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Português
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I will label and annotate ai training data for nlp and machine learning models
Train models, lead decisions, own the future
I'm Antonio Gutierrez, a Data Science and Artificial Intelligence expert .I create highly curated, bilingual executive datasets designed for AI fine-tuning, strategic copilots, and ethical decision-ma...
Sobre este Serviço
Hey there!
I'm Antonio, your AI dataset specialist and I don't just label data, I engineer intelligence.
⭕ Do you need training data for machine learning models?
⭕ Want datasets ready for OpenAI, Hugging Face, or Cohere?
⭕ Looking for structured, ethical, multilingual, and fine-tuning-ready datasets?
You've come to the right place.
What can I do?
- Manual annotation with expert logic and QA scenarios
- JSONL formatting and metadata structuring
- Bilingual (EN/ES) datasets for NLP or conversational models
- Classification, reasoning, QA and dialogue sets
- Scenario simulation for ethical or executive AI
- Fine-tuning ready files and schema documentation
Why me?
- 10+ years experience with 100% satisfaction track
- Built for real use: OpenAI, LLMs, copilots, agents
- Native-level precision in EN/ES
- Custom, handcrafted data not autogenerated noise
- Unlimited revisions and fast support
Ready to train smarter models?
- Send your task and specs
- Get a sample or custom plan
- Approve and we deliver
- Revisions, refinements, results
Your data and ideas are fully confidential. Lets build brilliance together.
Técnica:
Manual
Tipo de marcação:
Texto
Perguntas frequentes
Is the data you deliver ready for fine-tuning?
Yes, all datasets are structured in JSONL format and optimized for fine-tuning with platforms like OpenAI, Hugging Face, and Cohere.
Do you support bilingual or multilingual datasets?
Absolutely! I provide datasets in English and Spanish by default, and can support other languages upon request.
Can I request a specific structure or format?
Yes. I can adapt the dataset structure to fit your training pipeline needs (CSV, JSON, JSONL, XLSX, etc.).
Do you include metadata or documentation?
Yes. I provide optional schema documentation, field definitions, and file structure guidance.
Is the data annotated manually or generated automatically?
All annotations are done manually and contextually, ensuring semantic accuracy and high-quality training data.
Can you simulate specific scenarios (e.g. executive, legal, educational)?
Yes. I can create custom scenario-based datasets tailored to your domain or model objectives.
