Domain
Frontend Development
Skill Profile
SSR, SSG, ISR, App Router, Server Components, API Routes
Roles
2
where this skill appears
Levels
5
structured growth path
Mandatory requirements
10
the other 0 optional
Frontend Development
React Ecosystem
3/17/2026
Choose your current level and compare expectations. The items below show what to cover to advance to the next level.
The table shows how skill depth grows from Junior to Principal. Click a row to see details.
| Role | Required | Description |
|---|---|---|
| Frontend Developer (React) | Required | Uses Next.js at a basic level. Creates simple components from design. Understands basic concepts and follows component guidelines. |
| Fullstack Developer | Required | Uses Next.js at a basic level. Creates simple components from designs. Understands basic concepts and follows component guidelines. |
| Role | Required | Description |
|---|---|---|
| Frontend Developer (React) | Required | Independently implements complex UI components with Next.js. Optimizes rendering performance. Writes tests. Applies state management tools. |
| Fullstack Developer | Required | Independently implements complex UI components with Next.js. Optimizes rendering performance. Writes tests. Applies for state management. |
| Role | Required | Description |
|---|---|---|
| Frontend Developer (React) | Required | Architects Next.js applications with App Router, RSC, and streaming SSR. Optimizes Core Web Vitals through ISR, image optimization, and code splitting. Establishes frontend architecture patterns for the team. |
| Fullstack Developer | Required | Designs fullstack Next.js solutions with Server Actions, API routes, and middleware. Optimizes database queries in server components and implements auth/session management. Creates reusable fullstack patterns. |
| Role | Required | Description |
|---|---|---|
| Frontend Developer (React) | Required | Defines product-level frontend architecture with Next.js. Establishes standards and best practices. Conducts architectural reviews. |
| Fullstack Developer | Required | Defines frontend architecture at product level with Next.js. Establishes standards and best practices. Conducts architectural reviews. |
| Role | Required | Description |
|---|---|---|
| Frontend Developer (React) | Required | Defines the organization's Next.js platform evolution strategy: App Router architecture with React Server Components, edge runtime for global distribution, ISR/PPR for optimal performance-freshness balance. Shapes middleware, caching and deployment standards. |
| Fullstack Developer | Required | Defines Next.js strategy as organizational fullstack platform: App Router with server components, API Routes as BFF layer, ISR for content pages. Designs monorepo architecture with shared packages between Next.js and backend services. Mentors leads. |