UX Design
B2B
E-Commerce
In this consulting engagement at IBM, I helped design Shell China MarketHub, a B2B e-commerce platform supporting $1.37 billion in annual transaction volume.
79%
Minutes
This wasn’t a UI facelift.
It was a business model
+ interaction model
misalignment problem.
business workflow gaps
interaction gaps
Align with Chinese customer experience and habit
Align with B2B purchasing behaviors and workflows
Limited real-time recalculation capability
Some pricing data could not be retrieved due to API access control and permission restrictions
Pricing logic confidential and intentionally not fully transparent
These constraints
shaped every
design decision.
Ordering:
interrupted entry flow → stable entry pattern
Shopping cart:
single cart w/ alert interruption→ muti carts w/ clean tags

Financial center:
scattered financial data → structured financial overview

Adding payment allocation feature:
guided allocation flow with clear sequence and lower cognitive load
Coming from an accounting background, instead of creating a dense financial table, I broke the process into:
identifying what has been paid
confirming what remains open
allocating in the right order
confirming and reducing the chance of mismatches
My domain understanding allowed me to
design a flow that was easy to use, and
aligned with how the task actually worked.
In this project, user insights were mediated through business analysts, and designers did not interact directly with customers.
direct, earlier validation
feedback beyond launch