SUMMARY:

• Involved in the requirements gathering, analysis, design, development, and testing phases of Software Development Lifecycle (SDLC)
• Around 9+ years of experience in application software development with emphasis on Object Oriented Concepts, Multi - tier, Client/Server and Web based Systems using Web technologies
• Expertise in establishing database connections for Python by configuring packages like JDBC, MySQL-Python.
• Set-up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
• Excellent knowledge with Python engineering under Linux OS (Debian, Ubuntu, SUSE Linux, RedHat Linux, Fedora)
• Created Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS nodes and Tested Playbooks on AWS instances using Python. Run Ansible Scripts to Provide Dev Servers.
• Good experience of transforming business requirements into comprehensive solutions using various software methodologies such as Agile (Scrum, TDD).
• Extensive experience in web application using UI design HTML5, CSS3, JavaScript, AJAX, JQuery, Bootstrap, Angular.JS Node.Js, D3.js, W3C, React.js, Backbone.Js, Web that follows W3C Web Standards and are browser compatible.
• Experience in AngularJS pattern in the application development. Creating style guides, best practices and setting UI standards for enterprise/consumer applications.
• Experienced in a Python based environment, along with data analytics, data wrangling and Excel data extracts.
• Good work experience on RDBMS like Hadoop, Big data, Cassandra, NoSQL, MongoDB, Oracle, MySQL, MSSQL, SQL Server, PL/SQL using Stored Procedures, Triggers, Views.
• Strong Expertise in frontend technologies such HTML, CSS, JavaScript, Node.Js, Angular.Js, Bootstrap.Js, Backbone.Js.
• Design and development of different Web application servers such as Apache Tomcat, WebSphere, JBoss and Weblogic.
• Worked on Service Oriented Architecture (SOA) and web services which use REST, SOAP.
• Excellent analytical, problem solving and interpersonal skills. Ability to learn new concepts fast. Consistent team player with excellent communication skills.
• A good team player, problem solver and quick learner have ability to lead the team with high degree of initiative and great sense of responsibility. Meet deadlines, adaptable to ever changing priorities.

PROFESSIONAL EXPERIENCE:

Confidential, MD

Senior Python/AWS Developer

Responsibilities:

