Better Decisions for Buyers and Sellers
Designing systems that help people understand fit, value and relevance from both sides of a marketplace.
Many marketplaces and product platforms are built around discovery: search, browse, filter, compare, buy.
That works when the decision is simple. It works less well when the choice depends on context.
For buyers, the problem is often not a lack of options. It is too many options, with too little explanation of fit. Search results can be noisy. Reviews can be inconsistent. Specifications can be hard to interpret. Recommendations may be convenient, but they do not always explain why something is right for a particular person.
For sellers, the problem is slightly different. A product or service may be strong for a specific use case, but hard to communicate in a standard listing. The value might depend on context, trade-offs, compatibility, location, timing, budget or user need. If the platform only rewards broad popularity or simple ranking, more specific value can be missed.
Better decision systems should help both sides.
For buyers, that means helping people understand what matters. Not every attribute is equally important. Not every feature changes the outcome. A good interface should help the buyer work through the decision, narrow the field, and understand the trade-offs between suitable options.
For sellers, it means creating better ways to describe fit. Instead of only presenting a product as a static listing, the system should understand when that product is relevant, who it is relevant for, and what decision it helps with.
This requires more structure than a simple search page. It means collecting the right information, asking useful questions, and making comparisons easier to understand. It also means being careful with recommendations. A recommendation should not just say "best" or "top rated". It should explain the reason.
The best option for one buyer may not be the best option for another. A cheaper product may be better for one use case. A more expensive one may be justified for another. A local business may be more relevant than a national provider in one situation, but not in another. The interface should help make those distinctions visible.
This is where decision design becomes useful. The goal is not to push people through a funnel as quickly as possible. The goal is to help them reach a decision that makes sense.
At CoMakers Ltd, this thinking informs products such as Thiiings and Wherex. Both deal with situations where users need help understanding relevance, not just finding results. The same principle applies more broadly: when buyers and sellers both have better ways to express fit, the whole system becomes more useful.