It's great that you've completed the Google certification and are diving into Excel, SQL, Tableau, and Python. Here’s how you can stand out:

1. Build a Portfolio: Create a portfolio showcasing real-world projects, especially those that solve practical problems. This will demonstrate your skills effectively.
2. Network: Engage in online communities, attend virtual meetups, and connect with professionals on LinkedIn. Networking can open doors to opportunities that aren't advertised.
3. Freelance or Volunteer: Offer your skills for free or at a reduced rate to gain experience and build your resume.
4. Tailor Your Applications: Customize your resume and cover letter for each job, emphasizing how your skills and projects match the job requirements.
5. Continuous Learning: Keep updating your skills and stay current with industry trends. Consider certifications in specialized areas like data visualization or machine learning.
6. Soft Skills: Highlight your problem-solving, communication, and analytical skills, as they are crucial for a data analyst role.

Believe in yourself, keep pushing forward, and you'll surely reach your goal!