David Chamadoira Robles - Data Annotator & AI-Speech Audio Analyst

Q: Where is David based?

David is based in Arnedo, Spain .

Q: What languages does David speak?

David speaks the following languages: Spanish (Native), English (Advanced) .

Q: How many years of experience does David have?

David has at least 6 years of experience. During this time, David has worked in at least 9 different roles and for 4 different companies . The average length of individual experience is 1 year and 6 months . Note that David may not have shared all experience and actually has more experience.

Q: What is David's latest experience?

David's most recent position is Data Annotator & AI-Speech Audio Analyst .

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

In recent years, David has worked for Fundación Francisca Bretón Ibáñez , Lavidaesviajar.com , and Arnedo's City Council .

Q: Which industries is David most experienced in?

David is most experienced in industries like Tourism , Healthcare , and Information Technology . David also has some experience in Government and Administration and Retail .

Q: Which business areas is David most experienced in?

David is most experienced in business areas like Marketing , Customer Service , and Research and Development . David also has some experience in Information Technology , Quality Assurance , and Product Development .

Q: Which industries has David worked in recently?

David has recently worked in industries like Tourism , Healthcare , and Information Technology .

Q: Which business areas has David worked in recently?

David has recently worked in business areas like Marketing , Customer Service , and Research and Development .

Recommended expert

Arnedo, Spain

Experience

Sep 2025 - Oct 2025

2 months

Data Annotator & AI-Speech Audio Analyst

Analyzed and proofread Spanish AI-speech, taking into account client-provided guidelines on expressiveness and consistency
Annotated and labeled data in native language text, according to client-provided guidelines

Jul 2025 - Aug 2025

2 months

AI Localization Annotator

Localized and validated AI-generated responses for a virtual shopping assistant
Ensured linguistic accuracy, naturalness, and contextual adaptation to Spanish users
Reviewed and refined prompts and dialogues using a web-based platform

May 2025 - Jun 2025

2 months

AI Data Annotator – Harmful Content Evaluation

Reviewed AI-generated prompts and responses to identify and categorize harmful content
Verified English-to-Spanish translations produced by AI, ensuring semantic accuracy and fidelity
Labeled and categorized data based on safety, quality, and cultural appropriateness criteria

Nov 2024 - Present

1 year 5 months

Data & Labelling Annotation

Execute precise annotation and labeling of data, according to client-provided guidelines
Perform self-checks on annotated data to identify and rectify any errors or inconsistencies, ensuring high-quality standards

Nov 2024 - Jun 2025

8 months

Data Annotator & AI-Speech Audio Analyst

Analyzed and proofread Spanish AI-speech, taking into account client-provided guidelines on expressiveness and consistency
Annotated and labeled data in native language text, according to client-provided guidelines

Sep 2024 - Jan 2025

5 months

Specialist in Language Model Localization

Created prompts and reviewed and evaluated AI responses in Spanish (Spain)

Nov 2023 - Present

2 years 5 months

Intern Psychologist

Fundación Francisca Bretón Ibáñez

Provided individual therapy for elderly people
Participated in cognitive stimulation workshops for elderly people

Jan 2021 - Present

5 years 3 months

Blogger & Content Creator

Lavidaesviajar.com

Created and managed blog content on travel topics

Dec 2020 - Sep 2021

10 months

Psychologist

Arnedo's City Council

Served as child and youth psychologist
Corrected and interpreted psychological reports

Nov 2019 - May 2020

7 months

Worker at the City Council

Provided in-person and telephone customer service at the Youth Office
Participated in UNICEF’s Child-Friendly Cities Program

Feb 2019 - Apr 2019

3 months

Intern Psychologist

Rioja Health Service

Completed 220 hours of internships in the Child and Youth Unit at Espartero Health Center

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Tourism, Healthcare, Information Technology, and Government and Administration.

Tourism

Healthcare

Information Technology

Government and Administration

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Marketing, Customer Service, Research and Development, Information Technology, Quality Assurance, and Product Development.

Marketing

Customer Service

Research and Development

Information Technology

Quality Assurance

Product Development

Skills

Digital Marketing
Web Writing
Wordpress
Html
Adobe Photoshop
Microsoft Word
Creativity
Communication
Writing
Psychology
Marketing
Ai
Writing
Reading
Travel

Languages

Spanish

Native

English

Advanced

Education

Oct 2020 - Jun 2022

Universidad Internacional de La Rioja

Master’s in General Health Psychology · General Health Psychology · Logroño, Spain

Oct 2015 - Jun 2019

Universidad del País Vasco (UPV-EHU)

Degree in Psychology · Psychology · Spain

Statistics

Experience

Total positions 11

Experience in Tourism 5 y

Avg length 1 y

Longest experience 5 y 2 m

Expertise

Recent roles Data Annotator & AI-Speech Audio Analyst, AI Localization Annotator, AI Data Annotator – Harmful Content Evaluation

Main industries Tourism, Healthcare, Information Technology

Main business areas Marketing, Customer Service, Research and Development

Qualifications

Highest degree Master

Profile

Created

November 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is David based?

David is based in Arnedo, Spain.

What languages does David speak?

David speaks the following languages: Spanish (Native), English (Advanced).

How many years of experience does David have?

David has at least 6 years of experience. During this time, David has worked in at least 9 different roles and for 4 different companies. The average length of individual experience is 1 year and 6 months. Note that David may not have shared all experience and actually has more experience.

What roles would David be best suited for?

Based on recent experience, David would be well-suited for roles such as: Data Annotator & AI-Speech Audio Analyst, AI Localization Annotator, AI Data Annotator – Harmful Content Evaluation.

What is David's latest experience?

David's most recent position is Data Annotator & AI-Speech Audio Analyst.

What companies has David worked for in recent years?

In recent years, David has worked for Fundación Francisca Bretón Ibáñez, Lavidaesviajar.com, and Arnedo's City Council.

Which industries is David most experienced in?

David is most experienced in industries like Tourism, Healthcare, and Information Technology. David also has some experience in Government and Administration and Retail.

Which business areas is David most experienced in?

David is most experienced in business areas like Marketing, Customer Service, and Research and Development. David also has some experience in Information Technology, Quality Assurance, and Product Development.

Which industries has David worked in recently?

David has recently worked in industries like Tourism, Healthcare, and Information Technology.

Which business areas has David worked in recently?

David has recently worked in business areas like Marketing, Customer Service, and Research and Development.

What is David's education?

David holds a Master in General Health Psychology from Universidad Internacional de La Rioja and a Bachelor in Psychology from Universidad del País Vasco (UPV-EHU).

What is the availability of David?

David is immediately available full-time for suitable projects.

What is the rate of David?

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