ProductProduct
VetAsist
Multi-tenant veterinary SaaS for the Turkish market — Express + tRPC + Prisma/PostgreSQL backend, React web, Expo mobile on Rott-UI.
Node.jstRPCPrismaExpo
Tansuk
Hello — we are Tansuka two-person senior software studio
We build products, modernize legacy .NET, and partner with startups. There are two of us and we don’t delegate — the person you talk to is the person who writes the code.
Services
How we partner with you
Web & Mobile App Development
End-to-end product delivery — Next.js and React on the web, Expo and React Native on mobile — with TypeScript and pragmatic architecture.
→Legacy Modernization (.NET/DDD)
Rescue and evolve aging .NET systems with Domain-Driven Design, Clean Architecture, and a migration path that keeps the business running.
→AI-Driven Development
Agentic workflows, harness design, and team enablement so AI speeds real delivery — not just autocomplete demos.
→Technical Partnership for Startups
Fractional senior engineering: architecture decisions, code quality, mentoring, and hands-on build when you need a partner, not a ticket factory.
→Selected Work
Selected Work
Shipped products and client sites you can visit — each with a full case study behind it.
OSSOSS
Rott-UI
Published React Native design system on npm (@tansuk/rott-ui) — the shared UI foundation powering VetAsist mobile.
React NativeTypeScriptnpm
ClientClient
cnjeoloji.com
Corporate site for a geology and geotechnical engineering firm — Next.js, Turkish-native URLs, SEO, working lead capture, Docker/Coolify.
Next.jsnext-intlDocker
Contact
Let's talk about your next build.
Tell us about your product, legacy system, or partnership need. We respond within 24 hours.
Contact Information
You can reach us through the following channels.
Quick Response
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Send Message
Tell us about your project — we reply personally within 24 hours.