Systems that agree with each other, every time a record changes.
An integration is easy on a good day. We build for the other days: the API that times out, the duplicate webhook, the record edited in both places at once. Every integration ships with retries, duplicate protection, logs, alerts and a runbook your team can follow.
What we build
01
Two-way CRM and ERP sync
Customers, orders and invoices kept in step between your CRM and ERP, with written rules for which side wins a conflict.
02
Store to ERP
Orders, stock and prices flowing between your online store and your ERP or warehouse system, close to real time.
03
Payment and shipping APIs
Payment status, shipping labels and tracking events wired into your order flow, with every call logged.
04
An API for your partners
A documented, signed API or webhook so customers and partners exchange data with you without email.
05
A bridge to a legacy system
A small, tested service in front of an old system, so new tools can use it without touching its internals.
What you receive
- 01A written integration contract: fields, mappings, conflict rules and error cases
- 02The integration service, in your repository and running in your cloud
- 03Retries with backoff, idempotency keys and duplicate protection
- 04Structured logs, a failed-message queue and alerts to a named person
- 05Automated tests against sandbox or recorded API responses
- 06A runbook, handover docs, a recorded walkthrough and 30 days of fixes
Stack
Listed for your engineers. The choice follows your systems, not our habits.
- Node.js and TypeScript
- Go
- REST
- GraphQL
- Webhooks
- Queues (SQS or similar)
- PostgreSQL
- OpenAPI
Typical timeline
Phases are typical. The date in your quote is the one we commit to.
How we scope it
A written fixed quote within 48 hours of your first message or call.
One integration
One way, one system to another
2-4 weeks
Two-way sync
Both directions, with conflict rules
3-6 weeks
ERP integration
Mapped and fixed after a Blueprint
Scoped in your quote
What shapes the quote
- Two-way sync and conflict handling
- Poor or undocumented APIs
- Volume, rate limits and backfilling historical data
- Several client environments: test, staging, production
- Audit or compliance requirements on data in transit
Ways of working
Most engagements are fixed-scope projects: numbered deliverables, a fixed price and a fixed date, all in writing before work starts. Product builds run as focused sprints with a working demo every week. After handover, Run keeps a system monitored, updated and improving month by month. The first call settles which one fits, and the quote states it in writing.
The AI angle
Add AI where the data is messy
When records arrive as free text, PDFs or emails, an extraction step turns them into clean fields before the integration posts them, with a review queue for anything uncertain.
See AI solutionsQuestions about this service
Which systems do you integrate?
Anything with a documented API or an approved export: CRMs, ERPs, accounting tools, stores, payment and shipping providers, and your own databases. We do not automate access to third-party portals without the owner’s written permission.
Why is an ERP integration quoted after a Blueprint?
ERPs vary more than any other system: custom fields, versions, hosting and approval chains. A 5-day Blueprint maps yours and fixes the price, and its fee is credited to the project.
What happens when an API is down?
Messages wait in a queue and retry with backoff. If they still fail, they land in a failed-message queue and a named person gets an alert with the record and the error. Nothing is dropped silently.
Who owns the integration code?
You do. It lives in your GitHub organisation from day one, runs in your cloud, and is yours outright on final payment.
Related services
Business automation
The copy and paste between your tools, done by software that tells you when it fails.
- Typical
- 1-2 weeks
See how we build it
Custom business software
Internal tools and portals shaped around how your team actually works.
- Typical
- 2-4 weeks
See how we build it
E-commerce platforms
Stores that sell in every language you trade in, take local payments and keep stock honest.
- Typical
- 3-4 weeks
See how we build it
Tell us what you need built.
Describe it in plain words. Within 48 hours you have a written fixed quote and a delivery date.
Or write to hello@granitebolt.com
Your time and ours
Calls seven days a week
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Beirut shares the working day with Dubai, Riyadh, Cairo, Berlin and London, and the afternoon overlaps the New York morning.
One working day, several time zones.