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I will fix bugs or add features to your unity 2d or 3d game development
Jasperk
4.4
4.4
About this gig
Is your Unity game suffering from bugs, crashes, performance issues, or missing gameplay features?
I'm a professional Unity developer with experience fixing bugs, optimizing performance, and adding custom gameplay features for 2D and 3D Unity games.
I can help with:
- Unity bug fixing
- Gameplay feature development
- C# scripting
- UI/UX improvements
- Player and enemy mechanics
- AI behavior
- Physics and animations
- Mobile optimization
- Performance optimization
- Save/load systems
- Multiplayer features
- Code cleanup and refactoring
Why work with me?
- Fast and reliable communication
- Clean, maintainable C# code
- Optimized performance
- On-time delivery
- Source code included
Please contact me before placing your order so I can review your project and recommend the best solution.
Get to know Jasperk
Jasperk
Unity Game Developer 2D, 3D, Multiplayer, Mobile and PC
- FromNigeria
- Member sinceMar 2025
- Avg. response time3 hours
- Last delivery6 days
Languages
English, Spanish, French
I'm Jasper, a Unity Game Developer specializing in high-quality 2D and 3D games for mobile and PC. I develop gameplay systems, fix bugs, optimize performance, and build multiplayer features using clean C# code. My expertise includes Unity, AI, UI/UX, physics, animations, and game mechanics. I'm committed to delivering optimized, scalable solutions with clear communication, on-time delivery, and attention to detail for every project.
If you're looking for a reliable Unity developer who values quality and timely delivery, I'd be happy to discuss your project.
FAQ
Can you fix compile errors?
Yes. I can resolve C# compile errors, console errors, missing references, and other scripting issues.
Can you work with existing Unity projects?
Yes. I can continue development, fix bugs, or add new features to existing Unity projects.
Can you optimize my game?
Yes. I can improve FPS, reduce memory usage, optimize scripts, and enhance performance for mobile and PC.
Do you support multiplayer projects?
Yes. I can work with Photon, Mirror, and Unity Netcode projects depending on your requirements.
Reviews
7 reviews for this Gig
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| (0) | ||
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| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
V 
vegascinematic1
Nigeria
Good news from my kilven, i have been battling to fix for over 1 week and he fix it with in hours, he is truly an expert in his field, keep up the great work you did incredibly well well guy man
$50
Price
4 days
Duration
Helpful?F fortstar
Poland
He initially mentioned that he required a period of 7 days to complete the task at hand. However, shortly after this initial request, he approached me again, asking for an additional 22 days to ensure that he could deliver the work. This request for extra time raised some concerns, as it suggested that...
$50
Price
1 day
Duration
Helpful?R 
robin_ivana
United Kingdom
I’m very impressed with Kelvin Jasper’s Unity skills. He fixed my bugs quickly and contributed to the game’s overall development. Will definitely work with him again.
$50
Price
6 days
Duration
Helpful?A 
adeshinaking
United States
Ongoing collaborationFast delivery, clear communication, and incredible Unity skills. The game runs flawlessly, and all changes were made exactly as requested. Highly recommended for any game project!
$50
Price
4 days
Duration
Helpful?A adeshinaking
United States
Ongoing collaborationExcellent work The gameplay quality and attention to detail were amazing. The seller truly understands Unity and game development. I’m extremely satisfied.
$50
Price
4 days
Duration
Helpful?
Reviews
7 reviews for this Gig
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
V vegascinematic1
Nigeria
Good news from my kilven, i have been battling to fix for over 1 week and he fix it with in hours, he is truly an expert in his field, keep up the great work you did incredibly well well guy man
$50
Price
4 days
Duration
Helpful?F fortstar
Poland
He initially mentioned that he required a period of 7 days to complete the task at hand. However, shortly after this initial request, he approached me again, asking for an additional 22 days to ensure that he could deliver the work. This request for extra time raised some concerns, as it suggested that...
$50
Price
1 day
Duration
Helpful?R robin_ivana
United Kingdom
I’m very impressed with Kelvin Jasper’s Unity skills. He fixed my bugs quickly and contributed to the game’s overall development. Will definitely work with him again.
$50
Price
6 days
Duration
Helpful?A adeshinaking
United States
Ongoing collaborationFast delivery, clear communication, and incredible Unity skills. The game runs flawlessly, and all changes were made exactly as requested. Highly recommended for any game project!
$50
Price
4 days
Duration
Helpful?A adeshinaking
United States
Ongoing collaborationExcellent work The gameplay quality and attention to detail were amazing. The seller truly understands Unity and game development. I’m extremely satisfied.
$50
Price
4 days
Duration
Helpful?
