Skip to content

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.

time-flow.me
Fullstack
Next.jsReactTypeScriptPostgreSQLPrisma ORMTanStackRadix UITailwind 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.