Jack is a senior full‑stack developer with 9 years of experience building SaaS products from architecture to launch. Proficient in React, Node.js, and TypeScript, he has shipped products used by hundreds of thousands of users across B2B and B2C markets. Jack turns fuzzy product requirements into clean, scalable codebases, owns the full stack from frontend to deployment, and mentors junior developers while establishing engineering best practices.

• Native
• Fluent

• Front‑end : React, Next.js, TypeScript, Tailwind CSS, Redux, React Query
• Back‑end : Node.js, Express, NestJS, GraphQL, REST APIs
• Database
• Cloud : AWS (EC2, Lambda, S3, RDS, ECS), Vercel, Docker, Terraform
• Testing : Jest, Cypress, Playwright, React Testing Library

2021 – Present – Carousell

• Le...