• 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.
• Responsible for setting up Python REST API framework using Django.
• Developed views and templates with Python and Django view controller and templating language to create a user-friendly website interface.
• Developed web applications in Django Framework model view control (MVC) architecture.
• Used Python to write data into JSON files for testing Django Websites. Created scripts for data modelling and data import and export.
• Worked on AWS Elastic Beanstalk for fast deploying of various applications developed with Java, PHP, Node.js, Python on familiar servers such as Apache.
• Set up and built AWS infrastructure with various services available by writing cloud formation templates in Json.
• Configured AWS CLI and performed necessary actions on the AWS services using shell scripting.
• Implemented CloudTrail in order to capture the events related to API calls made to AWS infrastructure.
• Worked on AWS CLI Auto Scaling and Cloud Watch Monitoring creation and update.
• Allotted permissions, policies and roles to users and groups using AWS Identity and Access Management (IAM)
• End to End solution for hosting the web application on AWS cloud with integration to S3 buckets. Managing AWS Infra and automation with CLI, API
• Created a best practice Build environment using Jenkins, immutable instances, and AWS.
• Used JQuery and Ajax calls for transmitting JSON data objects between frontend and controllers.
• Involved in building database Model, APIs and Views utilizing Python, in order to build an interactive web based solution.
• Develop UI using HTML, CSS, AJAX, jQuery and Bootstrap and develop internal application using Angular.js, Javascript, Node.Js, Bootstrap.Js, D3.js, React.js, Backbone.Js and Node.js connecting to Oracle on the backend.
• Designed and Developed Nested Views, form validations and UI-Views using AngularJS UI Routing, Each View had reusable Angular Directives.
• Performed bug tracking and Unit Testing using JUnit, TestNG and FindBugs.
• Heavy usage of AngularJS, Javascript, Node.Js, Bootstrap.Js, D3.js, React.js, Backbone.Js and JQuery for AJAX functionality to develop responsive web design.
• Containerized TVE Environment using Docker and shell scripts for rapid deployment and environment creation. Contributor to Vagrant and Docker applications for vulnerability testing purposes.
• Thorough knowledge in various front end tools like HTML, CSS, JavaScript, XML, JQuery, Angularjs, and AJAX. Managed large datasets using Panda data frames and MySQL.
• Used object-relational mapper (ORM) to automate the transfer of data stored in relational databases tables into objects.
• Worked on Public Cloud Comparison including Feature, Price and benefits between AWS and Azure for a Microservice based Java project using Docker Containers
• Used Python based GUI components for the front-end functionality such as selection criteria.
• Created test harness to enable comprehensive testing utilizing Python.
• 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. Created Data tables utilizing PyQt to display customer and policy information and add, delete, update customer records. Used PyQuery for selecting DOM elements when parsing HTML.
• Created Business Logic using Python to create Planning and Tracking functions.
• Developed multi-threaded standalone app in Python and PHP to view performance
• Performed data extraction and manipulation over large relational datasets using SQL, Python, and other analytical tools. Developed tools using Python, Shell scripting, XML to automate some of the menial tasks
• Used Python libraries and SQL queries/subqueries to create several datasets which produced statistics, tables, figures, charts and graphs.
• Working in team of Architects and Developers to build and deploy Python Flask Peewee Linux AWS
• Used Apache CXF as the Web Services framework to implement the REST APIs involved
• Conducted software builds using Subversion in a windows environment via Cruise Control.
• Proficiently used custom AngularJS Filter, Directive, and Service to achieve the various functionalities of the website. Worked on building views using Angular JS and followed MVVM pattern
• Design, develop and test HTML, CSS, JavaScript, AJAX, jQuery and Node.Js, Angular.Js, Bootstrap.Js, Backbone.Js, React.js, that meets accessibility and web browser standards for client websites.
• Provided application development, using OOA and OOD methodologies, primarily for Java, EJBs, JSP, (D)HTML, CSS, AJAX, jQuery, jQueryUI, XML, XSL, XSLT.
• Developed Rest architecture based webservices to facilitate communication between client and servers.
• Developing a new Content Management System backed by subversion SVN using java EE technologies.
• Developed stored procedures, Triggers and functions in Oracle to process the trades using MySql, MS SQL, MongoDB, PL/SQL and mapped it to Hibernate Configuration File and also established data integrity among all tables. Oracle is used as the persistence layer, configured and optimally indexed for searches.
• Developed MVVM structured Windows Phone application and want to develop same for Windows
• Created Node.js middleware application server to encapsulate modern JS widget framework and control set. Developed single page application with Angular.JS, Javascript, Node.Js, Bootstrap.Js, D3.js, React.js.
• Developed Oracle PL/SQL Stored Procedures and Queries for Payment release process and authorization process, Developed DAO API to manage the payment information using Hadoop, Big data, Cassandra, NoSQL, MongoDBm MySQL, JDBC.
• Implemented the validation, error handling, and caching framework with Oracle Coherence cache.
• Developed Rest and SOAP architecture based webservices to facilitate communication between client and servers, used application servers like WebLogic, WebSphere, JBoss and Tomcat with Maven, ANT.
• Involved in various phases of project development following Agile, Scrum, TDD.
• Built Asynchronized Notification REST and SOAP webservice to send mess email/sms with Log4j.
• Used GIT as repository, Github and Jenkins to build and deploy the project into Fuse server.
• Developed automation test cases using Java and selenium on Eclipse for web 2.0.
• Working on Full life cycle including requirements analysis, high level design, detailed design, UMLs, data model design, coding, testing and creation of functional and technical design documentation.

