candidate-avatar

Hoang Vu

App Developer · Lead (13+ years)

ID: AD-01
Hoang is a Lead App Developer with over 13 years of experience building and scaling fintech and financial service applications. He has led mobile teams delivering secure, high-performance apps used in payment, banking, and digital finance environments.

Location:

Hanoi, Vietnam

Domain:

Fintech and Digital Financial Applications

English Level:Fluent

Technical Skills:

SwiftKotlinFlutterReact NativeMobile ArchitectureApp Performance OptimizationTeam Leadership

What He Can Do:

  • check-iconLead mobile app teams delivering fintech and financial service applications
  • check-iconDesign secure mobile architectures supporting payments and user authentication
  • check-iconOversee app releases, quality standards, and long-term maintainability

Why Choose This Candidate:

  • check-iconDeep experience in fintech and regulated application environments
  • check-iconStrong leadership across mobile teams and cross-functional stakeholders
  • check-iconProven ability to deliver secure, scalable apps at production scale

Work Experience

Lead App Developer | 2021 – Present
Leads the design and delivery of fintech mobile applications, oversees architecture decisions, and ensures security, performance, and compliance standards.

 

Senior App Developer | 2016 – 2021
Developed and optimized mobile applications for financial platforms, integrated payment services, and supported stable, high-quality app releases.

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Frequently Asked Questions

1. What does an App Developer do?

An App Developer designs, builds, and maintains mobile applications for iOS, Android, or cross-platform solutions. They ensure apps are user-friendly, performant, and aligned with business requirements, while integrating back-end services, APIs, and third-party tools.


2. What are typical salary ranges for App Developers?

The global average salary for App Developers ranges from USD 6,000 to USD 11,000 per month, depending on platform experience and seniority. Professionals specializing in iOS, Android, or cross-platform frameworks like Flutter or React Native can earn over USD 17,000 monthly.

Salaries vary widely by location, which is why many firms choose to hire App Developer in emerging markets such as Southeast Asia or Eastern Europe, where costs are often where costs can be 2-3x times lower.

Discover the detailed salary range for this role:


3. How does the Candidate Portal work?

Our Candidate Portal is built around a curated pool of pre-screened senior tech professionals from Talent JDI’s network. You can browse available profiles, filter or shortlist candidates based on Roles or Skills, and proceed to hire developers through Talent JDI.


4. Can I contact a candidate directly?

Candidate privacy comes first, so direct contact isn’t available. By clicking Request The Full Portfolio or contacting our team, our hiring manager handles the coordination for you. This ensures you can access top talent efficiently while enjoying personalized support at every step.


5. What experience level should I hire based on project needs?

This depends on the complexity of your project:

  • Junior app developer is sufficient for simple app updates or MVP development.
  • Mid-level app developer can independently deliver full features and maintain app performance.
  • Senior app developers are recommended for complex apps, integrations, or leading development teams.

So when you need to hire App Developer for important and complex roles, go with mid to senior candidate profiles.


6. Who manages the hiring process after I select a candidate?

Once you’ve received the candidate profiles (and confirmed their availability), Talent JDI takes care of everything that follows. Our end-to-end process includes consultation, interview coordination, salary negotiation, onboarding, compliance management, work setup, and ongoing HR support.

All you need to do is share your requirements and enjoy the result.


7. Is there a fee to access or hire through the portal?

Browsing the Candidate Portal is completely free. Recruitment fees only apply when you successfully hire a candidate, with the fee shared in advance for your approval.

In other words, you can explore and request as many candidate profiles as needed until you find the right match—without any upfront costs.


8. Can I hire candidates for remote, hybrid, or on-site roles?

Yes. Our talent pool includes professionals open to remote, hybrid, and on-site work arrangements. We also provide Staff Relocation Services to support transferring hires to Singapore, including assistance with visas, work permits, and accommodation.


9. How long does it typically take to hire an App Developer?

For mid-to-senior local roles, the process to hire App Developer typically takes 6 to 12 weeks. However, working with Talent JDI will reduce this timeline by 50% or more, thanks to pre-vetted talent pools and streamlined sourcing processes.

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