01
Product and Category
SPU/SKU, variants, attributes, bundles, content and channel assortments.
Engineering Capabilities
Business changes quickly; transaction integrity, data definitions and security boundaries must stay stable. Modular architecture and clear interfaces support growth without repeated rebuilds.
Architecture
Channel experiences, business rules, core data and enterprise systems each have a clear responsibility, so a local change does not destabilize the whole transaction chain.
Core Domains
Capabilities are not isolated menu items. Product, price, stock, order, payment and service together determine whether a transaction completes correctly.
01
SPU/SKU, variants, attributes, bundles, content and channel assortments.
02
Base, channel, member and tier prices with promotion calculation and exclusions.
03
Cart validation, offer simulation, inventory reservation, confirmation and risk.
04
State machines, split and merge, refunds, returns, exchanges and reverse flow.
05
Aggregated payment, refunds, payment records, fund splits and reconciliation.
06
Warehouse and store stock, availability, routing, dispatch, delivery and pickup.
07
Unified identity, tiers, points, stored value, benefits and lifecycle.
08
Behavior tags, segments, coupons, campaigns and automated journeys.
09
Onboarding, credentials, scope, products, orders, settlement and performance.
10
Order context, conversations, after-sales cases and responsibility routing.
11
Unified definitions for traffic, conversion, members, products and fulfillment.
12
Roles, data scope, sensitive-data controls, action logs and security policies.
System Integration
Before integration, identify the master system for product, inventory, order, customer and finance data. Then design direction, timing, idempotency, retry and manual recovery.
Coordinate product, procurement, price, organization, order and finance data.
Synchronize inventory, waves, picking, dispatch, tracking and reverse receiving.
Share identity, tags, audiences, benefits and campaign outcomes.
Connect store stock, redemption, advisors, performance and offline transactions.
Transaction Reliability
When payments, inventory and orders span systems, idempotency, events, compensation and reconciliation prevent duplication, loss and mismatched status.
Treat failure handling as part of system design, not a patch after launch.
Request identity, state checks and duplicate-consumption protection.
Retry, compensate or route critical state failures for manual intervention.
Trace orders, payments, refunds, fund splits and settlements end to end.
Deployment & Operations
Choose cloud or private deployment based on business scale, compliance, security, operating capability and existing infrastructure.
Independent environments, private hosting, configuration isolation and staged releases.
Cover APIs, jobs, events, databases, logs and critical business metrics.
Establish backups, recovery drills, release rollback and incident response.
Bring your existing systems and key interfaces. We will help define boundaries and an evolution path.