Dmytro Plavutskyi — Founder of Ryntra
Two products.One brand.
Right now I'm building two products under one brand. Ryntra — tokenized stocks on Solana, from $1. Ryntra Guard — stablecoin operations for teams on Arc. In both, the money stays in your own wallet, and nothing moves without your signature.
01 — Projects
What I'm building.
Two products, one brand. Each card links to the live product.
02 — Now
Where the attention goes.
- On Solana
- Ryntra — tokenized stocks from $1, in your own walletBeta
- On Arc
- Ryntra Guard — stablecoin operations for teamsOpen on Mainnet
Status, not a schedule. A line changes when the product changes — no release dates are promised here.
03 — Journal
Notes from real builds.
04 — Work
How each of these was built.
Case studies for everything I have built, including the products and client projects that came before. Honest statuses, explicit boundaries — a record, not an offer. I no longer take client development work.

05 — About
About me.
I'm Dmytro Plavutskyi. I design, build and ship my own products — strategy, interface, code and release, end to end. There is no team behind the byline; there is one person who is accountable for the result.
Both products follow the same rule. Ryntra prepares the purchase or the payment; everything that moves money stays yours. Your wallet signs, every purchase and payment closes with a receipt read from the chain, and Ryntra holds no keys and no funds.
I work from Ukraine, for users anywhere. What I publish here is what actually exists — statuses are honest, and what is unbuilt is named as unbuilt.
- Base
- Ukraine · building for global users
- Working languages
- English · Ukrainian
- Products
- Ryntra · Ryntra Guard
- Role
- Founder, designer and engineer
06 — Contact
Say hello.
Product feedback, beta access, integrations, partnerships, investment, research or technical collaboration — email or Telegram is the fastest way to reach me.