The Development of a Sales and Inventory Management System for Fast Food Restaurant Using Oliver Tweets Supermarket Ikot Ekpene as a Case Study

The Development of a Sales and Inventory Management System for Fast Food Restaurant

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Reference ID: PS-16702-TM

DEDICATION

This research material titled “The Development of a Sales and Inventory Management System for Fast Food Restaurant” is dedicated to God for his enabling grace, and to all computer enthusiasts who contributed to make life a pleasant experience during my research documentation.

ACKNOWLEDGEMENT

I extend my sincere gratitude to all those who contributed to the completion of this project. Special thanks to my Supervisor (Name of your Supervisor), the Head of Department (Name of your HOD), the Lecturers in the department of Software Engineering, Book Authors and Profound Scholars of existing or related project material on “The Development of a Sales and Inventory Management System for Fast Food Restaurant” for their invaluable guidance, support, and expertise throughout the journey.

I am also grateful to your study area (mention any funding organizations, if applicable) for their financial assistance. This research would not have been possible without the encouragement and assistance of some stakeholders (mention any mentors, teachers, or colleagues). Additionally, I would like to acknowledge the understanding and patience of my family and friends during this endeavor. Your unwavering support has been a constant source of motivation. Thank you all for being part of this meaningful endeavor.


The Development of a Sales and Inventory Management System for Fast Food Restaurant Using Oliver Tweets Supermarket, Ikot Ekpene as a Case Study

TABLE OF CONTENTS

PRELIMINARY PAGES


CHAPTER ONE

INTRODUCTION

  • 1.1 Introduction
  • 1.2 Background of Study
  • 1.3 Statement of Problem
  • 1.4 Aim and Objectives of the Study
  • 1.5 Significance of Study
  • 1.6 Scope of Study
  • 1.7 Limitations of the Study
  • 1.8 Definition of Terms

CHAPTER TWO

LITERATURE REVIEW

  • 2.1 Introduction
  • 2.2 Conceptual Review
  • 2.3 Theoretical Framework
  • 2.4 Overview of Sales and Inventory Management Systems
  • 2.5 Current Systems Used in Fast Food Restaurants
  • 2.6 The Role of Technology in Inventory and Sales Tracking
  • 2.7 Challenges in Managing Sales and Inventory
  • 2.8 Existing Sales and Inventory Models
  • 2.9 Empirical Studies

CHAPTER THREE

SYSTEM ANALYSIS AND DESIGN

  • 3.1 Methodology Adopted
  • 3.1.1 Problem Identification Using SSADM
  • 3.2 Analysis of the Existing System
  • 3.2.1 Dataflow of the Existing System
  • 3.2.2 Disadvantages of the Existing System
  • 3.2.3 Weakness of the existing System
  • 3.3 Feasibility Study
  • 3.3.1 Economic Feasibility
  • 3.3.2 Technical Feasibility
  • 3.3.3 Operational Feasibility
  • 3.4 Analysis of the Proposed System
  • 3.4.1 Data Flow Diagram of the Proposed System
  • 3.4.2 Advantages of the Proposed System
  • 3.4.3 Justification of the Proposed System
  • 3.5 Functional Requirements
  • 3.5.1 Use Case Diagram of the Admin / User Privileges
  • 3.6 Data Requirements
  • 3.7 High Level Model of the Proposed System

CHAPTER FOUR

SYSTEM DESIGN AND IMPLEMENTATION

  • 4.1 Objectives of the Design
  • 4.2 Cohesion and Decomposition High level Model
  • 4.3 Control Center / Overall Dataflow Diagram
  • 4.3.1 Proposed System Operation Flowchart
  • 4.4 System Specification and Design
  • 4.4.1 Input and Output Specification
  • 4.4.2 Database Specification and Design
  • 4.4.3 Data Dictionary
  • 4.5 Choice and Justification of Programming Language
  • 4.6 Program Documentation
  • 4.7 Implementation Techniques
  • 4.7.1 System Testing
  • 4.8 Programming Module Specification
  • 4.8.1 Installation
  • 4.8.2 Security Design Specification
  • 4.8.3 System Architecture
  • 4.9 Computer Hardware Minimum Requirement
  • 4.10 Software Requirement
  • 4.11 Personnel / User Training
  • 4.12 File Maintenance Module
  • 4.13 Discussion of Findings

