Döviz Kuru TR: a live financial tracking platform
Web development · Türkiye · design and build from scratch
This is a development project, not a case study. There is no ad spend and no conversion goal, so it is not written in the symptom and result format.
- Sector
- Financial data platform
- Market
- Türkiye · TR and EN
- Work
- Design and development from scratch
- Website
- doviz-tr.com
What we built
A financial platform in Turkish and English where currency, gold, bank rates and crypto prices are tracked in real time. Designed and developed from scratch.

What mattered most
On financial data platforms the two critical criteria are speed and continuity. Users expect price data within seconds, and stale data makes the whole product worthless.
On top of that, the client wanted users to be able to save the assets they follow and convert quickly. The platform had to be a tool people come back to, not just a board displaying prices.
What we did
- Real time price streamCurrency, gold, bank rates and crypto in one place
- Multi currency converterThe user builds their own list and adds currencies
- Changes since your last visitShows as a percentage how much each asset moved since the previous visit
- Price chartsHistory visualised with Chart.js
- Dark modeFor users who stare at the screen for long stretches
- Full TR / EN interfaceTwo languages, not separate content: the same product in two languages
- Global delivery over CloudflareStatic output, no extra server cost
The third item is what sets the product apart. Plenty of sites show prices; the one that shows what changed since your last visit is the one that brings you back.
What it was built with
- React 18
- Vite
- Tailwind CSS
- Chart.js
- Framer Motion
- Cloudflare
- Lucide React
Static output and delivery over Cloudflare were chosen, because on this kind of product speed feeds directly into whether people keep using it. Server side logic was kept to a minimum.
Open siteLet us review your setup within 48 hours.
No account access needed. Your website address and a short note are enough, we check the rest.
- 01AuditYour current setup is checked against 12 points.
- 02Audit reportThe result of the 12 point review: what works, what does not, and in which order to fix it.
- 03CallA 30 minute call, questions and answers. No commitment.
- 04DecisionIf you want to work together we draw up a plan. If not, the audit report stays yours.
- 12 point review
- Within 48 hours
- No commitment