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Jacob K.
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Jacob K.

GTM Engineer | Clay, n8n, HubSpot, SFDC, SFMC | Signal-Based

Stop scaling people. Start scaling systems. I'm Jacob, founder of Gamma Growth Partners, a GTM engineering and tech consulting firm. I build and run go-to-market infrastructure (data, signal, automation and AI) for B2B companies in technology, real estate, finance, professional services and insurance. Most companies don't have a lead problem. Their growth is linear because their go-to-market is manual: lists bought instead of signals tracked, outbound disconnected from the CRM, follow-up left to whoever remembers, and no clean read on what actually produced pipeline. THE GAMMA FRAMEWORK: FOUR LAYERS, BUILT IN ORDER 01 Data: CRM architecture, automated enrichment, deduplication, hygiene rules 02 Signal: the changes that precede a purchase (renewals, filings, hiring, leadership moves, intent) 03 Activation: signal-triggered outreach, AI research and drafting, lead scoring, routing 04 Measurement: attribution, pipeline reporting, cost per opportunity Most teams are missing two or three of these layers. That's where pipeline breaks. HOW WE WORK TOGETHER Point Solutions: one fixed-scope build, documented and handed over. Automated cold email, Clay table builds, CRM builds, LinkedIn automation, SEO, deliverability fixes, reporting dashboards. Integrated Systems: the builds you need, wired into one data spine, with an industry signal library, routing and scoring, cross-channel measurement, documentation and team training. Strategic Partner: a fractional GTM engineer embedded with your team. New signals and plays every month, campaigns and deliverability managed. Month to month after the initial term. RECENT RESULTS B2B SaaS: 200+ new users per month SEO agency: 10+ sales opportunities per week Local services: 20+ sales opportunities per week Consumer iOS app: +$20K MRR in 4 weeks Growth agency: $1.5M ARR in 90 days $12.5M+ in client revenue generated since 2018. Top Rated Plus, 100% Job Success. STACK Data: Clay, Apollo, HubSpot, GoHighLevel, Salesforce, Pipedrive, Attio Signal: RB2B, Common Room, PredictLeads, BuiltWith, SEC EDGAR, Firecrawl, Apify Activation: Instantly, Smartlead, lemlist, HeyReach, Klaviyo, Claude, OpenAI Measurement: Looker Studio, GA4, BigQuery, HockeyStack Orchestration: n8n, Make, Zapier, MCP, Supabase HOW I OPERATE You own every account, license and asset. I favor established platforms over clever ones and the fewest moving parts that work. Every build ships with documentation and a recorded walkthrough. Send me a message with your current stack and the motion you want to scale. I'll come back with where your system is leaking, the signals worth tracking in your market, and a scoped fixed fee.

🇺🇸Overland Park, United States$75/hr100% JSS4.93 (51)Since Dec 2021

Earnings and projects

MRR
$5.6k

Last 6 months ÷ 6

World#4,292 / 412k
🇺🇸Country#1,513 / 62.1k
Revenue, last 30 days
$6.2k

Last 6 months: $34k

World#3,882 / 412k
🇺🇸Country#1,403 / 62.1k
Total earnings
$308k

Billed in all: $325k

World#7,341 / 412k
🇺🇸Country#2,057 / 62.1k
Per project
$2.4k

$2.3k in the last 6 months

World#67,169 / 412k
🇺🇸Country#11,244 / 62.1k
Projects, last 6 months
15

Across 18 contracts

28% fixed72% hourly
World#9,888 / 412k
🇺🇸Country#1,638 / 62.1k
Projects in all
129

Across 148 contracts

32% fixed68% hourly
World#19,612 / 412k
🇺🇸Country#3,210 / 62.1k

Earnings, last 30 days

$325k+$6.2k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$315k$320k$325kOct 8Oct 23Nov 7

Skill rankings: Top 0.15% in List Building

Top 1% in 5 of 17 skills, ranked by MRR among everyone on Upwork with the skill.

  1. #4Omnichannel Marketing73 freelancers · 🇺🇸 #4Top 5%
  2. #5Clay455 freelancers · 🇺🇸 #3Top 1%
  3. #6Prospect List2,954 freelancers · 🇺🇸 #4Top 0.20%
  4. #8List Building5,419 freelancers · 🇺🇸 #2Top 0.15%
  5. #24Sales & Marketing3,430 freelancers · 🇺🇸 #15Top 0.70%
  6. #24Go-to-Market Strategy820 freelancers · 🇺🇸 #14Top 3%
  7. #30Strategy1,499 freelancers · 🇺🇸 #19Top 2%
  8. #33Outbound Sales4,644 freelancers · 🇺🇸 #20Top 0.71%