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Jiawei Yu - Mobile App Developer

Jiawei Yu

Mobile App Developer
Singapore, Singapore Joined Sep 2026
$35/hr

About Jiawei

Mobile and full-stack developer who independently shipped SweetSpotA on iOS and Android. Experienced with Flutter/Dart, React Native/Expo, TypeScript/NestJS, PostgreSQL/Prisma, Redis/BullMQ, authentication, subscriptions, chat, media, location, localization, monitoring, and app-store releases. I use Claude Code and ChatGPT to move faster while reviewing, testing, and debugging every change.

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Hire Jiawei Yu – Mobile App Developer on Giggrabbers

Looking to hire a skilled Mobile App Developer? Jiawei Yu is a professional Mobile App Developer based in Singapore, Singapore, available for hire through Giggrabbers — the freelance marketplace built for businesses that need results. With a competitive hourly rate of $35/hr, Jiawei brings proven expertise to every engagement.

Jiawei's core skills include Flutter, React Native, TypeScript. Whether you need a dedicated Mobile App Developer for a short-term project or a long-term collaboration, Giggrabbers makes it easy to get started. Browse their available deals, message them directly, or click Hire to post your project and receive a custom proposal.

Giggrabbers verifies freelancers and provides a secure platform for project collaboration, milestone payments, and client communication — so you can focus on your goals while Jiawei focuses on delivery.

Frequently Asked Questions

Click the Hire Me button at the top of this profile to get started. You can also browse Jiawei's listed deals and add them to your cart, or send a direct message to discuss your specific project requirements before committing.
Jiawei Yu charges $35 per hour for Mobile App Developer services. Fixed-price deals are also listed on this profile for common project types — check the Deals section above for current offerings.
Jiawei Yu is a Mobile App Developer with expertise in Flutter, React Native, TypeScript. See the full skills list in the sidebar for a complete picture of their capabilities.
Jiawei Yu is based in Singapore, Singapore and works with clients globally via Giggrabbers. Remote work is fully supported – timezone and availability can be discussed during the hiring process.
Use the Message button on this profile to check current availability and discuss your project timeline. Giggrabbers makes it easy to communicate directly with Jiawei before any commitment.