Virginia Wangeci - Freelance Data Annotator & Search Evaluator

Q: Where is Virginia based?

Virginia is based in Offenbach am Main, Germany .

Q: What languages does Virginia speak?

Virginia speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Virginia have?

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.

Q: What is Virginia's latest experience?

Virginia's most recent position is Freelance Data Annotator & Search Evaluator at SIGMA AI .

Q: What companies has Virginia worked for in recent years?

In recent years, Virginia has worked for SIGMA AI , Remotasks , and Welocalize .

Q: Which industries is Virginia most experienced in?

Virginia is most experienced in industries like Information Technology and Professional Services .

Q: Which business areas is Virginia most experienced in?

Virginia is most experienced in business areas like Quality Assurance , Research and Development , and Information Technology .

Q: Which industries has Virginia worked in recently?

Virginia has recently worked in industries like Information Technology and Professional Services .

Q: Which business areas has Virginia worked in recently?

Virginia has recently worked in business areas like Quality Assurance , Research and Development , and Information Technology .

Recommended expert

Offenbach am Main, Germany

Check rate

Experience

Jan 2022 - Jan 2025

3 years 1 month

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).

Jan 2020 - Dec 2024

5 years

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.

Jan 2018 - Dec 2021

4 years

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.

Information Technology

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.

Quality Assurance

Research and Development

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

German

Native

English

Advanced

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

Total positions 3

Experience in Information Technology 5 y

Avg length 3 y 11 m

Longest experience 4 y 11 m

Expertise

Recent roles Freelance Data Annotator & Search Evaluator, Prompt Engineer & AI Rater, Transcription & Translation Specialist

Main industries Information Technology, Professional Services

Main business areas Quality Assurance, Research and Development, Information Technology

Qualifications

Certifications earned 3

Profile

Created

November 2025

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Frequently asked questions

Have questions? Find more information here.

Where is Virginia based?

Virginia is based in Offenbach am Main, Germany.

What languages does Virginia speak?

Virginia speaks the following languages: German (Native), English (Advanced).

How many years of experience does Virginia have?

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.

What roles would Virginia be best suited for?

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.

What is Virginia's latest experience?

Virginia's most recent position is Freelance Data Annotator & Search Evaluator at SIGMA AI.

What companies has Virginia worked for in recent years?

In recent years, Virginia has worked for SIGMA AI, Remotasks, and Welocalize.

Which industries is Virginia most experienced in?

Virginia is most experienced in industries like Information Technology and Professional Services.

Which business areas is Virginia most experienced in?

Virginia is most experienced in business areas like Quality Assurance, Research and Development, and Information Technology.

Which industries has Virginia worked in recently?

Virginia has recently worked in industries like Information Technology and Professional Services.

Which business areas has Virginia worked in recently?

Virginia has recently worked in business areas like Quality Assurance, Research and Development, and Information Technology.

Does Virginia have any certificates?

Virginia has 3 certificates. These include: Data Annotation & AI Model Training, Search Relevance & Web Research Training, and Sql & Python Basics.

What is the availability of Virginia?

Virginia is immediately available for suitable projects.

What is the rate of Virginia?

Virginia's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.