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DotOne Gold — Digital gold trading

Frontend engineering for a financial platform, focused on financial forms, authentication, data flows, and production reliability.

Year

2026

Role

Senior Frontend Developer

Stack

Next.js • TypeScript • React Query

Captured Oct 10, 2026

dotone.gold/

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Context

DotOne Gold is a high-traffic FinTech platform where users trade digital gold securely. My role focused on building a resilient frontend architecture that handles complex asynchronous financial workflows, token lifecycles, and strict validation securely.

What needed to work

  • 01Complex API interactions with strict security and automatic JWT refresh lifecycles without dropping requests.
  • 02Critical financial forms requiring rigorous client-side validation using Zod and React Hook Form.
  • 03Real-time state synchronization for user balances and market prices across the application.
  • 04Cross-device precision from complex Figma designs while maintaining strict JS bundle-size budgets.

What I built

01

Built Next.js and TypeScript interfaces from detailed product designs.

02

Developed API and server-state handling with Axios and React Query, including token refresh and controlled retry behavior.

03

Implemented financial forms and state flows with React Hook Form, Zod, and Zustand.

My role

Within the frontend team, I work on the architecture and implementation of my assigned interfaces and coordinate fixes with my colleagues.

The result

  • Implemented data fetching and authentication flows for the financial interfaces I worked on.
  • Financial forms with clearer validation and recovery paths.
  • A maintainable feature-oriented frontend that supports ongoing product delivery.

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