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Maria K.
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Maria K.

AI Data Annotator | Slovak Language Expert | Proofreader

I am a native Slovak speaker with experience in AI data annotation, language evaluation, proofreading, and content editing. I have worked on AI training projects, helping improve large language models by evaluating AI-generated responses, following annotation guidelines, and ensuring high-quality language outputs. In addition, I have several years of experience editing Slovak articles and providing professional customer support in remote environments. I hold a Bachelor's degree in Teaching of Slovak Language and Literature, which gives me a strong command of Slovak grammar, spelling, and stylistics. What I can help you with: • AI data annotation • AI response evaluation • Prompt evaluation • Slovak proofreading and editing • Slovak transcription and localization • Data labeling and quality assurance • Virtual assistance • Customer support (Email & Chat) I am detail-oriented, reliable, and committed to delivering accurate, high-quality work on time. I enjoy working on AI, language, and content-related projects and I am always eager to learn new tools and workflows. Let's work together!

🇸🇰Vysoka nad Kysucou, Slovakia$20/hr100% JSS5.00 (1)Since Oct 2024

Earnings and projects

MRR
$350

Last 6 months ÷ 6

World#92,184 / 412k
🇸🇰Country#56 / 323
Revenue, last 30 days
$647

Last 6 months: $2.1k

World#56,052 / 412k
🇸🇰Country#34 / 323
Total earnings
$2.2k

Billed in all: $2.4k

World#325,010 / 412k
🇸🇰Country#256 / 323
Per project
$552

$700 in the last 6 months

World#173,530 / 412k
🇸🇰Country#150 / 323
Projects, last 6 months
3
33% fixed67% hourly
World#66,479 / 412k
🇸🇰Country#44 / 323
Projects in all
4
50% fixed50% hourly
World#283,741 / 412k
🇸🇰Country#233 / 323

Earnings, last 30 days

$2.4k+$647 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1.5k$2.0k$2.5kOct 8Oct 23Nov 7

Skill rankings: Top 15% in Writing

Ranked by MRR among everyone on Upwork with the skill.

  1. #15Slovak59 freelancers · 🇸🇰 #8Top 25%
  2. #28Czech143 freelancers · 🇸🇰 #4Top 20%
  3. #48Grammar284 freelancers · 🇸🇰 #1Top 17%
  4. #92AI Model Training Prompt337 freelancers · 🇸🇰 #1Top 27%
  5. #98AI Speech-to-Text336 freelancers · 🇸🇰 #1Top 29%
  6. #169AI Data Analytics535 freelancers · 🇸🇰 #1Top 32%
  7. #329AI Model Training1,135 freelancers · 🇸🇰 #1Top 29%
  8. #340Data Labeling1,093 freelancers · 🇸🇰 #1Top 31%