Projects
Car Rental App
Developed and maintained a car rental application with one hundred thousand plus downloads, enabling users to search, book, and manage rental vehicles. The app features secure user authentication, real-time vehicle availability, and a seamless booking process integrated with payment gateways.
Key Features
- Secure user registration with two-factor authentication
- Advanced search and filter options
- Real-time customer support through Zendesk Chat
- Secure payment integration with Stripe and PayPal
- Push notifications for booking and trip updates
- Bluetooth-based module for vehicle locking and unlocking
- Map integration with Geo-fencing and live location
- Third-party event tracking with Braze and Salesforce Marketing Cloud
- Deep link support
Technologies
Kotlin, Java, Retrofit, Volley, Firebase, Google Maps API, Liberkee SDK, Salesforce, Zendesk, PayPal SDK, Git
Role
Team Developer
Outcome
Achieved high user satisfaction and an efficient booking process. Enhanced personal skills in complex integrations and performance optimization.
Courier Delivery App
As a developer on the Courier app, I contributed to building and optimizing a robust application designed for seamless courier services. My work involved implementing key features such as real-time tracking, scheduling interfaces, and notification systems. I collaborated with the team to ensure efficient code, smooth user experiences, and reliable performance.
Key Features
- Live tracking using Google Maps SDK
- Instant notifications for courier delivery updates
- Multiple driver profiles with ratings
- Real-time chat feature via WebSockets
- Heatmap for delivery demand and courier availability
- OTP based secure delivery for sensitive packages
- Firebase Crashlytics for crash reporting and performance monitoring
- Overlay popups for high-priority notifications
- External redirection to Waze and Google Maps
Role
Team/Lead Developer
Technologies
Java, Retrofit, Volley, Firebase, Google Maps SDK, WebSocket, Git
Outcome
User satisfaction improved as many feature requests were addressed and the app's crash rate was significantly reduced, which enhanced stability and performance.
School Transport App
As a Lead developer on this project, I contributed to creating a user-friendly platform that improves communication between parents and school transportation services. We developed a real-time tracking feature to enhance visibility and implemented push notifications to keep parents informed of bus delays and trip changes. My collaboration with the team ensured a reliable and efficient service for our users.
Key Features
- Live bus tracking and geofencing alerts
- Emergency alerts via broadcasting to local authorities
- Single app dynamically managed for parents and drivers
- API-based chat functionality
- Third party swipe to reveal library
- Custom bus layout for student attendance
- Firebase for crash reporting and performance monitoring
- Real-time trip updates via notification
Role
Lead Developer
Technologies
Java, Retrofit, Volley, Firebase, Google Maps SDK, Constraint layout, MVP, Git
Outcome
Overall, the project has resulted in a more reliable and efficient school transportation system, benefiting both users and my professional growth.
Hospital Management App
This comprehensive App designed to streamline hospital operations and enhance patient care. With an intuitive interface, it integrates features such as patient scheduling, electronic health records, staff management, and inventory control. The app allows for real-time updates on patient status, appointment tracking, and staff coordination, improving overall efficiency.
Key Features
- Modern, responsive UI using ConstraintLayout and Material 3 Design principles
- Encrypted SharedPreferences and Datastore for persistent storage
- Encryption of sensitive data using RSA over API calls
- Actions taken for protection against reverse engineering
- Managing large data sets using Kotlin Coroutines
- Custom event logging for analyzing user behavior
- Implemented various third-party libraries and extensive custom logic.
- Highly Customized kizitonwose calendar library for appointment booking.
- Followed Clean Architecture and MVVM for project structure.
- High-level custom 2FA implementation with complex logic and Google Auth integration.
Technologies
Kotlin, Retrofit, Firebase, kizitonwose calendar library, Paging library, Google Auth, MVVM, RSA, Coroutines
Role
Lead Developer
Outcome
Working on this project as a lead developer has been both rewarding and educational. I gained valuable insights into effective decision-making and meticulous planning, learning the importance of informed choices and efficient timeline management. This experience has notably enhanced my skills in strategic planning and time management, which will be invaluable in future projects.
Auto Scroll
Introducing Auto Scroll – your ultimate tool for
effortless
content consumption! Designed with a clean, simple UI, our lightweight and
fast app lets you customize your scrolling experience with precision. Adjust
swipe intervals and screen portions to seamlessly navigate through reels,
shorts, and feeds.
Plus, Auto Scroll automatically appears and hides based on whether your app
is in the foreground or background, ensuring an unobtrusive experience.
Key Features
- Customize Scroll Interval: Adjust how quickly the screen scrolls to match your preferences.
- Customize Scroll Distance: Set how much of the screen is swiped with each action.
- Add Your Favorite Apps: Easily integrate and manage your top apps for a tailored experience.
- Auto Hides: The app seamlessly appears and hides based on the active app to stay unobtrusive.
Technologies
Kotlin, Firebase, In-app updates, AccessibilityService API, Google Play Consoles
Wear OS - Task Manager
This task management app for Android Wear devices
lets users add, view, and receive notifications for tasks. It features a
user-friendly interface optimized for different watch shapes and uses a
WearableRecyclerView for efficient task listing, with tasks stored
persistently using Shared Preferences.
Notifications alert users about tasks
due within the next hour, providing Task ID and Name for quick access. Users
can take action on notifications to view upcoming tasks for effective
management.
Watch Face Studio
Check out this new watch face, crafted with Watch Face Studio for Wear OS.
This vibrant design merges style and functionality, featuring two integrated
complications for steps and notifications.
Enjoy a seamless blend of aesthetic appeal and practical utility with
flawless performance on Wear OS devices.