1) Requirements Documentation and Requirements Modelling
2) Domain Expertise
3) BPMN and UML
4) Agile and SCRUM
5) IT Product Management
6) Stake holder engagement
7) Client Account Management
8) Pre sales business analysis and collaboration
9) Enterprise IT Analysis
10 ) SMAC awareness
Just go through the video above to learn Top IT Business Analyst skills. You can start building these skills one by one to become a preferred business analyst for your clients and your employer