Resume for a BI developer needs skills such as Excel, Tableau, Power BI, etc.
1. Add a subheading for each domain such as web tools, os, Bi Tools, etc under skills heading to highlight your skills for the job.
2. Add projects for the same by describing a clear and neat description of the projects done.
3. Add any extra work that you have participated in contests using the tools mentioned above.
4. Write any blogs and add then im your resume(would add value)
5. Any experience as a freelancer or any internships would be an addition.
Hope it helps!