UI/UX Design

Interfaces your users navigate without thinking.

UI/UX design grounded in real user research — wireframes, high-fidelity mockups, and interactive prototypes that are tested before a developer writes a line of code.

UI/UX Design
BEST FIT FOR

Who This Service Is For

UI/UX design for product teams and businesses that need design done properly before development begins.

Product Teams Building Digital Products

You need user research, wireframes, and high-fidelity designs before development begins
Your product's usability directly affects whether users return and whether they pay
You need a design system developers can implement consistently across the product
Developer handoff needs to be clean — not a Figma file with missing states and unanswered questions

Businesses Redesigning a Poor User Experience

Your current product is hard to use — users are confused, support tickets are high, and conversion is low
You need a data-informed redesign that solves real usability problems, not a cosmetic refresh
Prototyping and user testing should validate the solution before development begins
The redesign needs to be scoped so development isn't starting from scratch
PROBLEMS WE SOLVE

Problems We Solve

The UX failures that bring product teams and businesses to Vantagon for design.

Users Abandoning Before Completing Key Actions

Drop-offs at sign-up, checkout, or onboarding that indicate a UX problem — not a traffic problem. Users are arriving but not completing what you need them to.

High Support Volume From Confused Users

Users repeatedly contacting support for help with tasks they should complete unaided — a clear signal the design isn't working as intended.

Design Decisions Made Without User Evidence

Features and interfaces designed based on assumptions about what users want, rather than research into what they actually do and need.

Developer Handoff Causing Rework

Figma files that reach developers incomplete — missing states, unclear specs, and unresolved questions that slow down implementation and introduce inconsistency.

Inconsistent UI Across the Product

Different visual patterns, interaction styles, and component behaviour across different parts of the product — a sign there's no design system or shared standards.

No Prototype to Test Before Building

Development starting on a major feature without an interactive prototype tested with real users — discovering usability problems after the code is already written.

DELIVERABLES

What You Get

Every UI/UX engagement delivers these three groups of outputs.

Research & Information Architecture

  • User interviews & behaviour analysis
  • User flows & information architecture
  • Competitive & usability audit

Design & Prototyping

  • Wireframes & interaction design
  • High-fidelity mockups for all screens & states
  • Interactive prototype for user testing

Design System & Handoff

  • Component library & design tokens
  • Developer-ready specs & asset export
  • Design QA support during development
OUR APPROACH

How Your Design Gets Done

Five phases from research to developer handoff — structured so nothing gets built until the design is validated.

Step01

Research & Discovery

User interviews, behaviour analysis, and competitive review to understand the real problem before designing a solution. Designing without this step is guessing.

Step02

Wireframing & User Flows

Every screen and state mapped in wireframes and signed off before high-fidelity design begins. Structure agreed first — visual polish second.

Step03

High-Fidelity Design

Full visual design for every screen, component, and interaction state — built in Figma with developer handoff and accuracy in mind throughout.

Step04

Prototyping & User Testing

Interactive prototype built and tested with real users. Feedback incorporated and designs refined before a developer writes a single line of code.

Step05

Handoff & Developer Support

Developer handoff with annotated specs, exported assets, and design tokens documented. Available throughout development for clarifications.

How Your Design Gets Done

TECH STACK

Tools We Use

Industry-standard design tooling used across every project.

FigmaFigma
F
FigJam
P
Protopie
A
Adobe XD
M
Miro
U
UserTesting
H
Hotjar
G
Google Analytics
M
Mixpanel
N
Notion
S
Storybook
Z
Zeplin
FAQs

Frequently Asked Questions

Find answers to common questions about our services, process, and how we can help your business.

Research first, wireframes second, high-fidelity designs third, prototype and test fourth, handoff last. Problems found in research cost nothing to fix — problems found in development cost everything.

You’ve Seen What We Build. Now Let’s Build Yours.

Describe the project — what it needs to do, what your business needs from it. You get a clear scope, a fixed price, and a delivery date before you commit to anything.