Loading handbook article...
Enter your details and get instant access to your personal test environment for 30 days. One of our product experts will also get in touch with you shortly.
Full access to all features without restrictions
Enough time to explore all features at your own pace
Individual introduction with one of our product experts
Direct access to our support team for all your questions
An open-air festival with 800 employees across 40 hectares, twelve parallel shifts, four entry gates, and not a single fixed office – how do you ensure that every hour is correctly recorded and every overtime hour is traceable? The answer lies in decentralized time tracking: a system that works anywhere on the venue without requiring fixed infrastructure.
Decentralized time tracking uses mobile devices and QR code technology to enable clock-ins and clock-outs at any point across an event venue. The principle: an individual QR code is placed at each entrance, stage, or deployment point. Employees scan the code with their smartphone to clock in or out – the data is transmitted to a central platform in real time.
Unlike stationary time clocks or terminal solutions, decentralized time tracking requires no fixed hardware installation. This makes it ideal for events where infrastructure is temporary and deployment locations are spread across large areas. Team leaders can additionally verify attendance via a real-time dashboard and immediately spot deviations.
The key difference lies in flexibility: decentralized time tracking works anywhere there is a mobile network or Wi-Fi. A 2023 study by the Fraunhofer IAO found that companies using mobile, location-independent time tracking reduced their administrative effort for time records by up to 62%.
Conventional systems – from paper timesheets to Excel spreadsheets to stationary terminals – quickly reach their limits at events. Paper gets lost, Excel is error-prone, and stationary terminals require 800 employees to funnel through a few bottlenecks in a short time. Decentralized QR code time tracking distributes this process across the entire venue and eliminates queues.
Working time data is classified as personal data under Art. 4 No. 1 GDPR and is subject to the principle of data minimization (Art. 5 para. 1 lit. c GDPR). This means in practice: only data necessary for time tracking may be collected – the time of clock-in and clock-out and the assigned deployment area. Continuous monitoring or recording of movement profiles is prohibited.
Platforms like eventra.app use QR code-based time tracking that exclusively records the booking time and the associated deployment area – without storing employees’ location data. A written data protection agreement before the start of work is still recommended.
Tamper resistance is particularly important in event time tracking, as temporary teams and changing deployment locations make oversight difficult. QR code-based time tracking addresses multiple points: First, QR codes are individually generated per deployment location and have limited validity. Second, all bookings are recorded centrally in real time, so duplicate bookings or implausible times are immediately flagged. Third, team leaders can verify their team’s attendance at any time via a live dashboard.
Eventra.app additionally offers automated plausibility checks: if a booked working time deviates significantly from the planned shift start, the responsible team leader is notified. Forgotten clock-outs are automatically detected and can be corrected retroactively.
The greatest strength of decentralized time tracking unfolds in its connection with deployment planning. Well-thought-out shift planning provides the target data – who should be where and when – which the system then reconciles with actual booking data. If an employee deviates more than 15 minutes from the planned shift start, eventra.app can automatically notify the responsible shift leader.
In practice, this means: the shift planner creates deployment plans in eventra.app, assigns employees to areas, and places QR codes there. On the event day, employees scan their QR code upon arrival, and the system automatically reconciles target and actual times. Deviations are color-coded in the dashboard.
Decentralized time tracking generates raw data – this data must be converted into billable values. In eventra.app, this happens fully automatically: validated timestamps are converted into time records after the shift ends, surcharges for night, Sunday, and holiday work are automatically calculated, and the results are provided as DATEV-compatible export files.
What previously took two to three days of manual post-processing – merging hours from various lists, manually identifying overtime, labeling night shifts – the platform handles in a matter of minutes. The entire process from time tracking to payroll export runs digitally and seamlessly.
When introducing decentralized time tracking, there are several common challenges:
Network coverage: On sprawling outdoor venues, mobile coverage can be patchy. Solution: eventra.app supports offline bookings that are automatically synchronized once the connection is restored.
Workforce acceptance: Employees sometimes perceive digital time tracking as a monitoring tool. Transparent communication – what is recorded, how long it is stored, who has access – is crucial. A brief info session during onboarding significantly reduces reservations.
QR code placement: Codes must be placed at clearly visible and accessible locations. For outdoor events, they should be weather-resistant laminated and illuminated.
Smartphone availability: Not every employee has a smartphone with them. Team leaders can alternatively make bookings for team members using their own device.
Decentralized time tracking is no longer a luxury but an operational standard for any organizer deploying more than 50 employees at an event. It meets the legal requirements of the ArbZG and BAG case law, protects against manipulation, and drastically reduces administrative effort.
eventra.app combines QR code-based time tracking, automated surcharge calculation, and DATEV export in a single platform – developed for the specific requirements of the event industry. If you would like to find out how these features can make your next event more efficient, try eventra.app for free.