Gamma Time - True Stories
As a Flutter Developer on the Gamma Time team, I was instrumental in building core functionalities for the app. My contributions include implementing an infinite video scrolling feed, robust user authentication, seamless in-app purchases, and integrating rewarded ad monetization.
Flutter
Firebase
In-App Purchases
AppLovin
Letsgo
As a key contributor to the Letshego team, I played a vital role in developing their fintech app, which provides various loan services. Initially, I worked with the MSE squad to deliver a product facilitating loans for qualified customers. Subsequently, I transitioned to the BAU team, where I was responsible for resolving production issues and ensuring the app's stability.
Android
Kotlin/Java
Gradle
SQLite
Clean Architecture/MVVM
Git
Waki
As part of the WAKI project, I worked as a Flutter Developer focusing on delivering key features for canteen and attendance management. I worked on integrating QR code scanning to enable seamless payments and attendance tracking, and implemented functionality for managing and switching between multiple user accounts within the app. I also collaborated on integrating Firebase services and utilized ML Kit for smart scanning features, while ensuring smooth Bluetooth connectivity where required. My work helped deliver a reliable, secure, and user-friendly mobile experience for organizations and users managing daily operations.
Flutter
Firebase
ML Kit
QR Code
Bluetooth
Stereopark
As a Flutter Developer on the Stereopark project, I worked on building essential app features. I developed a custom audio player for seamless playback, implemented a real-time chat system using GetStream, and ensured secure user authentication. Together, these contributions helped create a smooth and engaging experience for users.
Matematyka Gryzie
As a Flutter Developer on the Matematyka Gryzie project, I worked on delivering key features for the web learning platform. I contributed to building interactive course modules, optimizing video lessons and task handling for smooth performance, and ensuring a responsive, user-friendly interface across devices. I also collaborated with the team on implementing secure authentication, payment integrations, and scalable features that supported thousands of students. My work helped provide a reliable and engaging web experience for learners preparing for exams.
Flutter
Web Platform
Payment Integration
Involved Community App
As part of the Involved Community App project, I worked as a Flutter Developer on building and maintaining features that connect local Christian communities. I restructured core parts of the source code to significantly enhance the app’s performance and reliability. On a daily basis, I contributed by integrating new API endpoints, implementing user-facing screens, reviewing code, fixing bugs, and keeping dependencies up to date. I also took ownership of release activities, ensuring smooth deployments to both app stores at the end of each sprint. My contributions helped deliver a stable, scalable, and engaging platform for communities to stay connected and engaged
Flutter
API Integration
Code Refactoring
App Store Deployment