Environment: Python, Django, Shell Scripting, AWS, Pandas, PyQt, PyQuery, Flash, HTML, CSS, Javascript, Node.Js, Angular.Js, React.js, AJAX, Oracle, MongoDB, MySQL, JDBC, Git, Github, Rest, SOAP, WebServices, Selenium, UML, Eclipse, Junit, Itext, Subversion, Agile, Web 2.0, SOA

Confidential, New York, NY

Senior Python/AWS Developer

Responsibilities:

• Used HTML, CSS, and Bootstrap.Js, Backbone.Js, React.js Node.Js, Angular.Js, Material Design to create a dynamic and rich user interface for enhanced user experience.
• Worked on converting our product from an on-premise to a cloud based application. In this process, I was working with Node.js and CouchDB which is replacing our Liferay and Tomcat code.
• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.
• Refactor Python/Django modules to deliver certain format of data.
• Experience on setting up the life cycle policies to back the data from AWS S3 to AWS Glacier, Worked with various AWS, EC2 and S3 CLI tools.
• 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.
• Utilized Python libraries NumPy and matplotlib.
• Excellent knowledge of Amazon EC2, Amazon S3, Amazon Elastic Load Balancing and other services of the AWS family. Parsers written in Python for extracting useful data from the design data base.
• Used Wireshark, live http headers, and Fiddler2 debugging proxy to debug the Flash object and help the developer create a functional component.
• Development of Python APIs to dump the array structures in the Processor at the failure point for debugging. Wrote Python scripts to parse XML documents and load the data in database.
• Created and developed web pages using HTML5, JAVASCRIPT and CSS, AJAX, jQuery
• Comprehensive understanding of AngularJS Module, Controller, Routing, Also used Javascript, Node.Js, Bootstrap.Js, AJAX, jQuery, jQueryUI, D3.js, React.js, Backbone.Js.
• Implementing a Continuous Delivery framework using Jenkins, Jfrog, Maven & Nexus in Linux Environment. Using Jenkins AWS Code Deploy plug-in to deploy into AWS.
• Worked on AWS CLI Auto Scaling and Cloud Watch Monitoring creation and update.
• Allotted permissions, policies and roles to users and groups using AWS Identity and Access Management(IAM).
• Experienced on AWS EC2, EBS, ELB scaling groups, Trusted Advisor, S3, Cloud Watch, Cloud Front, IAM, Security Groups, Auto-Scaling.
• End to End solution for hosting the web application on AWS cloud with integration to S3 buckets. Managing AWS Infra and automation with CLI, API
• Used NODE.JS and written node.JS application in JavaScript and can be run within the node.JS runtime.
• Involving in Scrum process of Agile methodology and full SDLC development.
• Designed UML class diagram, sequence diagram, use case diagram and coding for backend using Java
• Designed frontend using AJAX, jQuery, jQueryUI, Node.Js, Angular.Js, Bootstrap.Js, Backbone.Js, React.js, JavaScript.Implemented various Ajax Frameworks and JavaScript for writing all client side validations.
• Design, develop and test W3C, HTML, CSS, AJAX, jQuery, jQueryUI, and React.JS that meets accessibility and web browser standards for car dealerships websites
• Developed applications in Angular JS and Bootstrap and deployed into development, Test and production environment successfully. Implemented client side Interface using React JS, Javascript, Node.Js, Bootstrap.Js, D3.js, Backbone.Js. Basic Experience with SOA & REST
• Involved in debugging the product using Eclipse and JIRA Bug Tracking.
• Developed CSS styles to maintain the uniformity of all the screens throughout the Responsible for design and development of the web pages from mock- ups.
• Worked on Grunt, bower, Javascript, Node.Js, Bootstrap.Js, D3.js, React.js, Backbone.Js and angularjs
• Responsible for UI and UX design, graphic design, coding W3C, AJAX, jQuery, jQueryUI, XHTML, JQuery, CSS, and JavaScript.
• Developed SPA (Single Page Applications) using Angular.JS, Javascript, Node.Js, Bootstrap.Js, D3.js, React.js, Backbone.Js Involved in creating UI components using CSS, DOJO and JQuery.
• Developed UI panels using MyFaces, Facelets, AJAX, jQuery, jQueryUI, XHTML, XML, CSS, XSLT and FLEX.
• Developed user interfaces using JSP, XSL, CSS, AJAX, jQuery, jQueryUI, XHTML, Java Script and HTML to provide personalized look-and-feel for managers, attendees and promoters of the system.
• Worked on web services SOAP and REST technologies
• Performed software builds using makefiles, scons, VM 8 and Subversion in a Linux and Windows environment.
• Used Eclipse IDE for designing, coding and developing applications
• Used deployment and Continuous Integration (CI) tools like Maven, Jenkins and Nexus.
• Data modeling using Database development skills with Hadoop, Big data, Cassandra, NoSQL, MongoDB, JDBC, DB2, CRUD MongoDB, Oracle, MySQL
• Practiced relevant agile development methodologies and worked daily with subversion and current networking technologies.
• Created web services, REST, Soap, WSDL and web methods, WebLogic, IBM WebSphere Portal
• Worked on Hadoop, Big data, MySQL Data bases and hands on work experience in writing application on NoSQL databases like Cassandra and MongoDB.
• Consume Rest Web Services consuming Http Clients and used Jersey implementation to produce Rest
• Developed PL/SQL packages, procedures, triggers, functions and indexes to implement business logic. Worked in RDBMS implementation using JDBC, DB2, SQL, PL/SQL, MySQL on Oracle
• Implemented SOA using Web Services (SOA over WESB and SOAP over JMS) on ESB utilizing Websphere Integration Developer (WID) and Sybase.
• Administered both Git and Subversion repositories for an enterprise code off.
• Developed test cases and performed unit test using JUnit Framework.
• Involved in various phases of project development following Agile, Scrum (Extreme Programming).
• Designed the UML, created class, sequential diagrams using Borland Together Architecture, modified code

