SUMMARY:

• 8+ years of experience in Web/Application Development in analytical programming using python with skills in analysis, design, development, testing and deploying software applications Good experience using various python libraries to speed up development (libraries used: Beautiful Soup, SciPy, Matplotlib, python - twitter, Pandas data frame, network, urllib2, MySQL dB for database connectivity, JSON libraries).
• Involved in Developing a Restful service using python Flask framework.
• I understand and experienced with the following; Plone, Pyramid, Django, Angular PostgreSQL, ZODB, Key Value Stores, Couchdb, Couchbase, Linux, Nginx, Varnish, ReactJS and Odoo.
• Good knowledge about frameworks such as Bootstrap and Foundation.
• Excellent Experience on various Python integrated IDE's such as Sublime Text, Pycharm, Eclipse and NetBeans.
• Experience in working on various python packages such as NumPy, SQL Alchemy, Pyside, SciPy, and PyTables.
• Expertise in usage of Django Framework for developing web applications.
• Good knowledge in establishing database connections for Python by configuring packages MySQL-Python.
• Made Django web based apps for Insurance premium calculations.
• Developed entire frontend and back-end modules using python on Django Web Framework with GIT.
• Experience in developing web applications by following Model View Control (MVC) Architecture using server side application Django.
• Strong experience in Data Analysis, Data Migration, Data Cleansing, Transformation, Integration, Data Import, and Data export using multiple ETL tools such as Ab Initio and Informatica Power Center.
• Develop Extract-Transform-Load (ETL) packages using SSIS to insert datasets to SQL server and generate project reports using SSRS and SQL.
• Experience in Installing, upgrading, and configuring RedHat Linux4.x, 5.x, 6.x and 7.x using Kickstart Servers.
• Experienced in implementing Puppet, Chef. Worked on Data-Center operation and migration across UNIX and Linux platforms.
• Experience with automated CM and maintained a CI/CD pipeline, deployment tools such as Chef, Puppet, or Ansible.
• Experience in managing virtual instances and disks using Puppet.
• Experience in Creation and managing user accounts, security, rights, disk space and process monitoring in Solaris and Red hat Linux.
• Experienced in implementing and maintaining an Apache Tomcat /MySQL/PHP, LDAP, LAMP web service environment.
• Experienced in migrate an On-premises VM or Azure Classic VM to Azure ARM Subscription with Azure Site Recovery.
• Hands on experience in configuring and supporting site-to-site and remote access Cisco, IPSec, VPN solutions using ASA/PIX firewalls, Cisco, and VPN client.
• Experience in Multi-Tier distributed Enterprise applications.
• Extensive experience in system analysis, design, development, and implementation of web based and client/server application using HTML, Angular JS, underscore JS, Node JS, CSS, JavaScript, AJAX, JSP, JDBC, XML, XSLT, Python, Django, PHP.
• Working knowledge in multi-tiered distributed environment, OOAD concepts, good understanding of Software Development Lifecycle (SDLC).
• Developed Java/J2ee applications using Hibernate, XML, Android, XSLT, and Basic ASP.net applications including using Core Java concepts like OOPS, Multithreading, Garbage Collections, and Collection etc.
• Experience in Implementation of MVC/ MVW architecture using Servlet, Django, and RESTful, SOAP web service and SOAPUI.
• Experienced in installing, configuring, modifying, testing, and deploying applications with Apache, Tomcat, and Web Sphere.
• Extensively followed development methodologies such as Agile (SCRUM), Water Fall.
• Excellent Experience of Databases such as MySQL, Oracle 8g/9g/10g, Microsoft SQL Server, PostgreSQL, SQL/PLSQL concepts.
• Good Knowledge of using IDE Tools like Eclipse, NetBeans, Android Studio, Visual Studio, IDLE.
• Experience on Ruby Reg-Ex for pattern and Text matching.
• Good command on full life cycle application development.
• Designed and developed video and blogging website on PHP using Word Press on wamp server using MySQL database.
• Experience with continuous integration and automation using JENKINS.
• Developed ColdFusion Components, custom tags, and modified CF Objects.
• Experience with Unit testing/ Test driven Development (TDD), Load Testing in JIRA, JENKIN.
• Wrote AJAX framework to transform Datasets and Data tables into HTTP-serializable JSON strings.

