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YELV / DIGITAL PRODUCT STUDIOPOLAND / WE DESIGN WITHOUT BORDERS

We build digital
products.
Not ready-made templates.

WE DESIGN.
WE BUILD. WE AUTOMATE.

We design and deliver websites, e-commerce,
web apps and AI automations.

Let’s talk about your project
DISCOVER YELV
WEB+E-COMMERCE+APPS+AI+AUTOMATION+3D+

From idea to
a working product.

We combine strategy, design and development to build fast, scalable products grounded in real business needs.

From the first sketch to the last line of code. We design experiences, connect systems and automate the processes that matter.

STRATEGYDESIGNTECHNOLOGY

What we can
build for you.

From a single page
to an entire digital system.

01

Websites

NEXT.JS / REACT / WORDPRESS

Fast, modern sites focused on brand, user experience and conversion. Strategy, UX, design and development in one process.

Let’s build your website
02

E-commerce

SHOPIFY / WOOCOMMERCE / SELLASIST

Stores built to scale. We design the buying journey and deliver integrations matched to your products and customers.

Let’s talk about your store
03

Web apps

NEXT.JS / SUPABASE / APIs

Platforms, SaaS apps, dashboards, portals and internal systems. Clear interfaces and architecture shaped around how your company works.

Tell us about your app
04

AI and automation

N8N / AI AGENTS / WEBHOOKS

We connect tools, data and AI models into working business processes. Fewer repetitive tasks, more time for decisions.

Let’s automate your process
05

Plugins and integrations

SELLASIST / TEMU / CRM / ERP

We build the features off-the-shelf solutions are missing. Integrations with SellAsist and TEMU, custom Shopify apps, WooCommerce plugins and connections to CRM, ERP and any API.

Let’s connect your systems
06

3D configurators

THREE.JS / WEBGL / R3F

Interactive product configurators and 3D e-commerce experiences. Let customers check material, colour and variant before they buy.

Let’s explore the options
07

Custom systems

CRM / ERP / AI / API

We bring e-commerce, CRM, ERP, AI and internal processes into one system. Architecture shaped around your company.

Let’s design your system
IDEADESIGNLAUNCH

Things that work.

Selected websites, stores and digital products designed, built and shipped by YELV.

  1. The TakSerio store, digital products and the app announcement

    A health and training brand selling ebooks and meal plans while collecting sign-ups for the beta of its own app. Files go out by email right after purchase, so nobody waits on support. The catalogue runs on Shopify, the rest of the site on Next.js.

    • Next.js
    • Shopify
    • Supabase
    • Vercel
    View project
  2. The Czas Transformacji site, first screen inviting visitors to book a consultation

    A site for a tarot and ritual practice. The offer is split into three paths so visitors know straight away why they came, and each one leads to the same place: the booking form. Requests land in a database rather than an inbox, so nothing gets lost between messages.

    • Next.js
    • TypeScript
    • Supabase
    • Vercel
    View project
  3. The GVS Media site, dark first screen of a video production studio

    A site for a studio that films, edits and runs clients' channels. Four services laid out separately, a portfolio, testimonials and studio rental — all tied together by a single booking button. A dark theme, because video sits better on it than on white.

    • Next.js
    • TypeScript
    • Supabase
    • Vercel
    View project
  4. The Fabryka Brandu site, a print shop in Tomice

    The print shop is already running while the store is still being built. Instead of an empty placeholder there is a complete site: what we print, in which formats, where to find us, and two ways to get in touch up front. The online store itself is in progress.

    • Next.js
    • TypeScript
    • Framer Motion
    • Vercel
    View project
  5. The Sekwoja Studio site announcing a new edition

    A teaser screen for the duration of the site rebuild. One sentence, complete contact details and nothing else, so anyone arriving from the Google listing knows immediately how to get in touch. The studio's full site is in production.

