Please check my Google certification screenshot: [login to view URL] & also I'm Freelancer AdWords level 3 certified. I have 4+ years of experience on 100+ campaigns, proven results in many verticals: Education, finance e-commerce, B2B, software.
You can also check below screenshots for performance of my existing client accounts.
1. Quality Score of the keywords - [login to view URL]
2. Conversion Rate of Client - [login to view URL]
3. Accounts that I manage currently - [login to view URL]