OpenCart PHP Developer Needed for Interactive Spin

We are looking for an experienced OpenCart PHP developer to build a custom interactive Spin & Win (Ruleta) feature inside an existing OpenCart-based employee portal.
This is a time-sensitive project with a clear scope and defined launch dates.
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Project Overview
We need to implement an interactive Spin & Win wheel available on:

• Desktop (Web)

• Mobile (Responsive)
The feature will run for a limited period:
March 16 – April 17
Each employee will be allowed:

• 1 participation per day

• During the active campaign period only
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Functional Requirements
Interactive Wheel (Frontend)

• Attractive, modern UI

• Smooth animation

• Fully responsive (desktop + mobile)

• Configurable reward segments:

• Percentage discounts (configurable in admin)

• Try Again option
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Participation Logic

• Each employee can spin once per day

• Validation based on:

• Logged-in ...