Hari E Email & Phone Number

Bartlesville, Oklahoma, United States

• Designed and developed various abstract classes, interfaces, classes to construct the business logic in Model using C#.• Design UI screens using the UI technologies Angular, HTML, JavaScript, Typescript, CSS and JQuery.• Implement SOLID design principles and design pattern to ensure re-usability and maintainability to the code base.• Use Entity Framework and ADO.NET to implement ORM mapping and extensively used query and lambda expressions in LINQ for data retrieving, querying, storage and manipulation.• Use the Sonar tools for code quality analysis to understand the code coverage, compliance and complexity of the code.• Followed Agile Scrum Methodology with 3-week sprints and Participated in Sprint Grooming & Project Implementation (PI) planning sessions.• Developed Azure function apps as API services to communicate DB. Involved in Build & Azure deployment of Function apps from Visual Studio.• Developed Webpages using ASP.Net, HTML, CSS, Client and server-side validations are done using C# and ASP.Net Validations.• Involved in the design and development phases of Agile Software Development and building Web application development for client and server side using Backbone Js and Node.• Involved in Build, Debug and deployment if the components.• Involved in MVC architectural design pattern and used MVC in integration wif JavaScript framework.• Used Angular wif Typescript to create custom components, rendering models to the view and Bootstrap for creating quick responsive web pages.• Built custom UI Widgets and Application logic using AngularJS MVC architecture.• Extensive experience in developing Single Page Applications (SPA) using JavaScript frameworks like Angular JS and React JS.• Developed web applications using C#, ASP.NET, ADO.NET and AJAX Extensions under MVC architecture.• Created Win Forms and Web Forms for developing the applications using win controls, web server controls and HTML.

Texas, United States

• Designed and Built AWS fail-overs, fault tolerance website with auto-scaling and load testing with multiple EC2 insta.• Used JSON to transmit data between Server and Web Application, an alternative to XML Serialization.• Created Entity classes, relationships between entity classes using Entity Framework 4.0to manage relational data as objects and used LINQ to Entities to massage the data.• Acquainted with the concepts like inheritance, polymorphism, abstraction and encapsulation, have used them wherever Object Oriented Programming System (OOPS) is needed.• Involved SDLC phases like Requirements Gathering, Analysis, Design, Build and Deployment for ASP.Net Web Applications Visual Studio .Net Framework and MVC• Played the role of Development Lead and Subject Matter Expert for implementing the solutions by using ASP.NT, MVC and SSRS.• Analysis, preparing technical specs, developing and implementation of changes and testing on the programs given by onshore.• Used LINQ to SQL (object relational mapping) for integrating data validation and business logic rules into data model.• Using Service Bus Queues for communication in multi-tier Azure application• Developed MVC web applications by using code first and database first approaches in Entity Framework• Used HTML5 and Angular JS for front end development.• Involved in development and enhancements of the REST based enterprise services.• By using Exchange Web services (EWS), Developed Windows service for Exporting Lab results excel reports which are sent by vendors to local repository.• Developing new web application as part of service requests.• Generating estimates for enhancements and defect fixes.• Set up and configuration of various instruments on AWS direct connect to create DEV/IT, UAT and Production environment for short-term internal projects.

Pennsylvania, United States

• Used Model View Controller (MVC) design pattern to develop a complex web application, ASP.NET.• Worked on proven design pattern, designed and created views, controllers and models using ASP.NET MVC, C# within MS Visual Studio.• Supporting Various Web applications, SSRS, SSIS, SQL Server and MS Access, across sites• Providing the Estimation for new developments and enhancements.• Involved in Migration/Upgrade of Data Base servers.• Extensively used WCF framework to build applications that inter-communicate and implement services using Service Contract and Data Operation• Implemented Security in Web Applications using Azure and Deployed Web Applications to Azure• Involved in the SDLC phase of requirement analysis, design, and development of the web based.• Experience with Agile Scrum and leading Scrum teams.• Created Business Logic Layer & Data Access Layers using design patterns like MVC, Fascade and Repository.• Designed Domain and Business Models using SOLID Design Principles• Developed core web services in Web API to read/write data from SQL Server Database using Entity Framework.• Design AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.• Created JavaScript modules to be used with Bootstrap to speed up development.• Designed and Scheduled the SSIS packages to migrate data from Excel to SQL Server and Vice-Versa.• Implementation of client-side validations using jQuery, Angular JS and server-side validation using ASP.NET MVC Validation at Controller level, Hosting applications with the AWS Cloud.• Created DAL (Data Access Layers) to establish database connectivity and data manipulation.• Used Forms Based Authentication to enforce security in the application.• Implemented Logging Mechanism using Log4Net.• Wrote Vagrant Scripts to spin up servers on the Developer workstations and in AWS.• Designed Administrator pages to handle overall application.

India

• Participated in requirements gathering and compiled them into design document. Created Use case and Class diagrams in MS Visio using UML notations. Involved in Discussion Board for Client Interaction for the change requests and follow-ups. Developed middle layer using C#.NET and ASP.NET.• Utilized ASP.NET validation controls and JavaScript to perform client-side validation. Implementation of several WPF applications, all of which use MVVM pattern. Migration of ASP applications to ASP.NET using C#.• Worked on Cascading Style Sheets (CSS) for a unified look and feel of the application. Created and used User Controls and Custom Controls. Created and consumed Web Services.• Maintained the Version, Labeled Versions and Backups of the source using Team Foundation server (TFS).• Participated in various client meetings with the team and the Project manager to discuss improvements/amendments in the development of the section.• Creating automation solutions for day-to-day work using PowerShell scripts.• Developed WCF services to enable effective communication between SOA.• Worked on Data Access application blocks.• Used ADO.NET for data retrieving, querying, storage and manipulating interface screens developed using ASP.NET.• Created Joins, Views, functions, stored procedures, and triggers as part of the database programming.• Involved in performance tuning and query optimization. Used Form-based Authentication and Role based Authorization for security. Worked on GitHub as version controlling tool.

Hyderabad, Telangana, India

• Designed, coded, and modified applications using C# .Net Core knowledge.• Worked as per Agile Methodology (Scrum) to meet customer expectations and timelines with quality deliverables.• Worked on developing a website for the company using C#.NET, ASP.NET, HTML5, and CSS.• Developed and used various Web forms, Custom Controls, and User controls using ASP .NET, C#, and JavaScript.• Developed Web Applications using HTML, CSS, AJAX, IIS, C#, ASP Net Core, JavaScript, XML, and Visual Studio.• Involved ASP.NET, and AJAX Controls to get responses from the server.• Create software documentation and update existing documentation. Used the Model-View-Controller (MVC).• Used Razor syntax in creating Asp.Net MVC application by reducing the coding aspect.• Writing Web API methods that interact with a database.• Worked with LINQ and Entity Framework in the data layer.• Maintained and enhanced existing internal applications. Performed coding, debugging, modifying, and developing computer applications and systems.