andrii.designer Let's talk
Andrii Kolodiazhenskyi
Taking new projects
Taking new projects

Design that solves your business problem.

I'm Andrii, a product designer & AI design engineer. Websites, web services and mobile apps — designed and built end to end.

(01)about

From a single landing page to a full SaaS — I turn complex ideas into clear, working products. Clients come with a business goal and leave with a product their users actually understand.

8✳years in design, 5+ of them in UX/UI
18+web services — SaaS & CRM
82+websites & landing pages shipped
Waylyfounder & builder of a map-explorer app, 1,000+ users
(02)why me

why work
with me.

d e s i g n
& b u i l d
01

Design and code, one pair of hands

I design it and build it myself — nothing gets lost between Figma and production.

02

Shipped, not just mocked up

Every redesign in my portfolio is a working website you can open, not a Dribbble shot.

03

I run my own products

Building Wayly and Startlek taught me to design around real users, retention and conversion.

04

AI-accelerated workflow

AI in my design and dev process means faster iterations and more ideas tested in the same time.

(03)services

key services

From a single landing to a full web platform — designed and built end to end. Choose what you need.

A conversion page with thought-through logic, structure and a clear call to action.

Built for ad launches and fast hypothesis testing — so you get leads and sales from the first days.

FigmaFramerWebflowFull-code
  • UX structure & page scenario
  • Prototype with ready copy
  • Responsive & fast loading
  • Set up for ads & analytics
Landing page example

A multi-page website that presents your company, services and expertise with a clear structure.

Designed to build trust and turn visitors into leads — with a CMS so you can update it yourself.

WebflowFramerWordPressFull-code
  • Sitemap & UX structure
  • Unique design for every page
  • CMS for easy updates
  • SEO & analytics ready
Corporate website example

An online store built to sell — a clear catalog, a smooth cart and a checkout that doesn't lose customers.

From product pages to payment, designed around conversion and easy day-to-day management.

ShopifyWooCommerceCustomFull-code
  • Catalog & product pages
  • Cart & checkout flow
  • Payment & delivery setup
  • Admin & inventory management
eCommerce example

Complex products — SaaS, CRM, dashboards and mobile apps — that stay clear at scale.

I map the whole product by role and flow before pixels, so it stays coherent as it grows.

SaaSCRMMobileDashboard
  • Product architecture & roles
  • Complex flows & edge states
  • Scalable design system
  • Web or native-feel mobile UI
Platform and app example

Ongoing design and development support after launch — improvements, new features and fixes.

A reliable partner on retainer, so your product keeps evolving without hiring a full team.

DesignFront-endRetainerAI-assisted
  • New pages & features
  • UI & UX improvements
  • Bug fixes & maintenance
  • Flexible monthly scope
Project support — monthly updates after launch
Start a project
(05)process

four laps to
a live product.

From the first problem to a shipped product — a clear, predictable route. Press LAP or pick a stage.

business & user researchdiscovery

Start from the problem — business goals, users, roles and the flows that actually matter.

resultA clear strategy the design leans on.
ux — logic & architecturestructure

Architecture, user flows and wireframes with a clear scope. No design without agreement.

resultScope locked before a single pixel.
ui & design systemdesign

Fast iteration from low-fi to pixel-perfect UI, assembled from a design system.

resultBuild-ready screens from one system.
front-end, qa & launchbuild & ship

Front-end, deploy, QA and post-launch fixes — I stay until it's live, then iterate on real feedback.

resultA live, working product.
(06)experience

where I've been

Freelance, outsourcing, agency and product teams — from graphic-design beginnings to full-cycle product design.

  • Took the product from concept to launch across iOS, Android and the web — solo.
  • Grew it to 1,000+ active users and shipped a subscription model for monetization.
  • Own the whole loop — product strategy, design system, UI and the code (Flutter for mobile, Next.js for web).
Product designDesign systemFlutterNext.jsGrowth
  • User flows, IA and hi-fi UI for the full product — calendar, event pages, organizer dashboard and admin.
  • Built and maintain the design system, so new screens ship consistently and fast.
  • Frontend in Next.js / TypeScript, backend on Supabase — Postgres schema, Auth, RLS policies and Edge Functions.
  • Event-ingestion pipeline that pulls races from external sources across Central & Eastern Europe.
Product designDesign systemNext.jsSupabaseGo-to-market
  • Work with clients directly — from the first brief and scoping through to developer handoff.
  • Redesigned conversion-critical flows: onboarding, checkout, registration and pricing.
  • Built scalable UI-kits and ran usability tests and interviews to validate decisions.
Mobile appsSaaSCRME-commerceUI-kits
  • Built the studio's design process from scratch: discovery, estimation, review and handoff.
  • Shipped dashboards, SaaS products, CRM systems, websites and plugins.
  • Ran client communication directly — requirements, demos and design rationale.
DashboardsSaaSCRMProcess design
  • Owned the visual direction across landings, campaign imagery and client sites.
  • Designed and built the agency's own website.
  • Delegated and reviewed work for the other designers on the team.
Art directionLandingsWeb design
  • Produced creatives at volume for paid social campaigns, on a weekly cadence.
  • Iterated on visuals based on campaign performance data, not taste alone.
  • Where I learned to design fast, in a system, and to a deadline.
Performance creativesPaid social
(07)kind words

what people say

Clients, colleagues and mentees.

“

Andrii is a fantastic collaborator — open to feedback, proactive in problem-solving and always focused on delivering the best possible experience. If you're looking for someone who can elevate a product's design and UX, I highly recommend working with him.

Ihor K.Product Manager · SaaS startup
“

Beyond his UI/UX skills, Andrii has a very professional approach to any task and solid practical experience. He quickly grasps users' needs and translates them into clean designs in no time — highly creative and diligent.

Olena M.Co-Founder · early-stage product
“

Andrii didn't just design our product — he built and shipped it. He took us from a rough idea to a live web service, owning both the UX and the development. Fast, reliable and easy to work with.

Dmytro P.Founder · sports-tech platform
“

We hired Andrii to redesign our SaaS dashboard and the result exceeded expectations. He restructured complex flows into something clear and intuitive, and our users noticed the difference immediately.

Kateryna B.Product Lead · B2B SaaS
“

It was a pleasure having Andrii on the team. Invaluable — not just his talent, but his collaborative and adaptable nature. He inspired me to grow as a designer and gave really valuable, practical feedback.