03 / MIDDLEWARE & CUSTOM INTEGRATIONS
Integration engineering for your customer’s workflow.
Customer-commissioned middleware projects for home-service businesses and their software providers, with actual ownership, hosting, access, and approvals defined before implementation.
THE WORK IN PRACTICE
Define the outcome.
Account for the details.
A software provider may need a specific connection for a home-service customer. Tack helps the parties map that workflow, assess the permitted integration route, and define an engineering scope. Where the applicable vendor supports a customer-owned implementation, the home-service business owns and controls the agreed application. The software provider’s separate product remains its own product. We document the actual owner and operator of each component, then build and maintain the work the parties authorize and the vendor permits.
Where this fits
Useful when a home-service business and its software provider need an engineer to scope and deliver a supported integration, with an accountable customer owner and a clear division of responsibilities.
A CONCRETE HANDOFF
What you get.
Deliverables are selected and confirmed in a written scope of work.
Our integration model- A joint workflow and feasibility review with the home-service business and participating software provider: source records, destinations, permitted interfaces, data recipients, approvals, and exceptions.
- Guidance on the applicable vendor-approved app-registration route, with the actual owner, operator, customer scope, and required approvals documented.
- An access inventory documenting who administers vendor credentials, individually assigned contractor permissions where allowed, rotation, and revocation—without copying secret values into project documentation.
- A field map and scoped middleware build in the agreed hosting environment, including customer and location matching where supported, validation, duplicate handling, and failure recovery.
- Acceptance scenarios covering successful transfers, incomplete records, retries, access failures, and manual recovery.
- Written ownership and handoff terms for the agreed code, configuration, and documentation; actual hosting-account ownership and operator responsibilities; and a separate record of third-party software rights and dependencies.
- An optional monitoring and maintenance scope defining alerts, support hours, response targets, vendor-change review, and separately scoped additions.
PLANNING THE ENGAGEMENT
A typical project shape.
Vendor approvals, multiple systems, limited test environments, or complex record matching can extend the schedule. Implementation begins after the required access path is confirmed.
Discover and confirm access
Map the workflow, check supported capabilities and account requirements, and agree on acceptance criteria. Vendor approvals may introduce additional waiting time.
Build and review
Configure the agreed runtime, implement field mapping and exception handling, and review sample transfers with the client system owner.
Validate and hand over
Complete client acceptance testing, document hosting and configuration, and confirm the launch and any optional support scope.
These are illustrative planning ranges, not delivery commitments or claims about past engagements. We confirm timing after reviewing scope, access, vendor requirements, data quality, and testing dependencies.
PRACTICAL QUESTIONS
Before we start.
An app registration identifies an application and its permitted access. Middleware is the running software behind the connection: it receives requests, applies mapping and validation rules, calls supported interfaces, and handles the outcome. Registering an app alone does not provide that runtime or establish permission for every downstream connection.
Clients retain control of their vendor credentials and authorization. The project records credential administration and any individually assigned contractor access the vendor permits. Customer credentials are not supplied to unrelated applications to bypass vendor access requirements.
The project agreement identifies ownership of the code, hosting account, configuration, documentation, and handoff rights. Hosting may be client-managed or provided under a separate hosting arrangement where vendor requirements permit. We record who administers the runtime, how access is revoked, and how the agreed work can be transferred.
Yes. We can review a proposed customer workflow and scope engineering work with the parties. Before implementation, we identify the customer authorization, vendor-approved application route, hosting and operator model, and any approvals the software provider needs. A referral or consulting contract does not itself grant API access.
No. A customer-owned component does not make the provider’s separate SaaS application customer-owned or approved. The actual architecture, operators, data recipients, and distribution model must be permitted. A separate deployment, domain, contract, or middleware key does not settle those requirements.
FROM IDEA TO WORKING AI
Your idea. Built.
Bring us the problem you want solved. We’ll help define the solution, the technology, and the work to get it running.