Abstract: The PaaS platform offers software architecture development for cloud computing model. PaaS may customize multiple identity authentication and access control. The layouts of the system design can be generated with collaborative discussions. It allows the programmer to easily create, test, run and deploy application within single system. With the help of good design components it is easy to create the unified designs required for customized task orientation. Cloud-based PaaS services are assisting businesses and developers in accelerating innovation, increasing productivity and delivering greater commercial value more quickly. These days business requires, purchasing cloud resources such as platform, infrastructure and apps "Platform as a Service" (PaaS). PaaS is one of the best cloud services technology because it provides resources including tools, services and templates that can be used to quickly and affordably create robust applications. These services offer multiple tools and platforms which should help in reducing the amount of time and efforts users must spend to find the best cloud services in a market that is usually quite complex.

With the continuous development and popularization of Internet technology, e-commerce has begun to challenge the traditional business transaction model and become an important market force, affecting the development process of the world economy [1, 2]. E-commerce is a new business model based on the Internet as a trading platform. Since its appearance in the 1990s, its development momentum has been very rapid. Under the circumstance of making full use
of Internet resources, e-commerce has incomparable advantages over the traditional business model [3, 4]. It can realize
cross-regional and all-weather business, with a complete range of goods, easy retrieval, low cost, and can provide personalized services for consumers.

Keywords: Cloud computing, Services, Internet, E-Commerce, Application, Business.

| DOI: 10.17148/IARJSET.2022.96126