i-manager's Journal on Mobile Applications and Technologies (JMT)


Volume 11 Issue 1 January - June 2024

Article

Wireless Communication using Shortest Job First Scheduling Algorithm for Temporary Network

K. Thamizhmaran*
Deptartment of Electronics Communication Engineering, Government College of Engineering, Bodinayakkanur, Theni, Tamilnadu, India.
Thamizhmaran, K. (2024). Wireless Communication using Shortest Job First Scheduling Algorithm for Temporary Network. i-manager’s Journal on Mobile Applications & Technologies, 11(1), 1-4. https://doi.org/10.26634/jmt.11.1.20408

Abstract

Recent researchers are interested in the field of Wireless Sensor Network (WSN) due to the challenges posed by communication via the air medium. These challenges include difficulties arising from the use of the same carrier channel for all communications, making the network vulnerable to security threats such as malicious attacks, misbehavior attacks, grey hole attacks, block hole attacks, etc. In traditional path-based approaches, it is not easy to identify and overcome these drawbacks. To address this, we propose and implement a scheduling algorithm called "shortest first job" with the assistance of infrastructure-less networks. This leading algorithm effectively mitigates the aforementioned security issues in wireless sensor networks by determining the most cost-effective and distance-optimal path between sender and receiver, simulated using NS2.

Research Paper

Mental Health Support App with Mood Tracking and Resources

Melvin Mwakiseghire* , Pempho Jimu**
*-** DMI St. John the Baptist University, Lilongwe, Malawi.
Mwakiseghire, M., and Jimu, P. (2024). Mental Health Support App with Mood Tracking and Resources. i-manager’s Journal on Mobile Applications & Technologies, 11(1), 5-11. https://doi.org/10.26634/jmt.11.1.20662

Abstract

In our increasingly digitized society, prioritizing mental health support has become imperative for overall well-being. This abstract outlines the development and core features of an innovative mental health support app aimed at empowering individuals to navigate their mental health journey effectively. This cutting-edge mobile application integrates mood tracking with a plethora of mental health resources, providing users with comprehensive support tailored to their needs. Amidst a landscape where mental well-being is paramount, this app serves as a digital ally, aiding users in understanding, monitoring, and enhancing their emotional health. Leveraging artificial intelligence, the app discerns patterns in users' mood data, offering personalized suggestions and interventions. These recommendations encompass mindfulness exercises, journal prompts, and connections to friends and support networks. Beyond personalized support, the app boasts an extensive library of mental health resources, including articles, videos, and audio content spanning stress management to mindfulness techniques. Moreover, it facilitates access to local mental health professionals and support groups, ensuring users can seek assistance as needed. This app represents a pivotal step towards democratizing mental health support and empowering individuals to foster their well-being proactively.

Research Paper

Centralized E-Warranty System with Blockchain Security

Nitesh Jadhav* , Sumit Mourya**, Saurabh Sharma***, Shailesh Pandey****, Vidya Kawtikwar*****
*-***** Department of Computer Engineering, St. John College of Engineering and Management, Maharashtra, India.
Jadhav, N., Mourya, S., Sharma, S., Pandey, S., and Kawtikwar, V. (2024). Centralized E-Warranty System with Blockchain Security. i-manager’s Journal on Mobile Applications & Technologies, 11(1), 12-21. https://doi.org/10.26634/jmt.11.1.20504

Abstract

The Centralized E-Warranty System with Blockchain Security offers a pioneering solution to the challenges entrenched in conventional warranty management methods. This paper delineates a comprehensive platform leveraging mobile technology and real-time data analytics to elevate operational efficiency and customer satisfaction. By facilitating seamless registration, dealer management, and product assignment for companies, this system ensures immediate access to warranty information through automated e-warranty generation through QR code scanning. Furthermore, the optional integration of blockchain technology enhances data security, immutability, and transparency, fostering heightened trust and integrity. This paper holds profound significance as it empowers companies to optimize warranty management practices, reduce operational overhead and provide valuable data insights. Customers benefit from a simplified method to track product warranties, while dealers experience streamlined tasks. The future recommendations encompass continuous system refinement, expansion of blockchain integration, and proactive adaptation to emerging technological advancements. The Centralized E-Warranty Management System stands poised as a transformative force, set to reshape warranty management practices across industries by offering a unified, secure, and efficient platform for warranty tracking and management.

