Sergey Yaremenko
Case study · ЛУН

Redesigned how listings rank on the country's biggest property site.

I replaced the ad ranking at Ukraine's most-visited property site with a model, earning 15-30% more per client without hurting the experience.

Reworked the ranking and rebuilt the tools both sides use — earning 15–30% more per client without hurting the experience.

ЛУН · full-time · lun.ua

Context

One of the most data-rich property platforms in Eastern Europe. The way listings were ordered left money on the table, and clients couldn't see how their ads performed.

The problem

Rework how listings are ranked to earn more per client without hurting the experience — and rebuild the tools both sides use to track performance.

What I did

Results

Skills used

ML ranking, ClickHouse, Python, SQL, BI

Next

Next case: MacPaw. If you have a similar problem, see how I work with clients, read the about page, or get in touch.