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Mustafa M.

Mustafa M.

Klaviyo & Marketing Automation | AI Systems Engineer | Claude API

I help eCommerce and SaaS brands turn email into a predictable revenue channel, and I build the AI-assisted systems behind it. 6+ years in email and marketing automation. 100% Job Success across 34 jobs. Email & lifecycle (Klaviyo) - Abandoned cart, browse abandonment, post-purchase, win-back and welcome flows - Segmented campaigns that keep lists engaged instead of burning them out - Account cleanup, naming conventions, modular templates and QA before every send - Deliverability, reporting and A/B testing Outbound & lead generation - Cold email systems in Instantly: inbox setup, rotation and warm-up - Verified, enriched lead lists using Clay and scraping workflows - Campaign setup, CSV cleanup and LinkedIn automation AI systems & workflow engineering - Production systems on Postgres/Supabase, Python and Next.js - LLM workflows (Claude API) with schema-validated output, human approval gates and full audit trails - Excel-integrated approval and governance workflows I don't chase volume. I focus on what moves revenue: clean data, tight targeting, and workflows that don't break at launch. How I work: I reply within hours, document what I build, and tell you early if something isn't working. Send me a message with your current setup and goal, and I'll tell you where I'd start.

🇬🇧Birmingham, United Kingdom$35/hr100% JSS4.77 (24)Since Sep 2022

Earnings and projects

MRR
$227

Last 6 months ÷ 6

World#108,760 / 412k
🇬🇧Country#2,220 / 10.7k
Revenue, last 30 days
$280

Last 6 months: $1.4k

World#75,799 / 412k
🇬🇧Country#1,334 / 10.7k
Total earnings
$14k

Billed in all: $15k

World#168,416 / 412k
🇬🇧Country#3,983 / 10.7k
Per project
$413

$455 in the last 6 months

World#200,778 / 412k
🇬🇧Country#5,493 / 10.7k
Projects, last 6 months
3

Across 5 contracts

40% fixed60% hourly
World#66,482 / 412k
🇬🇧Country#1,491 / 10.7k
Projects in all
34

Across 50 contracts

50% fixed50% hourly
World#87,479 / 412k
🇬🇧Country#2,294 / 10.7k

Earnings, last 30 days

$14.7k+$280 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$14.4k$14.6k$14.8kOct 9Oct 24Nov 8

Skill rankings: Top 25% in Python

Ranked by MRR among everyone on Upwork with the skill.

  1. #7anthropic18 freelancers · 🇬🇧 #1Top 39%
  2. #526A/B Testing1,603 freelancers · 🇬🇧 #20Top 33%
  3. #680Email Marketing Strategy2,223 freelancers · 🇬🇧 #51Top 31%
  4. #690Email Deliverability1,880 freelancers · 🇬🇧 #36Top 37%
  5. #694Email Campaign1,929 freelancers · 🇬🇧 #30Top 36%
  6. #750Cold Email2,025 freelancers · 🇬🇧 #19Top 37%
  7. #760LLM Prompt Engineering2,457 freelancers · 🇬🇧 #20Top 31%
  8. #912Sales Funnel2,700 freelancers · 🇬🇧 #24Top 34%