    • Next.js
    • TypeScript
    • GSAP
    • Lenis
    View project
www.takserio.plLIVE
The TakSerio store, digital products and the app announcement
Open website
TECHNOLOGY MATCHED TO THE PROBLEM
NEXT.JS + SHOPIFY + SELLASIST + SUPABASE + N8N + THREE.JS + VERCEL

Strategy, design and technology.
In one place.

Strategy

Digital and product strategy
Technical consulting
UX architecture
Conversion optimisation

Design

UX and UI design
Design systems
Interaction and prototyping
3D interfaces

Technology

Next.js / React / Supabase
Shopify / WooCommerce / SellAsist
n8n / AI / Integracje API
Three.js / WebGL

ONE COHERENT ECOSYSTEM

The best tools.
One shared language.

From interface design to finished product. We bring design, code and AI together so every part works as one.

DESIGN / DEVELOPMENT / AI

Everything works together.

Consistent interfaces, smooth interactions and AI tools matched to your product.

Let’s talk about integrations

See the product.
Before you choose it.

We build configurators for products, interiors and e-commerce. Try this simple 3D module demo.

DEMO MODEL

Drag to rotate · You can also use the arrow keys

No template thinking.

01

Problem first. Technology second.

We pick tools to fit the real business need.

02

Design and development together.

We design solutions that can actually be built and grown.

03

Custom where it makes sense.

We use existing platforms when they are the best choice. We build from scratch when they start to limit the product.

04

Performance from day one.

Fast interfaces, clean architecture and infrastructure ready to scale.

How we work.
From conversation
to launch.

Clear stages, one shared goal.
You know what we’re doing and why.

01

Discover

We learn the business, the users, the goals and the technical limits.

BUSINESS / USERS / GOALS
02

Define

We set the scope, the architecture and the product direction.

SCOPE / ARCHITECTURE / PLAN
03

Design

We create the UX, the UI and an interactive prototype.

UX / UI / PROTOTYPING
04

Build

We bring together development, integrations and infrastructure.

CODE / INTEGRATIONS / TESTS
05

Launch

We test, optimise and ship the product.

PERFORMANCE / LAUNCH
06

Grow

We analyse the results and grow the product with your business.

ANALYTICS / ITERATION / GROWTH

Technology makes sense
when it makes the product better.

We don’t use technology just because it’s new.

CONSIDERED DESIGNPERFORMANCE FROM DAY ONEREADY TO SCALE

Good projects.
Good relationships.

This is how a space for your clients’ voices could look.

The testimonials below are sample texts showing the layout of this section. They are not genuine client recommendations for YELV.

SAMPLE TESTIMONIAL
From the first conversation it was clear what we were building and why. The result is simple, considered and refined in the details.
WebsiteSpace for a client testimonial
SAMPLE TESTIMONIAL
The store finally shows our brand’s character. Customers find the product easily and move smoothly to checkout.
E-commerceSpace for a client testimonial
SAMPLE TESTIMONIAL
A complex process turned into a clear interface. Everything we need for daily work is in one place.
Web appSpace for a client testimonial
SAMPLE TESTIMONIAL
The tools finally work together. The team can focus on the work instead of moving data around.
IntegrationsSpace for a client testimonial
SAMPLE TESTIMONIAL
Good communication, concrete recommendations and care for detail. Every design decision had a reason behind it.
UX / UI designSpace for a client testimonial
SAMPLE TESTIMONIAL
From prototype to launch it felt like working towards a shared goal. The product is comfortable to keep developing.
Product developmentSpace for a client testimonial
08 / CONTACTGOOD PROJECTS START WITH A CONVERSATION.

Got an idea?
Let’s build it.

Tell us what you want to create
or what’s slowing your business down today.

Describe your project.

Fill in the form and we will get back to you with a concrete proposal.

STUDIO CONCEPT / 2026

An in-house design concept, not client work. The data in the interface is sample data.

Let’s build something similar ↗