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David S.

David S.

RevOps Lead | Email SMS Expert | Technical Marketer

I build AI-powered sales and lifecycle systems with Claude Code. Recent work: a sales-call intelligence tool that cut meeting prep to 5 minutes, and a CRM sync processing 100k contacts/hour. I’m a hands-on RevOps and automation lead. I build v1 myself, connect it to your CRM, email, SMS, and database, then document it so your team can own it. Recent results Sales call intelligence (Zoom + AI + CRM). Every sales call is recorded, transcribed, analyzed, and written to the CRM as searchable notes. Sales leaders search across calls, coach from real conversations, and prep for meetings in about 5 minutes. Reverse ETL on Supabase. Delivered a platform that syncs CRM updates downstream in under 5 minutes, processing 100k contacts/hour at peak. I trained the engineer who now owns it. Zoom Phone and Account administration with 10DLC. Moved all company SMS over to zoom from Twillio so that lifecycle comms actually are sent by company account holders. Lifecycle conversion. At Ethos Life (a publicly traded insurance company), migrated lifecycle comms from Customer io to Iterable, followed by building turnkey AB testing framework for Email and SMS Replatforming. Moved a 20-person sales org off Google Sheets + Make + n8n onto a database and event-driven stack that’s cheaper, scaleable and easier to change. Hire me for AI tools for sales and customer success teams (call analysis, account health reports, internal apps) CRM automation: HubSpot, Freshsales, Salesforce, Zoho Lifecycle email and SMS: Customer io, Iterable, Braze, Klaviyo, Twilio Data pipelines between your CRM, database, and email tools (Supabase, Postgres, Airbyte, Segment) Onboarding flows, appointment reminders, and email deliverability (SPF/DKIM/DMARC, BIMI, 10DLC) How I work I reply the same business day, keep you updated in Slack, and document everything I ship. I’m comfortable working solo or leading your team and training them to maintain what we build. Based in Los Angeles (Pacific Time). Previously: Jumper Media, Tinuiti, Ethos Life, Iterable partner contractor. US Navy veteran.

🇺🇸Laguna Beach, United States$85/hr100% JSS4.13 (13)Since Apr 2017

Earnings and projects

MRR
$6

Last 6 months ÷ 6

World#175,851 / 412k
🇺🇸Country#22,998 / 62.1k
Revenue, last 30 days
$0

Last 6 months: $37

Total earnings
$264k

Billed in all: $277k

World#9,685 / 412k
🇺🇸Country#2,560 / 62.1k
Per project
$15k

$37 in the last 6 months

World#9,522 / 412k
🇺🇸Country#1,664 / 62.1k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇺🇸Country#16,472 / 62.1k
Projects in all
18

Across 20 contracts

5% fixed95% hourly
World#143,608 / 412k
🇺🇸Country#20,770 / 62.1k

Earnings, last 30 days

$277kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$270k$275k$280k$285kOct 8Oct 23Nov 7

Skill rankings: Top 23% in Reactive Programming

Ranked by MRR among everyone on Upwork with the skill.

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  8. #3,621HubSpot6,807 freelancers · 🇺🇸 #558Top 53%