Oscar Hoang
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Resume

Senior full-stack engineer (React, TypeScript, Node) who builds product features end to end, from React and Next.js interfaces to GraphQL APIs, Prisma data models, and PostgreSQL. Built self-service onboarding and business dashboards. Also built two projects end to end: an AI event-photo platform with face matching on AWS, and a Stripe ticketing platform with multi-currency checkout and QR check-ins.

Experience

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  • 2021 — 2024

    Frontend Developer II, Deliverect

    • Owned the frontend of Deliverect's self-service onboarding, letting restaurants connect POS systems and delivery channels and set up Chargebee payments without an account manager, cutting customer activation time ~40%.
    • Built reusable React/TypeScript components and shared frontend patterns, contributed to frontend planning, and reviewed teammates' pull requests.
  • 2020 — 2021

    Frontend Developer, GetintheLoop

    • Built React dashboards for businesses to manage offers and promo codes and to track redemption data and reporting.
    • Cut load times 30% with code splitting and lazy loading, and improved responsiveness, reusability, and maintainability.

Skills

  • Frontend
    TypeScript, JavaScript, React, Next.js, React Native, Tailwind CSS, Radix UI, Storybook, design tokens, Figma
  • Backend & Data
    Node.js, NestJS, GraphQL, Prisma, PostgreSQL, MongoDB, Supabase
  • Cloud & Testing
    AWS (Rekognition, S3, Lambda, SQS, SNS), Vercel, Docker, Jest, React Testing Library
  • Accessibility
    semantic HTML, ARIA, keyboard navigation
  • AI Tools
    OpenAI's Codex, Claude, Grok, Cursor