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Alina O.

Alina O.

Data Quality Analyst | Precision Auditing & LLM Output Validation

Ukrainian Data Quality Analyst & Localization Specialist I am a native Ukrainian speaker with 4+ years of experience in high-precision data verification for global technology projects. I specialize in auditing complex datasets, ensuring linguistic accuracy, and maintaining rigorous quality standards. Language Proficiency: Ukrainian: Native English: Fluent (Professional environment) Turkish: Fluent (Living and working in Turkey for 10 years) Russian: Fluent Professional Focus: Data Verification & Auditing: Extensive experience in processing high-volume datasets and ensuring semantic consistency according to strict project requirements. Linguistic Precision: Expert in phonetic transcription and localization of foreign entities (names, brands, and locations) into Ukrainian with a focus on phonetic accuracy. Complex Guidelines: Highly skilled in navigating and implementing detailed technical documentation and multi-layered project standards (1,000+ pages). Analytical Background: With a Master’s degree in Biology and a background in Psychology, I bring a systematic and detail-oriented approach to complex information processing. I have a proven track record of long-term reliability in corporate contracts, maintaining a 98%+ accuracy rate and strict confidentiality.

🇹🇷Istanbul, Turkey$25/hr80% JSS5.00 (16)Since Jun 2018

Earnings and projects

MRR
$868

Last 6 months ÷ 6

World#54,384 / 412k
🇹🇷Country#401 / 3,515
Revenue, last 30 days
$1.2k

Last 6 months: $5.2k

World#36,827 / 412k
🇹🇷Country#275 / 3,515
Total earnings
$45k

Billed in all: $55k

World#82,379 / 412k
🇹🇷Country#614 / 3,515
Per project
$2.8k

$2.6k in the last 6 months

World#58,405 / 412k
🇹🇷Country#469 / 3,515
Projects, last 6 months
2

Across 5 contracts

40% fixed60% hourly
World#88,918 / 412k
🇹🇷Country#683 / 3,515
Projects in all
16

Across 22 contracts

14% fixed86% hourly
World#155,087 / 412k
🇹🇷Country#1,235 / 3,515

Earnings, last 30 days

$55.1k+$1.2k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$53k$54k$55k$56kOct 8Oct 23Nov 7

Skill rankings: Top 6% in Turkish

Ranked by MRR among everyone on Upwork with the skill.

  1. #20Turkish353 freelancers · 🇹🇷 #16Top 6%
  2. #21Ukrainian291 freelancers · 🇹🇷 #1Top 7%
  3. #31Science487 freelancers · 🇹🇷 #1Top 6%
  4. #38Biology626 freelancers · 🇹🇷 #1Top 6%
  5. #40English to Russian Translation575 freelancers · 🇹🇷 #2Top 7%
  6. #59Russian720 freelancers · 🇹🇷 #3Top 8%
  7. #1,457Translation15,921 freelancers · 🇹🇷 #21Top 9%
  8. #1,683English17,148 freelancers · 🇹🇷 #14Top 10%