The system can't change, but the business has to.
Map what the platform really does, break it into modular capabilities, then change it one slice at a time without stopping the bank.
Mizan
Core banking platform01 / Senior Product Manager & Product Architect
I work on platforms where the rules are strict, the stakes are high and the logic is tangled. I have built them in core banking, investments, securities and treasury. The same approach carries to any regulated product.
02 / The problems I solve
Sector changes. These four do not. Each one is a pattern I have met in production, and each has a way of working that I trust.
Map what the platform really does, break it into modular capabilities, then change it one slice at a time without stopping the bank.
Mizan
Core banking platformTreat regulation as product behaviour. Encode rules as configuration with audit trails, so a policy change is a setting, not a rebuild.
SeaBaas Securities
Securities and investmentsWrite the domain down precisely. Shared models, clear states and decision logs give business, design and engineering one picture.
SeaBaas
Core banking platformDesign for failure first: reconciliation, idempotency, observability and graceful degradation, proven well before launch day.
Treasury & Money Markets
Treasury operations03 / Proof in production
04 / Selected work, read by problem
Each case study starts with the problem, not the product. Open one to see the full story.
Core banking platform
Read case studyA bank needed a modern core without a risky big-bang migration.
Decomposed the platform into modular capabilities, set clear service boundaries and sequenced delivery in slices.
A modular core that teams can extend without rewriting it, live in production.
Core banking platform
Read case studyBusiness, design and engineering each carried a different picture of how the product should behave.
Wrote the domain model, states and rules down once, then used it as the shared source for specs, design and tests.
Fewer clarification loops and a platform that repeats across 5 bank implementations.
Securities and investments
Read case studySecurities products carry dense, shifting rules that were buried inside code.
Treated rules as configurable product behaviour, with audit trails and clear ownership.
Policy changes became configuration work, not engineering projects.
Treasury operations
Read case studyTreasury flows had to stay correct under volume, with no room for silent errors.
Built reconciliation, idempotent operations and monitoring into the core flows before launch.
Money movement that holds under load, in line with 99%+ platform uptime.
05 / How I work
Break the system into parts a team can own.
State behaviour, rules and edge cases precisely.
Ship in thin slices that earn trust early.
Align APIs, teams and data flows.
Prove it under real volume and regulation.
The goal isn't more documentation. It's less ambiguity.
06 / Beyond one sector
I have proved it in four financial domains. The same four problems show up wherever money, regulation and software meet.
07 / Working in UK financial services
UK regulation changes the shape of the problem. This is how I design for it, starting from the expectation rather than working around it.
Design products around the outcome a customer should get, with evidence that it is delivered.
Clean APIs and clear data contracts make partnerships, consent and reporting easier to get right.
Name the critical services, set impact tolerances and design recovery paths before launch.
08 / Leadership
Architecture is only useful if teams can execute it. I lead product managers and designers, and align engineering, from the first model to the last release.
09 / About
I began in web and design, then moved into product leadership across fintech and digital media. Design taught me to start with the person using the system. Product architecture taught me to respect the system underneath.
10 / Contact
Hiring for a Senior, Lead or Principal Product Manager on a complex, regulated platform? I would like to hear what you are building.