Amazon seller agencies & software vendors

Amazon SP-API development and audits for seller agencies.

We review and build Amazon SP-API integrations for seller agencies and marketplace software teams. Scope a focused integration audit, a product-data workflow or a custom research and reporting tool.

Book a 30-min call

Last updated:

What should the finished work do?

A clear view of the current integration and a scoped route from marketplace data to the decisions your users need to make.

What can the scope include?

  • An agreed review of authorisation, data flows and background jobs.
  • Product-data processing, search, filters and reporting interfaces.
  • Cloud job orchestration and operational visibility within scope.
  • Findings, prioritised changes and implementation handover.

What needs separate agreement?

  • Amazon approval, access rights or unrestricted data access.
  • Guaranteed sales, ranking improvements or profitable products.
  • Amazon fees, third-party data licences and cloud usage unless included.
  • A security certification or legal compliance opinion.

Work behind the offer.

Kepicker brings Amazon product research, filtering, market comparisons and background processing into one application.

Our product

Kepicker

Helps Amazon sellers research products and compare market data. It collects and organizes product information so sellers can work through their research in one interface.

Read the case study: Kepicker →

Working behind your agency.

You keep the client relationship and invoice your client. We deliver the agreed software under your brand, with a fixed scope and quote for your proposal. Client contact happens only with your approval.

See how agency delivery works →

From brief to handover.

  1. 01 · UnderstandReview the users, inputs and existing systems.
  2. 02 · DefineAgree the scope, price and acceptance criteria.
  3. 03 · BuildReview working versions against the plan.
  4. 04 · Hand overDeploy and document the agreed work.

What should you send us?

  • The application’s purpose, target marketplaces and required data.
  • Current architecture, API roles and authorisation flow.
  • Example failures, bottlenecks or reporting requirements.
  • Expected data volumes and the business decisions the tool supports.

Questions before we start

How much does a project cost?

We agree a fixed price against a written scope. The quote identifies delivery milestones, third-party costs and any separate ongoing support.

How long will delivery take?

We confirm the delivery plan after reviewing the workflow and dependencies. Scope changes and external approvals are handled explicitly.

Can you audit an existing integration before replacing it?

Yes. A focused review can identify where the current flow fails, which changes matter and what should be retained. The audit scope and deliverables are agreed first.

Can you guarantee Amazon approval or access to a particular dataset?

No. Amazon controls approvals and API roles, and sellers authorise access to their data. We scope against the access your application has or can obtain.

Can you help with cloud processing costs?

We can review job volume, processing flow and resource use as part of the agreed audit. Any savings estimate depends on the actual workload and implementation.

Can you deliver under our agency’s name?

Yes. For white-label engagements, your agency retains the client relationship and billing. We agree the software scope with you and only communicate with your client with your approval.

Halis at his workstation, surrounded by monitors and computer hardware.

BEHIND THE ENGINEERING

From electronics
to working software.

Halis Erdem Kömeç · Kod Jokeyi

Co-founder, Engineering: embedded, backend and AI systems.

My work spans electronics, embedded systems and robotics, through to cloud backends, AI and web and mobile applications. I build the connections between the physical device and the software people use.

Partnerships & delivery: Merve Kömeç

Bring us the brief.

A few sentences about the user, the intended result and the systems involved are enough to start.

Book a 30-min call
Ask the studio