Two Developers. One Studio.
DexInt Studio
Sebastian
Fullstack Developer
10+ years · 15+ commercial projects
Ulyana
Frontend Developer & Designer
Design + Code · 4 commercial projects
We combine deep technical expertise with fresh design perspective. From complex backend systems to polished user interfaces — we build complete digital products.
About Us
Developers, volunteers, mountain dwellers
We're a development duo based in Poland's Bieszczady mountains. Together, we bring senior expertise and creative design to every project — handling everything from database architecture to pixel-perfect interfaces.
Sebastian
10 years of commercial experience across 15+ companies and diverse industries.
In 2025, traded Warsaw's skyline for the Bieszczady mountains. Now based in Ustrzyki Dolne, focusing on meaningful work and community impact.
Volunteers web development skills for local businesses, newspapers, and the Ustrzycki Teatr Dramatyczny — keeping local culture alive online.
Ulyana
Frontend developer and designer from Belarus. After 5 years in Warsaw, made the leap to the Bieszczady mountains — closer to nature, where the programming journey began.
Specializes in React and Vue ecosystems (Next.js, Nuxt.js) with TypeScript. What sets her apart: she doesn't just implement designs — she creates them.
Each of 4 commercial projects features original interface design tailored to the client's vision — from e-commerce to gastronomy and agroturystyka. Artistic background in drawing, poetry, music, and ceramics informs attention to detail and user experience.
Why work with us
Full-stack capability
From database schema to deployed frontend — we handle the entire stack.
Design + Code in one
No communication gaps between designers and developers — cohesive products from start to finish.
Proven track record
10+ years experience, 19 commercial projects, and happy clients across multiple industries.
Work
Featured Projects
Bieszczady.plus
Regional event discovery platform aggregating and displaying events from across the Bieszczady region. Features powerful search, filtering by category and date, and responsive design for tourists on the go.
Jewelry E-commerce
Complete e-commerce platform with inventory management, Stripe payments, and custom admin panel for product and order management.
Hospitality Booking
Hospitality & agroturystyka booking website with instant Telegram notifications for new reservations, availability calendar, and automated guest communication.
Z Głową w Piórach
Artisanal feather jewelry e-commerce with artist portfolio, event calendar, and product gallery.
Przystanek Na Szlaku
Family restaurant website with daily menu, catering services, event booking, and Google reviews integration.
Gościniec pod Małym Królem
Mountain guesthouse booking site with room/cabin listings, hiking trail maps, Booking.com integration, and amenity showcase.
Ogród Bieszczadzki
Natural products e-commerce from the Bieszczady mountains with product catalog and ordering.
Agrada — Teatr w Drodze
Website for an experimental Polish theater company. Showcases monodramas, workshops, and productions with a rich gallery and event calendar.
iPayApp
Cryptocurrency card platform — top up with USDT, BTC and spend globally. Features virtual & physical cards, built-in exchange, and 8-language support.
Kulinarny Vibe
Polish culinary blog with integrated e-commerce shop. Features recipe management with WP Recipe Maker, product listings, and social media integration.
Bieszczady.plus — Landing
Marketing landing page for the Bieszczady.plus platform. Highlights the POI system, multi-language support, and interactive OpenStreetMap integration.
Skills
Tech Stack
Frontend
Backend
DevOps
Design
Get in Touch
Let's Build Something Together
Whether you have a project in mind or just want to say hi — we're always open to interesting conversations.
Based in Ustrzyki Dolne, Poland · Available worldwide