There are problems in all industries(Education, Government Services, Healthcare, Medical Tourism, HR, IT services, Game Development, Enterprise Apps, Digital Marketing ,AI etc) and startups here innovating in many of these areas. The question is which is the area you are deeply interested in.
Based on the industry and nature of problem, your skills come in to play.
So , which industry would you like to dabble in ? and what skills if required can you bring to the table ?