Data Developer

Venkata Varun Pechetty

Email: *******.********@*****.*** Phone: 614-***-****

Professional Summary:

Accomplished .Net Developer with Facets experience and four years in all phases of Software Development Life Cycle (SDLC) including planning, analysis, design, implementation and maintenance, Agile Methodologies like Scrum, Test Driven Development and Behavior Driven Development.

Good Knowledge on Win Forms Web API, GUI, Bootstrap and Angular JS.

Expertise in developing highly Compatible, Maintainable, Manageable, Performance, Scalable, Security apps (Intranet/Internet) environments using C#, Web Services, JavaScript, CSS, JQuery.

Participated in writing stored procedures, Triggers, Views in SQL Server 2008, 2012.

Troubleshoot any problems found within FACETS and when testing the SQL data database while validating the business rule.

Experience in SOA and developing Web services using SOAP, REST, XML, WSDL and JAXB.

Extensive experience in design, development and implementation of Model-View-Controller frame works using Struts and Spring MVC.

Expertise in developing, Testing, Debugging, Integrating and Deploying Enterprise applications using Integrated Development Environments IntelliJ IDEA, Visual Studio, Eclipse and Rational Application Developer (RAD).

Experiencing in using Continuous delivery / Continuous Integration (CD/CI) tools Docker, Jenkins to deploy this application to AWS and used GIT for Version Control of code for incremental development.

Strong Object-Oriented Analysis and Design (OOAD), ERD documentation, UML artifacts modeling with Rational Rose and Enterprise Architect. Applied the requirements engineering, analysis, and design disciplines.

Helped migrate from SOA to RESTful services using ASP.NET Web API.

Possess great communication skills and collaborates well with cross-functional colleagues and assisting in devising solutions to complex technical issues.

Technical Summary:

Languages

C#, VB.net, Java,

Frameworks

ASP.net, Entity Framework, MVC, Servlets, JDBC, Java Server Pages.

Web Technologies

HTML5, CSS3, JavaScript, jQuery, AJAX, AngularJS, Typescript, Angular2, Angular Material, jQuery, SOAP and Restful, Node.js.

Frameworks

Struts, spring, Hibernate, Apache Camel (2.x), Swing, Apache.

Servers

Tomcat, Web Logic, Web Sphere

Databases

Oracle 12c, MySQL (5/6), IBM DB2, MongoDB.

IDE

Eclipse Mars, IntelliJ IDEA, Visual Studio 2015, 2017, Visual Studio Code.

CI Tools

Jenkins, JAMS

Platforms

Windows (8/10), Windows Server 2008/12.

Education:

Master’s in Computer Science

University of Illinois At Springfield, Illinois.

Bachelors in Electronics and Communications Engineering

GITAM University, Visakhapatnam, India.

Professional Experience:

Employer: SRK Systems - Naperville, IL March 2017- Present

Client: Nationwide Insurance, Columbus, OH Dec 2019 – Present

Role: Software Engineer

Responsibilities:

Developing in java, spring MVC, java scripts, jQuery for the enhancement of current new functionalities.

During on-call rotation we support the application through production tickets by interacting with users of the application.

Peer reviewing and code source control are done by using git hub.

Pairing with other developers and resolving issues or fixing logical bugs as a team collaboration tasks.

Coordinating build releases using Jenkins and assuring all the pipelines of CICD works properly for the production that happens twice every month.

Analyze security systems and develop improvements on continuous basis. Research application weakness (Attack surface) and implementing coding logics to counter them.

Exposed Restful web services using JAX-RS and Implemented Angular promises to handle asynchronous communication with our Restful API for various requirements and rewrote the services.

Coordinated with QA team for development of test plan, test cases, test code and responsible for defects allocation and resolution of those defects using Selenium.

Implemented Spring MVC, which includes writing Controller classes for handling requests, processing form submissions and performed validations using Commons validator.

Involved in developing interface for web pages like user registration, login, registered access control for users depending on logins using HTML and JavaScript/DOJO.

Used Jenkins for continuous integration and UCD for continuous delivery/deployment of the applications.

Customized the build process to suit enterprise needs by developing custom Maven plugins, lifecycles and archetypes and Used Git as a version control to save the code.

Client: RxSense Detroit, MI Dec 2018 – June 2019

Role: Software Engineer

Responsibilities:

Involved in complete Software development lifecycle (SDLC) including analysis, design, implementation, testing and maintenance.

