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Português
$
USD
I will develop custom ios android react native flutter ai mobile app or mvp for startup
Harinder
Level 2
4,9
4,9
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Sobre este Serviço
Need a React Native or Flutter Developer to Build a High-Performance Mobile App?
I'm a Full-Stack Mobile App Developer with 7+ years of experience, specializing in React Native, Flutter, AI-powered mobile apps, Startup MVPs, and SaaS applications. I help startups and businesses transform ideas into scalable, secure, and production-ready mobile applications with modern UI/UX and reliable backend architecture.
I provide E2E Business Solution from discussing your App Idea to Launching iOS/Android apps on stores
What I Offer
- Custom Android & iOS App Development
- Startup MVP Development
- AI-Powered Mobile Applications
- SaaS Mobile Apps
- Modern UI/UX Implementation
- Backend & Admin Panel Development
- API & Third-Party Integrations
- Secure Authentication & Payment Gateway
- App Testing, Optimization & Deployment
Tech Stack
React Native Flutter Node.js Firebase AWS PostgreSQL MongoDB OpenAI LangChain
Why Choose Me?
- 7+ Years of Experience
- Clean, Scalable & Maintainable Code
- Fast Communication & On-Time Delivery
- Production-Ready Solutions
- Post-Launch Support
Message me before placing your order to discuss your app idea and choose the best solution for your business.
Conheça mais sobre Harinder
Harinder
Engineering industry leading mobile apps, web apps and AI Solutions
Level 2
- A partir deÍndia
- Membro desdejul. de 2020
- Responde em aprox.:6 horas
- Última entrega2 meses
Idiomas
Hindi, Inglês
Over the past 7+ years, I’ve helped startups build custom mobile app and backend system architecture solutions featured on TechCrunch, Google Play’s Top 10, and App Store’s “App of the Day.” My portfolio spans scalable e-commerce, SaaS, and marketplace applications, several surpassing 500K+ active users. My technical expertise includes Flutter, React Native, Node.js, Python, and enterprise LLM RAG pipelines. I engineer high-performance products from concept to live deployment with clean architecture built to scale. Let's connect on Fiverr chat to map out your technical roadmap!
Meu portfólio
Perguntas frequentes
Will you publish my app to the App Store and Play Store?
Yes, I’ll Submit your app to play store and app store.
Can you connect the app with my backend or APIs?
Absolutely! I can integrate REST or GraphQL APIs with Node.js, php laravel or Firebase, or third-party services.
Do you provide source code?
Yes, full source code and project files are included in all packages.
Can you design UI/UX for the app?
Yes, I can design modern, user-friendly screens using Figma or implement your design directly.
What if I need future updates?
I provide long-term support and can help add new features later at a discounted rate.
Avaliações
14 avaliações deste Serviço
| (13) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
N 
neha2439
Índia
Colaboração contínuaExcellent developer! He delivered high-quality, clean code on time and understood the project requirements perfectly. Communication was proactive, clear, and professional throughout. I highly recommend him.
US$ 50
Preço
1 dia
Tempo
Útil?N neha2439
Índia
Colaboração contínuaHe is very good at his work. Exceeded the expectations.
US$ 50
Preço
1 dia
Tempo
H 
Resposta do freelancer
Útil?J jasminebirla
Índia
Colaboração contínuaExceptional work done by Harinder Singh. Super professional and quickly responsive. Amazingly work done. 100% recommend him.
US$ 50
Preço
2 dias
Tempo
H Resposta do freelancer
Útil?M mandy_kaur_pb
Índia
Harinder guided me for my business and provided me exceptional work delivery. He is always on time. quick responses. Strongly recommend him for everything related to App development and Web development.
US$ 50
Preço
1 dia
Tempo
H Resposta do freelancer
Útil?J jasminebirla
Índia
Colaboração contínuaHarinder has deep understanding of backend development and frontend development. He is expert at designing low cost and high performance backend system design architecture. I strongly recommend him for high traffic applications.
US$ 50
Preço
1 dia
Tempo
Útil?
Avaliações
14 avaliações deste Serviço
| (13) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
N neha2439
Índia
Colaboração contínuaExcellent developer! He delivered high-quality, clean code on time and understood the project requirements perfectly. Communication was proactive, clear, and professional throughout. I highly recommend him.
US$ 50
Preço
1 dia
Tempo
Útil?N neha2439
Índia
Colaboração contínuaHe is very good at his work. Exceeded the expectations.
US$ 50
Preço
1 dia
Tempo
H Resposta do freelancer
Útil?J jasminebirla
Índia
Colaboração contínuaExceptional work done by Harinder Singh. Super professional and quickly responsive. Amazingly work done. 100% recommend him.
US$ 50
Preço
2 dias
Tempo
H Resposta do freelancer
Útil?M mandy_kaur_pb
Índia
Harinder guided me for my business and provided me exceptional work delivery. He is always on time. quick responses. Strongly recommend him for everything related to App development and Web development.
US$ 50
Preço
1 dia
Tempo
H Resposta do freelancer
Útil?J jasminebirla
Índia
Colaboração contínuaHarinder has deep understanding of backend development and frontend development. He is expert at designing low cost and high performance backend system design architecture. I strongly recommend him for high traffic applications.
US$ 50
Preço
1 dia
Tempo
Útil?
