Seng Chhunsour, founder and developer of SlidesClock
Built from Cambodia. Designed for workplaces anywhere.
Author & Founder

Seng Chhunsour

Seng Chhunsour is the founder of SlidesClock, a free employee attendance app, and the only developer who has ever worked on it. Every layer of the product, from the phone app employees slide on to the dashboard managers read, is designed and shipped by the same person.

The articles on this site come from that work: how attendance is verified, where time records go wrong, and what small teams actually need before paying for software. They are written from how SlidesClock behaves in practice, not from a brochure.

Building SlidesClock

No agency and no outsourced team. The person who writes these guides also builds:

  • iOS & Android apps
  • Manager dashboard
  • Backend & database
  • Attendance & payroll engine
  • Infrastructure
  • This website

SlidesClock exists because real workplaces still run attendance on paper, spreadsheets and chat groups, then work out overtime and payroll by hand. It replaces that with one slide on a phone.

The full SlidesClock story

9 articles

Articles by Seng Chhunsour

Small Business

8 min

The Best Free Attendance App for Small Business: What to Look For and What to Avoid

Looking for a free attendance app for your small business? Learn what features matter, hidden pricing traps to avoid, and why modern mobile tools beat paper and spreadsheets.

Read guide
Guides

6 min

How to Track Employee Attendance Without Spreadsheets: A Manager’s Practical Guide

Ditch messy Excel and Google Sheets attendance templates. Discover how to track employee attendance automatically, eliminate payroll disputes, and save hours every week.

Read guide
Workplace Technology

7 min

GPS Attendance App for Field Employees: How It Works, Benefits, and Best Practices

Manage mobile, construction, and field service crews with confidence. Learn how GPS attendance apps verify clock-ins without invasive 24/7 background tracking.

Read guide
A diverse small creative and operations team collaborating around a table in a modern studio workspaceSmall Business

10 min

Employee Attendance Tracking for Small Teams: Practical Methods Without the Enterprise Bloat

How small teams track employee attendance simply without messy spreadsheets or expensive enterprise HR tools. A practical guide to lightweight verification and free attendance software.

Read guide
Modern professionals in a sleek workplace lobby demonstrating transparent, accountable digital check-in on a smartphoneTime Tracking

9 min

How to Reduce Employee Time Theft Without Creating a Hostile Workplace

Practical, respectful ways to eliminate buddy punching, time inflation, and inaccurate hours without invasive surveillance or damaging employee trust.

Read guide
Operations leaders reviewing synchronized multi-branch workforce metrics in an executive office settingAttendance

9 min

The Best Way to Manage Employee Attendance Across Multiple Locations

How retail chains, clinic groups, multi-branch restaurants, and distributed businesses manage attendance across multiple sites with one unified dashboard and localized verification.

Read guide
A warehouse worker in an orange hi-vis vest taping a parcel in the evening, seen through an office window, with a colour-coded weekly roster on the desk in frontTime Tracking

13 min

How to Track Employee Overtime Accurately

How to track employee overtime accurately: separate extra minutes from approved overtime, handle missed clock-outs and breaks, and give payroll clean records.

Read guide
Illustration of one 24-hour attendance timeline from dawn to night, with morning, evening and night shifts in a row and the night shift running unbroken past midnightAttendance

12 min

Attendance Management for Shift Workers: A Guide for Operations Managers

A practical guide to attendance management for shift workers: overnight and rotating shifts, grace periods, breaks, missed clock-outs, leave and approvals.

Read guide
Illustration of an attendance policy checklist beside an attendance dashboard with a weekly chart, a schedule calendar and a location privacy badgeGuides

16 min

Employee Attendance Policy Template and Guide

A free employee attendance policy template you can copy and adapt, plus what to include: punctuality, absences, no-shows, clock-in rules, overtime and privacy.

Read guide

Start Work. Just Slide.

Start free for up to 5 employees at 1 branch. Upgrade when your team grows.