PROFESSIONAL SUMMARY:

• Around 7 years of experience in software field as a Software Developer and experience in other models of the Software development life cycle (SDLC).
• Expertise in developing N - tier Web applications and data analytics using python programming language and other frameworks.
• Experience in analyzing, designing, developing, documenting, testing and deploying Web applications and Web services using different languages, frameworks and tools
• Experience in algorithms and data structures to write smart and efficient code.
• Strong experience in implementation of Object-Oriented Programming Languages (OOPS), Object Oriented Application Development (OOAD) using the C#, Java and Python.
• Experience working under the Linux and other Operations systems.
• Experience in developing databases using the Relational Database (SQLite, MySQL, PostgreSQL) and Non-relational database -NOSQL(MongoDB).
• Experience in building web applications using major frameworks like Django and Flask.
• Experience on building RESTful API’s, Design patterns.
• Experience in developing applications for different scientific, mathematical and statistical calculations using the NumPy, Pandas and other libraries.
• Implementing Basic R language code for statistical computing.
• Experience in developing front-end UI using HTML, CSS, JavaScript, jQuery, Angular 1,2 and have some experience on other JavaScript frameworks like D3.js, Nodes and React JS.
• Developed small databases in the Amazon Cloud Services and in Azure cloud services.
• Experienced in working on Application Servers like WebSphere, WebLogic, Tomcat, Web Servers like Apache server, NGINX, Web servers like Apache HTTP server and other servers.
• Experienced in machine learning algorithms and data structures in building models.
• Experience on working in Production Support, fixing bugs, development and integration.
• Strongly experienced in mainly using Agile methodology (Scrum) and following the Agile Methodologies in SDLC using GIT and TFS version controls.
• Experience in Test Driven Development (TDD) using N-Unit testing. Used Manual and Automated testing of applications developed on windows, LINUX environment.
• Strong experience in Different Domains like Finance, Banking, Insurance, Health care,, Networking and Transportation.

TECHNICAL SKILLS:

Languages: C, C#, Python 2.x/3.x, Core Java, JavaScript.

Web application Frameworks: Django, Flask, servlets, JSP.

Database: SQL-MSSQL, Oracle, MySQL, SQLite, PostgreSQL.

Web Technologies: HTML5, CSS3, XML, JavaScript, AngularJS, JSON, API, bootstrap.

Web Server: IIS, Apache HTTP, NGINX, Apache.

IDE s: PyCharm, eclipse, VS code, sublime, Spyder.

Operating Systems: Windows, LINUX, UNIX.

Version Control: Git, Bitbucket.

Methodologies: Agile, Scrum, TDD, Waterfall.

PROFESSIONAL EXPERIENCE:

Confidential, Cambridge, MA

Software Developer

Responsibilities:

• Working as a software developer in developing Django web application.
• Developing application to handle large data from different organizations, institutes and from NSF (National Science Foundation) sponsored researchers and other public organizations.
• Using different frameworks and packages in running applications.
• Working on data using Anaconda and different python packages.
• Docker and Docker compose to run the application in different environments.

Confidential, Boxborough, MA

Software Developer

Responsibilities:

• Developed web applications using python programming language.
• Using Django and flask frameworks for developing the web applications.
• Using high charts in plot the graphs of the data of different Confidential devices.
• Application showing the KPI (Key Parameter Index) data and plotting the json data.
• Showing maps with different points and its ranges circle using the JavaScript code and passing CSV/JSON code to plot and show the networking companies signal levels.
• Creating Rest API’s to get the required data and passing parameters to get only the required data.
• Using NumPy and Pandas for large data sets.
• Developed different application for each networking company which shows how their networks are working using device data.
• Also developed application that take data from devices, which helps Confidential to increase its device performance by doing some data analytics.
• Also have some knowledge in Go language.

Confidential, Green Bay, WI

Software Developer, Data analyst

Responsibilities:

• Designed and developed web applications using Django and Flask.
• Used flask where the requirements and configuration need to be written according to the internal protocols.
• Placed data into JSON files using Python to test Django websites.
• Worked majorly on building the simulation applications for the businesspeople who need to get experience with the real time business.
• Simulation application build using basic HTML, CSS, JavaScript, jinja, and bootstrap for the templates.
• Build several functionalities in doing multiple operations on the data received from the users and getting some date from models.
• Used NumPy and Pandas to easily perform operation in data arrays received from users.
• In reducing the data flow for each call, I used Redis server to save some data which save the time in calling the data from the database.
• Building simulation application using Celery and RabbitMQ for running operations of each user using different workers in making application more time efficient.
• Used WSGI, UWSGI and NGINX server in different applications.
• Also used Web sockets for applications to reduce the calls to the server when more numbers of users using a single simulation. Daphne is a server used for the web sockets application.
• Finally build the complete application in a docker container which makes us easy in deploying into cloud service (AWS).
• Worked in python scripting. Used CRON and CAWA for running daily jobs.
• Developed the Restful API’s for the clients and implementing using the Apache server.
• Used Django API's to access the database easily for the web servers.
• Created Unit test/ Regression test framework for working/new code.
• Data analysis using the NumPy and pandas in the field of scientific computing, designing- data structures and functions for easy access of the data.
• Developed python scripting to parse the JSON/XML data into data and load into the database.
• In the prod development used Oracle as a database (PostgreSQL)

