04UI & interaction designDetailed case study

Designing a network you can read

I designed and built a workspace where logistics planners arrange hubs in travel order, check the route on a map and correct bulk-entry errors without rebuilding the upload.

Transport management · Route, lane, and serviceability configuration

Explore Fynd TMS
Fynd’s illustrated delivery network: a green truck moves through city streets, with address, delivery-slot and customer-availability exceptions marked along the way.
Fynd TMS · Official product artwork
CompanyFynd · TMS
TimelineAug-Sep 2026
RoleProduct Design & Front End
PlatformResponsive enterprise web

The starting point

Configure a journey, not a database.

Planners had backend routes, lanes and serviceability—but no configuration UI. I organised their dependencies around an ordered hub journey, so people could see the network rather than translate database fields.

The difficulty
Backend route, lane and serviceability rules had no planner-facing configuration workspace.
What I changed
An ordered hub journey with a map preview, explicit status changes and a recoverable bulk-entry flow.

What informed the design: API references and stakeholder walkthroughs mapped the relationships between hubs, routes, lanes and serviceability. I translated those dependencies into the order of the planner’s journey.

Fynd TMS map with polygon delivery zones around stores, distinguishing quick-commerce delivery, slotted delivery and inactive zones.
Existing zone-based serviceability · Fynd product visual

The product around the work

From delivery zones to hub journeys.

Fynd TMS already supported local delivery through store-based serviceability zones. My work added a planner-facing workspace for mid-mile routes, lanes and serviceability within that existing platform.

The model changes: a delivery zone describes where a store can serve; a route describes the ordered journey between hubs. The interface needed to make that distinction clear.

See the route workspace

Critical screen · route creation

Build the journey. See the route take shape.

An ordered hub list and live map share one view. Planners check the complete journey before saving.

TMS · Shipped route builder
TMS route builder with three hubs in travel order, Bombay Hub as the intermediate stop, an editable route code and a map showing the connected journey.

Primary user momentA network planner reviews three hubs in travel order, checks the map and confirms the generated route details before saving.

A trade-off I made: the product favoured modals, but route creation needed space for both the form and the map. I used a full page for the journey and kept modals for compact edits.

Error prevention / Duplicate routes

Same endpoints don’t always mean the same route.

A planner could recreate an existing journey—or intentionally connect the same hubs another way. I designed two distinct notices so the interface informs that decision without treating every match as a mistake.

Same stops, same order
“This route already exists.” A warning identifies the matching journey. Exact stop-sequence matches appear first when several routes match.
Same start and end, different path
“These hubs are already connected.” An informational notice surfaces the alternative without calling it a duplicate. The reverse journey is treated as a different route.
An amber warning says This route already exists, identifies AHM-BOM-IDR and offers View route details and Dismiss.
Same stops, same order: a warning identifies the existing journey.
A green informational notice says These hubs are already connected, identifies the inactive AHM-IDR alternative and offers View route details and Dismiss.
Same endpoints, different path: an informational notice, not a duplicate warning. Product components · Sample route data.

Review without losing the draft. “View route details” opens the existing journey and map read-only, in place. Multiple matches offer a choice of routes, including their active or inactive status.

The 2 matching routes modal lists AHM-BOM-IDR as Duplicate and Active, and AHM-IDR as Different path and Inactive, with a Close control.
Product component · Sample route data. Choose a matching route to inspect; the creation draft stays behind the modal.

A deliberate trade-off: neither notice blocks creation; the planner may need a separate operational variant. Dismissal applies to the current matches, so a new conflict can surface as the journey changes.

02 / Review & recover

Make changes deliberate.
Make errors recoverable.

Status stays read-only in the inventory; consequential changes happen in detail. For bulk setup, I designed a shared template, validation and row-correction path rather than a different interaction for every entity.

Live TMS routes inventory with status tabs, search, filters, journey columns, and route rows
Status, filters and journey endpoints make a dense route inventory scannable.

The design choice: fewer quick toggles, more context before a risky change. Row-level recovery lets planners correct failed entries instead of reconstructing the whole upload.

Domain model and wireframes

System model → wireframes

The structure and wireframes behind the shipped workflow.

TMS information architecture wireframe for routes, lanes, hubs, and serviceability
Information architecture

Connecting route, lane, and serviceability

Hubs → routes → lanes → serviceability: map dependencies before designing the screens.

Repository wireframe · route reviewDesigning a network you can read
Detailed TMS route creation and review wireframes showing an ordered hub journey, route facts, lanes, and map context
Live desktop TMS route builder with four ordered hubs, generated route details and the full map preview
Production UI · Four-hub route draft in the running front end.

Product model

The journey behind the interface.

01

Set the ends

Choose origin and destination hubs; the system establishes route facts without locking later edits.

02

Shape the journey

Select delivery mode, directness, intermediate hubs, and optional lanes in one ordered sequence.

03

See it

A live map and horizontal timeline make direction, missing coordinates, and lane gaps visible.

04

Review and activate

Confirm the complete network path, then manage status from a consequence-aware detail view.

Research, contribution and constraints

Research & evidence

What informed the work.

01

Domain inquiry

Mapped route, lane and serviceability dependencies through API references and stakeholder walkthroughs.

Shared domain model
02

Workflow audit

Compared legacy forms with the sequence and consequences of real planner actions.

Journey-first IA
03

Edge-case review

Distinguished identical hub sequences from alternative paths with the same endpoints, alongside missing data, partial failures and risky status changes.

State and recovery map
04

Build feedback

Used implementation feedback to refine focus, table density, URL state and map behaviour.

Production-ready flows

I owned product design and front-end implementation. API contracts evolved during the build; the interface had to fit the existing product shell without regressing quick-commerce serviceability.

What changed

A network people can inspect and correct.

The network reads as one journey

Routes, hubs, lanes and maps share one journey model, not disconnected fields.

Existing journeys surface during creation

Duplicate and alternative-path notices let planners inspect matching routes without leaving their draft or blocking intentional variants.

Bulk work has a recovery path

Row-level validation and resubmission make partial failures recoverable.

These are implemented workflow capabilities. A measured reduction in setup time or configuration errors is not yet available.

How I would measure this change

Next validation step

Valid route creation and recovery

Representative task
Create an ordered route, then correct an upload containing invalid rows.
What to measure
Track valid routes on the first attempt and successful correction of failed rows, alongside task time and support requests.

A faster save is not a success if the route is invalid or the planner misses the effect of a status change.

Next case studyFrom a business exception to a considered action