Product
VetAsist
Multi-tenant veterinary SaaS for the Turkish market. Express + tRPC + Prisma/PostgreSQL backend, React web, Expo mobile on Rott-UI.
- Node.js
- tRPC
- Prisma
- Expo
The person you talk to writes the code. Tansuk, a two-person senior software studio
We build products for SMEs and startups, modernize legacy .NET and partner with founders. The first 30-minute call is free.
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 up real delivery instead of powering 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.
Not sure where to start? Begin with Discovery: 1-2 weeks, from â‚ş40,000Â +Â VAT (2026). Fully credited against the build if you proceed.
Selected Work
Shipped products and client sites you can visit, each with a full case study behind it.
OSS
Rott-UI
Published React Native design system on npm (@tansuk/rott-ui), the shared UI foundation behind VetAsist mobile.
- React Native
- TypeScript
- npm
Client
cnjeoloji.com
Corporate site for a geology and geotechnical engineering firm: Next.js, Turkish-native URLs, SEO, working lead capture, Docker/Coolify.
- Next.js
- next-intl
- Docker
Who writes the code?
Tansuk is a two-person studio. The two of us run your project end to end, with no account managers or subcontractors in between.
Based in Ankara, TĂĽrkiye.
DoÄźukan
Architecture, .NET legacy modernization, React and React Native
Esra
Web and mobile product development: React, Next.js, React Native, Node.js
Let's talk about your next build.
Tell us about your product, legacy system, or partnership need. We respond within 24 hours.
Prefer email? Write to hello@tansuk.dev