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Appen
Toloka
Data Annotation TechNo subject matter listed
Text
Audio
Document
RLHF
Evaluation/Rating
Data Collection
Prompt + Response Writing (SFT)
Entity (NER) ClassificationProdigitalix is a bilingual Spanish/English data annotation and transcription team based in Spain. We specialize in audio transcription, linguistic annotation, and AI output evaluation for machine learning and LLM training projects. Core services: verbatim and clean-read audio transcription (ES-ES & EN), text classification, NER, sentiment annotation, and AI response evaluation using RLHF, SFT, RM scoring, GSB and DCG methodologies. Our team combines native Spanish speaker expertise with a proven track record delivering high-quality annotated data for AI training projects. Small, agile structure means direct quality control with no outsourcing layers. Spain-based and GDPR-compliant by default. Languages: Spanish (ES-ES, native) | English (professional) | Bilingual tasks welcome. Available for project-based and ongoing contracts.
Prodigitalix operates as a fully remote team based in Spain, within the European Union. All data handling complies with GDPR by default. Work is conducted on password-protected personal devices. No client data is stored beyond project duration. Files are shared exclusively through client-approved platforms and deleted upon project completion. Team members sign confidentiality agreements before starting any project.
AppenTextRLHFEvaluation/RatingText annotation and AI output evaluation tasks in Spanish and English. Tasks included preference ranking, quality scoring using GSB and DCG frameworks, named entity recognition, and SFT annotation.
AppenAudioEvaluation/RatingRLHFAudio transcription and AI output evaluation tasks in Spanish and English. Work included quality scoring using GSB and DCG frameworks, RLHF preference ranking, and SFT annotation across text and audio datasets.
