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Português
$
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I will build mobile app for both android and IOS with flutter
Celestine Obi
Level 2
4,7
4,7
Sobre este Serviço
Looking for a skilled Flutter mobile app developer to build a high-quality Android and iOS app? I specialise in Flutter app development, creating fast, scalable, and modern cross-platform mobile applications using a single codebase.
I develop Android & iOS apps with Flutter that are cost-effective, visually appealing, and optimised for performance. Whether you need a startup MVP, business app, or custom mobile solution, I deliver clean code, smooth UI/UX, and reliable functionality.
Flutter App Development Services:
- Android & iOS app development with Flutter
- Cross-platform mobile apps
- Custom UI/UX design
- Firebase integration (Auth, Firestore, Notifications)
- REST API & backend integration
- Bug fixing & performance optimization
- App Store & Play Store deployment support
Why Choose Me?
- Experienced Flutter & mobile app developer
- Clean, maintainable, and scalable code
- Fast delivery & clear communication
- Client-focused development approach
Your app will be responsive, secure, and production-ready, built using Flutter best practices.
Message me before ordering to discuss your app idea. Lets build your Android & iOS Flutter app today
Conheça mais sobre Celestine Obi
Celestine Obi
Tech Lead : Senior Software Engineer : Backend, Frontend And Mobile
Level 2
- A partir deNigéria
- Membro desdejan. de 2019
- Responde em aprox.:1 hora
- Última entrega1 mês
Idiomas
Inglês
A recognised Senior Software Engineer and Innovator with over 9 years of experience developing and maintaining high-quality software solutions. I have a strong background in Python, Dart, PHP, Java, Kotlin, Swift, JavaScript, TypeScript, and SQL programming, with expertise in frameworks such as Flutter, Flask, Django, React Native, ReactJS, and Laravel. My commitment to continuous learning enables me to stay current with the latest technologies and best practices, enhancing the quality of my work.
Meu portfólio
Perguntas frequentes
What information do you need from me before starting?
I’ll need a detailed project brief, design preferences, target platforms (iOS, Android, or both), any existing designs or wireframes, and API or backend details if applicable.
Will the app work on both Android and iOS?
Yes, Flutter allows me to build a single codebase that works smoothly on both Android and iOS devices, saving time and cost.
How do you handle app design and UI/UX?
I can work with your existing designs or help create user-friendly UI/UX based on your requirements. I follow Flutter best practices to ensure a smooth and attractive user experience.
How will you communicate project progress and updates?
I provide regular updates via Upwork messages or video calls as preferred. You’ll get timely demos and milestones to review the app’s progress.
Avaliações
47 avaliações deste Serviço
| (44) | ||
| (3) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
J 
jahntebates
Estados Unidos
Amazing developer attention to detail and ready and willing to assist with any revision highly recommended.
US$ 200-US$ 400
Preço
2 semanas
Tempo
Útil?S shawnlynas
Canadá
He did what I had given him it was my fault
US$ 100-US$ 200
Preço
2 dias
Tempo
T 
Resposta do freelancer
Útil?O 
onbipclassified
Eslovênia
Obi is an excellent developer with great attention to detail, strong code expertise, and fast delivery. He truly understands complex systems and delivers high-quality results every time. Highly recommended!
US$ 800-US$ 1.000
Preço
7 semanas
Tempo
Útil?H 
hosnihamdi
Emirados Árabes Unidos
Thanks Celestine for being always exceptional and above expectations
Até US$ 50
Preço
4 dias
Tempo
Útil?H henrydunk
Estados Unidos
Celestine is a professional expert and was outstanding about this task. He delivered right on time with clean code and even recommended some optimizaton I didn’t think of. Communication was spot on, the time I worked with him I got to learn more about what he does and he’s experience. Highly recommend as I am plan on working with him again.
US$ 50-US$ 100
Preço
9 dias
Tempo
Útil?
Avaliações
47 avaliações deste Serviço
| (44) | ||
| (3) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
J jahntebates
Estados Unidos
Amazing developer attention to detail and ready and willing to assist with any revision highly recommended.
US$ 200-US$ 400
Preço
2 semanas
Tempo
Útil?S shawnlynas
Canadá
He did what I had given him it was my fault
US$ 100-US$ 200
Preço
2 dias
Tempo
T Resposta do freelancer
Útil?O onbipclassified
Eslovênia
Obi is an excellent developer with great attention to detail, strong code expertise, and fast delivery. He truly understands complex systems and delivers high-quality results every time. Highly recommended!
US$ 800-US$ 1.000
Preço
7 semanas
Tempo
Útil?H hosnihamdi
Emirados Árabes Unidos
Thanks Celestine for being always exceptional and above expectations
Até US$ 50
Preço
4 dias
Tempo
Útil?H henrydunk
Estados Unidos
Celestine is a professional expert and was outstanding about this task. He delivered right on time with clean code and even recommended some optimizaton I didn’t think of. Communication was spot on, the time I worked with him I got to learn more about what he does and he’s experience. Highly recommend as I am plan on working with him again.
US$ 50-US$ 100
Preço
9 dias
Tempo
Útil?
