David (Chamadoira) R.
Data Annotator & AI-Speech Audio Analyst
Experience
Sep 2025 - Oct 2025
2 monthsData Annotator & AI-Speech Audio Analyst
Unknown
- Acted as Spanish AI-speech analyst and proofreader, following 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 monthsAI Localization Annotator
Unknown
- 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 monthsAI Data Annotator – Harmful Content Evaluation
Unknown
- 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 1 monthData & Labelling Annotation
Unknown
- 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 monthsData Annotator & AI-Speech Audio Analyst
Unknown
- Acted as Spanish AI-speech analyst and proofreader, following 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 monthsSpecialist in Language Model Localization
Unknown
- Created prompts and reviewed and evaluated AI responses in Spanish (Spain).
Nov 2023 - Present
2 years 1 monthIntern Psychologist
Fundación Francisca Bretón Ibáñez
- Provided individual therapy for elderly people.
- Participated in cognitive stimulation workshops for elderly people.
Jan 2021 - Present
4 years 11 monthsBlogger & Content Creator
Lavidaesviajar.com
- Created and managed blog content related to travel experiences.
Dec 2020 - Sep 2021
10 monthsPsychologist
Arnedo's City Council
- Served as child and youth psychologist.
- Corrected and interpreted psychological reports.
Nov 2019 - May 2020
7 monthsWorker at the City Council
Arnedo's 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 monthsIntern Psychologist
Rioja Health Service
- Completed 220 hours of internships in the Child and Youth Unit at Espartero Health Center.
Languages
Spanish
NativeEnglish
AdvancedEducation
Oct 2020 - Jun 2022
International University of La Rioja
Master’s in General Health Psychology · Psychology · Spain
Oct 2015 - Jun 2019
University of the Basque Country (UPV-EHU)
Bachelor’s in Psychology · Psychology · Spain
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