Shopfiy Kalles theme upgrade

I am looking for a Shopify expert to upgrade my Kalles theme on my website. Here are the details of the project:

Current Kalles theme version: I'm not sure, please check for me

Specific features or functionalities to add or improve: Yes

Preferred timeline for completing the theme upgrade: Within 1 week

Skills and experience required:
- Proficiency in Shopify and Kalles theme
- Experience in theme customization and upgrades
- Strong knowledge of HTML, CSS, and JavaScript
- Familiarity with Shopify apps and integrations
- Attention to detail and ability to meet deadlines

If you have the necessary skills and experience, please reach out to me with your portfolio and estimated timeline for completing the project.