No need to reinvent the wheel. You can just use folk CRM
folk is the best alternative to Attio for CRM

Import contacts from any platform with folk
folk Chrome extension supports 10+ platforms and help import contacts from almost anywhere
folk's Chrome extension

folk Chrome extension supports 10+ platforms
Attio's Chrome extension

Attio only supports two platforms
folk finds the data you need with waterfall enrichment
folk contacts are enriched, deduplicated, and made more actionable with relationship insights
Enrichments on folk

folk uses waterfall enrichment to find additional infos for you, like emails
Enrichments on Attio

Attio doesn't support people enrichment
Sync interactions from multiple channels with folk
Get the full picture on each relationships on folk, not only calendar and email
Interactions on folk

folk syncs interactions from emails, calendar, LinkedIn, WhatsApp, or any custom source with API
Interactions on Attio

Attio only supports email and calendar
Get the work done by assistants on folk
folk assistants work on your behalf, even while you sleep
Assistants on folk

folk assistants work 24/7, even while you sleep
Assistants on Attio

Do the work yourself on Attio