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HAIBYK Product
Productivity & Collaboration App

TaskFlow

A powerful Android project management and team collaboration app that works seamlessly online and fully offline — keeping teams productive anywhere.

Live Application Screens

Production UI Showcase

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Sign In & Google Authentication

Sign In & Google Authentication

Project Analytics & Task Dashboard

Project Analytics & Task Dashboard

Project Workspace & Progress Tracker

Project Workspace & Progress Tracker

Task Management & Completion Flow

Task Management & Completion Flow

THE CHALLENGE

Remote and field teams struggle with productivity tools that become unusable under poor connectivity. Most project management apps require constant internet access, causing data loss, sync conflicts, and frustration when teams are offline or on unstable mobile networks.

OUR APPROACH & SOLUTION

HAIBYK engineered TaskFlow as an offline-first Android application. Every action — creating tasks, updating status, posting comments, assigning members — is persisted locally via Room database first, then automatically synced to the Supabase cloud backend the moment connectivity is restored. Conflict resolution is handled deterministically at the server layer to ensure zero data loss.

Key Features & Functionality

Full offline functionality — create, edit, and complete tasks without internet
Automatic background sync with intelligent conflict resolution on reconnect
Real-time team collaboration — live task updates, comments, and status changes
Kanban board with drag-and-drop task management across custom columns
Timeline / Gantt view for deadline tracking and milestone visibility
Role-based access control — Admin, Manager, and Member permission tiers
Push notifications for task assignments, deadlines, and team mentions
File & media attachments linked to tasks with cloud storage fallback

Technology Stack

KotlinJetpack ComposeRoom DBSupabaseFirebase

System Architecture

Android MVI architecture with Jetpack Compose UI, Room database for offline-first persistence, Kotlin Coroutines and Flows for reactive state, Supabase Realtime channels for live collaboration, Firebase Cloud Messaging for push notifications, and a conflict-resolution merge layer on the backend.

Implemented Product Screens

Sign In & Google Authentication
Project Analytics Dashboard
Project Workspace & Progress
Task Management & Completion
Measurable Outcome

Engineering Result & Impact

TaskFlow enables teams to maintain full project visibility and productivity with zero downtime — whether they are in an office with high-speed internet or in the field with intermittent connectivity. Sync latency on reconnect averages under 800ms for full project state recovery.

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