Browse categories
Explore
Fiverr Pro
English
$
USD
I will refactor and optimize your flutter app
Fullstack Developer Flutter and Go
Mobile Engineer with 5+ years of experience in Flutter and 2 years in Go backend development.
I specialize in building production-ready Flutter applications with clean architecture, scalable structur...
About this Gig
Hi, I'm Fernando a Mobile Engineer with 5+ years of experience building production-level Flutter applications, including high-scale apps (1M+ users) and fintech systems handling real financial transactions.
Flutter Performance & Refactoring Specialist
If your Flutter app feels:
- Slow or unresponsive
- Hard to maintain
- Full of technical debt
- Prone to crashes
- Poorly structured
- I can help you improve it professionally.
What I Do
- Analyze your app performance and architecture
- Identify bottlenecks and structural issues
- Refactor code using Clean Architecture principles
- Improve state management and scalability
- Reduce crashes and optimize app lifecycle behavior
- Review API integration efficiency
- I dont apply quick fixes.
- I focus on long-term stability, maintainability, and production-level standards.
Who This Gig Is For
- Startups preparing for scale
- Founders with an MVP that needs restructuring
- Teams struggling with technical debt
- Flutter apps that need professional optimization
Important
Please contact me before placing an order to discuss your project scope and ensure we select the correct package.
Lets turn your Flutter app into a solid, scalable product.
FAQ
Do you build full apps from scratch?
Yes, but this specific gig focuses on optimization, refactoring, and performance improvements. For full app development, please contact me first.
Do you work with existing messy codebases?
Yes. I specialize in improving existing projects and restructuring poorly organized codebases.
Will you guarantee performance improvement?
Every app is different, but I always provide measurable improvements and a clear technical explanation of changes made.
Do you sign NDAs?
Yes, I can sign an NDA if required before accessing your source code.
What do you need before starting?
• Access to the source code • Description of current issues • Clear expectations of the desired outcome
Do you work with specific state management solutions?
Yes. I have experience with BLoC, Provider, Riverpod, and other Flutter state management approaches.
