriented programming (OOP) concepts using Python, C++ and PHP.
• Experience in developing web - based applications using Python, Django, PHP, C++, XML, HTML, DHTML, CSS, JavaScript and jQuery.
• Excellent development experience on Python libraries: Beautiful Soup, Numpy, Scipy, Matplotlib, Python-Twitter, Pandas Data Frame, Network, urllib2, MySQL for database connectivity and IDEs - Sublime Text, Spyder, PyCharm, PyTest, Eclipse and Emacs.
• Good knowledge on NoSQL databases like Cassandra, MongoDB.
• Experience in developing Web Services with Python programming language.
• Experience in using Design Patterns such as MVC, Singleton and frameworks such as DJANGO.
• Experience in Python OpenStack API'S.
• Thorough on full software development life-cycle, architecting scalable platforms, object oriented programming, database design and agile methodologies.
• Experience in using Version Control Systems like GIT, SVN and CVS. Good experience in Linux Bash scripting and following PEP Guidelines in Python.
• Experience with configuration management tools like Chef, Puppet, and Ansible.
• Experience on developing Chef Cookbook for the automation of software installation and configuration of customer infrastructures.
• Experience in maintaining and executing build scripts to automate development and production builds.
• Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and PostgreSQL database.
• Experience working with Redis, RabbitMQ for task queues and Celery to manage Asynchronous tasks.
• Proficient in designing Model, View, Database Architecture for a given requirement or problem statement irrespective of underlying technology.

TECHNICAL SKILLS:

Languages: C, C++, Python, JavaScript, PHP, XML, JAVA, SQL

SCM Tools: Subversion, Perforce, Jenkins/Hudson, Sonar, Jira, TFS, Confluence, Clear Case, AccuRev, GIT, GitHub

Build Tools: Ant, Maven, Make

Operating Systems: UNIX, Linux, Solaris, Windows, DOS, VMware

Protocols: OSI Reference Model, IPv4 & IPv6 Addressing and Subnetting, Ethernet LAN, TCP/IP, DNS, HTTP, NFS, SSL, SSH, UDP, switches, routing concepts, virtual network concepts including vSwitch, VLANs, dvSwitch, TCP/IP stack for virtualization, IPVP4, IPV6, FTP, Intranet

Database: PostgreSQL, MS Access, SQL Server, MYSQL and Sybase, Oracle, DB2, JDBC, ODBC

Application Servers: Web logic, JBoss, IBM WebSphere, Apache tomcat5.5, IIS

Issue Tracking Tools: ATLASSIAN JIRA, BUGZILLA, Mantis

Delivery Tools: SALTStack, Chef, Puppet

PROFESSIONAL EXPERIENCE:

Confidential - Oldsmar, F

Sr. Python Developer

Roles & Responsibilities:

• Involved in Developing a Restful service using Python Django framework.
• Developed entire frontend and backend modules using Python on Django Web Framework with GIT.
• Designing Celery and multithreading for scheduling the tasks and multiple activities.
• Designed and managed API system deployment using fast http server and Amazon AWS architecture.
• Involved in code review for the code developed by team and suggesting the relevant and appropriate changes.
• Dealing with client regarding the requirements of the projects and taking care of production issues and bugs.
• Worked on various modules like rest framework, Mock, Freezgun, Numpy etc.
• Perform Jenkins administration, updating plugins, setting up new projects and debugging build problems.
• Developed unit and functional tests in Python and Ruby.
• Used ANT, Puppet/ Chef Scripts with Ivy to build the application and deploy.
• Configured AWS Identity and Access Management (IAM) Groups and Users for improved login authentication.
• Conducted systems design, feasibility and cost studies and recommend cost-effective cloud solutions such as Amazon Web Services (AWS).
• Developed Interactive front end to visualize data from backend and represent in graphical manner to batter understanding for user.
• Worked on frontend coding using Angular 2.0 using modules like angular material, angular aria, angular paging, angular google maps, etc.
• Developed web applications using Django/Python, .NET/C#, Flask/Python, and Node.js, Angular.js, ember.js, jQuery, Ajax while using HTML/CSS/JS for server-side rendered application.
• Developed the entire project using PostgreSQL. Migrating from other databases to PostgreSQL.
• Developed web-based Open Stack applications using Python and Django for large dataset analysis.
• Developed Merge jobs in Python to extract and load data into MySQL database.
• Successfully migrated the Django database from SQLite to MySQL to PostgreSQL with complete data integrity.
• Front-end web development using HTML/CSS, JQuery, Bootstrap as well as back-end development using SQL.
• Used Test driven approach for developing the application and Implemented the unit tests using Python Unit test framework.
• Worked on Atlassian tools like Bamboo, Jira, and confluence.
• Created Branches, Labels and performed Merges in Stash and GIT.
• Administered Code Repositories in SVN and Bit bucket.
• Involved in the complete Software Development Life Cycle (SDLC) to develop the application.
• Followed AGILE development methodology to develop the application.
• Used Test driven approach (TDD) for developing services required for the application.
• Implemented Integration test cases.

