designing ( )for ( )
Hello!
I'm Vadim, a designer and builder based in Prague, currently working at Efsy COFL and running Kefir Software Company.

I'm a UI/UX Engineer and Visual Designer bridging the gap between clean aesthetics and frontend code. I build logical visual languages focused on simplicity, clarity, and trust.
With 3 years of experience in branding and marketing, I design and develop high-converting websites, such as Efsy and Larose 432, alongside human-centric digital products like GrossGrowth and Gymini.
Notable work
Every business deserves a site that feels intentional, not templated.
Learnt how to make a good design, great.
Notable work
Portfolio
Apps
Mobile & web products
Human-centric products built to solve real problems.
Brand System
Logo, brochures, web - one design language for the whole brand
Great design, made simple.
Vadim Filatov is a Prague-based UI/UX engineer and visual designer bridging the gap between clean aesthetics and frontend code. With 3 years of experience in marketing and branding, he launches high-converting websites and human-centric digital products for forward-thinking small businesses and independent founders.
By combining structured visual languages with production-ready React and Next.js code, he delivers fast, intuitive interfaces. Every system is optimized for performance and completely free from the typical disconnect between design and development.
Working directly with founders and product teams, Vadim brings a holistic, business-minded lens to every project - uniting strategy, UI/UX design, and front-end execution. No agency overhead, no account managers, and no clumsy handoffs.
One clear point of contact, structured design, and products built to scale.
Let's make something.
Development
From interface design to production-ready code.
Websites, web apps, Telegram bots and native apps - designed and built as production-ready code. React, Next.js, Python and Swift, without a clumsy developer handoff.
how I buildBranding
Visual languages built on simplicity and trust.
Strategy and corporate identity that communicate what your business stands for. Crafting clean, structured visual systems that look professional, maintain total clarity, and drive engagement from launch day onward.
build your brandUI/UX Design
Interfaces that work as hard as your business.
Designing human-centric digital products and high-converting websites. From complex data utilities like GrossGrowth to refined, aesthetic web experiences like Larose 432 - focused entirely on clear navigation and user flow.
explore the workInvestment
From 1 000€
You leave the first conversation with a number you can plan around. Scope and goals go into one estimate - visible before we start, unchanged unless the brief changes. Tell me what you're building, I'll tell you what it takes.
talk through the briefDon't take my word for it.
Confident. Visionary. Fast.
Working with Vadim was genuinely easy from the first conversation. I could trust his design vision immediately - he explained every decision clearly and never pushed aesthetics over purpose. The project moved quickly without feeling rushed: layouts came back fast, feedback was incorporated the same day, and the final result felt exactly like what I had in mind, only sharper. If you want someone you can hand a brief to and know it will be handled with care and speed, Vadim is that person.
Artsiom Bazuyeu
Founder, LaRose432