Dell Ubuntu Booting Issues Troubleshoot

I am using Dell computer with Ubuntu Operating System. I am a software developer and facing booting issues for the past few days. When I try to boot, it goes to a blank screen and does nothing. Sometimes it gives an error message.

I am looking for a proficient freelancer in Ahmedabad who can help me diagnose and fix this issue, ensuring my Dell computer boots properly without any glitches.

Key requirements:
- Hands-on experience with Ubuntu OS
- Proficient in troubleshooting booting issues
- Excellent problem-solving skills
- Ability to communicate effectively

Please reach out to me if you are confident in resolving such technical issues.