Environment: Python 2.7/3.5, PyQuery, HTML5, CSS3, Angular 2.0, Shell Scripting, JSON, Rest, Apache Web Server, Django, Celery, Flash, SQL, UNIX, Windows, PostgreSQL, and python libraries such as Numpy, SQL Alchemy, AWS

Confidential - Elk Grove Village, IL

Sr. Python Developer

Roles & Responsibilities:

• Involved in Developing a Restful service using Python Django framework.
• Developed entire frontend and backend modules using Python on Django Web Framework with GIT.
• Designing Celery and multithreading for scheduling the tasks and multiple activities.
• Designed and managed API system deployment using fast http server and Amazon AWS architecture.
• Performed Jenkins administration, updating plugins, setting up new projects and debugging build problems.
• Used ANT, Puppet/ Chef Scripts with Ivy to build the application and deploy.
• 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.
• Experienced in hand-coding HTML5, CSS3, JavaScript, and other UI technologies.
• Developed web applications using Django/Python, .NET/C#, 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 large dataset analysis.
• Developed Merge jobs in Python to extract and load data into MySQL database.
• Successfully migrated the Django database from SQLite to MySQL to PostgreSQL with complete data integrity.
• Wrote reports 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
• Developed frontend using HTML/CSS, JQuery, Bootstrap as well as back-end development using Golang and SQL.
• 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.
• Worked on Atlassian tools like Bamboo, Jira, and confluence.
• Reviewed and implemented instrument pricing and modelling methodologies in collaboration with technical engineers.
• Analyzed and documented how instrument prices move as underlying market data sources change.
• Actively participated in requirement gathering sessions and capability planning for multi data center Cassandra cluster.
• Installed, Configured administered and monitored multi Data center Cassandra clusters.
• Involved in upgrading the present Oracle data model to Cassandra data model.
• 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 front end using UI, HTML, CSS, and JavaScript.
• Involved in the Complete Software development life cycle (SDLC) to develop the application.
• Responsibilities included site maintenance, new feature development and user support.

Environment: Python 2.7, PyQt, .NET, PyQuery, MVW, HTML5, CSS3, DOM, Angular.js, Shell Scripting, JSON, Rest, Apache Web Server, Django, Celery, Flash, SQL, UNIX, Windows, PostgreSQL, and python libraries such as Numpy, SQL Alchemy, Android OS Android 1.5 to Android 6.0

Confidential - Estero, FL

Python Developer

Roles & Responsibilities:

• Responsible for gathering requirements, system analysis, design, development, testing and deployment.
• 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.
• Developed Business Logic using Python on Django Web Framework.
• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.
• Used Django Database API's to access database objects.
• Developed Graphical User Interfaces using CQ5, HTML and ASP's for user interaction.
• Used JavaScript, jQuery for client-side validation.
• Worked in AJAX to create interactive front-end GUI.
• Used CSS, CSS2/CSS3for styling the Front-end pages.
• Plan and organize GIS shape files into Geodatabase; create, manage, convergent implement your databases into other file formats as required.
• Perform quality control checks of GIS data and non-spatial databases to ensure data integrity.
• Used JQuery and Ajax calls for transmitting JSON data objects between frontend and controllers.
• Involved in building database Model, APIs and Views utilizing Python to build an interactive web based solution.
• Created PHP/MySQL back-end for data entry from Flash
• Used Python based GUI components for the front-end functionality such as selection criteria.
• Created test harness to enable comprehensive testing utilizing Python.
• Developed multiple chef cookbooks from scratch.
• Managed Amazon Web Services (AWS) infrastructure with automation and configuration management tools such as UDeploy, Puppet or custom-built.
• Designed cloud-hosted solutions, specific AWS product suite experience.
• Implemented secured way of Centralized login for AWS users using 389 Directory Services (LDAP) and Open VPN.
• Implemented Vagrant, a production like virtual development environment for developers.
• Used Amazon Web Services (AWS) for improved efficiency of storage and fast access.
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
• Involved in front end and utilized Bootstrap and Angular.js for page design.
• Responsible for Plug-in Management, User Management and Backup/Disaster Recovery Plan/Implementation (BDR) on Jenkins.
• Created Data tables utilizing PyQt to display customer and policy information and add, delete, update customer records.
• Used PyQuery for selecting particular DOM elements when parsing HTML.
• Used Wireshark, live http headers, and Fiddler2 debugging proxy to debug the Flash object and help the developer create a functional component.
• Used Pandas API to put the data as time series and tabular format for east timestamp data manipulation and retrieval.
• Used Celery framework to develop a new feature to support parallel processes and complete multiple requests simultaneously.
• Created Business Logic using Python to create Planning and Tracking functions
• Created UI Screens for initiation and validation.
• Worked on UI using HTML5, CSS3 and Java Scripts.
• Developed multi-threaded standalone app in Python and PHP to view performance.
• Used Pandas library for statistical Analysis.
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks.
• Working in team of Architects and Developers to build and deploy Python Flask Peewee Linux AWS.
• Version control using GitHub.
• Have used Confluence to create, share and discuss content and projects.
• Involved in writing stored procedures using MySQL.
• Interfaced with supervisors, artists, systems administrators and production to ensure production deadlines are met.

