Virginia Wangeci-Freelance Data Annotator & Search Evaluator
Check rate
Experience
Freelance Data Annotator & Search Evaluator
SIGMA AI
- Evaluated search results for relevance, accuracy, and quality based on given guidelines.
- Conducted data annotation and content labeling for AI training models.
- Assessed user intent to refine and enhance search engine algorithms.
- Provided linguistic insights for multilingual search optimization.
- Reviewed AI-generated responses to improve natural language processing (NLP).
Prompt Engineer & AI Rater
Remotasks
- Designed, tested, and evaluated AI-generated responses for various tasks.
- Optimized prompts to improve AI-driven outputs and model accuracy.
- Assessed conversational relevance and contextual accuracy of chatbot interactions.
- Analyzed large datasets to identify patterns and refine AI learning models.
Transcription & Translation Specialist
Welocalize
- Transcribed and translated content from German into English.
- Ensured linguistic and contextual accuracy for AI models and human users.
- Applied localization techniques to optimize search results for different regions.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Professional Services.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Quality Assurance, Research and Development, and Information Technology.
Summary
Detail-oriented German Search Relevance Evaluator with expertise in data annotation, linguistic analysis, and AI model training. Skilled in evaluating search query intent, ranking relevance, and improving algorithmic outputs for enhanced user experience. Strong background in transcription, translation and prompt engineering. Adept at working with AI-driven platforms to assess and refine content accuracy.
Skills
- Search Relevance Evaluation
- Data Annotation & Labeling (Cvat, Remotasks)
- Ai Model Training & Prompt Engineering
- Linguistic Analysis
- Sql, Python & Databricks (Basic)
- Quality Assurance & Accuracy Assessment
- Web Research & Query Analysis
- Transcription & Localization
- Cvat, Appen, Toloka, Oneforma, Remotasks
- Google Colab
- Openai Gpt-Based Models
- Capcut
- Audacity
- Sql, Python (Basic)
- Databricks
Languages
Certifications & licenses
Data Annotation & AI Model Training
Remotasks
Search Relevance & Web Research Training
Appen, TELUS AI
Sql & Python Basics
Self-Taught, Online Courses
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Virginia is based in Offenbach am Main, Germany.
Virginia speaks the following languages: German (Native), English (Advanced).
Virginia has at least 7 years of experience. During this time, Virginia has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 2 years and 4 months. Note that Virginia may not have shared all experience and actually has more experience.
Based on recent experience, Virginia would be well-suited for roles such as: Freelance Data Annotator & Search Evaluator, Prompt Engineer & AI Rater, Transcription & Translation Specialist.
Virginia's most recent position is Freelance Data Annotator & Search Evaluator at SIGMA AI.
In recent years, Virginia has worked for SIGMA AI, Remotasks, and Welocalize.
Virginia is most experienced in industries like Information Technology and Professional Services.
Virginia is most experienced in business areas like Quality Assurance, Research and Development, and Information Technology.
Virginia has recently worked in industries like Information Technology and Professional Services.
Virginia has recently worked in business areas like Quality Assurance, Research and Development, and Information Technology.
Virginia has 3 certificates. These include: Data Annotation & AI Model Training, Search Relevance & Web Research Training, and Sql & Python Basics.
The availability of Virginia needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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