CHAPTER FIVE

SUMMARY, CONCLUSION AND RECOMMENDATION

  • 5.1 Introduction
  • 5.2 Summary
  • 5.3 Conclusion
  • 5.4 Recommendation

REFERENCES

APPENDIX A - “SOURCE CODE”

APPENDIX B - “OBJECT PROGRAM”

ABSTRACT

A sales management system refers to a tool or software that helps businesses track, analyze, and manage sales transactions and customer interactions to improve business performance. The aim of the study is to develop computerized Sales and Inventory Management System for Fast Food Restaurant. In achieving this aim, the following specific objectives were laid out to automate the process of updating inventory levels based on sales transactions to minimize stock discrepancies, and create a system that allows real-time tracking of sales and inventory in a fast food restaurant. The motivation that led to the implementation of the proposed system is that many fast food restaurants do not have access to detailed sales analytics or inventory forecasting tools. Also, there is reliance on manual systems for tracking sales and stock levels. Other motivation issues are outline at the statement of problems section. The methodology adopted in this study is the structured system analysis and design methodology (SSADM) which is a technical approach for analyzing and designing an application or system by applying object throughout the software development process. The programming language used is HTML, CSS, JAVASCRIPT, PHP, SQL and JQUERY. The reason why web programming languages was used is because, it is platform independent and it is a web based application. The implementation of the proposed system will provide real-time data on sales and inventory, allowing for more informed decision-making regarding stock replenishment, minimizing waste, and ensuring that essential items are always available. Also, the system will ensure faster service to customers by reducing stock outs and delays, improving overall customer satisfaction as their orders will be fulfilled promptly and accurately. The expected result is a computerized Sales and Inventory Management System for Fast Food Restaurant that will allow real-time tracking of sales and inventory in a fast food restaurant, and provide management with detailed sales and inventory reports to aid in decision-making and forecasting.


The Development of a Sales and Inventory Management System for Fast Food Restaurant Using Oliver Tweets Supermarket, Ikot Ekpene as a Case Study

CHAPTER ONE

1.1 Introduction

A sales management system refers to a tool or software that helps businesses track, analyze, and manage sales transactions and customer interactions to improve business performance. in the context of fast food restaurants, this system enables the recording of all sales transactions, providing real-time insights into revenue generation (Hassan, 2019). in the fast-paced and highly competitive environment of fast food restaurants, efficient management of sales and inventory is critical for success. Fast food chains often deal with a high volume of transactions and a wide variety of products that require constant tracking. As customer expectations grow, there is an increasing need for restaurants to adopt advanced technology to streamline operations, minimize human errors, and ensure that products are always available to meet demand. A well-designed sales and inventory management system plays a vital role in achieving these goals by enabling restaurant managers to monitor inventory levels in real-time, process sales quickly, and make informed decisions regarding stock replenishment and customer demand.

As a prelude to other parts of this study, this chapter will discuss the background upon which this study was initiated, the statement of problems that led to this study, the Aim and Objectives of the study. Others are Significance of the study, Scope of work, Limitation of the study and Definition of technical terms.


1.2 Background of Study

The development of cloud-based solutions in the 2000s further transformed sales and inventory management in the fast food industry. Cloud computing allowed for centralized data management, making it easier for multi-branch fast food restaurants to manage their operations from a single platform. These systems also enabled remote access, allowing managers to monitor sales and inventory in real time from any location. The inclusion of features such as real-time reporting, predictive analytics, and integration with supply chain systems marked a major leap forward in inventory and sales management (Olawale, 2019).

In recent years, artificial intelligence (AI) and machine learning have started to play a significant role in the development of sales and inventory management systems. AI-powered systems can now predict sales trends, optimize inventory levels, and even automate ordering from suppliers. These advancements continue to shape the fast food industry, making sales and inventory management systems more efficient and effective (Yusuf, 2021).

Today, fast food restaurants rely heavily on these systems to ensure that they meet customer demands while minimizing operational costs. As technology continues to evolve, sales and inventory management systems are expected to become even more advanced, incorporating new features such as IoT (Internet of Things) sensors for tracking perishable goods and blockchain technology for ensuring transparency in supply chains (Nguyen, 2020).

