Nandini Chaudhary

Case study 03 · Systems and alignment

Making hard constraints buildable.

Complex product work rarely arrives as a clean feature request. I turn policy, operational reality, user needs, and engineering boundaries into one decision model.

My roleEnd-to-end requirements owner
SurfacesIdentity · consent · payments
PartnersEngineering · risk · compliance
Output3 core BRDs
Constraint is part of designNot a final approval step

The recurring problem

In high-stakes systems, stakeholders often agree on the principle and disagree on what it means in software. Compliance asks for control. Engineering asks for a bounded system. Operations needs something that works every day. The user needs a journey that still makes sense.

My role is to make those interpretations visible before they become rework.

How I structure it

  • Start with the boundary. Identify what the product must never allow, and who owns the authoritative decision.
  • Translate policy into behavior. Replace broad words such as “consent” or “verification” with states, triggers, actors, fallbacks, and audit events.
  • Separate phase one from the complete system. Make non-goals explicit so a safe first release does not pretend to solve everything.
  • Give every audience the right altitude. Engineers need flows and acceptance criteria; leadership needs risk, scope, and the approval being requested.
  • Leave unknowns visible. A named blocker is safer than a confident guess embedded in a requirement.

Examples

Consent management: mapped a lifecycle across grant, update, renewal, revocation, nomination, and erasure, with a hard disbursement gate and immutable auditability.

Identity infrastructure: exposed an ownership constraint between the platform orchestrating the journey and the regulated entity authorized to act, preventing a UX flow from silently violating the operating model.

Communications pause: reframed a channel-by-channel operational workaround into a customer-level policy all outbound systems would check before sending.

The product lesson

A constraint is part of the design.

Treating privacy, policy, or customer protection as a final approval step creates brittle products and adversarial teams. Treating the boundary as an input to product design creates clearer trade-offs—and often reveals a better experience inside it.

Transferability

The examples come from financial services because that is where I work today. The capability is not fintech-specific. AI governance, healthcare software, enterprise permissions, marketplaces, and any product with sensitive data need the same translation from principle to system behavior.