Research Paper

Development of Mobile-Based Application of Crime Reporting and Handling in Malawi Police Service

Fadess Gongolo* , Chipatso Medi**, Mtende Mkandawire***
*-*** Department of Computer Science, DMI St. John the Baptist University, Lilongwe, Malawi.
Gongolo, F., Medi, C., and Mkandawire, M. (2024). Development of Mobile-Based Application of Crime Reporting and Handling in Malawi Police Service. i-manager’s Journal on Mobile Applications & Technologies, 11(1), 22-32. https://doi.org/10.26634/jmt.11.1.20690

Abstract

Crime is increasing worldwide, and quick reporting of crimes is a very important aspect of anti-crime efforts. This problem is noticeable in Malawi, as people often refrain from reporting or sharing information due to the perceived lack of professionalism among some police officers within the security system, despite the presence of professional officers in the Malawi Police Service. With the increase in smartphone usage in Malawi, an opportunity arises to address this issue by tapping into the gap in incident reporting. Developing a mobile-based application is the proposed solution that can facilitate the reporting of crimes through mobile phones. The mobile web-based application will be built on the Flutter platform and will be simultaneously developed with a web-based application using Android and VScode languages to supplement its functionality, with Firebase utilized as the database server. This solution includes an administrative web- based backend accessible to the Malawi Police Service, allowing them to access detailed information on criminal activities. The mobile application emerges as a solution to the way users report crimes, enabling them to report any crime occurring in their locality easily.

Research Paper

Rural Well Water Management and Monitoring System

Ephraim Bwanausi* , Pempho Jimu**
*-** Department of Computer Science, DMI - St. John the Baptist University, Lilongwe, Malawi.
Bwanausi, E., and Jimu, P. (2024). Rural Well Water Management and Monitoring System. i-manager’s Journal on Mobile Applications & Technologies, 11(1), 33-40. https://doi.org/10.26634/jmt.11.1.20720

Abstract

This paper aims to transform rural communities' use of water resources. Modern sensor technologies are integrated into an all-inclusive system to enable real-time monitoring and prompt identification of anomalies and contamination. Well water information is more accurate and reliable when entered automatically, providing solid groundwork for informed decision-making. The technology combines user-friendly interfaces with a proactive maintenance schedule to enable communities to maintain the longevity of their wells and the quality of their water. This work not only tackles the difficulties associated with managing well water in rural areas but also improves the general well-being and environmental preservation of these communities by endorsing sustainable water management techniques.

Review Paper

Exploring the Adoption of Blockchain Technology in Africa: Insights from Direct Observation and Literature Review

Mboungou Mouyabi Seke*
University of the Witwatersrand, Johannesburg, Republic of South Africa.
Seke, M. M. (2024). Exploring the Adoption of Blockchain Technology in Africa: Insights from Direct Observation and Literature Review. i-manager’s Journal on Mobile Applications & Technologies, 11(1), 41-54. https://doi.org/10.26634/jmt.11.1.20456

Abstract

This study explores the implementation and use of blockchain technology in diverse sectors throughout Africa. The blockchain technology has garnered international recognition owing to its capacity to revolutionize business operations, improve transparency, and foster socioeconomic progress. Nevertheless, the application of this technology in Africa presents distinct challenges and possibilities. By employing both firsthand observations and a review of the existing literature, this study seeks to present a thorough understanding of the present status, obstacles, and potential linked to the integration of blockchain technology in Africa. This paper draws upon perspectives from various reputable sources within the realm of blockchain technology integration. The objective of this paper is to provide a nuanced understanding of the hurdles, possibilities, and factors that impact the adoption of blockchain technology in Africa. This study adds to the current body of literature by illuminating the unique circumstances surrounding blockchain adoption on the African continent, thereby enhancing the global conversation on this topic.