The fast food industry is one of the most dynamic sectors in the global economy, characterized by high turnover, fast service delivery, and a need for efficient operational processes. Due to the competitive nature of this industry, effective management of sales and inventory has become crucial to maintaining profitability and ensuring customer satisfaction. Fast food restaurants handle a large number of orders daily, which requires accurate and timely inventory tracking to avoid overstocking, under-stocking, and stock wastage. An efficient system that can manage these operations not only enhances productivity but also improves decision-making processes.

Traditionally, many fast food restaurants relied on manual methods for tracking sales and managing inventory, such as physical counting and paper-based systems. However, these methods are time-consuming, prone to human error, and often fail to provide real-time updates necessary for effective decision-making. As a result, restaurants face frequent issues such as stock outs, delays in restocking, and mismanagement of resources, which directly affect their ability to serve customers efficiently (Adeyemi, 2018). The increasing demand for fast service and precise inventory management has led to the adoption of sales and inventory management systems, which provide automated solutions for real-time tracking, sales analysis, and stock management.

According to Obinna (2020), sales and inventory management system (SIMS) is an integrated tool that enables businesses to automate the processes of recording sales transactions and monitoring stock levels. For fast food restaurants, such systems are invaluable as they provide real-time visibility into inventory status, allowing for better control over stock replenishment, minimizing waste, and improving service delivery. The system also generates comprehensive sales reports, which can be used by management to analyze trends, predict future demand, and make informed purchasing decisions (Obinna, 2020). The automation of sales and inventory management has become an industry standard for fast food chains seeking to improve their operations, reduce costs, and enhance customer experience.

The development of a sales and inventory management system for a fast food restaurant addresses these operational challenges by integrating all aspects of sales processing and inventory tracking into one comprehensive system. This study aims to explore how such a system can be designed, implemented, and evaluated for its effectiveness in streamlining operations in a fast food setting. By automating these functions, restaurants can optimize their inventory usage, reduce losses due to spoilage or stockouts, and improve overall customer service delivery (Oluwaseun, 2019).

The manual handling of sales and inventory, which is still common in many fast food restaurants, is prone to inefficiencies such as delays, stockouts, overstocking, and inaccuracies in data recording. These issues lead to unnecessary costs and negatively impact the customer experience. A computerized system that integrates both sales tracking and inventory management can significantly improve operational efficiency by automating processes, providing detailed reports, and reducing human intervention (Nwankwo, 2020). It is against the background that the developments of this software will enhance customer satisfaction by ensuring that essential items are always in stock, thereby avoiding delays in service and improving overall operational performance.


1.3 Statement of Problem

The fast food industry faces a range of operational challenges, particularly in managing sales and inventory effectively. The problems of the existing system include:

  1. Reliance on Manual or Outdated Systems for Tracking Sales and Stock Levels: This reliance often leads to errors in inventory management, such as stockouts, overstocking, and discrepancies between recorded and actual stock levels, which negatively impacts customer satisfaction and business profitability (Adeyemi, 2018). Without real-time visibility into inventory, restaurants struggle to ensure the right amount of ingredients and products are available, leading to delays in service or wasted resources due to overstocking.
  2. Lack of Integration Between Sales Transactions and Inventory Management: In many fast food restaurants, sales data is recorded separately from inventory records, which causes inefficiencies and creates the potential for human error. When inventory levels are not automatically adjusted in real time as sales occur, it becomes difficult to make timely decisions about stock replenishment (Obinna, 2020). This not only disrupts the supply chain but also increases the risk of running out of key items during peak business hours, which results in lost sales and customer dissatisfaction.
  3. Fast Food Restaurants Limited Access to Detailed Sales Analytics Tools: Without these tools, it is challenging for managers to anticipate future demand or identify trends in product sales. This lack of data-driven insights often leads to poor decision-making regarding stock purchases and product promotions (Oluwaseun, 2019). The absence of predictive analytics in many current systems means that fast food restaurants miss out on opportunities to optimize their inventory and sales strategies, leading to inefficiencies and unnecessary costs.

In addition, the fast food industry is highly competitive, and businesses must continually find ways to improve efficiency and reduce operational costs. A manual or poorly automated system is not capable of keeping up with the rapid pace of sales in this sector, leading to operational bottlenecks, increased labor costs, and potential financial losses (Johnson, 2017). The need for a more efficient, automated, and integrated solution is evident in ensuring that fast food restaurants can meet the growing demand while maintaining profitability.

