I will build your amazon sp API integration with order sync and reporting

I
iloomnex
I
iloomnex
Iloomnex
5.0
5.0

About this gig

Amazon SP-API is the API that breaks most developers. LWA token refresh that silently fails. Throttling rules that change per endpoint. Reports that take 30 minutes to generate and another hour to parse. Marketplace regions that each need their own auth flow.

I've shipped this in production. At my previous agency role I built SP-API pipelines for real e-commerce clients. Order sync, inventory reporting, multi-marketplace setups across US, EU, and UK. Ads API integrated for spend and performance reporting. LWA refresh and throttling handled the way the docs don't quite explain.

What I build:

  • SP-API auth with LWA, role assumption, and token refresh that actually works
  • Order and inventory sync with proper throttling, retries, and idempotency
  • Report generation (Orders, Inventory, Settlement, Returns) with parsing and storage
  • Ads API integration for campaign, keyword, and spend reporting
  • Multi-marketplace support across all SP-API regions
  • Data pushed to your database, dashboard, or warehouse

You get working Node.js code in your own Git repo, full docs, and a handoff call. Premium adds AWS deployment with SQS retry queues and CloudWatch monitoring.

I reply within an hour, 24/7.

Get to know Iloomnex

Iloomnex

Senior backend engineer

5.0(11)
  • FromPakistan
  • Member sinceNov 2023
  • Avg. response time1 hour
  • Last delivery1 year
  • Languages

    English
Senior backend engineer, 4+ years shipping production systems. I build Node.js and NestJS backends on AWS serverless. Lambda, SQS, EventBridge, Step Functions. I handle the integrations most devs avoid: Amazon SP-API, Shopify, QuickBooks, Xero, and LLMs via Bedrock, OpenAI, and Claude. Day job is a multi-tenant HRIS and payroll platform running real traffic. On Fiverr as iLoomNex, I take on backend builds, API integrations, and AI features that need to work in production, not just in a demo. Always online. Reply in under an hour. Any timezone.

My Portfolio

Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
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Most relevant
  • M
    image-docs

    mariushabb

    NO

    Norway

    5

    I had an exceptional experience working with this professional. Hes work was top-notch, exceeding all of my expectations. He were incredibly quick to respond and truly cared about the details and what I wanted. I would absolutely recommend him to anyone looking for high-quality work. Hes professionalism...

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • M

    moedou

    US

    United States

    5

    I must say, their service exceeded all expectations. The team at Illomnex wrote amazing code that was not only efficient and effective but also clean and well-documented. Their technical expertise is truly top-notch. What impressed me the most was their responsiveness and dedication. Whenever we had...

    $50-$100

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • M
    image-docs

    mariushabb

    NO

    Norway

    5

    I had an exceptional experience working with this professional. Hes work was top-notch, exceeding all of my expectations. He were incredibly quick to respond and truly cared about the details and what I wanted. I would absolutely recommend him to anyone looking for high-quality work. Hes professionalism...

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • M

    moedou

    US

    United States

    5

    I must say, their service exceeded all expectations. The team at Illomnex wrote amazing code that was not only efficient and effective but also clean and well-documented. Their technical expertise is truly top-notch. What impressed me the most was their responsiveness and dedication. Whenever we had...

    $50-$100

    Price

    8 days

    Duration

    Helpful?
    Yes
    No

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