Case Study: Improving Performance Inside Cloud Kitchens
All mockups have been constructed for the article and don’t use real Delivery Hero internal data.
Know that feeling when you want to order Pizza but there's no Italian restaurant nearby?
Cloud Kitchens are equipped spaces designed exclusively for delivery that address those choice gaps, providing an opportunity for restaurant owners to expand their food brands to new markets with minimal investment.
New owners entering the kitchen industry for the first time though, ignore how to leverage Cloud Kitchens to unleash their full business potential.
Problem
Without the right tools, things can get pretty messy during high-activity periods (peak times.)
Printed receipts getting lost, miscommunication between staff, and order delays are especially common in food brands dealing with 50+ orders a day.
These challenges are bad news to both the food brand’s owner and the kitchen business, as they contribute to higher fail rates (order cancellations), bad reviews, and longer food preparation times.
My Role
As a Senior Product Designer, my responsibilities included:
Partner with the Product Manager to drive discovery
Lead Ideation and Design
Partner with Engineering for successful implementation
Goal
The overall goal of the project was to help increase the performance of inexperienced partners and streamline their operations with technology.
Success Metrics
Reduce Fail Rate
Reduce Prep Time
Increase Happiness (CSAT and NPS)
Discovery and Opportunities
To understand where new partners struggled, we ran a field study and conducted 10+ interviews inside our Cloud Kitchens in Dubai (United Arab Emirates) and Riyadh (Saudi Arabia).
Too Many Devices
Orders were coming in from various platforms, each of them requiring its own device. Additionally, the Cooking Staff had to transfer each order to a central system (POS) to keep track of all orders.
Hence, processing orders was chaotic due to a lack of device integration.
Printed Receipt Chaos
During peak times, printed receipts tended to accumulate, causing confusion, errors, and taking up valuable workspace.
Furthermore, these receipts were prone to get lost or become dirty, contributing to increased failure rates, negative reviews, and longer preparation times.
Waste of Movement
When an order’s ready, it has to get from where it’s cooked to the drivers waiting to deliver it. The facilities are big, so walking from a stall to the drivers takes about a minute. The cooks can’t do it all themselves because they need to stay fresh for the next order.
So what’s the fix? A robot or a human dispatcher.
The cooks press a button placed at the entrance when the order’s nearly done, and after a minute, the dispatcher comes over, grabs the food, and takes it to the drivers.
But there was an even better way: Shortening the distances.
When the cooks are all working in the kitchen, things get cramped, and moving around becomes tough. Reaching the button over and over again for every order wastes a lot of time, plus it leads to delays, cold food, and drivers waiting around.
In a nutshell, notifying that an order was ready to pick up, required excessive motion. The process had to be redesigned to enhance the work of personnel and increase health and safety levels.
No Performance and Order Urgency Indicators
Ultimately, it was the cooking staff who were responsible for improving performance.
But at the time, there were no real-time indicators on
Performance (#Orders and Preparation Time)
Oder urgency (rider’s location and count-down)
The Story of an Order
The workflow inside the kitchens looked more or less like this:
Design Decisions
POS Integration
How might we make it possible for the Cooking Staff to accept and see all orders coming from different platforms?
Integrate all platforms in 1 application to simplify order processing.
Kitchen Display System
How might we prevent printed order slips from piling up and getting lost during peak times?
Bring all orders together in a web app with horizontal scrolling to simulate the direction of an order ticket rail
Optimize for small viewport sizes (tablet devices) to keep device placement as flexible as possible
Make it available as a PWA (Progressive Web App) to
- Deliver a native-like UX
- Increase screen real estate
- Increase performance in poor internet connection locations
- Ensure usage in any platform including desktop and mobile devices
- Decrease development effortUsage of Dark Mode to adapt to the light conditions inside the stalls, increase contrast
Increase font size to be seen from distances around 5 meters away
Actions on Orders and Views
How might we make it easier for the cooking staff to communicate order statuses inside and outside the stall?
Actions on orders in the KDS to change status between “Cooking”, “Packing” and “Ready”
Filter orders by status and organize them in tab-views
Order Prioritization
How might we make it easier for the cooking staff to prioritize orders?
Assign orders an urgency color code based on
- Rider Location == Estimated Time of Arrival — Current Time
- Remaining Prep TimeShow an icon when the driver is nearby (within a geofence of 150m)
Add a Countdown timer in the orders to track time efficiently
Highlight customer notes
Performance Indicators
How might we enforce self-improvement?
Display daily Average Prep Time = Cooking Time (🧑🍳) + Packing Time (🛍️) (tracked by the actions on orders)
Show total of daily orders
Leverage empty states with good microcopy to educate users
Impact
Results and Outcomes
-10% Fail Rate
-10% Preparation time
90% CSAT
+70 NPS
Cost cuts by saving on Receipt Paper
Better cooking staff organization
Accurate collection of key data points like Prep Time per stall
Decrease in missing customer notes which resulted in better reviews
For confidentiality reasons, I have omitted the actual values for these metrics.
Superpowering Cooks
Cooks efficiently working after adopting our Kitchen Display System.
Taking a Stairway to Food Heaven
The product expanded beyond our horizons and made its appearance in music festivals like Lollapalooza Stockholm.
Reflection
At the time I joined, there was already an embryonic MVP for this project.
But it wasn’t tailored for optimal tablet usage and was missing fundamental features to help cooking staff get their jobs done.
This case study is another instance showcasing the substantial Return on Investment (ROI) of UX Design and Research.
Testing with Cooks and getting the buy-in from their Managers.