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I will make the website fit the customer need

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Duy Tran

About this gig

- Are you looking for a robust, secure backend system or a smooth, AI-integrated mobile application? I'm here to help you transform your ideas into a real product.

  • Develop APIs and backend systems.
  • Develop cross-platform mobile applications.
  • Integrate AI models (such as Gemini, OpenAI) into existing systems to automate processes or process data.

- Emphasizing minimalist aesthetics and a professional interface. Ensuring clean source code that is easy to maintain and expand in the future.

- Please message me before placing your order so we can finalize the project details.

Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Duy Tran

Duy Tran

BackEnd Developer

  • FromVietnam
  • Member sinceJun 2026
  • Avg. response time3 hours
  • Languages

    English, Japanese
I am a Back-End Developer with experience in architecting CQRS microservice systems and developing RESTful APIs using .NET Core and various database technologies like PostgreSQL and MongoDB. I specialize in optimizing system performance, integrating AI services like Gemini, and implementing robust security features such as OTP verification.