Backend Engineering

Backend Developer (Node.js)

Building server-side applications and APIs with Node.js/TypeScript

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8 skills

40 requirements

30 mandatory

1 domains

Awareness 8 Working 10 Advanced 16 Expert 6

Level:

Profiles: Awareness Working Advanced Expert -- Click level to expand, click requirement for details and voting

Database Management

8 skills · 40 requirements

Skill	Junior	Middle	Senior	Lead	Principal
Relational Databases
PostgreSQL	Awareness	Working	Advanced	Advanced	Expert
NoSQL Databases
MongoDB	Awareness	Working	Advanced	Advanced	Expert
Database Optimization
Database Indexing	Awareness	Working	Advanced	Advanced	Expert
Query Optimization	Awareness	Working	Advanced	Advanced	Expert
Connection Pooling	Awareness	Working	Working	Advanced	Advanced
Database Sharding	Awareness	Working	Working	Advanced	Advanced
Data Modeling
Data Modeling & Schema Design	Awareness	Working	Advanced	Advanced	Expert
Database Migrations	Awareness	Working	Advanced	Advanced	Expert

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