Backend Engineer · Healthtech Platform
- Thiết kế service appointment + notification (NestJS, Redis, Bull).
- Giảm lỗi timeout payment webhook 4% → 0.3% bằng idempotency key.
- Viết migration Drizzle/SQL an toàn zero-downtime cho bảng 20M row.
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tech · Mid
Backend Developer (Node.js)
Node · API · queue · Postgres · observability
Illustrative demo data only. Replace all personal details before you apply.
Đỗ Quang Huy
Backend Developer
[email protected]·+84 908 888 901·Đà Nẵng·github.com/quanghuy-demo
Hồ sơ
Backend Node.js 4 năm: REST/GraphQL, message queue, PostgreSQL. Ưu tiên độ tin cậy, schema rõ và metric/log đủ để debug production.
Kinh nghiệm
Junior Backend · Startup IoT
- API thu thập telemetry; batch insert + retention policy.