OpenCart 3.x Bug Fix Specialist Needed for guide us

I need an experienced OpenCart developer to assist with bug fixing on our OpenCart 3.x site. The primary issues are in the checkout process and the admin panel.

Key Requirements:
- Expertise in OpenCart 3.x
- Strong debugging skills
- Experience with checkout process issues
- Familiarity with admin panel bugs

Ideal Skills:
- Problem-solving and attention to detail
- Previous experience with similar projects
- Good communication skills
-Indians or Tamil is preferable

Please provide examples of past work and estimates for resolution time.