Useful design,
clean code that drives
your business goals

Independent web developer & creative technologist. I build uncompromising websites, custom e-commerce stores, and high-performance digital platforms with meticulous attention to detail.

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Selected
work

A selection of live commercial websites, custom e-commerce storefronts, architecture portfolios, and bespoke business tools. Engineered from scratch without bloated templates.

HomeSpace Nieruchomości — real estate agency in Rzeszów
/ 01 Listings catalog · Search · Online valuation

HomeSpace Nieruchomości

Website for a Rzeszów-based real estate agency. Property catalog filtered by type, location and price, a sale/rental search engine, a free valuation form, agent profiles and Google Maps & Google Reviews integration.

dec.visuals architecture portfolio
/ 02 Architecture · Interiors · Visual Identity

dec.visuals

Bespoke architecture and interior design portfolio. Built around clean minimalism, dynamic project display grid, responsive media, and uncompromising precision in detail.

Greenpark Potockiego — residential development website
/ 03 102 apartments · Floor Navigator · Maps API

Greenpark Potockiego

Comprehensive real estate development platform featuring an interactive floor-plan navigator, unit filtering, tailored inquiry forms, and Google Maps API integration.

JM Invest Rzeszów developer showcase
/ 04 Developer Showcase · Catalog · Contact

JM Invest Rzeszów

Modern corporate showcase for a property developer, featuring intuitive information architecture, active development catalog, and lightning-fast loading speeds.

B2B Bryk Store
/ 05 IdoSell B2B · Gated Access · Wholesale Pricing Matrix

B2B Bryk Store

Dedicated wholesale B2B trading portal. Multi-tier contractor pricing, complex discount matrix, gated B2B customer authorization, and automated invoicing integration.

Bryk Store B2C
/ 06 IdoSell Custom · UI · Inventory Logic

Bryk.store

Custom B2C e-commerce platform built on the IdoSell engine. Featuring tailored CSS/JS interface, bespoke inventory display logic, and streamlined checkout experience.


Core
capabilities

Blending engineering precision with refined visual taste. I don't use generic off-the-shelf templates — I build bespoke digital solutions optimized for your brand identity and technical demands.

Consult a project
/ 01

Web Development & Custom Code

Semantic HTML5, modern CSS, and vanilla JavaScript without heavy frameworks slowing down performance. Clean semantics, flawless Core Web Vitals, strong SEO foundations, and full responsiveness across all viewports.

HTML5 & Semantic Web Vanilla ES6+ Core Web Vitals 100/100 Responsive RWD Clean Architecture Zero Bloat
/ 02

Custom E-Commerce (IdoSell B2C & B2B, PrestaShop)

Advanced e-commerce tailoring on IdoSell and PrestaShop platforms. Custom checkout flows, bespoke modules, unique inventory handling, custom product filters, and streamlined buyer journeys for retail and wholesale.

IdoSell B2C & B2B PrestaShop Custom Cart & Checkout Payment Gateways Wholesale Pricing Logic ERP / WMS Integrations
/ 03

Scrapers & Pricing Intelligence

Custom-engineered data crawlers and market monitoring bots. Automated competitor price tracking, dynamic margin recommendation algorithms, and structured exports to SQL databases or spreadsheets.

Automated Web Scraping Competitor Monitoring Dynamic Pricing Engine Margin Calculators Cron Automation SQL Server & Excel Pipelines
/ 04

Backend, REST APIs & Integrations

Internal microservices built with Node.js and Express. Third-party API integrations (Google Maps, notification dispatchers), SQL Server telemetry dashboards, and robust data pipelines.

Node.js & Express Custom REST APIs SQL Server & Databases Google Maps Platform Webhooks & Mail Dispatch High Concurrency
/ 05

Creative UI & Motion Design

Bespoke entry reveals, magnetic micro-interactions, editorial typography, and high-framerate 120 FPS transitions that give digital products an elevated, memorable feel with zero input lag.

Kinetic Typography GSAP & CSS Keyframes Magnetic Interactions 120Hz ProMotion Displays Canvas 2D & SVG Editorial Detailing

Karol Skroban builds digital products driven by clean code, mutual trust, genuine partnership, and relentless attention to every technical and visual detail

Technologies
I build with

Coding exists to turn seemingly impossible visions into reality. Instead of asking “is it possible?”, I find the most robust and elegant path to execution with tools that guarantee maximum speed and stability.

Discuss architecture
01 / FRONTEND

Modern Web Core

Semantic HTML5, advanced CSS3 (Flexbox/Grid, custom properties, animations), clean ES6+ JavaScript, zero technical debt.

HTML5CSS3JavaScript ES6+TypeScript
02 / INTERACTION

Motion & Feel

Fluid GSAP animation choreography, magnetic micro-interactions, responsive custom UI, and 120Hz display optimizations.

GSAPCSS3 MotionCanvas 2DMicro-interactions
03 / E-COMMERCE

E-Commerce Platforms

Bespoke implementations on IdoSell B2C/B2B and PrestaShop, custom modules, interface modifications, non-standard cart logic, and payment integrations.

IdoSell B2CIdoSell B2BPrestaShopCustom StorefrontWooCommerce
04 / BACKEND & DATA

Node.js & Automation

Express microservices, REST API architecture, market scrapers, automated cron routines, and SQL Server databases.

Node.jsExpressSQL ServerWeb ScrapingREST API
6 Live deployed projects · 2026
12 Mastered technologies · Fullstack
4 Coffees a day · Usually more
0 Things deemed “impossible” in code

Let's build
something exceptional

Have an idea for a website, an e-commerce platform, or an automation tool? Send a message and let's discuss how we can bring it to life.

Instead of asking "if it's possible", I focus on finding the best and most optimal way to build it.


Get in touch

Direct contact details