Building websites
Building websites that turn your visitors into paying customers.
that turn your visitors into
paying customers.
Most sites are built ONLY to look good. I build them to convert - every section earns its place or it's out. You work directly with me, from strategy to launch.
Most sites are built ONLY to look good. I build them to convert - every section earns its place or it's out. You work directly with me, from strategy to launch.
HOW I HELP
Two ways I can help you with your website
Easy to start
Fast diagnosis (48h max)
100% Ready-to-sell website
Full build
They've already put their trust in me:
More products I've shipped
"team"
Behind every project is one person. Obsessed with making it perform.
Hey! I'm Kacper.
A solo freelancer who combines design with conversion thinking, sales psychology and consumer behavior - everything to make your website become your #1 salesperson.
You work directly with me, from strategy to launch.
testimonials
What my clients have to say about working with me
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
"Kacper transformed the website we had built ourselves into one that perfectly matched our standards and needs. He quickly learned our Shopify and Instant setup, worked fast, and remained flexible and open-minded throughout the entire process. I highly recommend working with him."
Kacper
Hubert Adamczewski
COO & Co-founder
at
modue
"The collaboration was really pleasant. Kacper was supportive of my various suggestions and ideas, but he could also explain why the slightly worse ones were, well, worse."
Kacper
Krzysztof Persona
CEO & Founder
at
Persona Presets
faq
Answers to your questions
faq
Answers to your questions
I'm probably not the right fit if you only want the cheapest possible website, a quick visual refresh with no strategic thinking behind it, or something that just looks modern on the surface. I'm a much better fit for businesses that want a site to support revenue, lead generation, and growth.
No. If you want a price range first, use the quote form and I'll send you one within 8 hours. Once you're ready, we can hop on a call, but it's not required to get moving.
Mostly businesses that care about performance: service businesses, SaaS, B2B, eCommerce, education products, and other offers where the website has a clear job to do. The niche matters less than the situation: you have a serious offer, a real goal, and you want the site to actually support growth.
No. It also works if you’re preparing to drive traffic and want the site built properly before you start spending on ads, outbound, SEO, or content. If you already have traffic, I help you convert more of it. If you’re about to get traffic, I help make sure the page is ready for it.
Most serious projects start at around $2k+. Stronger conversion-focused landing page projects usually land closer to $3.5k+. More custom websites and e-commerce builds typically start around $8k+ and can go higher depending on scope, custom functionality, number of pages, and how much strategic work is involved.
Both. If the current site has decent foundations, I can improve and rebuild around what already works. If it’s too limited, too messy, or too disconnected from the business goal, starting fresh is often the smarter option. The right route depends on what would give you the better results.
Most landing page projects take around 2-4 weeks. More custom websites usually take 4-8 weeks, while larger or more complex builds can take longer depending on scope, content readiness, and feedback speed. Before I start, I’ll always give you a clear timeline based on the actual project.
Not just pages or mockups. You get clearer messaging, stronger structure, better conversion logic, and a website or landing page built around a real business goal. In practice, that usually means fewer weak sections, less friction, stronger decision-making, and a site that is much more likely to convert the right people.
I'm probably not the right fit if you only want the cheapest possible website, a quick visual refresh with no strategic thinking behind it, or something that just looks modern on the surface. I'm a much better fit for businesses that want a site to support revenue, lead generation, and growth.
No. If you want a price range first, use the quote form and I'll send you one within 8 hours. Once you're ready, we can hop on a call, but it's not required to get moving.
Mostly businesses that care about performance: service businesses, SaaS, B2B, eCommerce, education products, and other offers where the website has a clear job to do. The niche matters less than the situation: you have a serious offer, a real goal, and you want the site to actually support growth.
No. It also works if you’re preparing to drive traffic and want the site built properly before you start spending on ads, outbound, SEO, or content. If you already have traffic, I help you convert more of it. If you’re about to get traffic, I help make sure the page is ready for it.
Most serious projects start at around $2k+. Stronger conversion-focused landing page projects usually land closer to $3.5k+. More custom websites and e-commerce builds typically start around $8k+ and can go higher depending on scope, custom functionality, number of pages, and how much strategic work is involved.
Both. If the current site has decent foundations, I can improve and rebuild around what already works. If it’s too limited, too messy, or too disconnected from the business goal, starting fresh is often the smarter option. The right route depends on what would give you the better results.
Most landing page projects take around 2-4 weeks. More custom websites usually take 4-8 weeks, while larger or more complex builds can take longer depending on scope, content readiness, and feedback speed. Before I start, I’ll always give you a clear timeline based on the actual project.
Not just pages or mockups. You get clearer messaging, stronger structure, better conversion logic, and a website or landing page built around a real business goal. In practice, that usually means fewer weak sections, less friction, stronger decision-making, and a site that is much more likely to convert the right people.
I'm probably not the right fit if you only want the cheapest possible website, a quick visual refresh with no strategic thinking behind it, or something that just looks modern on the surface. I'm a much better fit for businesses that want a site to support revenue, lead generation, and growth.
No. If you want a price range first, use the quote form and I'll send you one within 8 hours. Once you're ready, we can hop on a call, but it's not required to get moving.
Mostly businesses that care about performance: service businesses, SaaS, B2B, eCommerce, education products, and other offers where the website has a clear job to do. The niche matters less than the situation: you have a serious offer, a real goal, and you want the site to actually support growth.
No. It also works if you’re preparing to drive traffic and want the site built properly before you start spending on ads, outbound, SEO, or content. If you already have traffic, I help you convert more of it. If you’re about to get traffic, I help make sure the page is ready for it.
Most serious projects start at around $2k+. Stronger conversion-focused landing page projects usually land closer to $3.5k+. More custom websites and e-commerce builds typically start around $8k+ and can go higher depending on scope, custom functionality, number of pages, and how much strategic work is involved.
Both. If the current site has decent foundations, I can improve and rebuild around what already works. If it’s too limited, too messy, or too disconnected from the business goal, starting fresh is often the smarter option. The right route depends on what would give you the better results.
Most landing page projects take around 2-4 weeks. More custom websites usually take 4-8 weeks, while larger or more complex builds can take longer depending on scope, content readiness, and feedback speed. Before I start, I’ll always give you a clear timeline based on the actual project.
Not just pages or mockups. You get clearer messaging, stronger structure, better conversion logic, and a website or landing page built around a real business goal. In practice, that usually means fewer weak sections, less friction, stronger decision-making, and a site that is much more likely to convert the right people.