Software Engineering
Custom applications, internal tools, commerce flows, and the interfaces between them.
A business comes to us when the tools it assembled stop fitting the way it actually works. Usually the symptom is a spreadsheet that has become load-bearing, or three systems that each hold part of the truth and disagree about the rest. The work is not automating an existing process so much as deciding, in writing, what the process actually is.
We build custom applications, authenticated internal tools, registration and commerce flows, and the interfaces that connect them. The distinguishing constraint is that these systems hold operational truth: if the dashboard is wrong, someone makes a decision on a wrong number, and unlike a marketing page nobody notices for months.
Scope is written before code exists. A build specification names every entity, every state a record can be in, every transition between those states, and what happens on each failure path. This is the least glamorous document in an engagement and the one that determines whether the project finishes. If the specification cannot be written, the missing part of the specification is the part nobody has decided yet, and building around that decision costs more than making it.
Type systems do real work here rather than decorative work. Where a value must exist, the field has no default; where a set of cases must all be handled, the system itself establishes that none was missed instead of relying on a reviewer to notice. The goal is that the class of mistake a system is most likely to make is a mistake the code cannot express. A component with no field for a value cannot render a wrong one.
Payment flows are built against the client's own payment account. The firm never holds funds, never becomes a merchant of record, and never sits between a business and its money. This is a policy, not a technical limitation, and it is published because it is the kind of thing a business should ask about and often does not.
Internal tools are built behind real authentication from the first day, not given it later. A tool that starts life on an unguarded URL because it is 'only internal for now' is a tool that will still be on an unguarded URL in two years, and the data inside it will have grown considerably more sensitive in the meantime.
Moving data between systems is treated as first-class engineering, not a task to be improvised. Every move is reversible or explicitly recorded as not reversible, is rehearsed against a copy before it touches anything live, and leaves a record of what changed. The most expensive incident in this problem space is not a bug; it is a data move nobody can undo.
7 pages.
Specification before code
The document that names every entity, every state, and every failure path — and why a project that cannot produce it should not start.
Types as guarantees
Making the likeliest mistake in a system impossible to express, rather than merely against the rules.
Internal tools
Authenticated back-office systems for the work currently living in a spreadsheet.
Commerce and payments
Checkout, registration, and subscription flows built against the client's own payment account.
Moving data between systems
Reversible where possible, rehearsed against a copy, and always producing a record of what changed.
Interfaces between systems
The interfaces a system exposes, and the contracts it holds itself to once something depends on them.
Testing
Coverage aimed at what would actually be expensive to get wrong, instead of at a percentage.
What Software Engineering does not take on.
- Custody of client funds. Payments route through the client's own account; the firm is never the merchant of record.
- Rewrites proposed as a first response. A system that works badly is usually cheaper to bound and instrument than to replace.
- Staff augmentation. We deliver systems, not seats on someone else's backlog.