Time Flow App

Workforce management system for Japanese businesses ensuring compliance with Japanese Labor Standards Law (労働基準法). Features real-time time tracking, leave management, and push notifications.

Visit
Fullstack
Next.jsNext.jsReactReactTypeScriptTypeScriptPostgreSQLPostgreSQLPrisma ORMPrisma ORMTanStack QueryTanStack QueryRadix UIRadix UITailwind CSSTailwind CSS

Time Flow App

Workforce management system for Japanese businesses ensuring compliance with Japanese Labor Standards Law (労働基準法).

Overview

Comprehensive workforce management system featuring real-time time tracking, leave management, push notifications, and compliance monitoring for Japanese labor law requirements.

Key Features

  • Real-time Time Tracking — Clock in/out with break tracking
  • Leave Management — Vacation, sick leave, overtime request workflows
  • Japanese Labor Law Compliance — Enforces 労働基準法 working hour and overtime rules
  • Push Notifications — Multi-device support (Chrome, Firefox, Safari)
  • Role-based Access — Employee, Manager, Admin levels
  • Monthly Closing — Period-end validation and report generation
  • Audit Trail — Complete action logging

Tech Stack

Frontend: Next.js 15.5, React 19, TypeScript, TanStack Query v5, Radix UI, Tailwind CSS

Backend: Next.js Server Actions, PostgreSQL, Prisma ORM, Web Push

Role

Full-Stack Developer - Built complete time tracking system with compliance monitoring and push notifications.