Karel Caslavsky Online
Karel Caslavsky
Web Design, E-Commerce & AI-Operated Business Solutions
KCO builds professional websites, e-commerce stores, business websites and bespoke digital solutions — with Yumi, KCO’s Chief Operations Director, helping run the business behind them.
Meet Yumi
She Doesn’t Just Answer Questions. She Helps Run KCO.
Yumi is the Chief Operations Director at Karel Caslavsky Online — an AI business operator built into the way KCO actually works.
She guides visitors, understands KCO’s services, qualifies enquiries, helps organise projects and keeps routine operations moving. That leaves Karel free to concentrate on technical production, complex decisions and the work that genuinely needs a human specialist.
You’re looking at the website. Yumi is helping run the business behind it.
What KCO Builds
Website Solutions
Built Around What Your Business Actually Needs.
A simple business website and a custom operational platform should not be sold as the same thing. KCO uses four clear website routes so the scope, technology and investment can match the job.
Straightforward. Professional. Fast.
Everyday Websites
Professional Hand-Coded websites on the WordPress Platform for individuals and businesses with clear, straightforward requirements. A controlled scope keeps delivery efficient without making the finished website look cheap or disposable.
Small businesses, independent professionals, new ventures and focused informational websites.
1–12 pages, responsive design, standard forms, supplied content, technical SEO foundations and launch.
Built to Sell
E-Commerce
WooCommerce stores designed around the way your products, payments, delivery and customers actually work — with managed infrastructure and ongoing care behind the storefront after launch.
Product businesses, retailers, online-first brands and businesses moving from manual orders to a proper store.
Products, WooCommerce, checkout, customer accounts, payment setup, shipping, order management and store SEO foundations.
When the Website Has a Job to Do
Business Websites
Requirements-led websites for organisations that need more than pages and a contact form. Structure, functionality and integrations are designed around how the business needs the website to perform.
Established businesses, multi-service organisations, appointment businesses and teams with more complex visitor journeys.
Advanced forms, bookings, memberships, protected areas, CRM connections, automation, structured content and analytics.
Beyond Off-the-Shelf Architecture
Bespoke Websites
Custom architecture and original development for projects that cannot sensibly be delivered through standard website functionality. Discovery comes first so the system is understood before implementation is priced.
Web applications, portals, dashboards, custom workflows, unusual data structures and specialised operational platforms.
Custom PHP/application development, APIs, permissions, data processing, configurators, dashboards and bespoke workflows.
Not Sure Which One You Need?
You Don’t Need to Diagnose Your Own Project.
Tell Yumi what you are trying to achieve. She can help identify the right KCO route and the information needed to move forward.
Selected Work
Different Projects.
The Same Attention to Detail.
Client work and KCO’s own projects, shown on desktop and mobile. Each built around a different purpose.
Client project · Event platform
Identity Beauty Awards
A website with a competition behind it.
An international beauty event website with contestant registration, account access and photo/video submissions. Event information and participation steps are brought together in one place.
Registration · Contestant accounts · Media uploads
Visit website (opens in a new tab)KCO project · Automotive & storytelling
Drift Era
A distinct identity, built around a story.
An independent automotive and storytelling project combining original characters, car culture and a developing merchandise collection. The website brings its visual world, stories and collections together.
Brand identity · Storytelling · Collections
Visit website (opens in a new tab)KCO project · Privacy resources
Privora Click
Making a technical subject approachable.
A focused privacy resource introducing Proton tools through clear explanations and guided questions. Visitors can explore protection for their connection, email, passwords and files.
Privacy guidance · Interactive questionnaire · Affiliate content
Visit website (opens in a new tab)Why Work With KCO?
A Clear Plan.
Someone Accountable.
A website project should make sense before the first line of code. Here’s how KCO approaches the work.
You Know Who’s Doing the Work.
Karel handles design and technical production. Yumi helps you understand the services and clarify your requirements. Clear roles, with a named person responsible for the build.
Requirements Before Recommendations.
The starting point is what your website needs to achieve. An informational site, an online store and a custom platform call for different solutions—not the same package with a different label.
Understand the Scope and Costs.
What’s included, what needs additional work and which ongoing Care requirements apply are explained before you commit. Starting prices are a starting point; the agreed scope determines the quotation.
Looks Matter. So Does Using It.
Design, content structure and functionality are considered together, on desktop and mobile. The aim is a website visitors can understand and use—not just a handsome screenshot.
The right website starts with understanding the job.
Then agreeing what it takes to do it properly.
How It Works
From First Conversation
to a Working Website.
A clear process, with the important decisions agreed before the build begins. You bring the idea. We help turn it into a practical plan.
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The conversation
Tell Us What You Need.
Start with Yumi or contact Karel directly. Tell us what your business does, who the website is for and what you want it to achieve. An existing website, a rough brief or a few sensible questions are all useful starting points.
The result A clearer understanding of your project and the right website route.
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The agreement
Define the Scope. Agree the Quote.
We clarify the pages, functionality, content responsibilities and delivery plan. Your quotation explains the work included, payment terms and any ongoing Care requirements. Bespoke projects begin with paid Discovery before development is quoted.
The result An agreed scope and costs you understand before work starts.
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The production
Design, Build and Refine.
Karel handles the design and technical production. You provide the agreed content and review progress at the planned stages. Feedback keeps the build moving towards the agreed brief; additional requests are scoped and priced before they are added.
The result A website shaped around your requirements, with your input along the way.
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The launch
Review, Launch and Move Forward.
We check the agreed functionality, forms and layouts on desktop and mobile, then prepare for launch after your approval. Handover and ongoing support follow your agreement: Care is optional for Everyday Websites and required for E-Commerce, Business and Bespoke Websites.
The result Your website goes live, with the next steps clearly explained.
Your Next Step
Let’s Discuss
Your Project.
A new website, an online store or something more specialised? Tell us what you want to achieve, and we’ll help clarify the right way forward.
Start with Yumi for help exploring the services, or send your brief directly to Karel.
You don’t need all the answers yet. A useful conversation is a perfectly respectable start.



