Game developer with Unity or Unreal engine

i'm looking for game developer with experience in Unity or Unreal engine

Scope of Work:
Required extensive experience with either Unity or Unreal Engine
Some experience with API integration (ideally Steam/Epic Games authentication)
Required knowledge asset creation & inventory management in games with online databases (similar to Fortnite/Valorant)
Required: Can create a barebone game inventory prototype in a week
Extremely good to have: experience with listing assets on steam marketplace


Project length:
For a smaller smaller project
2 weeks maximum
Part-time


Background:
Good to have: experience with in-game economy and micro transactions
Good to have: knowledge of secondary marketplaces for skins and other in-game assets
Good to have: game published on steam/epic games store
Good to have: knowledge of in-game marketplaces


Game Developer’s Responsibilities:

Write clear, maintainable, and testable code
Create a barebones game with asset inventory for user
Enable steam authentication/integration in game
Enables asset metadata extraction and deletion (from cloud database)
Allow asset creation given specific metadata


Game developer’s requirements and qualifications:
Game development
Programming languages such as C++, C#, or Java
Platform-specific software development expertise: Unity or Unreal Engine
2D/3D modeling, rendering, and animation

Please let me know your past work.