Skill Gap Roadmap — Backend Engineering

1. 01

   TypeScript for Backend

   3 topics

   • Backend TS Project Setupintermediate
   • Typing the Boundaryintermediate
   • Error Modeling in TSadvanced
2. 02

   Modern Frameworks & Runtimes

   3 topics

   • Node 22/24 Modern Featuresintermediate
   • Hono & Web-standard Backendsintermediate
   • Bun & Deno Landscapeintermediate
3. 03

   PostgreSQL in Depth

   5 topics

   • PostgreSQL Power Featuresadvanced
   • Window Functions & Advanced Queriesadvanced
   • Migrations & Schema Evolutionintermediate
   • Connection Managementadvanced
   • Drizzle vs Prisma in 2026intermediate
4. 04

   Modern Auth & Identity

   4 topics

   • Passkeys & WebAuthnadvanced
   • OAuth 2.1 in Practiceadvanced
   • Authorization Modelsadvanced
   • Enterprise SSOadvanced
5. 05

   Files, Payments & Integrations

   4 topics

   • File Uploads & Storageintermediate
   • Payments Integrationadvanced
   • Email & Notificationsintermediate
   • Consuming Third-party APIsintermediate
6. 06

   Search & Data Pipelines

   2 topics

   • Application Searchadvanced
   • Events, CDC & Warehousesadvanced
7. 07

   Observability & Ops

   2 topics

   • OpenTelemetry in Nodeadvanced
   • Debugging Production Nodeadvanced

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