Environment: Python, Django, Shell Scripting, AWS, Javascript, Node.Js, Bootstrap.Js, Angular.Js, Backbone.Js, CSS, HTML5, JSP, JDBC, Hadoop, Big data, Cassandra, NoSQL, MongoDB, MySQL, MS SQL, Soap, Web Services, REST, SOAP, APACHE CXF, Eclipse, Junit, Jira, GIT, GITHUB, Subversion (SVN), Maven, SOA, JMS, Tomcat, Linux

Confidential, San Jose, CA

Sr. Python/Web Developer

Responsibilities:

• Involved in adding AJAX, JavaScript components to some of the jsp pages wherever needed.
• Enhanced the functionality of screens using JSP, HTML, JavaScript, CSS and JQuery.
• Used JavaScript for Client Side validations.
• Designed and developed the web-tier using Html, JavaScript, Angular.js, Node.js, JSP, Ext.js, Servlets, DOJO, Struts and Tiles framework.
• Developed PL/SQL store procedures for data migration and database upgrade from oracle using MYSQL, SQL Server, DB2, Coherence, TOAD.
• Responsible for developing the UI pages using HTML5, CSS3, JavaScript, Angular.js, JSON, and jQuery, Ajax. Developed web pages using HTML/CSS, Angular.js, Node.js and JavaScript.
• Create the AWS Code pipeline, AWS Code Commit, AWS Code Build and AWS Code Deploy services to build and deployment process.
• Migrated present Linux environment to AWS/CentOS/RHEL by creating and executing a migration plan per scheduled timeline to complete the migration.
• Worked on the MySQL migration project to make the system completely independent of the database being used. Used Spring IBatis to implement this.
• Responsible for creating efficient design and development of responsive UI using with
• HTML5, CSS3, JavaScript, MEAN stack (MongoDB, Express, Angular, and Node JS) and React JS.
• Developed single page applications (SPAs) using AngularJS to improve page performance.
• Responsible for developing reusable components using Custom Directives in AngularJS.
• Deployment of portlets on the Webpshere Portal Server and EJB on WAS and involved in unit testing.
• Developed additional UI Components using JSF and implemented an asynchronous, AJAX (JQuery) based rich client to improve customer experience.
• Designed and modified User Interfaces using JSP, Angular.js, Node.js, JavaScript, CSS and jQuery.
• Developed the CRUD API for the POS Engine using Restful, Apache Axis2 and generated the WSDL.
• Working experience in Web Services using SOAP and WSDL, JSF, JSON, JQuery, JMS and Oracle coherence. Collaboration technology planning, social media adoption and metrics Web 2.0 strategy.
• Designed and developed DAO layer with Hibernate standards, to access data from IBM DB2
• Developed additional UI Components using JavaScript, Angular.js, Node.js, and implemented an asynchronous, AJAX (JQuery) based rich client to improve customer experience.
• Developed a smart rule engine for CAS that tracks, alerts, emails and generates Crystal/Jasper reports for decision-makers in a company about any customer-employee issue whenever the rule is applicable.
• Developed J2EE components using Netbeans as IDE.
• Developed ANT scripts to build and deploy the application in the JBOSS Application Server.
• Developing test suites in Selenium WebDriver (Java) with TestNG framework in Eclipse IDE
• Designed Use Case Diagrams, Class Diagrams and Sequence Diagrams and Object Diagrams to model the detail design of the application using UML. Designed the flow of the project using Water Fall Model.
