CRM (Customer Relationship Management) is a solution to manage and maintain relationships with customers. In business, frequent communication with customers are the desire of all businesses or business people. This opens up many opportunities to keep up with the business relationship and new prospects.
Today, businesses have shown the respect to the role of CRM in their business development strategy.

The main purposes of CMS: The content you want to convey is rich, varied and updating frequently; Track, control views and interact with readers; A tool to provide hot and trending information; A PR and Marketing tool for your products as well as solutions.

.NET Core is a new open-source and a cross-platform framework for developing cloud-based web applications. With ASP.NET Core you can: Develop web applications, services, IoT apps, and API servers for mobile apps; Develop applications on your favorite operating system and development tools (Windows, OS X, Ubuntu ...)

Ionic is the framework for building hybrid applications. Ionic is built on top of the Cordova platform, and we can understand simply as follows: Ionic plays the role of handling part of the user interface, it will have to work with Angular, which will handle the logic of the application.

Prior to the year 2005, when ‘web development’ job was still a hundred percent handled by a Web Developer, there was no clear distinction between the Front-End Developer & the Back-End Developer as it is nowadays. At the time, Web Developers had to be familiar with some programming languages such as C #, PHP or Java to program on the server side. They should also be knowledgeable about HTML and CSS. Back then, Javascript was pretty useless because most of the logics resided on the server side, and JS was only used for validation purpose or creating a few simple effects.

The more complex and large-scale the software is created, the more difficult it is to build and manage a software project. Therefore, finding and developing better software project management methods and tools is indispensable.We know a lot of methods that help determine the direction of software building and development, such as some of the processes: waterfall model, spiral model, stereotype model,… Among those, the water fall model can be considered a traditional model in software development process.