Used ASP.NET MVC Page Controller pattern to add functionality to individual pages such that to accept input from the page request, invoke the requested actions.

Designed and implemented the user interface& validations using, JQuery, HTML5, XML, CSS3.

Angular JS Ajax module is used to handle Restful calls to enable communication between view components and servers.

Developed custom Angular JS directives to build custom reusable modules to use across the application.

Created Entity classes, relationships between entity classes using LINQ (Language Integrated Query) to SQL to manage relational data as objects with Entity Framework Code First approach.

Customized Restful Web Service using Web API, sending JSON format data packets between front-end and middle-tier controller.

Worked on REST based Http methods and implemented GET, POST, PUT and DELETE operations.

Data Access layer for the application was implemented in ADO.NET for data input, queries, retrieval.

Designed and maintained database in MSSQL Server Created tables, views, user defined functions, stored procedures and triggers using Enterprise Manager and Query Analyzer.

Used TFS for version control and JIRA for bug tracking, issue tracking and project management.

Involved in Unit Testing and Integration Testing of the entire application.

Environment: .NET framework 4.5, MS Visio, ASP.NET MVC, ASP.NET 4.5, ADO.NET, IIS, Web services, XML, WCF, Angular JS, JavaScript, AJAX and SQL server 2012, SSRS, TFS.

Client: CareSource Dayton, OH Aug 2018 – Oct 2018

Role: Application Developer

Responsibilities:

Involved in designing and developing the GUI for the user interface with various controls.

Responsible to create new web services using ASP.NET with C#.

Experience with MVVM model for WPF with Silverlight 5.0 at the front end.

Created SSIS packages to extract data from OLTP to OLAP systems and Scheduled Jobs to call the packages and Stored Procedures.

Involved in database design, relational integrity constraints, OLAP, OLTP and normalizations

Solid experience in developing Single Page Applications (SPA) based on client-side JavaScript framework Angular JS, and backbone employing ASP.NET MVC and Web API.

Migrated SQLServer2008 database to Windows Azure SQL Database and updating the Connection Strings based on this.

Involved in Unit testing and Integration testing of the application.

Participated in UNIT testing of the application and wrote the test cases to test each of the application modules with the help of Nunit.

Environment: ASP.NET 4.0, MVC 4.0, C#, Angular JS, Visual Studio 2017, Web API, SQL Database, Amazon Web Service, Office 365, Microsoft Azure, Kendo UI, Angular 4, IIS 7.0, Azure.

Client: Lumeris Health Care, St Louis- Missouri Jan 2018 – July 2018

Role: Application Developer

Responsibilities:

Involved in Software Development Life Cycle (SDLC) and identifying the requirements and defining the business rules to user requirement.

Coordinated with all the team members and integrating various modules in the pages.

Used C#, ASP.Net, SharePoint technologies to implement this project.

Designed and Developed packages for Archiving FACETS custom database using SSIS, C#.NET and SQL Server 2012.

Developed complex web applications in Visual Studio 2010 and .NET 3.5 framework.

Designed, implemented and configured WCF service layer

Analyzed the requirements, wireframes, and prototype and creating the project plan.

Developed the application using ASP.NET, with Oracle as the backend

Updated and tested various C#, SSIS custom components that impacted in FACETS 4.8 to FACETS 5.1 upgrade and FACETS 5.1 to FACETS 5.3 upgrade.

Implemented UI using MVC 3.0, 4.0, HTML, XML, CSS, JavaScript, AngularJS, AJAX and Web Form Controls to create responsive web pages, developed Master Pages.

Extensively used CSS and Implemented Master pages for consistent look for web pages.

Implementation of client-side validations using JQuery and ASP.NET MVC Validation implemented at Controller level.

Reported status about the project activities to the clients.

Involved in all phases of testing and worked with test team and fixed the issues as part of the bug life cycle.

Environment: Visual Studio 2015/2017, Facets, Entity Framework, Web API, SQL Server (2014), .Net Framework 4.0/4.5, C#, ASP.Net 3.5, ASP.Net AJAX, XML, MVC, SOA, WCF, UI, Hibernate, GUI design, Bootstrap, Web Services, SSIS, JavaScript, WPF, TFS, Windows 0.

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