SufitLine
Stretch ceiling business website in Poland
10+ YEARS CREATING APPS AND WEBSITES
Hello, I’m
Serafym Zavarzin.
Your website or app starts here.
I create websites and iOS and Android apps for businesses in Spain and Barcelona. Design, AI-assisted development and a complete view of your business, from idea to delivery.
ABOUT ME
I speak 5 languages. An international perspective for your project.
Belliva · Healthy Woof
01 / ABOUT MEUnderstand the business.
Build what it needs.
I’m Serafym Zavarzin, a Ukrainian programmer and entrepreneur. I have over 10 years of experience creating apps and websites and promoting digital projects, with more than 10 projects for different businesses: from plumbing and construction to online shops and a cosmetics shopping app.
I combine knowledge of HTML, CSS and PHP with AI tools and a complete business perspective. I understand SEO, Google Ads and Meta Ads principles to connect your product with visibility and customer acquisition.
10+YEARS CREATING APPS AND WEBSITES
10+PROJECTS FOR DIFFERENT BUSINESSES
HTML · CSS · PHP · SEO · Google Ads · Meta Ads
I speak 5 languages. An international perspective for your project.
My background on LinkedIn02 / SELECTED PROJECTS
From concept to something real.
I only show client work I have permission to share.
Belliva
European cosmetics for Venezuela
E-COMMERCE
Healthy Woof
Complete project management in the United States
E-COMMERCE
Specalex
Plumbing services in Szczecin, Poland
Website developmentHealthy Woof is present on Amazon, Chewy and Walmart. Belliva and Healthy Woof are my own projects.
AmbitSufit
Stretch ceiling business website in Poland
DocComp
Computer repair centre website in Ukraine
Stalmira
Metal structures and products website in Kyiv, Ukraine
03 / WHAT I CAN DO FOR YOU
Your product. Everything connected.
One person to work with, from your idea to delivery.
Your own app.
2.999 €
Estimated delivery: 1–1.5 months
- iOS and Android app
- Design, development and testing
- Delivered ready to submit to the stores
App Store and Google Play publication is not included. I can help with it for an additional fee.
I want an appYour business online.
699 €
Estimated delivery: 1 week
- Website design and development
- Desktop version
- Mobile version
Hosting and domain are paid separately. Launch offer for the first three website clients.
I want a websiteEverything connected.
3.499 €
Website + Android app + iOS app
- Website for desktop and mobile
- Android and iOS applications
- Visual design and presentation
- Publication management for both stores
- First year of Apple Developer included
- Google Play registration included: one-time payment
- Hosting and domain included for 1 year
Work starts once we agree the scope and receive your materials. The complete package schedule is confirmed in the proposal. Store reviews may extend publication time.
Accounts are registered in the client’s name. After the first year, the client pays Apple Developer, hosting and domain renewals. Google Play registration is a one-time fee, not lifetime publication or maintenance. Approval depends on Apple and Google.
Applicable taxes, unspecified external services, maintenance and additional features are separate. Scope is agreed in the proposal.
Website and app development in Spain
Create a website
A clear website that presents your services, works on desktop and mobile and makes contacting you easy.
Website developmentCreate a mobile app
An iOS and Android experience designed around your customers and the functions your business needs.
iOS and Android developmentBarcelona and all of Spain
I work with you remotely. Together we define the content, features and scope before starting.
Tell me your idea04 / HOW WE WORK
Define the essentials.
We agree on goals, features and scope.
Build. Test. Refine.
We review the main journeys together.
Ready for the next step.
Project handover. Store publication is separate or included in the complete package.
YOUR NEXT PROJECT
Tell me what you have in mind. We start with a conversation.
WhatsApp · +34 624 649 244