• Developed user interfaces using JSP, JSF frame work with AJAX, JavaScript, HTML, DHTML, and CSS.
• Used Ant for developing build scripts and deploying the application onto WebLogic.
• Representation of the system in hierarchy form by defining the components, subcomponents using Python and developed set of library functions over the system based on the user needs.
• Generated graphical reports using python package NumPy and matplotlib.
• Created Data tables utilizing PyQt display customer and policy information and add, delete, update customer records.
• Used Python and Django creating graphics, XML processing, data exchange and business logic implementation.
• Used Python based GUI components for the front-end functionality such as selection criteria.
• 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.
• Interfaced with the Oracle back-end using Hibernate Framework and config files.
• Working Closely with EMC Documentum to implement Engineering Design Storage Repository and Project Document Management.
• Developed common reusable component libraries (CRUD Scaffolding) to be reused in different projects throughout the company's IT team using GWT, Sencha EXT JS, Spring data, JPA.
• Contributed to organization of testing and quality improvement process (JIRA, Confluence).
• Designed various design Workflow Modules using BPM (Business Process Modeler) to implement Business Logic and Business rules using Ilog, Jrules.
• Experience using Dojo Components and integrating back-end applications with AJAX driven web 2.0 front-end using OO JavaScript framework.
• Hosted and configured applications in IIS, IBM Websphere, and Apache Tomcat under Windows and AIX
• Used Resource Manager to schedule the job in Unix server.
• Coded scripts to clean normalize, reformat data for loading into the ERP system using VB Script and Ruby
• Develop Mercurial, ClearCase, WordPress themes to meet the needs of the small business owner.
• Developed modules of the application in ASP.NET, Silverlight and involved in writing C# classes.
• Design of the process flow in Oracle BPM and jBPM to evaluate the difference between the behavior of different Oracle BPM tools.
• Experience with Version Control Tools such as Subversion, Mercurial, PVCS, SVN and IBM ClearCase.
• Design and implement batch & entry code system and book keeping service (IBM MQ Series, Broadridge ADP, Mainframe, Seagull).
• Extensive Development using Zend Framework by PHP in a LAMP environment.
• Refined feature requirements and developed user interface components using JSF and Oracle ADF.
• Handling Mainframes applications Analysis requirements, especially PL/I and Business Objects Worked on database development using SQLite, SQL Server, Oracle.
• Conversions of JCL codes to equivalent Unix Shell Scripts and testing.
• Executed project using waterfall model and practiced Agile Project Management & performed the Scrum
• Developed requirements and enterprise architecture for EIA metadata, Eguide and EBI under SAS VB.
• Developed and implemented Legacy system programs by using COBOL, DB2, CICS, JCL, JAVA and VSAM.
• Responsible SAS reports, analysis using SAS macros in UNIX operating system.
• Developed JavaScript and Action Script, VB Script macros for Client Side validations.
• Experience in designing, developing and testing C/C++ and Java applications in SDLC as well as Agile environment.

