← Recent WorkLead UX Designer

Total Merchant Services

Lead UX Designer

IndustryFintech · Enterprise Payments
Audience / ModelB2B / enterprise SaaS · Merchants, operators, internal teams
RoleLead UX Designer (Sole Designer)
ScopePOS System, Sales Agent Interface, Merchant Analytics, CMS, Websites, Mobile
DurationJuly 2012 – March 2018
Total Merchant Services — UX design
01

Overview

Total Merchant Services is an enterprise payments company processing over $1 billion in annual transaction volume. They needed a single designer to own everything: a new point-of-sale product, a dual-facing CMS, 10+ company website redesigns, and mobile UI adaptations across the Groovv product suite.

I joined as the sole UX designer and held full ownership across all of those surfaces simultaneously — from initial strategy and wireframes through final front-end implementation. The work also included a Sales Agent Interface, online application flows, merchant analytics, and reporting tools for B2B payment operations.

02

The Challenge

Enterprise payment companies are credibility-sensitive. Every product surface — merchant dashboards, administrative tools, marketing sites — signals whether the company can be trusted with $1B+ in annual volume.

  • No prior design system or shared pattern library existed
  • Multiple product lines (POS, CMS, web) needed visual coherence without a dedicated design team
  • One designer covering product strategy, UX, UI, and front-end builds simultaneously
  • Stakeholder reviews spanned product management, engineering, marketing, and executive leadership
  • SEO and organic traffic were measurably lagging — a business problem, not just a design one

$1B+ Payments Context

Every interface needed to signal operational trust and reliability.

Many Product Lines

POS, CMS, websites, and mobile surfaces needed one coherent language.

No Design Team

One designer covered strategy, UX, UI, front-end, and stakeholder alignment.

SEO Pressure

The website redesigns had to solve a measurable acquisition problem.

The challenge was organizational as much as technical: build the design function while building the products.

03

My Role

As Lead UX Designer, I was the entire design function — no handoff to other designers, no separate team. I owned product UX, visual design, and front-end implementation for every concurrent project.

  • Gathered and prioritized user requirements with product managers and engineering leads
  • Designed the POS system from the ground up: transaction flows, terminal interface, edge-case handling
  • Designed the Sales Agent Interface, including online applications, merchant analytics, and reporting workflows
  • Designed a dual-audience CMS: internal operations team and external merchant portal
  • Redesigned 10+ company websites including the main totalmerchantservices.com property
  • Built and maintained a design system and shared component library
  • Adapted desktop interfaces to Android and iOS across the Groovv product suite
  • Presented concepts to senior leadership and managed feedback across multiple departments

POS UX

Designed transaction flows, terminal states, and merchant edge cases.

CMS Platform

Created role-based systems for internal teams and external merchants.

Website Suite

Redesigned 10+ company web properties with stronger content hierarchy.

Mobile Adaptation

Translated desktop product patterns into Android and iOS experiences.

04

Research & Process

Working as the sole designer in an enterprise environment meant research had to be embedded in the work cycle rather than front-loaded. At the start of each major project, I ran stakeholder interviews to surface requirements and map existing mental models.

For the POS system, I traced transaction flows against merchant operations to locate where friction accumulated. For the website redesigns, I audited each property against competitor benchmarks and SEO criteria before building new information architectures.

Design guidelines, pattern libraries, and reusable components were built as a byproduct of real project decisions — not as a separate initiative that would never ship.

05

Solution

The work produced several distinct products under a single coherent visual and interaction language:

  • POS terminal: a task-focused interface for fast merchant transactions, built for minimal training
  • Sales Agent Interface: online applications, merchant analytics, and reporting flows for B2B payment operations
  • CMS platform: dual-audience system with role-based navigation and a shared visual language
  • Website suite: 10+ redesigned properties with structured content hierarchies and consistent brand standards
  • Mobile adaptations: Android and iOS variants for the Groovv product family, derived from desktop patterns
  • Pattern library: reusable components and guidelines that reduced design and development overhead across concurrent tracks

Fast Merchant Tasks

Interfaces prioritized speed, certainty, and low training cost.

Pattern Library

Reusable components reduced rework across concurrent product tracks.

Payments Ecosystem

Design connected merchant operations, admin tools, and customer-facing sites.

Enterprise Credibility

Each surface reinforced a more mature, trustworthy company presence.

06

Impact

  • $1B+ in annual transaction volume processed through systems I designed and specified
  • 30%+ increase in organic search traffic within four months of the website redesigns
  • 10+ company websites shipped, each replacing legacy builds with maintainable, performant systems
  • Sales Agent Interface supported online applications, merchant analytics, and reporting workflows
  • POS and CMS products launched on schedule — sole designer, no design bottleneck
  • Design system reduced rework and coordination overhead across multiple concurrent product tracks

30%+ Organic Lift

Search traffic improved within four months after the redesign work.

Revenue-Scale UX

Work supported products operating in a billion-dollar payment environment.

10+ Sites Shipped

Legacy web properties were replaced with maintainable systems.

Less Rework

Shared design patterns reduced coordination overhead across teams.

07

Tools

Adobe XDAxureBalsamiqVisioAdobe PhotoshopIllustratorAfter EffectsWordPressPHPMySQLHTML5 / CSS3Salesforce Pardot
08Work Samples & Prototypes
Merchant dashboard — wireframe
Website redesign — desktop view
Mobile UI — prototype
Android adaptation
iOS adaptation
Groovv — product suite overview
Total Merchant Services · Lead UX Designer

More work in the index.

№ 05Contact

Open to senior product design roles

Open to senior product design roles where UX craft and AI fluency matter.

pablo@plmks.com
© 2026 Pablo Duobert — Portfolio, Edition 2026Back to top ↑