SUMMARY

• 7+ 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.

TECHNICAL SKILLS

Operating Systems: Unix, Linux, Windows, and Mac

Programming Languages: Python and PL/SQL

Databases: Oracle 10/11g, MySQL, SQL Server, and PostgreSQL

Tools: Intellij, PyCharm, FileZilla, PL/SQL Developer, and TOAD

Integration Tools: Jenkins and Web Builder

Version Control: GitHub and SVN

Defect Tracking: JIRA, Git, and VersionOne

Cloud: VPC creation, EC2 instance, S3 buckets, RDS instances, Amazon command line, cloudFront, IAM, creating security groups, managing S3 object lifecycle, creating CDN, implementing S3 security & Encryption, Route53, working with databases and DNS, Using bootstrap scripts, AWS EC2 and S3

PROFESSIONAL EXPERIENCE

Confidential, Brooklyn, NY

Python Developer

Responsibilities:

• 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
• Version control using GitHub.
• Involved in writing stored procedures using MySQL. Worked on development of SQL and stored procedures on MYSQL
• 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
• Angular.js is used to build efficient backend for client web application.
• Used python to extract information from XML files.
• Expertise in Service Oriented Architecture (SOA) and its related technologies like Web Services, BPEL, WSDLs, SOAP, XML, XSD, XSLT etc.
• Designed and developed a horizontally scalable APIs using python Flask.
• Used Angular JS in the view layer for some of the view components.
• Involved in developing code for obtaining bean references in Spring framework using.
• Dependency Injection (DI) or Inversion of Control (IOC) using annotations.
• Worked extensively with Core Java to develop code in Service Layer.
• Followed the Object-Oriented Analysis and Design (OOAD).
• Applied Do Not Repeat Yourself (DRY) principle.
• Used Service Oriented Architecture (SOA), to achieve loose coupling.
• Used Jira for Ticketing.
• Used Team City for Continuous build. Worked with UML Diagrams. Participated in application fine tuning.
• Used jQuery to provide better features on the front end.
• Provided extensive pre-delivery support using Bug Fixing and Code Reviews.
• Used LOG4J & JUnit for debugging, testing and maintaining the system state.
• 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.

Environment: Eclipse, Python3.x, Django, Shell Scripting, Pandas, PyQt, PyQuery, Wire shark, Flash, JSON, PHP, CSS3, AJAX, Angular.js, Bootstrap, Apache Web Server, MYSQL, GitHub, LINUX(CentOS). JDK 1.6, Spring MVC 4.0, JSP, Html5, JavaScript, Restful Web Service, Hibernate, jQuery, CSS, log4j, Tomcat.

Confidential - Omaha, NE

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, jQuery and 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 - Pittsburg, PA

Python Developer/Cloud Engineer

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 Python based 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 - Highpoint, NE

Python Developer/Cloud Engineer

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.