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Alexander S.
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Alexander S.

LLM Training & Prompt Engineering | Queue Management & Team Leadership

I am a well-rounded digital professional with a strong focus on LLM Training, Prompt Engineering, Queue Management, and Team Leadership, combined with solid experience in writing and online support roles. I have nearly 2 years of experience with Outlier.ai as both a Contributor and Queue Manager, working on large-scale AI projects involving model training, prompt design, quality control, and coordination within international teams. My work was primarily in German and English, with occasional Spanish tasks and evaluations. In addition to AI and leadership roles, I also offer: Creative Writing Virtual Assistance Email Marketing SEO Copywriting Native Languages: German, English Fluent but not native: Spanish

🇩🇪Berlin, Germany$25/hr100% JSS4.99 (4)Since Aug 2023

Earnings and projects

MRR (estimate)
≈$2.1k

An estimate from an earlier read

World#21,409 / 412k
🇩🇪Country#162 / 3,842
Revenue, last 30 days
$1.8k

Last 6 months: $13k

World#24,551 / 412k
🇩🇪Country#173 / 3,842
Total earnings
$94k

Billed in all: $108k

World#41,788 / 412k
🇩🇪Country#276 / 3,842
Per project
$19k

$13k in the last 6 months

World#6,517 / 412k
🇩🇪Country#34 / 3,842
Projects, last 6 months
1
100% fixed0% hourly
World#128,096 / 412k
🇩🇪Country#1,059 / 3,842
Projects in all
5
40% fixed60% hourly
World#266,045 / 412k
🇩🇪Country#2,485 / 3,842

Earnings, last 30 days

$108k+$1.7k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$106k$107k$108kOct 9Oct 24Nov 8

No data since Nov 5, 2026.

Skill rankings: Top 3% in Copywriting

Ranked by MRR among everyone on Upwork with the skill.

  1. #333ChatGPT5,588 freelancers · 🇩🇪 #3Top 6%
  2. #721Copywriting21,052 freelancers · 🇩🇪 #12Top 3%
  3. #1,027Search Engine Optimization18,792 freelancers · 🇩🇪 #10Top 5%
  4. #1,044Virtual Assistance29,113 freelancers · 🇩🇪 #11Top 4%
  5. #1,878WordPress37,888 freelancers · 🇩🇪 #7Top 5%