danqha0 / CV

Dang Hao

Full-stack Developer

Profile

I take software from an ambiguous requirement to a maintainable release—working across interfaces, services, data, and emerging technology when the product calls for it. Open to thoughtful teams, technical collaborations, and product work with real ownership.

Experience

Full-stack Developer

Zinza Technology · Full-time

  • Develop and maintain web applications with Node.js and Next.js.
  • Design PostgreSQL and MongoDB data models and improve retrieval paths.
  • Integrate smart contracts and manage application-level on-chain interactions.
  • Evaluate AI models, design prompts, and contribute feedback loops that improve output quality.

Unity 2D Developer

HN Technology · Part-time

  • Built 2D game features with Unity and C#.
  • Translated design concepts into responsive gameplay systems and iterated with the team.

Software Developer

SellAccount · Part-time

  • Built automation solutions spanning Android and web workflows.
  • Researched Android platform behavior to improve automation reliability and maintainability.
  • Maintained internal web applications and supported production operations and customers.
Updated July 2026 danqha0.online