E-commerce

One order record from checkout to delivery:
instead of three systems that disagree with each other

Past a certain order volume or channel count, the question is not whether you need one place that tracks every order's full lifecycle. It is how many spreadsheets and half-synced systems are currently pretending to be that place.

from$6,000
Timeline6 to 14 weeks
What is includedOne order record per sale, synced from every channel it came throughFulfillment routing to the correct warehouse or supplierCarrier and delivery status tracking in one placeException queue for orders that need a human decisionAutomated status updates to the customer
12,039 recordsoperational records migrated into a self-hosted system we rebuilt, real example
eight AI agentshandle day-to-day operations including order flow on our own marketplace, real example
<24htypical target from payment confirmation to fulfillment handoff, benchmark

What one order record replaces

An order management system is the backend that tracks every order’s full lifecycle as one record: placed, paid, routed to fulfillment, shipped, delivered. It does not matter which channel the order came through, or which warehouse or supplier fulfills it. Without this, an order typically exists in slightly different states across the store platform, a spreadsheet someone updates by hand, and a carrier’s own tracking page. None of these agree with each other by the time a customer asks where their order is.

We rebuilt a factory ERP into a self-hosted system tracking over twelve thousand records with this exact discipline. Our own marketplace is being built the same way. A team of AI agents monitors its order flow day to day, catching exceptions before they become customer complaints.

When you actually need this

You need an OMS once orders come from more than one channel, your own store plus a marketplace or two, or route to more than one fulfillment source. Keeping them straight currently means someone checking multiple systems by hand. Just to answer “where is this order.” It becomes clearly worth it once fulfillment delays or routing mistakes turn into a recurring problem, not an occasional one.

You do not need a dedicated OMS if you have one channel and one warehouse. The same is true if your store platform’s native order view already gives your team everything they need. Adding a separate system in that case is overhead without a corresponding problem to solve.

How we build it

The canonical order record lives in PostgreSQL, created the moment an order is placed and updated through its full lifecycle. It works as a single source of truth. Your store platform, your CRM, your customer service tooling, all read from it, rather than each one maintaining its own copy. Fulfillment routing applies rules based on stock location, supplier, and shipping destination. Each order goes to the right place automatically, instead of a person deciding manually for every one.

Carrier integrations poll tracking status on a schedule and update the order record. That also drives automated customer notifications, so a status change reaches the customer without a support agent manually checking and relaying it. An exception queue catches anything that does not fit the automated path: a failed fulfillment routing, a carrier delay past a threshold, a payment flagged for review. It routes each one to a person with full context, rather than letting it sit silently until a customer complains.

What to watch

An OMS becomes the single point every order flows through. That means its uptime and correctness matter more than almost any other system in the stack. Monitoring and a clear incident process are not optional once order volume depends on it. The other risk is scope creep. “Order management” can expand to absorb inventory, CRM, and accounting functions if not scoped carefully. We build the OMS to integrate with those systems, not to quietly become all of them.

We also build a simple changelog view into the order record. A support agent can see exactly what changed and when: a status update, a manual override, a routing correction. No digging through logs or asking a developer what happened.

Price and timeline

Option Price What it covers Timeline
Single-channel OMS from $6,000 Order tracking, fulfillment routing 6 to 8 weeks
Multi-channel OMS from $12,000 Several channels and warehouses, carrier integration 8 to 12 weeks
Full OMS with exception handling from $20,000 Full build with exception queue and reporting 12 to 14 weeks

Running cost is usually $40 to $100 a month in hosting and carrier API usage, depending on order volume.

This builds on inventory and warehouse management, since fulfillment routing depends on accurate stock data. It also pairs with returns and RMA portal, as the natural extension of order lifecycle tracking. See the development service page for package details. For real operational systems at this scale, see the factory ERP recovery case study and the ProBay marketplace case study.

Checking three different systems to answer “where is this order”? Get in touch and we will map your current order flow first.

FAQ

How much does an order management system cost?

From $6,000 for a single-channel system with fulfillment routing and status tracking. $12,000 to $22,000 is typical for multi-channel, multi-warehouse operations with carrier integration and an exception queue.

How long does it take?

6 to 14 weeks. It depends on how many channels, warehouses, and carriers need to feed into one order record.

What is the stack?

FastAPI and PostgreSQL hold the canonical order record. Celery runs background jobs like status polling from carriers. Integrations reach into your store platform, inventory system, and CRM, so the OMS is the hub, not another silo.

Who owns the order data?

You. Every order's full lifecycle lives in your own database. Your reporting and your customer service team both work from the same real data, instead of three disagreeing sources.

Who maintains it after launch?

The routing and tracking logic run unattended. Exception handling needs a person watching the queue. We can staff a support plan or hand over full documentation.

Start here

Tell us the problem.
We bring the system.

A 30-minute call, then a written plan with numbers within 48 hours. No obligation. If we are not the right fit, we will say so and point you to someone who is.

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