The development of a sales and inventory management system for fast food restaurant


1.4 Aim and Objectives of the Study

The aim of the study is to develop computerized sales and inventory management system for fast food restaurant. In achieving this aim, the following specific objectives were laid out as follows:

  1. To automate the process of updating inventory levels based on sales transactions to minimize stock discrepancies.
  2. To provide management with detailed sales and inventory reports to aid in decision-making and forecasting.
  3. To design a user-friendly interface that simplifies the process of monitoring stock levels and recording sales.
  4. To create a system that allows real-time tracking of sales and inventory in a fast food restaurant.
  5. To ensure that the system integrates seamlessly with the restaurant’s existing point-of-sale (POS) system for smooth operations

1.5 Significance of Study

The development of a sales and inventory management system will be significant to several stakeholders:

  1. For restaurant managers, the system will provide real-time data on sales and inventory, allowing for more informed decision-making regarding stock replenishment, minimizing waste, and ensuring that essential items are always available.
  2. For employees, the system will simplify the process of recording sales and tracking stock, reducing manual errors and freeing up time for other operational tasks, ultimately leading to a more efficient work environment.
  3. For customers, the system will ensure faster service by reducing stockouts and delays, improving overall customer satisfaction as their orders will be fulfilled promptly and accurately.
  4. For business owners, the system will improve profitability by optimizing inventory management, reducing operational costs, and providing detailed reports that can be used for sales forecasting and strategic planning.
  5. For software developers, the project will offer valuable insights into the specific needs of fast food restaurants, providing a foundation for creating customized solutions that address operational challenges in this industry.

1.6 Scope of Study

The scope of the research is focused on the development of a sales and inventory management system for fast food restaurant using Oliver Tweets Supermarket, Ikot Ekpene as a case study.


1.7 Limitations of the Study

During the course of this study, many things militated against its completion, some of which are:

  1. Establishment policies posed a serious limitation as most staffs are not ready to release information needed for this research work. There were lots of information needed from the staffs of this institution to enhance the study which took them time to release or they did not release at all for security purposes, hence the scope was reduced.
  2. Financial constraints limited the ability to access advanced development tools and resources, which restricted the overall functionality of the system. Additionally, due to the limited budget, some desired features were not included in the initial design of the system.
  3. Lastly, time constraints were a significant issue throughout the study. The duration allocated for the system development and testing was insufficient for a more comprehensive exploration of additional features that could have further enhanced the system’s performance.

1.8 Definition of Terms

Sales Management System: A sales management system refers to a tool or software that helps businesses track, analyze, and manage sales transactions and customer interactions to improve business performance. in the context of fast food restaurants, this system enables the recording of all sales transactions, providing real-time insights into revenue generation (Hassan, 2019).

Inventory Management System: An inventory management system is a software solution designed to track stock levels, orders, sales, and deliveries. It ensures that a business maintains the right balance of stock by automating processes such as reordering and monitoring inventory usage (Johnson, 2020). For fast food restaurants, this system prevents stockouts or overstocking by tracking ingredient levels based on sales.

Point of Sale (POS) System: A POS system is the hardware and software used to facilitate sales transactions in retail and food service settings. It typically includes a cash register, barcode scanner, and card payment devices. In fast food restaurants, the POS system integrates with sales and inventory management to automatically update stock levels after every transaction (Olawale, 2018).

Real-Time Data: Real-time data refers to information that is updated immediately upon a transaction or event. in the context of sales and inventory management, real-time data ensures that sales transactions and inventory levels are updated instantly, allowing managers to make timely decisions (Smith, 2021).

Stock Replenishment: Stock replenishment is the process of restocking items in inventory once they reach a predetermined threshold. In a fast food restaurant, stock replenishment involves ensuring that ingredients and food items are ordered and delivered in time to meet customer demand, preventing stock shortages (Anderson, 2017).

Automation: Automation refers to the use of technology to perform tasks with minimal human intervention. In sales and inventory management systems, automation helps in updating inventory levels, generating reports, and initiating stock reorders based on predefined criteria, improving efficiency and reducing manual labor (Nguyen, 2020).

CHAPTER TWO

2.0 Literature Review

2.1 Introduction

This chapter focuses on the review of related literature. A literature review includes the current knowledge as well as theoretical and methodological contributions to a particular topic. It documents the state of the art with respect to the topic you are writing. It surveys the literature in the topic selected. In this research work the literature review includes the …

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