Confidential, Chevy Chase, MD

Application Development

Responsibilities:

• Designed and developed the applications using the Python language.
• Developed the web applications using the Django framework to implement the MVC architecture pattern.
• Placed data into JSON files using Python to test Django websites.
• Used Python scripts to update the content in database and manipulate files to the required formats as required.
• Developed the Restful API’s for the clients and running using the Apache server.
• Generated Python Django forms to maintain the record of online users and providing the authentication and security to the forms/applications.
• Used Django API's to access the database easily for the web servers.
• Created Unit test/ Regression test framework for working/new code.
• Learning cloud services for developing, deploying and maintaining the applications.
• Installed and maintained web servers Tomcat and Apache HTTP in LINUX (Ubuntu).
• Designed and developed the UI for the website with HTML5, XHTML, CSS3, Java Script, jQuery and AJAX.
• Used the latest application front-end using the AngularJS framework, especially for developing the SPA (single page applications)
• Wrote and executed various MYSQL database queries from Python using Python-MySQL connector and MySQL DB package.
• Design, develop, and deploy engaging web applications using Python and flask framework.
• Wrote Python code to simplify lists in Python with list comprehension and Python OOP.
• Developed remote integration with third party platforms by using RESTful web services.

Confidential, Sacramento, CA

Python Application Developer

Responsibilities:

• Involved in the complete Software Development life cycle (SDLC) in developing web application for the people of Arizona.
• Developed user interface solutions on Django web framework.
• Experienced in various front-end tools like HTML, CSS, JavaScript, XML, jQuery, Angular JS, and AJAX.
• Developed custom user defined functions in JavaScript and jQuery to validate application functionalities/features. Also used Jinja for flask applications.
• Responsible for writing OOP code in Python for server-side scripting.
• Wrote code to support model-view-controller (MVT) pattern of Django framework in developing several modules for the application.
• Managed large datasets using Pandas data frames and Oracle for operations in the application and finally push the output into database using the df to SQL function.
• Wrote and executed various MYSQL database queries from python using Python-MySQL connector and MySQL dB package.
• Built various graphs for business decision-making using Python matplotlib library.
• Used Python scripts to update content in the database and manipulate files.
• Involved in building database Model, REST APIs, and Views utilizing Python technologies to build web-based applications.
• Maintained program libraries, users' manuals and technical documentation in GitHub.

Confidential, Kansas City, MO

Software Developer

Responsibilities:

• Involved in preparing the detailed design document for the project.
• Creating class diagrams, sequence diagrams, Data Model and Object Model using Rational Software Architect.
• Implemented the architecture of the modules according to the J2EE standards.
• Developed three tier architecture using MVC design patterns of Spring MVC, Spring IOC, Spring Web modules.
• Developed User Interface using JSP, JSF, HTML, JavaScript, and CSS, developed various Action and bean classes.
• Involved in the configuration of Spring and Hibernate and used generic DAO design to build Hibernate DAO classes.
• Used Object/Relational mapping tool Hibernate to achieve object persistency.
• Written Delegate services provided web services SOAP, XPATH, XSLT, DTD to the end clients
• Involved in configuring Hibernate to access database and retrieve data.
• Developed stored procedures and triggers with PL/SQL stored procedures using TOAD.
• Developed ANT Scripts to do compilation, packaging and deployment in WebLogic application server.

Confidential

Jn. Java Developer

Responsibilities:

• Involved in complete SDLC - Requirement Analysis, Development, System Integration Testing and Performance Testing.
• Most of the work spent on software and working with senior developers.
• Designed and Implemented Hibernate data persistent framework to persist any kind of Java object, manipulate a hierarchy of objects, handle collections, caching and work with transactions.
• Involved in Implementation of Middleware framework using Hibernate and Spring Framework.
• Developed Data Model and mapped the Java Objects with Relational database tables.
• Designed and developed Service layer using Spring framework.
• Used MVC based Struts framework to develop the multi-tier web application presentation layer components.
• Involved in Integration of Hibernate and Struts with Spring Service layer.
• Implemented Struts tag libraries like html, logic, tab, bean etc in the JSP pages.
• Used Struts tiles libraries for layout of web page and performed struts validations using Struts validation framework.
• Used WebLogic Server to develop, test and deploy all the Java components.
• Implemented Oracle database and JDBC drivers to access the data.
• Maintained the application configuration information in various properties file.
• Performed unit testing, system testing and integration testing.