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Get a quote+90 (000) 000 00 00merhaba@ajansadi.com
Design team

UI/UX & Product Design

We turn complex business processes into simple, clear screens. From mobile apps and admin panels to customer portals and SaaS products, we create product designs that are grounded in research, tested and built to scale.

ResearchUser interviews and testing
Design systemA scalable component library
TestedValidated with real users
Overview

User-centred interfaces for apps, dashboards and SaaS products.

User experience decides whether a product gets adopted. We use interviews and observation to understand how people actually work, and base our decisions on evidence rather than assumptions.

At the end of the design process you receive more than screens: a design system your developers can implement quickly, user flows and a product roadmap backed by test results.

In product design our goal isn't just attractive screens, but helping users complete their tasks faster and with fewer errors. That's why we evaluate every design decision against measurable criteria such as task completion time, error rate and user satisfaction.

Why it matters

Sound familiar? You are in the right place.

Our Product Design service is designed to solve the problems businesses run into most often.

01

Users don't adopt the product

Complicated flows and unclear screens make people give up on a product.

02

Too many support requests

Poorly designed interfaces leave your team answering the same questions over and over.

03

Every screen looks different

Without a design system, inconsistency grows and development slows down.

04

New features don't fit

Interfaces that weren't designed to scale need a redesign every time something is added.

Scope

What's included?

The items below can be combined or booked separately, depending on what you need. Your proposal lists exactly which ones are included.

01

User research

We uncover user needs through interviews, surveys and analytics data.

02

Personas & journey maps

We visualise user types and their touchpoints with the product.

03

Information architecture

We make complex navigation and data structures easy to understand.

04

Interaction design

We design every flow, state and error scenario in full.

05

Dashboards & data visualisation

We make tables, charts and reporting screens easy to read.

06

Usability testing

We test prototypes with real users and improve them.

07

Design system

We standardise your product language with tokens, components and usage rules.

08

Mobile app design

Interfaces that follow iOS and Android platform guidelines.

09

UX audit

We report the weak spots in your existing product and propose solutions.

Process

How we work, step by step

Every stage ends with a tangible deliverable, and we only move on once you have approved it. Timelines are confirmed in your proposal.

See our full process
011–3 weeks

Research

We get to know your users and business goals.

  • User interviews and surveys
  • Analysis of analytics and support tickets
  • Competitor product review
021 week

Definition

We prioritise the problems.

  • Personas and task analysis
  • User journey map
  • Definition of success metrics
031–2 weeks

Structure

We design the flows and the framework.

  • Information architecture
  • User flows
  • Wireframes
042–6 weeks

Design

We create the interfaces and the system.

  • High-fidelity interfaces
  • All states and error scenarios
  • Design system
051–2 weeks

Testing & refinement

We validate with real users.

  • Usability testing
  • Reporting of findings
  • Revisions and handover
Packages

A scope that scales with your needs.

These packages are a starting point; we refine the scope together during discovery. Pricing depends on the scope you choose and is set out in a tailored proposal.

Package 1

UX audit

Teams that want to improve an existing product quickly

  • Heuristic evaluation
  • Prioritised list of issues
  • Quick-win recommendations
Get a quote for this scope
Package 2

Product design

New products or major redesigns

  • Research and flows
  • Design of every screen
  • Design system
  • Usability testing
Get a quote for this scope
Package 3

Dedicated design team

SaaS products and platforms that evolve continuously

  • Designers embedded in your sprints
  • Ongoing research and testing
  • Design system maintenance
Get a quote for this scope
Metrics and standards

What do we measure?

We judge success by metrics we agree on at the start, not by gut feeling. They form the basis of our reports and every improvement decision.

01

Task completion rate

Share of users who successfully finish a target task

02

Time on task

Average time needed to complete a task

03

Error rate

Number of errors users make within a flow

04

SUS score

Score on the System Usability Scale

Deliverables

What you receive

  • User research report
  • Personas and journey maps
  • User flows and wireframes
  • High-fidelity interfaces
  • Design system and component library
  • Usability test report
Who it is for

Who is this service for?

  • Companies building SaaS and software products
  • Existing products that users struggle with
  • Brands planning a mobile app
  • Organisations renewing internal dashboards and portals
FigmaMazeHotjarMiroNotionStorybook
FAQ

Questions about Product Design

For questions specific to your project, speak to one of our project consultants.

Get a quote

Yes. We review your current product and deliver a prioritised improvement report.

We work with people who represent your audience — your own customers or panel participants.

Yes. We adapt to your sprint rhythm and embed our designers as part of your team.

It keeps every screen consistent and significantly shortens the design and development time for new features.

For qualitative tests, 5–8 users are usually enough to uncover most problems.

Yes. We apply WCAG 2.2 AA criteria at the design stage.

Let's build your next project together. We don't publish prices on our website. We listen to what you need first, then start preparing a written proposal with scope, deliverables and timeline within one business day.

Emailmerhaba@ajansadi.com
Phone+90 (000) 000 00 00
Office hoursMon–Fri 09:00–18:30 (Istanbul time)
Response timeWithin one business day