Futuristic Mining Tycoon Game

I'm looking for a skilled Roblox developer to create a grind-based mining/tycoon game set in a futuristic mining colony. Players will upgrade mining drills and resource processors, earn energy units as in-game currency, and climb leaderboards.

Key Features:
- Upgrade machines: mining drills, resource processors
- Earn in-game currency: energy units
- Climb leaderboards for top grinders
- Sell UGC/gamepasses via in-game booths
- Periodic Robux giveaways for top players

Monetization through Robux-based upgrades and limited-time boosters.

Ideal Skills and Experience:
- Proficiency in Roblox game development
- Experience with in-game currency and upgrading systems
- Knowledge of UGC integration
- Strong understanding of game monetization strategies
- Ability to create engaging leaderboards and giveaway systems

Please provide examples of previous Roblox games developed.