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Guillaume Kucia
@guillaume_kucia
Level 1
Scalable Code, Seamless Apps Your Vision, My Expertise!
France
English, French
About me
Full-Stack Developer | Hybrid & Desktop Apps | Clean Architecture
👋 Hi! I'm Guillaume Kucia, a Full-Stack Developer specialized in SvelteKit, Node.js & scalable architectures.
I build high-performance applications with:
✅ Frontend: SvelteKit, TailwindCSS, GraphQL
✅ Backend: Node.js, NestJS, Hasura, PostgreSQL, Redis
✅ Games: Godot (C#, GDScript)
✅ Low-level: C, C++
✅ Mobile & Desktop: Android, iOS, macOS, Windows, Linux
🚀 Available for innovative projects. Let’s build something great!
Skills
Guillaume Kucia
$50/hour
Offline •
Average response time: 3 hours
See my services
Desktop Applications
I will create a windows, macos, linux compatible desktop app
Customization
I will make the game you want
Want to work on an hourly basis?
Tell Guillaume Kucia what you need.
$50
/
hour9 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 9 Reviews
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charleswrenfilm
Repeat Client
United Kingdom
Guillaume has been nothing short of exceptional to work with. He has created 2 apps now that have transformed our creative workflows, and increased productivity and efficiency. Guillaume is a joy to work with, and always understands the project in depth. I couldn't recommend him highly enough, and...
Helpful?
charleswrenfilm
Repeat Client
United Kingdom
Guillaume has been a miracle worker in my experience. Working with him has been such an easy and enjoyable experience. He’s so easy to communicate with, and he always understands the brief deeply. This is my 3rd project with Guillaume now, and I look forward to many more. I can’t recommend him highly enough. A+++
Helpful?
charleswrenfilm
Repeat Client
United Kingdom
Kucia was absolutely amazing. I presented him with a project that had some extremely specific technical requirements in regards to proprietary DTD for the software in question, and he navigated it with ease and produced an app that runs perfectly, and executes the workflow beautifully. Couldn't recommend...
Helpful?
cake_boss
Repeat Client
Italy
Helpful?
cake_boss
Repeat Client
Italy
Helpful?