PROFESSIONAL EXPERIENCE:

Confidential

Python Developer/Cloud Enginner

Responsibilities:

• Developed Python based micro service to extract the data from system of records into Enterprise Data warehousing.
• Developed another micro service to extract AML data from Enterprise Data warehousing and push to external systems in JSON format.
• All these batch micro services are written in Python utilizing distributed message passing via Kafka message broker with JSON as data exchange formats.
• All these four micro services are deployed in Mesos cluster in AWS using Jenkins, Marathon, and Chronos.
• Debugging the application and following messages in log files, to figure out the error if existing.
• Developed monitoring application which captures the error related data and store it in database
• Involved in storing binary data using Couchbase and CouchDB Server.
• Involved in tokenizing the sensitive data before archiving in AWSS3 using REST based Enterprise Tokenization service, and encrypting the data before sending it over wire to external systems.
• Assisted with development of web applications Flask, Pyramid, Django, Plone.
• Developed Views and Templates with Python using Django's view controller and template language.
• Written wrapper scripts to automate deployment of cookbooks on nodes and running the chef client on them in a Chef - Solo environment.
• Converting production support scripts to chef, testing of cookbooks with chef-spec.
• Used Puppet server and workstation to manage and configure nodes.
• Responsible for large-scale Puppet implementation and maintenance. Puppet manifests creation, testing and implementation.
• Used SVN for branching, tagging, and merging.
• Setup Puppet master, client and wrote scripts to deploy applications on Dev, QA, production environment.
• Built an Interface between Django and Salesforce and Django with RESTAPI.
• Refactored existing batch jobs and migrated existing legacy extracts from Informatica to Pythonbased micro services and deployed in AWS with minimal downtime.
• Involved in the setting up of Micro services in HA (Highly Availability) for resiliency.
• Used REST&SOAP to test web services.
• Developed Database Models in PostgreSQL.
• Developed Stored Procedures in PostgreSQL.
• Used GitHub for Python source code version control, Jenkins for automating the build docker containers, and deploying in Mesos.
• Performed unit testing using unit test and Nose, etc. Python unit testing frameworks.
• Created applications for software package, software framework and hardware platform using SDK
• Involved in service based RESTful technologies.
• Created a web service and provided its information to the service registry and made the information regarding the web service available to any potential requester using SOA.
• Assisted with development of internal APIs using PHP7, Laravel, and MySQL
• Performed in page caching using Nginx, Varnish.
• Assisted with writing effective user stories and divide the stories into SCRUM tasks.

Environment: Python, Boto3, Flask, Pyramid, Django, Plone, Docker, Mesos, SOA, REST, Chronos, Kafka, JSON, GitHub, Nginx, Varnish, LINUX.

Confidential

Python Developer

Responsibilities:

• The system is a full micro services architecture written in Python utilizing distributed message passing via Kafka with JSON as data exchange formats.
• Created 6 micro services that has the capability to transfer the input files to machine readable format and pass through respective payment channels.
• Managed, developed, and designed a dashboard control panel for customers and Administrators using Django, HTML, CSS, JavaScript, Bootstrap, jQueryand RESTAPI calls.
• Did full - page caching well using Varnish and could handle massive traffic without breaking a sweat.
• Experienced in taking advantage of Nginx in combination with Apache by using it as a reverse proxy.
• Supported development of Web portals, completed Database Modelling in PostgreSQL, front end support in HTML/CSS, jQuery.
• Debugging the application and following messages in log files, to figure out the error if existing.
• Designed and maintained databases using Python and developed Python based API (RESTful Web Service) using Flask, SQL Alchemy, and PostgreSQL.
• Involved in analyzing the problems using transaction breakdown, network monitoring and resource monitoring to find the performance bottleneck.
• Maintained and monitored frameworks like Django, flask
• Developed monitoring application which captures the error related data and store it in database.
• Involved in scrubbing project, which updates the existing data with hashed values.
• Reverse engineer and re-implement legacy back-end software into Python with minimal downtime.
• Work closely with project leads to learn about the Azure services, environment deployment, and integration with tooling.
• Used GitHub as a version control.
• Worked on UNIX environment.
• Written complex SQL queries for data validation based on ETL mapping specifications.
• Optimized system performance and managed the API lifecycle
• Performed unit testing.
• Extensively worked on writing UNIX shell scripts for scheduling the sessions for my testing process of ETL.
• Worked closely with leads in implementation exposure on service based, SOA, RESTful technologies.
• Strong experience in developing Micro-services using Dropwizard, Spring Boot, Lagom.
• Work experience with Java Frameworks like spring, Hibernate.