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

Confidential

Python Developer

Roles & Responsibilities:

• Involved in reviewing and understanding the Business requirements.
• Involved in entire lifecycle of the projects including Design, Development, and Deployment, Testing and Implementation and support.
• Wrote Scripts to Import and Export data to CSV, EXCEL formats from different environments using Python and made a Celery action using REST API call.
• Designed the user interactive web pages as the front-end part of the web application using various web technologies like HTML, JavaScript, Angular JS, JQuery and implemented CSS framework Bootstrap for better appearance and feel.
• Developed remote integration with third party platforms by using RESTful web services.
• Developed web services that make database calls for inserts, updates, and select queries.
• Developed Unit, Integration and Performance Test Cases using Junit, Selenium and Rational Function Tester.
• Improved code reuse and performance by making effective use of various design patterns.
• Used Python library Beautiful Soup for webscrapping.ss.
• Fetched Twitter feeds for certain important keyword using python-twitter library.
• Managed large datasets using Panda data frames and SQL.
• Wrote and executed various MYSQL database queries from python using Python-MySQL connector and MySQL dB package.
• Deployed the project into Heroku using GIT version control system.
• Developed methods for Create, Read, Update and Delete (CRUD) in Active Record.
• Used Django evolution and manual SQL modifications was able to modify Django models while retaining all data, while site was in production mode.
• Proficient with Java and Android SDK version Android 1.5 to Android 7.0 (Gingerbread, Honey comb, Ice cream sandwich, Jellybean, Kit Kat, Lollipop, Marshmallow and Nougat).
• Developed applications for android operating system using Android Studio, Eclipse IDE, SQLite, Java, XML, Android SDK and ADT plugin.
• Scripted simulation hardware for testing using the Simics simulator.
• Execute Validation Process through SIMICS.
• Worked on Angular JS to augment browser applications with MVC capability.

Environment: Python, Celery, mod python, Angular, JQuery, JavaScript, AJAX, HTML/XHTML, XML, MS SQL server, T-SQL, Jasper, GIT, Reports, RESTful, Linux, Android OS Android 1.5 to Android 6.0

Confidential

Build Engineer

Roles & Responsibilities:

• Maintained and Administered GIT Source Code Tool.
• Created Branches, Labels and performed Merges in Stash and GIT.
• Developed Processes, Tools, Automation for Jenkins based Software for Build system and delivering SW Builds.
• Managed Build results in Jenkins and Deployed using workflows.
• Delivered specific versions of various components of an application into target environments.
• Maintain and track inventory using Jenkins and set alerts when the servers are full and need attention.
• Modeled the structure for Multi-tiered applications orchestrate the processes to deploy each tier.
• Developed build and Deployment Scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Used Confluence to create, share and discuss content and projects.
• Proposed and implemented branching strategy suitable for Agile development in Subversion.
• Created Branches, and performed Merges in Source Tree & Stash.
• Installed and Configured Jenkins for Automating Deployments and providing an automation solution.
• Integrated GIT into Jenkins to automate the code check-out process.
• Used Jenkins for Automating Builds and Automating Deployments.

Environment: Jenkins, GIT, ANT, MAVEN, JIRA, Python, BASH & KORN Shell, JAVA/J2EE, Web Sphere, Batch file, SQL Scripts, Android OS Android 1.5 to Android 6.0