Eduardo de SouzaEduardo de Souza
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Belloa Back Office Redesign

Product Design Manager  ·  2 Designers, 1 PM  ·  6 Months  ·  2024-2025


Project Overview

The Belloa Back Office is the administrative hub used daily by WA Technology's internal operations teams and operator clients. As the platform scaled, the interface had become a liability — built on a legacy INSPINIA framework with dense form layouts, 11px Arial type, dark sidebars, and zero design coherence. Staff were slow to onboard. Operators flagged usability issues. The product didn't reflect the quality of what WA Technology had become.

This case study covers a three-phase redesign I led across 2025, built on a foundation of user research, systematic component work, and close alignment with the WA Belloa Design System.


The Problem

The back office was never designed — it accumulated. Features were layered onto a legacy admin framework over years, resulting in a dense, visually inconsistent interface that operators and internal staff had simply learned to tolerate. Navigation had no clear hierarchy. Interaction states were undefined. The visual language was disconnected from everything WA Technology had been building toward with the Belloa Design System.

The goal wasn't cosmetic. It was to make a complex, multi-role platform feel trustworthy and fast — and to lay the groundwork for a scalable, role-based experience as the operator portfolio grew.

Belloa Back Office legacy interface before redesign

Phase 1 - Structural Foundation

Jan-Feb 2025 · Completed

The first phase tackled the most immediate pain point: navigation. The legacy side menu used a dark #253137 sidebar with small unlabelled icons, no interaction states, and no search. It had grown organically and become difficult to scan.

I defined the design direction for this phase entirely — the structural approach to the new sidebar, the light-mode Belloa-aligned header, menu search, and interaction states for hover, active, and collapsed. I also introduced a date and time component to the header, a frequently referenced element that had been inconsistently handled across the platform.

The contrast between the legacy interface and Phase 1 output established the visual and structural baseline for everything that followed.

Belloa Back Office phase 1 structural redesign output

Phase 2 - Research and Refinement

Mar-May 2025 · Completed

With the structural foundation in place, I shifted focus to understanding users before designing further.

I led a full research cycle: conducting one-on-one interviews with six participants — five internal users across operations, account management, business intelligence, customer support, and engineering, plus one operator client (F12.bet, Brazil) — followed by two affinity synthesis sessions in FigJam. The team wrote and clustered insights bottom-up, then worked through Journey Mapping and "How Might We" framing to identify the highest-priority pain points.

A recurring theme emerged from the research: users were losing confidence at feedback moments. Form submissions, error states, confirmation popups — the interface gave no reliable signal that actions had succeeded or failed. Operators in particular described having to refresh pages to verify whether something had worked.

This shaped the Phase 2 design output directly: redesigned feedback and info popups, new hover states for buttons, tables, and form elements, and a more consistent treatment of interactive components throughout. The affinity diagram became a shared reference for the wider team when prioritising Phase 3.

Affinity synthesis board (V1) - drag to pan, scroll to zoom

90%

Translations

Translations are very cumbersome, many steps like forcing the cashe to be updated

Browsers

All users were opening new BO links in new tabs in order not to lose track of previous screens

Tabs like in browsers could be a interesting feature to add in order to help users to multitask

Funnily enough people are using Opera browser because the compatibility with Whatsapp or Telegram

Quicklinks / Favs

Quicklinks bar (very useful feature) could be moved to a better place/area on the screen

Ace Parker had his 3 most common BO functionalities saved as favourites at the bottom for quick access - and he used them

Mobile UI for BO

Back-office is not mobile friendly

Everyone barely uses BO on their mobile, some complain its not intended to be used on mobile even (ux problem?)

users would use a simplified mobile version of the back-office for a quick check at the dashboard

Dashboard

Real time data is crucial

Widgets like charts and graphs

Dashboard data is not useful for Account Managers. E.g casino activity not represent the particular menu Ace uses

Most of them stated that graphs are not helpfull to them at all, as it doesnt show the content that is relevant

Would be nice to have a fully customizable dashboard with drag and drop widgets

Reports

Downloading time

Proper way of displaying data → file format

I need to download the report because I can’t see it properly on screen.

Back office only provides .CSV files, I have to clean and split columns manually in Excel.

