
Small business · Time and attendance Proposal concept
Part-time staffattendance and payroll app
A shop attendance app covering clock-in, weekly holiday pay and contract signing
An attendance and payroll app concept for hypothetical small shops with part-time staff, such as cafes and bakeries. The owner approves shift swaps and record corrections in the app, and totals weekly hours and pay on the web.

- Problem 01
Scattered clock records
With paper timesheets or group chat messages, hours have to be pieced together again at month end.
- Problem 02
Confusing weekly holiday pay
Weekly holiday pay depends on whether each week reaches 15 hours, which is hard to track when schedules change often.
- Problem 03
Swaps with no record
When staff trade shifts among themselves, the owner has to ask who actually worked when calculating pay.
A working prototype
Scroll, or tap the buttons inside the screen.
이번 주 근무
- 월 2110:00 – 15:305시간
- 수 2310:00 – 15:305시간
- 금 2510:00 – 15:30오늘
- 토 2610:00 – 15:30예정
- Screen 01 / 05
Home · Clock in
Today’s shift and the clock-in button come first, with Wi-Fi and location status shown.
- Screen 02 / 05
Schedule · Swap request
Time bars show who works each day, and swaps go to staff without an overlapping shift.
- Screen 03 / 05
Pay slip
Take-home pay is at the top, and weekly holiday pay expands to show hours for each week.
- Screen 04 / 05
Contract signing
Key terms such as work days, hours and hourly wage on one screen, signed right below.
- Screen 05 / 05
Owner mode
Today’s attendance plus swap, correction and time-off requests, approved or rejected on one screen.





To cut month-end payroll work, clock records and shift changes have to collect in one place every day
- 01
Clock-in by Wi-Fi or location
ObservedIndoors, GPS drift can keep the clock-in button from working even inside the shop.
DecidedStaff can clock in when either the shop Wi-Fi or the shop location is confirmed, and both are shown above the button.
- 02
Weekly holiday pay shown by week
ObservedKorean labor law requires weekly holiday pay for staff who work 15 or more contracted hours a week with full attendance.
DecidedThe pay slip and the owner’s payroll table show hours and holiday pay for each week, marking weeks with 15 hours or more.
- 03
Swaps accepted, then approved
ObservedIf swaps agreed between staff apply immediately, the person on shift changes without the owner knowing.
DecidedRequests go only to staff without an overlapping shift, and after they accept and the owner approves, the schedule and pay update.
- 04
Contracts signed in the app
ObservedPart-time staff also need a written contract, and paper copies are a hassle for both sides to keep.
DecidedStaff review and sign the standard contract the owner signed and sent, and the signed copy stays in both document folders.
The screen operators open every day
Filters and tables are clickable.
급여 정산
| 직원 | 시급 | 1주9/1 – 9/6 | 2주9/7 – 9/13 | 3주9/14 – 9/20 | 4주9/21 – 9/27 | 근무시간 | 주휴수당 | 예상 지급액 | 상태 |
|---|---|---|---|---|---|---|---|---|---|
| 김서연오픈 | 11,000 | 25 | 30 | 30 | 30 | 115시간 | 253,000 | 1,518,000 | 집계 완료 |
| 한은별오후 | 10,800 | 18 | 24 | 24 | 24 | 90시간 | 194,400 | 1,166,400 | 집계 완료 |
| 이하은오전 | 10,500 | 15 | 20 | 20 | 20 | 75시간 | 157,500 | 945,000 | 집계 완료 |
| 최서아마감 | 10,500 | 15 | 20 | 20 | 15 | 70시간 | 147,000 | 882,000 | 확인 필요 |
| 박도준오전 | 10,320 | 8 | 12 | 16 | 12 | 48시간 | 33,024 | 528,384 | 집계 완료 |
| 정민우주말 | 10,320 | 10 | 10 | 10 | 10 | 40시간 | – | 412,800 | 집계 완료 |
| 합계 | 438시간 | 784,924 | 5,452,584 | ||||||
- Kakao AlimTalk
- PASS identity verification
- Electronic signature
- Excel payroll export
- Push notifications
- Kakao and Apple login
- 01Clock record correction requestsMonthly number of requests from staff to fix clock-in or clock-out records
- 02Shift swap handling timeTime from swap request to owner approval
- 03Contract signing completion rateShare of contracts sent for signature that the staff member signed
For a live service, these are the numbers we would track after launch.

