UI/UX design that answers questions before users ask them

Good interface design is mostly invisible. It shows up as a support inbox that stays quiet and an onboarding flow people finish without help.

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UI/UX design agency in Bangladesh

Codebumble offers UI/UX design from Dhaka, Bangladesh, for websites, web apps and mobile apps. We research how people actually use your product, structure it around their tasks, and design every screen and state, then hand it over as a Figma file and design system developers can build from.

Design is a service in its own right here. You can hire us for design alone and give it to your own developers, or have the same team build it. Either way, you own the files. We work with startups and established businesses in Bangladesh and abroad, fully online.

The problem

It looks good and nobody can use it

Design that starts in a visual tool and never meets a user produces a predictable result: a beautiful screen with an unclear next step, navigation that mirrors the company's org chart instead of the user's task, and a handover so ambiguous that developers end up making the real design decisions under deadline.

What our ui/ux design service includes

User research and testing

Interviews and usability sessions, including watching real people fail at the current product. Uncomfortable and consistently the highest-value part.

Information architecture

Navigation and content structure organised around what users are trying to do, which also happens to be what search engines reward.

Wireframes and prototypes

Clickable prototypes that can be tested before anything is built, when changing direction is still nearly free.

Interface design

Complete visual design across breakpoints, including the empty, loading and error states that decide how a product actually feels.

Design systems

Tokens, components and usage rules, delivered so the twentieth screen is as consistent as the first.

Our approach

How we run ui/ux design engagements

  1. Accessibility from the first design

    Contrast, focus order, target size and reduced-motion behaviour are decided during design. Retro-fitting accessibility means redesigning.

  2. Design the unhappy paths

    Empty states, slow connections, validation errors and permission failures are specified, because that is where trust is won or lost.

  3. Handover developers can build from

    Tokens, specifications and behaviour notes, not a flat image. Ambiguity at handover becomes inconsistency in production.

Tech stack

What we reach for first, and what we will argue you out of.

Figma
Photoshop
Design tokens
Tailwind CSS
shadcn/ui
Motion
WCAG 2.2

UI/UX Design in practice

Events 2025

Taking a festival's vendor and volunteer intake out of the inbox

An annual folk festival in the Toronto area was running vendor, artist, volunteer and sponsor intake over email, on a static site nobody but a developer could change. We rebuilt it as an application platform the organising team runs themselves.

Frequently asked questions about ui/ux design

Tell us what is not working

A thirty-minute call, no deck and no obligation. You will leave with a straight answer about whether this is worth building - including if that answer is no.

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Direct line

hello@codebumble.net
Dhaka, Bangladesh  :   local timeCalls in English or Bangla