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xandrooooss

Alexandro Putra

@xandrooooss

Data Labeling Specialist

Indonésia
Indonésio
Algumas informações são exibidas no idioma inglês.
Sobre mim
I am a data labeling specialist with hands-on experience labeling over 10,000 Indonesian text reviews using structured Standard Operating Procedures (SOP). I specialize in emotion classification, sentiment analysis, and text annotation for AI and machine learning projects. All labeling work is delivered in Microsoft Excel format clean, structured, and ready to use for your ML pipeline. I am detail-oriented, consistent, and committed to delivering accurate results on time.... Saiba mais

Habilidades

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xandrooooss
Alexandro Putra
offline • 

Conheça meus serviços

Anotação e marcação de dados
I will do text data labeling and annotation for ai and nlp datasets
A partir deUS$ 5 /projetoMais detalhes

Experiência profissional

AI Dataset Developer

Independent / Self-employed • Freelance

Mar 2025 - Present • 1 yr 2 mos

Independent AI Dataset Developer 2025 - Present Independently built and labeled a 10,000+ entry Indonesian e-commerce review dataset for emotion classification. Developed custom labeling SOP (V3.3), performed data cleaning, duplicate removal, and model evaluation. Achieved 73.65% accuracy using IndoBERT fine-tuning.