The Study Hall Method
Why we analyse before we build
Computer systems design fails most often at the very start, when a solution is chosen before the
problem has been studied properly. RHJM LLC exists to slow that first move down and speed every
later one up. We run a structured study hall: the position is recorded, each option is worked
through on the board, and the chosen line is written down in a form that survives staff changes,
budget cycles and vendor turnover.
That approach suits the professional, scientific and technical sector especially well, because its
systems carry obligations as well as functionality. A payroll platform, a laboratory records system
and a client portal all have to answer to auditors as well as users. Our
systems architecture studies therefore record not only what the technology does
but why it is allowed to do it, which controls sit around it and who owns each decision.
Write the position down
Every workshop produces an artefact: a component map, a dependency table, a decision log. Nothing
important is left in a meeting room or a private message thread. When a programme stalls, the
scoresheet tells the next team exactly where the game stood and what was already tried.
- 01Current state captured in a single architectural view.
- 02Options scored against cost, risk and reversibility.
- 03Each recommendation tied to an observed fact.
- 04Handover ready documentation from day one.
What clients receive
A study engagement from RHJM LLC is deliberately concrete. Deliverables are agreed before work
begins and are written for two audiences: the engineers who must build the change and the leaders
who must fund and defend it.
- An architecture study with component and interface maps.
- A phased integration and migration roadmap.
- A ranked risk register with proportionate controls.
- A platform consolidation business case.
- A programme scorecard for managed modernisation.
Questions about fit can go straight to office@rhjm.autos or +14844473821.
Service Notes
The six opening files in detail
The services below can be commissioned individually or combined into a single programme. Each
links to the fuller description on the services page.
FILE A
Systems Architecture Studies
A structured review of the current estate, its boundaries and its debt. We interview the people who
operate the systems, not only the people who designed them, because the real architecture lives in the
daily workarounds as much as in the diagram. The study ends with a prioritised set of structural
recommendations and a clear statement of what should be left alone. See
architecture studies for the full method.
FILE B
Integration Roadmapping
Integration work is sequenced so that each phase delivers a usable position. We map dependencies
across systems, teams and suppliers, then build a release shape that keeps the business running while
the plumbing changes. The roadmap is costed in ranges, with the assumptions behind each range written
down. More detail sits on the
integration roadmapping note.
FILE C
Data Migration Analysis
Before any record moves we profile it. Duplication rates, orphaned links, encoding problems and
ownership gaps are measured so that cleansing work is planned rather than discovered mid flight. The
output is a migration posture covering extraction, transformation, validation and reconciliation, and
a rehearsal plan that proves the route before the live cut over. Reviewed fully under
data migration analysis.
FILE D
Platform Consolidation Plans
When several tools do the same job, the estate pays twice: once in licences and once in the
attention needed to keep them consistent. We catalogue overlap, model the cost of each platform over
its remaining life, and design a consolidation order that retires the safest candidates first. The
plan includes migration routes, licensing exits and the training needed to hold the ground gained.
Full notes under platform consolidation.
FILE E
Risk and Compliance Reviews
A focused review of access, data flow, retention and supplier risk against the rules that bind
each client. Findings are written in plain language with a suggested owner and a realistic effort
estimate, so the register becomes a working document rather than a shelf report. Controls are
proportionate: strong where impact is high, light where it is not. Read more about
risk and compliance reviews.
FILE F
Managed Modernisation Programmes
For long transformations, RHJM LLC stays on the board. We keep the roadmap current, chair the
decision forums, track benefits against baseline, and give leadership a single honest view of
progress. The programme can absorb new priorities without losing its shape because the underlying
analysis is maintained as a living artefact. Details under
managed modernisation.
Process Overview
From first question to settled position
STEP 01
Survey
We gather documents, interview operators and observe the systems in daily use to build an honest
picture of the current position.
STEP 02
Analyse
Findings are tested against business capability, cost and risk, and competing lines of action are
worked through in writing.
STEP 03
Recommend
A preferred sequence is proposed with dependencies, assumptions and a clear account of what could
change the recommendation.
STEP 04
Support
Where required we remain in the programme, maintaining the plan and reporting progress until the
position is settled.
Bring the position to the board
Tell us where your systems stand and what the next move needs to be. RHJM LLC will respond with a
first view on scope within two working days, either by email at office@rhjm.autos or by phone on
+14844473821.