TaskFlow - Project Management Tool

Sep 20, 2024 · 3 min read
projects

A modern, intuitive task management tool built for remote teams. Features real-time collaboration, customizable workflows, and beautiful UI.

Overview

TaskFlow was born out of frustration with existing project management tools being either too complex or lacking essential features. I built a solution that’s powerful yet simple to use.

Key Features

Core Functionality

  • Kanban Boards - Drag-and-drop interface for visual task management
  • Real-Time Sync - See changes instantly as team members update tasks
  • Multiple Views - Switch between Kanban, List, and Calendar views
  • Task Details - Rich descriptions, attachments, comments, and checklists
  • Labels & Filters - Organize and find tasks quickly

Collaboration

  • Team Workspaces - Separate spaces for different projects/teams
  • @Mentions - Tag team members in comments for notifications
  • Activity Feed - Track all changes and updates
  • Permissions - Role-based access control (admin, member, viewer)

Productivity

  • Keyboard Shortcuts - Power user features for faster navigation
  • Templates - Reusable board templates for common workflows
  • Due Dates & Reminders - Never miss a deadline
  • Time Tracking - Built-in timer for task duration tracking

Technical Implementation

Real-Time Features

Used WebSockets (Socket.io) for instant updates across all connected clients. Implemented optimistic UI updates for snappy user experience even before server confirmation.

Drag & Drop

Built custom drag-and-drop using react-beautiful-dnd with smooth animations and mobile touch support.

Performance

  • Implemented virtual scrolling for boards with 1000+ tasks
  • Optimized database queries with proper indexing
  • Used Redis for session storage and caching
  • Image optimization with Next.js Image component

Authentication

  • Secure auth with NextAuth.js
  • Support for email/password and OAuth (Google, GitHub)
  • JWT tokens with automatic refresh

Architecture

Built as a modern monolith with Next.js API routes:

┌─────────────┐     ┌──────────────┐     ┌─────────────┐
│  Next.js    │────▶│   API Routes │────▶│ PostgreSQL  │
│  (React)    │     │  (REST/WS)   │     │  + Prisma   │
└─────────────┘     └──────────────┘     └─────────────┘
       │                    │
       │             ┌──────▼───────┐
       └────────────▶│  Socket.io   │
                     │  (Real-Time) │
                     └──────────────┘

Challenges Solved

Real-Time Conflicts

Problem: Multiple users editing same task simultaneously

Solution: Implemented operational transformation (OT) for conflict resolution and last-write-wins strategy with conflict notifications

Mobile Performance

Problem: Drag-and-drop laggy on mobile devices

Solution: Optimized touch handlers and reduced re-renders using React.memo and useMemo

Scale

Problem: Growing user base causing performance issues

Solution: Added Redis caching layer and optimized database queries, reducing response time by 65%

Results

  • 📈 Users: 2000+ active users within 3 months
  • Product Hunt: Featured and received 200+ upvotes
  • 🚀 Performance: Sub-100ms API response times
  • 💯 Uptime: 99.8% uptime since launch
  • 📱 Mobile: 40% of traffic from mobile devices

Tech Stack

Frontend

  • Next.js 14 (App Router)
  • TypeScript
  • Tailwind CSS
  • Framer Motion (animations)
  • React Beautiful DnD

Backend

  • Next.js API Routes
  • Prisma ORM
  • PostgreSQL
  • Socket.io for WebSockets
  • NextAuth.js for authentication

Infrastructure

  • Vercel for hosting
  • Supabase for PostgreSQL
  • Redis Cloud for caching
  • AWS S3 for file storage

User Feedback

“Finally, a task manager that doesn’t get in my way. The real-time updates are magical!” - Sarah K., Product Manager

“We switched from Trello and haven’t looked back. TaskFlow is faster and more intuitive.” - Mike R., Engineering Lead

Open Source

TaskFlow is open source! Contributions welcome.

License: MIT
GitHub: alexjohnson/taskflow
Demo: Try it live

What’s Next

Currently working on:

  • Mobile apps (iOS & Android)
  • Gantt chart view
  • Advanced reporting and analytics
  • API for third-party integrations
  • Offline mode support

Status: ✅ Live & Actively Maintained
Try it: taskflow-demo.example.com

Alex Johnson
Authors
Full-Stack Developer
Full-stack developer with 5+ years of experience building scalable web applications. Passionate about modern JavaScript, cloud architecture, and creating delightful user experiences.