Nextcloud Branding & Support Expert Needed

I'm seeking a professional in Singapore with expertise in comprehensive branding and ongoing support for my Nextcloud instance.
MUST BE BASED IN SINGAPORE
Branding Requirements:
- Full customization of the logo to align with my brand
- Adjusting the color scheme to fit my brand colors
- Designing a custom login page consistent with my branding

Support Needs:
- Ongoing remote support to ensure smooth operation of the platform. This includes technical troubleshooting, maintenance and updates.

Ideal Skills and Experience:
- Proven experience with Nextcloud customization
- Strong graphic design skills
- Excellent technical troubleshooting skills
- Experience providing platform maintenance and updates
- Previous experience with user training would be a plus

Specific Features of Concern:
- Assistance needed with file sharing, collaboration tools, and storage optimization

Please note, the selected freelancer must be based in Singapore for onsite DATA CENTER consultations.