05
All projectsCASE 05 / 2021

CASE STUDY

Multi-branch treasury platform

One ledger, automated settlement, and a legible audit trail across forty branches.

−64%settlement time
01 / PartnerEnterprise partner — confidential
02 / SectorEnterprise treasury
03 / Engagement24 weeks
04 / Ravand roleStrategy, design, engineering, and release
01

Challenge

Forty branches settled through different files, rules, and schedules every day. Discrepancies surfaced late, with no single view of where each number originated.

02

Ravand response

We designed an event-led ledger recording every change with its source, time, and owner, then built settlement, approval, and reporting on that single model.

03

Outcome

Settlement time fell by 64 percent, discrepancies became traceable the same day, and audit reporting became a natural system output instead of manual work.

04 / The decision frame

The decision frame

Before building, we made explicit what had to be protected, simplified, and measured. This frame turned detail into defensible decisions.

Enterprise treasury24 weeks
01

Protect user trust and clarity

Every change had to make status, consequence, and the next step more legible while preserving user control in sensitive flows.

02

Move operational complexity behind one shared model

Exceptions were not removed; they were organized through one model of state, roles, and data so the product stayed simple without hiding reality.

03

Make impact observable from day one

Outcome measures, analytics events, and system-health signals were designed with the experience—not attached after release.

05 / Delivery ledger

Delivery ledger

Every output had to make the next decision easier. These four layers trace the work from understanding the constraint to a living, maintainable system.

ENGAGEMENT / 052021
Engagement24 weeks
Product strategyUX & interfaceProduct engineering
  1. 01Research, problem, and success-measure map
  2. 02Flow, data, and role architecture
  3. 03Extensible interface and design system
  4. 04Production system, observability, and documentation
Technology & infrastructurePOSTGRESLEDGERAUDITEVENTS

06 / System map

System map

Every decision starts with a real input, passes through an explainable core, and reaches a legible experience and measurable result.

01
Data, users, constraints
02
Decision and rules core
03
Experience layer
04
Measurable outcome
POSTGRESLEDGERAUDITEVENTS

07 / How we built it

How we built it

The phases are separate on paper, but in practice they form one continuous learning and delivery loop.

01

Discover the problem

Observation, interviews, and data separated the binding constraint from its secondary symptoms.

02

Model the system

Flows, roles, data, and exceptions became one shared model before page design began.

03

Build & integrate

Interface, logic, and infrastructure progressed in releasable slices with weekly review.

04

Release & measure

Staged delivery, observability, and outcome measures were part of the product definition from day one.

08 / Principles that held the decisions together

Principles that held the decisions together

When details multiplied, three shared principles kept every product layer speaking one language and following one logic.

PRINCIPLE / 01

Clarity before density

More information entered the interface only when it supported a specific decision; every state had to be explainable at a glance.

PRINCIPLE / 02

One flow, not many hand-offs

Research, design, code, and operations moved as one accountable chain so meaning was not lost between teams or tools.

PRINCIPLE / 03

Every change leaves a signal

Release without measurement was not completion. Events, errors, and real user behavior determined the next iteration.

09 / How we knew it was working

How we knew it was working

Validation was not a final gate. Three evidence streams kept decisions connected to reality during the build and after release.

SIGNAL / 01

Clarity and task completion

Core journeys were observed through completion, hesitation, and recovery so user understanding replaced team assumptions.

SIGNAL / 02

System health and behavior

Response time, failures, and flow bottlenecks were measured in real conditions and fed directly into the next priorities.

SIGNAL / 03

Operational resilience and ownership

Events, failures, and response paths became visible so the team could operate the system confidently after handover.

Evidence threadResearch, product behavior, and operational data stayed connected through one shared account of the outcome.

10 / Measurable impact

Measurable impact

Success was not frozen at launch; real system and team behavior after release remained the basis for decisions.

−64%settlement time
04Integrated phases
01Accountable team

NEXT SIGNAL / OPEN

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