Environment: Python, Drop wizard, Spring Boot, Lagom, Kafka, JSON, GitHub, LINUX, Django, Flask, Varnish, Nginx SOA, RESTful.

Confidential,

Python Developer

Responsibilities:

• Simple web app for reviewing sitcoms that gives users the ability to view, add, review, up/down vote, search, etc.
• Developed in Windows and going to deploy it in Linux server.
• Utilized Active Record eager loading to improve rendering time of index pages, incorporated up/down voting, reviewing, and several custom sorting methods for shows to provide smooth user experience.
• Supported the development of BI portal with development in SQL.
• Designed satcom solutions for Vertical markets, conducted POCs for DSNGs with major media houses and channels.
• Cross - referenced Seat Geek and Spotify APIs to get album artwork and track previews for each artist
• Boston concert aggregator that provides a comprehensive list of shows in Boston with track previews, album artwork, tagging, up/down voting, and more to help users find the best show in town.
• Support customers with SDK-usage and design related queries, and create high quality collateral (samples, notebooks, etc.)
• Implementation exposure on service based, SOA, RESTful technologies.
• Experienced in RSpec, Git, Object-oriented programming, MySQL, JavaScript, jQuery and, Amazon Web Services, Knockout.

Environment: Oracle Database 11g/10g, TOAD, UNIX, PUTTY, PVCS, WinSCP, UNIX, PL/SQL, UNIX, Windows NT/XP, SOA.

Confidential,

Python Developer

Hyderabad, Telangana

Responsibilities:

• Created a portable fully automated test tool, allowing 24/7 integration support for two development sites around the world and decreasing code turnaround time from 4 hours to 1 hour
• Automated the daily and weekly build process to allow us to build daily builds twice a day for faster turnaround time for submitted code changes
• Automated the code release process, bring the total time for code releases from 8 hours to 1 hour
• Developed a fully automated continuous integration system using Git, Gerrit, Jenkins, MySQL and custom tools developed in Python and Bash.
• Implemented a review process in integration automation using Review Board and Gerrit that eliminated the need for a 5 hour per week daily approval meeting
• Developed a web tool that monitors and drives the automated continuous integration system allowing release managers to track changes
• Played a key role in a department wide transition from Subversion to Git, which resulted in an increase in efficiency for the development community
• Developed a Coverity mail script that extracts code defects data per component for a daily report to drive reducing defects in the codebase.
• Created modern, REST APIs from existing information assets.
• Manage a technician that oversees automation and carries out daily tasks.
• Designed and maintained databases using Python and developed Python based API (RESTful Web Service) using Flask, SQL Alchemy, and PostgreSQL.

Environment: Python, JSON, GitHub, LINUX.

Confidential

IDirect echnologies

Responsibilities:

• Developed entire frontend and backend modules using Java and Python using Web Frameworks.
• Design, develop, test, deploy and maintain the website.
• Designed and developed data management system using MySQL.
• Rewrite existing Python/Django modules to deliver certain format of data.
• Used Django Database API's to access database objects.
• Wrote python scripts to parse XML documents and load the data in database.
• Generated property list for every application dynamically using python.
• Handled all the client side validation using JavaScript.
• Used Eclipse as IDE tool for creating JSPs, Servlets, EJBs, and XML.
• Creating unit test/regression test framework for working/new code.
• Build SQL queries implementing functions, packages, views, triggers, and tables.
• Using Subversion version control tool to coordinate team - development.
• Responsible for debugging and troubleshooting the web application.
• Handling the day-to-day issues and fine-tuning the applications for enhanced performance.
• Worked in development of applications especially in UNIX environment and familiar with all its commands.

Environment: Java, Python, Struts 1.2, Django 1.0, MySQL, Linux, HTML, XHTML, CSS, AJAX, JavaScript, SQL, MySQL, Apache Web Server, UNIX.