01
Product & UX design
Turn a rough idea into a focused product with clear flows, interface design and a buildable scope.
- Product discovery
- User flows
- UI design
- Interactive prototypes
Outsourced product development
From app idea to live product.
A hands-on mobile product partner for design, development, backend, deployment and store publishing — without a maze of handoffs.
Full product lifecycle01—06
Product & UX design
Mobile app development
Backend & integrations
Deployment & operations
Store publishing
Launch & iteration
iOS
Ready
Android
Ready
Launch
Supported
Capabilities
Everything needed to ship well.
02
Mobile app development
Production-ready Flutter apps with a shared codebase and platform-specific polish for iOS and Android.
- Flutter development
- Local-first data
- Native integrations
- Testing & QA
03
Backend & integrations
Practical APIs, data models, admin tools and external integrations built around what the product actually needs.
- API development
- Supabase
- Authentication
- Third-party services
04
Deployment & operations
Production setup that stays understandable after launch, with environments, hosting and basic observability handled.
- Cloud deployment
- Environment setup
- CI/CD
- Monitoring basics
05
Store publishing
Support across release builds, store listings, privacy requirements, review feedback and staged rollout.
- App Store Connect
- Google Play Console
- Store assets
- Review support
06
Launch & iteration
A clean first release, followed by practical improvements based on real usage and product priorities.
- Launch planning
- Analytics setup
- Bug fixes
- Feature iterations
Proof, not promises
We build our own products, too.
Every product in the Buddy Apps portfolio has gone through the same real constraints as client work: scope, UX decisions, implementation, testing, deployment and store review.
Start a project
Tell us what you want to launch.
Share the idea, target platforms and where you are today. We'll reply with a practical next step — usually within 1–2 business days.
New mobile MVPExisting app redesignFlutter developmentBackend implementationProduction deploymentApp Store & Play Store launch
hoa.buiduy@gmail.com