System Analysis and Design

System analyse and
design

Table of Contents
TASK 3............................................................................................................................................1
P3. Reviewing system through suitable methodology for business related problem..................1
TASK 4............................................................................................................................................1
P4. Designing a fully functional system for meeting user and system requirements for business
related problem............................................................................................................................1
Requirements for new mobile apps...................................................................................3
Data flow diagram.............................................................................................................5
E R Diagram......................................................................................................................9
Screenshots of mobile app...............................................................................................10
REFERENCES..............................................................................................................................11

TASK 3
P3. Reviewing system through suitable methodology for business related problem
Additions to P3
Key requirements for user and system for Smartphone Application are as follows:
 The system should be visible for users in app downloads so that they are able to
download the application in convenient and easy manner.
 The system should be designed for users with good UX design as well as adequate UI-
UX that refers to good discoverability (Sediyono and Ariwibowo, 2017).
 Users have requirement from Smartphone Application of Green Food about multiple
options of payments and points or rewards per product.
 Users of the company require that the application should enable user log 24*7 together
with additional maintenance. It must sent notifications through emails related to
scheduled maintenance and enable users to post video, content or experience on social
media platforms.
 It is requirements from the application that it focuses on access help option and send
reminder to users for the points they gained and new stock of organisational offerings.
TASK 4
P4. Designing a fully functional system for meeting user and system requirements for business
related problem
Functional system is set of functions as well as operations which are executed to
organisational functions (Dutt and Chauhan, 2019). In case with Green Food, the business is
planning to develop Smartphone Application for the purpose of enhancing sales and costumer
loyalty. In this, the entity is facing problem of creating a mobile app from scratch sounds as the
task or activity is full of corny addition to complex coding activities. However, prior to
developing any app, it is essential to design it first. By designing the mobile application,
managers of Green Food will be able to reach more customers, deliver values to customers,
enhance customer loyalty, improve its marketing strategies along with create wider competitive
advantages. The steps to design fully functional system of Smartphone Application by Green
Food that meets all kinds of requirements are as follows:
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Identifications of requirements which the app resolves: It is first step to design fully
functional system in which all the user and system requirements are identified (Mohapatra and
Rath, 2020). In case with Green Food, it is identified that that Smartphone Application have
potentials to meet requirements related to functional and non functional aspects. Moreover,
information technology team decides feature for the Smartphone Application at this stage. Other
than this, there are various requirements of user and system of Green Food from the application
that includes visibility on app store, good discoverability, sends notifications, access help option,
various payment options and many more.
Checking platforms and devices for support: For developing successful Smartphone
Application, managers of Green Food are required to be clear about application target users,
mobile platforms as well as devices that are to be supported and revenue model. In context to
application target users, Green Food is required to design the app by keeping in mind its target
users of the application. Moreover, managers select mobile platforms along with devices by
considering mind hardware protection, ruggedness, required peripherals and battery life
(Ochodek, Kopczyńska and Staron, 2020).
Emphasising on UX/UP of the app: In this stage, the app is designed by remembering
good UX design as well as adequate UI-UX that refers to good discoverability. In Green Food,
app developer concentrates on UI design, platform design standards and multi touch gestures to
touch enabled devices. It creates instant impact on users at the time of ensuring usability of
Smartphone Application.
Focusing on better approach for development of the app: Choosing right approach to
develop an application is significant. In Green Food, backend development of Smartphone
Application is done as per budget and time constraints of client. In this, the company prefers to
follow waterfall methodology and web apps that are quick as well as convenient to design and
run on various platforms.
Turning ideal real with Prototype: Development of prototype is essential in designing a
fully functional system that meets key requirements of users. It is the procedure to take ideas and
convert the application with certain essential functionality. For Green Food, the step is essential
to design Smartphone Application as it assist in attracting investors, finding licensees and
performing with suppliers to deliver right product to right customers at demanded time.
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