KyoMel / Yogyakarta, Indonesia

Case 0101 / 04

Orbitum backend

Backend services for a Web3 product, from API design to deploy.

Role
Software Engineer, Orbitum
Period
Sep 2025 - Present
Stack
NestJS, TypeScript
Artifact
Private - internal product, no public link

Problem

A Web3 product needs backend services that hold user and product data behind a clean API, while the chain stays the source of truth for ownership.

The work runs from API design through to deploy, so the service layer has to stay readable as the domain grows.

Decisions 1

NestJS for the service layer

One module per domain, with dependency injection at the seams so a service can be swapped in a test.

CostMore boilerplate than a bare Express app, and the framework shapes the structure of every module.

Outcome

  • liveServices in production for Orbitum users.

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