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I will fix android app bugs fast java kotlin compose flutter
Senior Application Developer
Mobile App developer with 6+ years of experience. I have experience of Java/Compose and Flutter.
I am professional in:
Java, Dart, JetPack Compose, Kotlin, XML, Retrofit/Retrofit2, JSON, RxJava2, SQL...
Nível 2
Atendeu a critérios de alto desempenho e tem um histórico comprovado de atendimento às expectativas dos clientes.
Sobre este Serviço
Hello!
I am a Senior Mobile Application Developer and Bug Fixing Expert with strong experience in building and debugging Android applications. I specialize in quickly identifying issues and delivering clean, efficient, and reliable fixes that improve overall app performance.
Whether your app is facing crashes, UI issues, or backend problems, I can help you resolve them professionally while also improving code quality and maintainability.
I focus on delivering fast, stable, and production-ready solutions so your app runs smoothly without interruptions.
What I can fix:
- UI & layout issues
- App crashes & ANR problems
- Login / signup errors
- Firebase integration issues
- API & backend issues
- Performance optimization
- Android Studio & Gradle errors
- Notification problems
- App customization & feature fixes
- Syntax & logic errors
Before placing an order, please contact me first so we can discuss your app issue in detail and confirm the exact scope of work.
Looking forward to fixing your app and making it smooth and reliable!
Thanks!
Meu portfólio
Outros serviços de Manutenção de Aplicativo Móvel que eu ofereço
Perguntas frequentes
What did you required to fix the bug/issue?
Your app source code is required to fix/clean/improve the issue/bug.
Avaliações
8 avaliações deste Serviço
| (7) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Classificação detalhada
- Nível de comunicação do freelancer
- Recomendar a um amigo
- Serviço conforme a descrição
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Mais relevante
Z 
zahiruddin11
Índia
Pedido cancelado
the person don't take seriously Fiverr client they work on their own office and of Fiverr clients waste time.
Até US$ 50
Preço
9 dias
Tempo
Útil?U user16729706
Cliente recorrente
Reino Unido
It was alright working with the seller. The seller fixed the issue with my project though some back and forth was needed to fully resolve the issue.
Até US$ 50
Preço
3 dias
Tempo
Útil?S 
sonu_codepoint
Paquistão
Service was quick, and professional, and knew exactly where the problem was. He is an excellent service provider and will definitely be back been wrecking my head with something he got done in minutes
Até US$ 50
Preço
2 dias
Tempo
Útil?S 
suspendedgoogle
Cliente recorrente
Índia
One of best and trusted developer on fiverr.
Até US$ 50
Preço
1 dia
Tempo
Útil?M mym564131
Cliente recorrente
Catar
very good work
US$ 100-US$ 200
Preço
1 dia
Tempo
Útil?
Avaliações
8 avaliações deste Serviço
| (7) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Classificação detalhada
- Nível de comunicação do freelancer
- Recomendar a um amigo
- Serviço conforme a descrição
Ordenar por
Mais relevante
Z zahiruddin11
Índia
Pedido cancelado
the person don't take seriously Fiverr client they work on their own office and of Fiverr clients waste time.
Até US$ 50
Preço
9 dias
Tempo
Útil?U user16729706
Cliente recorrente
Reino Unido
It was alright working with the seller. The seller fixed the issue with my project though some back and forth was needed to fully resolve the issue.
Até US$ 50
Preço
3 dias
Tempo
Útil?S sonu_codepoint
Paquistão
Service was quick, and professional, and knew exactly where the problem was. He is an excellent service provider and will definitely be back been wrecking my head with something he got done in minutes
Até US$ 50
Preço
2 dias
Tempo
Útil?S suspendedgoogle
Cliente recorrente
Índia
One of best and trusted developer on fiverr.
Até US$ 50
Preço
1 dia
Tempo
Útil?M mym564131
Cliente recorrente
Catar
very good work
US$ 100-US$ 200
Preço
1 dia
Tempo
Útil?
