👋 Hello, world!I'mAbdorizak Abdalla
Software engineer focused on Flutter, Dart, and backend systems. Building scalable, production-ready packages with clean architecture and real-world reliability. Passionate Open Source Projects. Creator of Wacyi. Working as iOS Developer at 
SafariOne
Connect
April 19, 2026 · 5 min read
Building a Smart LRU Cache in Flutter: Dedup, Prefetch, and Memory Pressure
A production-grade in-memory cache for Flutter — LRU eviction, in-flight deduplication, adjacent-page prefetching, and OS memory pressure handling. Battle-tested on a 604-page Quran reader.
December 30, 2022 · 4 min read
WaafiPay API Integration Guide
A guide to integrate WaafiPay API into your application. WaafiPay is a payment gateway for Africa Specially East Africa and it supports mobile money, card payments and bank payments.
April 19, 2026 · 6 min read
Swift Concurrency: A Practical Guide to async/await and Actors
A hands-on tour of modern Swift concurrency — async/await, structured Tasks, TaskGroup, Actors, and @MainActor — with runnable snippets and the pitfalls that bite you in production.
Projects
Wacyi
Wacyi is a comprehensive Islamic learning platform designed to serve the community by providing easy access to religious education and resources. Our goal is to enhance the learning experience through interactive tools, diverse content, and community engagement.
Max Player
3Max Player is a powerful and flexible video player package for Flutter. It supports playing videos from various sources including network URLs, local files, assets, YouTube, and Vimeo. Built on top of video_player and flutter_riverpod, it offers a customizable UI and a robust controller.
Expense Tracker App
174Expense Tracker 🫰 is a financial app that used to track daily Expense from you Income
Hisnul Muslim
5Hisnul Muslim App. is Supplication of Muslims. from holy quran and hadith of prophet Muhammad Salallahu Alaihi Wasallam
Github Followers
1Github Followers is a UIkit project with programmatic UI written in Swift