UI/UX Design Services

We turn user research into high-converting interfaces — from wireframes to production-ready design systems that reduce development rework by up to 30%.

What It Includes

User Research & Strategy

Stakeholder interviews, competitive audits, and user persona development based on real data — not assumptions. We run 5–8 user interviews per project to validate problem-solution fit before design begins.

Wireframing & Information Architecture

Low-fidelity wireframes mapping every screen, user flow, and edge case. Clear information hierarchy reduces navigation confusion — a common cause of 40%+ bounce rates on complex applications.

Interactive Prototyping

High-fidelity Figma prototypes with clickable flows for usability testing. Stakeholders and end-users validate designs before development starts, saving an average of 3–4 weeks of rework per project.

Visual Design & Brand Identity

Pixel-perfect UI design with typography, color systems, and iconography aligned to your brand. We design for both light and dark modes and ensure WCAG 2.1 AA color contrast compliance.

Design Systems & Handoff

Component libraries in Figma with documented spacing, states, and responsive breakpoints. Developers receive annotated specs and exported assets — eliminating the 'design vs. build' gap.

Our Process for UI/UX Design

01

Research & Discovery

User interviews, analytics review, and journey mapping. We define success metrics (task completion rate, time-on-task) before opening Figma.

02

Wireframes & Flows

Low-fidelity screens for all primary user paths. Stakeholder sign-off on structure before visual design investment.

03

Visual Design & Prototype

High-fidelity UI with interactive prototype for usability testing. Two rounds of user testing with 5 participants each to validate key flows.

04

Design System & Handoff

Component library, developer documentation, and design QA during development sprints. We review implemented screens against Figma specs.

Tech Stack & Tools

Stack4Dev uses the following technologies for ui/ux design projects — chosen for reliability, hiring availability, and long-term maintainability.

  • Figma
  • FigJam
  • Adobe XD
  • Maze
  • Hotjar
  • Google Analytics
  • Storybook
  • Tailwind CSS
  • Radix UI
  • Material Design 3
  • Apple HIG

Use Cases & Industries

SaaS

SaaS Dashboard Redesign

Redesigned a cluttered analytics dashboard into a task-focused interface — reducing average time-to-insight from 4 minutes to 45 seconds in user testing.

Health & Fitness

Mobile App UX Overhaul

Restructured navigation and onboarding for a fitness app, improving Day-7 retention from 18% to 34% after the redesign launched.

E-Commerce

E-Commerce Storefront Design

Mobile-first product page and checkout redesign for a Shopify store — conversion rate increased from 1.6% to 2.9% within 60 days.

Logistics

Enterprise Internal Tool

Design system and UI for a warehouse management tool used by 80 non-technical staff — training time dropped from 2 weeks to 3 days.

Australian Fitness App — UX Redesign

An Australian fitness startup saw 18% Day-7 retention on their mobile app. Stack4Dev redesigned onboarding, simplified navigation, and rebuilt the workout tracking flow — retention improved to 34% within 30 days of the update.

Service areas

Stack4Dev provides UI/UX design services from Surat, India, with design reviews scheduled in US and Australian time zones. Our designers have delivered interfaces for 30+ products across SaaS, e-commerce, and mobile — combining research-driven methodology with developer-friendly handoff documentation.

Frequently Asked Questions

Start Your UI/UX Design Project

Tell us about your requirements and we'll respond within one business day with a scoped estimate and timeline.