Data Engineering

Data Analyst

Analyzing data for business decisions, building reports and dashboards

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6 skills

30 requirements

28 mandatory

1 domains

Awareness 6 Working 6 Advanced 12 Expert 6

Level:

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

Database Management

6 skills · 30 requirements

Skill	Junior	Middle	Senior	Lead	Principal
Relational Databases
PostgreSQL	Awareness	Working	Advanced	Advanced	Expert
MySQL / MariaDB	Awareness	Working	Advanced	Advanced	Expert
NoSQL Databases
ClickHouse	Awareness	Working	Advanced	Advanced	Expert
Database Optimization
Database Indexing	Awareness	Working	Advanced	Advanced	Expert
Query Optimization	Awareness	Working	Advanced	Advanced	Expert
Data Modeling
Data Modeling & Schema Design	Awareness	Working	Advanced	Advanced	Expert

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