Career Track 2026

React & Next.js Fullstack Mastery

Advanced engineering curriculum for Middle/Senior developers: from strict TypeScript 5.8+ type architecture and React 19 Fiber internals to enterprise fullstack rendering with Next.js 16 App Router, Cache Components ("use cache"), Server Actions, and SEO/GEO. 4 cores, 38 modules, 196 lessons.

Track Progress

0%(0/196)

4 core specializations38 topics+5915 XP

React & Next.js Track Toolkit

Interactive runtime simulators, SM-2 flashcards, skill quizzes, and client specs.

Production Blueprints

4 Core Specializations

Key domains of frontend mastery: from strict TypeScript 5.8+ typing and React 19 Fiber internals to enterprise Next.js 16 fullstack architecture and modern SEO/GEO.

CORE 01Foundation → Senior9 topics • 45 lessons

TypeScript Mastery

Type-Level Generics, Variance, Branded Types, Runtime Validation (Zod/ArkType), State & Concurrency, TS 5.5–5.8+, and Effect-TS.

Type-Level GenericsRuntime ValidationState & ConcurrencyTS 5.8+Effect-TS

Domain Progress0 / 45 (0%) • +1350 XP

CORE 02Middle → Senior14 topics • 70 lessons

React 19 Core & Internals

Fiber WorkLoop, Reconciliation, React Compiler, Actions & Form Hooks, Zustand, TanStack Query v5, Radix UI, and a11y.

Fiber InternalsReact CompilerActions & FormsZustand & TanStackDesign Systems

Domain Progress0 / 70 (0%) • +2100 XP

CORE 03Middle → Staff11 topics • 61 lessons

Next.js 16 App Router

App Router, Server Components (RSC), Server Actions, 4 Caching Layers, Streaming SSR, Partial Prerendering (PPR), and Turborepo.

App Router & RSCServer Actions4-Level CacheStreaming & PPRTurborepo

Domain Progress0 / 61 (0%) • +1865 XP

CORE 04Middle → Senior4 topics • 20 lessons

SEO & Web Visibility

SPA Two-Phase Indexing (WRS), React 19 Document Metadata, Next.js 16 Metadata API, Core Web Vitals (INP/LCP), and GEO 2026.

SPA WRS & Pre-renderingNext.js 16 MetadataCore Web VitalsDynamic Open GraphGEO & /llms.txt

Domain Progress0 / 20 (0%) • +600 XP

FULLSTACK ECOSYSTEM

Connected Engineering Tracks

Specialized tracks to elevate your expertise in test automation, Node.js backend infrastructure, cloud deployments, and production blueprints.

7 MODULES • 35 LESSONS

Testing & TDD Automation

Vitest 4+, TDD Red-Green-Refactor, React Testing Library, Playwright E2E, Pact contract testing, and CI Quality Gates.

5 MODULES • 21 LESSONS

Node.js 24 & Backend Architecture

Event Loop, Streams, Fastify, Worker Threads, WebSockets, gRPC, Redis, BullMQ, and V8 profiling.

5 MODULES • 21 LESSONS

Deployments, Docker & CI/CD

Docker Standalone (<120MB), Vercel & Edge, AWS OpenNext, Coolify, GitHub Actions CI/CD, and Zero-Downtime releases.

10 BLUEPRINTS

Production Blueprints (Specs)

10 step-by-step production blueprints and client specs: Server Actions, PPR store, Radix UI, Zustand, and CI/CD.

Practice & Reinforcement Tools

Validate knowledge, practice technical mock interviews, and solve practical challenges.

AI Tech Interview

Realistic mock interview simulator

Voice and text questions covering React 19, RSC, TypeScript generics, and Next.js optimization.

Flashcards

Spaced repetition

Fast recall for key terms, core hooks, utility types, and architectural concepts.

Quizzes & Testing

Knowledge validation

Engineering multiple-choice quizzes to reinforce completed track lessons.

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