Synthex · 2024 - 2026

AI workflows for banks.

Led design from a name and a demo to a funded round.

Head of Product Design 0→1 product & design system Web · AI · Design System Design-to-code
Synthex product interface
Synthex AI workflows for banks and advisors

From a name and a demo to a funded product.

When I joined, there was no product and no production code. I built the workflow product model — processes, flows, and nodes — and shipped React prototypes with Cursor and Claude that became the investor artefacts for the first round.

Ownership

Product and design from day one

Product model, first interfaces, design system, and path to scale.

Team

Four people, full loop

Product, design, and engineering in one tight cycle — no handoff theatre.

My edge

Clients shaped agents and UX

Ongoing contact with banks and advisors directly shaped agent architecture and platform UX.

Context

Used by banks and advisory firms for high-stakes process work.

Synthex consolidates data from legacy systems, PDFs, and calls into configurable workflows for process analysis, suitability, KYC/FI, and client communication. The product had to make complex regulated work faster without making advisors feel they had lost control.

01Legacy data

Inputs from systems, documents, calls, and client records.

02Regulated tasks

Suitability, KYC/FI, compliance checks, and reports.

03Configurable flows

Processes modeled as reusable nodes instead of one-off features.

04Advisor control

Human review stays inside the loop before client-facing output.

My contribution

I turned an AI demo into a product system banks could understand.

My value was not only designing screens. I created the product language, the first UX model, the design system, and the prototype logic that helped the team explain the opportunity to investors and clients.

01

Defined the product model

I reframed client requests as configurable workflows instead of isolated AI features, giving the platform a repeatable structure for new banking processes.

02

Made AI feel controlled

I designed validation, review, and handoff moments so advisors could trust automation without losing control of regulated work.

03

Designed close to code

I built prototypes in React to test interaction decisions in working code — AI-assisted speed without dropping the quality bar regulated work demands.

From zero to product

Name, demo, first interface, investment.

When I joined, Synthex had no production product: only a demo where a call could auto-fill an advice form. The first job was defining the product shape, the interface language, and the structure that made the opportunity credible to clients and investors.

01 · Problem

No product, just a problem

I helped define what we were solving, for whom, and why it mattered.

02 · Design

First interfaces built to scale

I created the first product structure, components, and scalable workflow model.

03 · Outcome

Design-led first round

Working React interfaces made the case to investors before any production code existed.

The charts

The manual work had to become visible first.

Advisors were spending 30+ hours per user per week analyzing documents and calls, checking transactions, building Excel sheets, reports, and presentations. That time came directly out of time with clients.

~32h/week per advisor spent on manual tasks before Synthex. Average time by task type, mapped during the workflow definition.
11h Analyzing documents
9h PDFs
7h Compliance
5h Call notes
Each process gets a model benchmark before a workflow ships. Illustrative task-resolution comparison for one client workflow.
92% Model A
90% Model B
88% Model C
85% Model D

Workflow model

Processes, flows, nodes, validation.

The core product bet was that new client capabilities should be configured as workflows, not rebuilt as separate features.

That decision made the product easier to sell, easier to explain in demos, and easier to scale across client-specific banking processes.

Client data
Document analysis
Suitability check
Draft report
Human review

AI model

Agents beyond the chat box.

Instead of confining AI to chat, we placed agents, sub-agents, and skills inside the workflow. The workflow gives AI structure and boundaries while each node handles a specific job: reading, checking, drafting, reviewing, or preparing output.

That made AI feel like part of a regulated process, not a magic text box sitting beside the product.

Agent
Sub-agent
Skill
Node output
Human approval

Trust and validation

In fintech, an AI output nobody trusts is worthless.

Agent outputs were checked by validation steps built into the workflow. Automated steps kept the advisor in control: for example, pre-drafted emails could be reviewed and sent in one click instead of being sent automatically.

Validation

Benchmarks before shipping

Each workflow could compare model outputs before selecting the best fit.

Review

Human in the loop

Critical outputs create review moments instead of invisible automation.

Control

Automation with approval

The product speeds up work while preserving regulated decision ownership.

Research and delivery

I partnered directly with banks and advisors to define agents and UX.

I worked with banks and advisors throughout — not one-off demos, but ongoing contact mapping their real workflows. I translated that contact into the workflow model, agent behavior, and every major UX decision.

01

Map real client workflows

Heavy contact with banks and advisors to understand how they actually work — not assumptions.

02

Shape agents from process

Each client process revealed where agents, sub-agents, and skills needed to sit in the workflow.

03

Refine UX from feedback

Client sessions drove platform UX — validation, review moments, and control patterns.

Design system and design-to-code

A platform needs foundations from day one.

Treating Synthex as a platform meant building a design system from the start, so new flows could ship without redrawing the whole product.

I used Cursor and Claude as a playground to move from wireframe to high fidelity, validate interaction decisions, and workshop the system with developers.

01Foundations

Platform-scale design language from day one — not screen-by-screen craft.

02Scale

New banking flows reuse existing patterns instead of one-off UI rebuilds.

03Trust

Validation, review, and handoff rules built into how the system behaves.

04Delivery

React prototypes turned design decisions into working product input.

Interface

Product surfaces from the Synthex system.

Impact

From 30+ hours to ~3 hours per week.

The goal was to cut time spent on manual work and free advisors to focus on clients. The platform launched in the UK, expanded to South Africa, and started US expansion in early 2026, with Canada and Australia on the roadmap. The company secured a first round on the strength of the initial designs and a follow-on round for scalability and international expansion.

~90% Reduction in time on manual tasks
Workflows New capabilities as flows, not one-off features
UK → ZA → US International expansion path
Prototype-led Working React interfaces carried the first-round pitch — before production code