Reported “chrashes” during usage of BO, especilly while searching for large data

Menus

side menu is very confusing to find items

The menu is too cluttered, we need to implement a proper category based structure

most of interviewed users actually use the search bar to navigate around the side menu

Use a mega menu approach

Search

The search inside the menu is helpful and beneficial to users

Users wanted to customise the Search bar

Search bar should prioritize player username or ID over menu items

Bonuses

Bonus engine has too many steps and not easy to follow

Implement a wizard-based approach for the setting up bonuses

We do not have enough bonuses

Dark Mode

Account managers like to have a dark version of the back-office

Possible option for choosing between dark and light mode of the BO for users

Tables

Tables give unrealistic GGR %s when the brand ends the day in the negative

One very important update is to replace the tables with proper markup using divs

Timezone

Timezone differences are a nightmare. I have to adjust all reports manually

Filters

Report filters are clunky, setting dates is manual and repetitive

Sessions don’t save filter settings

No easy sorting/filtering in the back office, I have to use Excel instead

Features

Good number of features on BO is not even used/ people are confused about its purpose

Something like the <shift+ENTER to break line> on slack chat component helps users not to send text by mistake. This tiny reminder can be helpful in the BO

Drag and drop are a common desirable interaction, especially to order things.

How difficult is to use the BO?

BO onboarding requires a lot of training, even experienced users get confused

users have different ways of navigating across the BO

Interweavers seldom navigate the BO in a diffferent way in order to get ot he info they are looking for

breadcrumbs are often an alternative way of navigating. Users wouldn’t know how to get to point A, instead use breadcrumbs items as shortcuts

UX/UI issues

A lot of claims that the BO is “easy to mess up” and it it requres a proper training of new users

even experienced users were going back and forth trying to find the desirable functions


Phase 3 - Role-Based UX

June 2025 - Ongoing

Phase 3 introduced a more strategic layer: designing the back office around the specific roles that use it, beginning with the Customer Support persona. Working from a reference document curated by the Product Manager, I directed a role-informed experience that ensured the most relevant pages for this user type were coherent, navigable, and appropriately scoped.

Alongside the role-based work, Phase 3 delivered a significant set of platform-wide improvements:

Before

After

Frequently used pages were buried in long navigation trees.

Added a Favourites section at the top of the menu so users can pin high-frequency destinations.

Navigation visuals felt dated and difficult to parse at speed.

Modernised iconography and refined selected / hover / unselected states for faster scanning.

Search was limited to menu context and could not support broader discovery.

Introduced global header search, separate from menu search, to improve cross-module findability.

Users lacked orientation when moving across deeper pages.

Added breadcrumb navigation below the header to preserve context and reduce back-and-forth.

Profile and logout actions were fragmented across the interface.

Consolidated account actions into a single avatar dropdown for cleaner task flow.

Visual consistency varied between modules and reduced interface trust.

Standardised accent color (#5B5BD6), 14px Inter body type, input fields, and tabs across desktop views.

Role-Based UI Highlights

Player Information

Consolidated identity, account, and balance data in one role-prioritized workflow view.

Account Actions

Reduced support friction with clearer action grouping and more predictable button hierarchy.

Search and Filters

Improved discovery with consistent search placement and clearer filter behavior.

Navigation + Breadcrumb

Made cross-module movement easier with contextual breadcrumbs and scoped navigation states.

Feedback and Confirmation

Strengthened trust by making success, warning, and error responses explicit at key moments.

Role-Based Surface System

Aligned page density and component emphasis to support Customer Support workflows first.


Impact

The redesign transformed the day-to-day experience for both internal teams and operator clients. The Phase 1 shift from the legacy dark sidebar to the Belloa-aligned light interface was immediately visible to everyone using the platform. Operators provided positive feedback on the modernised feel. Internal staff noted faster navigation and better confidence in the interface.

The research process in Phase 2 — the first structured UX research cycle the back office had ever received — produced a body of documented insights that shaped not only Phase 3 priorities but the broader product roadmap conversation with the PM team.

Phase 3's role-based approach marks the beginning of a longer product strategy: giving different operator and internal user types an interface built around how they actually work, not just what the system can do.


Key Takeaways

The back office redesign reinforced something I've found consistently in B2B product work: legacy platforms don't need a full rebuild to feel fundamentally different. Structural navigation, consistent feedback patterns, and a coherent visual language can transform how a product is perceived — and trusted — without touching the underlying architecture.

Running the research myself, from interview guide to affinity clustering, made the design rationale defensible across every stakeholder conversation. When Phase 3 priorities were questioned, I could point to documented user behaviour, not intuition.

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