Environment: Python, AWS, JavaSCript, JSP, Angular.js, Node.js, Ext.js, HTML, CSS, MYSQL, SOAP, UML, Netbeans, Selenium, PL/I, ANT, EMC Documentum, Jira, Swing, ILOG, Mercurial, ClearCase, COGNOS, Waterfall .

Confidential, Chicago, Illinois

Java Software Developer

Responsibilities:

• Analyzed the requirements and provided inputs to the designer.
• Designed Class diagrams, framework and developed using Factory, DAO, Singleton and MVC pattern.
• Developed the business tier using Core Java and the HTTP interfaces using Servlets.
• Involved in review of the design and helped in transforming the application to an optimized solution
• Designed the helper classes for better data exchange between the MVC layers.
• JSP, HTML, Javascript, CSS and Ajax used for front end development.
• Worked with multithreading in synchronized environment.
• Designed dynamic and multi-browser compatible pages using HTML, CSS, JQuery, Angular js and JavaScript.
• Used AngularJS for developing single page web applications taking advantage of its two-way data binding to improve performance.
• Worked in modern, mobile ready responsive front end development with CSS3 media queries, AJAX, Bootstrap, Angular JS, and jQuery.
• Involved in development of GUI Using HTML, CSS, JSP and JavaScript.
• Extensively used JSP, HTML, CSS, Javascript for developing new pages.
• Design & Development of the User Interfaces using HTML, CSS andJSP.
• Responsible for developing GUI / user interfaces using JSP, CSS & DHTML
• Designed and developed the persistence tier using Hibernate framework.
• Implemented EJB (Session Beans) to create WAS Scheduler.
• Used Websphere data sources for the database connection and accessed using JNDI names.
• Implemented the Web sphere scheduler and provided the scheduling logic to process the Cache.
• Developed a Stored Procedures for regular cleaning of database.
• Used Oracle as relational databases and created E-R diagrams for the database tables.
• Implemented Log4j to maintain system log.
• Managed the functional and load testing by interacting with the testers and providing them the guidelines and deadlines for completion of work.

Environment: AJAX, jQuery, JSP, HTML, CSS JAVA, Hibernate, Struts, Weblogic, Apache CXF, Rest, Jquery, Ajax, Sencha EXTJS, JSP, JSTL, Javascript, Servlet, Oracle, CRUD, PL/SQL, JDBC, UML, Eclipse, Junit, Maven, ITEXT, GWT.

Confidential, Oklahoma, Ok,

Java Developer

Responsibilities:

• Interacting with the client and analyzing the requirements to help and understand the requirements.
• Involved in all phases of SDLC.
• Designed Class diagrams, framework and developed Use case diagram and Sequence diagram.
• Application was designed and developed in Struts framework with Struts Tiles which is based on MVC
• Presentation tier was incorporated using JSP, HTML, CSS, AJAX and JavaScript.
• Use of Java Collection API and classes such as HashMap, Array List and Vectors.
• Incorporated XML Parser such as DOM.
• Developed Custom Tags to simplify the JSP2.0 code. Designed UI screens using JSP 2.0, CSS, XML1.1 and HTML. Used JavaScript for client side validation.
• Developed the workflow interfaces using JSPs, CSS, Struts Tiles layouts and the request processors using Dispatch Action and Action
• Developed web services using SOAP, WSDL and Apache Axis which helped communicating through different modules of the application.
• Implemented database transactions using Hibernate ORM framework.
• Implemented iText and POI to generate reports.
• MySql was used as RDBMS. Hands on experience creating E-R diagram, complex queries and sub queries.
• Used TOAD to create complex queries and sub queries. Built and deployed WAR file on JBoss application server. Used VSS for version control of project files.
• Implemented Log4j to maintain system log.
• Developed application using MyEclipse for rapid development.
• Involved in QA support and deployed the application on Production server and supported for the real time issues.

Environment: Java, J2EE, Spring, Hibernate, Struts, Weblogic, APACHE CXF, REST, JQuery, AJAX, ExtJS, JavaScript, Oracle, SQL, UML, Eclipse, Junit, MAVEN, report, ILOG, Agile, Web 2.0, SOA, Flex.