Claire Han
Portfolio
Business travel initiatives across mobile and web

Designing business travel initiatives across mobile and web

Context

Bundled travel initiatives that show how I design enterprise workflows end to end

This case study summarizes the main business travel initiatives I designed on the ByteDance Travel team. They were delivered at different times under the same constraints: policy compliance, approval efficiency, and travel decision making.

I've grouped them to show how I design end-to-end enterprise workflows across mobile and web, for both travelers (applicants) and approvers.

Challenge

Three recurring patterns shaped every initiative on the travel team

Flexibility and compliance pull in opposite directions

Trips change often, but policy and approval rules have to stay enforceable.

Travelers and approvers operate on different mental models

Travelers optimize for speed and control. Approvers optimize for clarity and risk reduction. Every screen has to satisfy both.

Hotel booking carries high decision effort that needs spatial context

Hotel choice needs location context, but a default map UI can be noisy and inconsistent inside an internal product.

Initiative One

Mobile Trip Request: structured itinerary planning with low editing friction

Travelers now specify a daily schedule per city, so approvers can judge necessity

Old request flow asked only for a date range and a generic reason. Approvers had no view into what travelers actually planned to do, and unnecessary trips slipped through.

The new flow requires time and a work plan per city, so approvers can judge whether the trip is necessary and reduce unneeded spend.

Structured per-city itinerary in the trip request flow

Drag-and-drop itinerary cards kept the added input fast and non-blocking

The added input was unavoidable, so I focused on making edits fast. Drag-and-drop itinerary cards let travelers reorder trip segments without re-entering details.

Drag-and-drop itinerary cards for reordering trip segments
Adoption
31.02% of employees
22.68% of requests
Annual Savings
146M RMB
Estimated
Satisfaction
4.98 / 5
Post-launch survey
Initiative Two

Web Hotel Booking: map-based decision support near the company location

A map plus list experience supports comparison and confidence, not just a map view

The goal was helping employees choose hotels faster by adding spatial context to the booking flow. I designed the map and list to work as one surface: distance, price, and availability are comparable in the same glance, instead of forcing the user to toggle between two views.

Map and list together in the hotel booking flow
Map and list interactions

Custom map styling made Google Maps feel first-party

Default Google Maps felt visually external and too dense. I validated feasibility and applied custom map styling as part of the product UI system.

Decomposed map elements into points, lines, and areas. Decided what to keep and what to remove for the “near company site” scenario. Then mapped the remaining elements to the internal color palette for consistency and scanability.

Map element decomposition into points, lines, and areas
Color palette mapping for map elements
Final styled map in the booking flow
Reach
100K+ employees
Web hotel map shipped 0 to 1
Map Influence
24%
of orders influenced by map search
Booking Time
9% faster
~9 seconds saved per booking
Satisfaction
4.82 / 5
Post-launch survey