I help companies improve AI model performance, data quality, and ad relevance through accurate annotation, content evaluation, and consistent application of quality and policy guidelines. Passionate about human-in-the-loop AI, I specialize in ensuring models are not only accurate but also safe and aligned with user expectations. Key Skills & Contributions: - Data Annotation & RLHF: High-quality labeling and response evaluation for complex LLM/ML models. - Content Evaluation: Expert assessment of ads and content for relevance, compliance, and accuracy - Quality Assurance: Consistent adherence to guidelines to support robust model optimization and user trust. - Soft Skills: Proven ability in time management, working independently, and collaborating effectively in distributed/remote teams. I am detail-oriented and adaptable, ready to contribute to teams that prioritize accuracy, quality, and responsible AI development. Let’s connect! Feel free to reach out via email at _Email not available. Sign in: https://www.twine.net/signup_ to discuss how I can support your data annotation or AI training projects.

Vina Alpiani

I help companies improve AI model performance, data quality, and ad relevance through accurate annotation, content evaluation, and consistent application of quality and policy guidelines. Passionate about human-in-the-loop AI, I specialize in ensuring models are not only accurate but also safe and aligned with user expectations. Key Skills & Contributions: - Data Annotation & RLHF: High-quality labeling and response evaluation for complex LLM/ML models. - Content Evaluation: Expert assessment of ads and content for relevance, compliance, and accuracy - Quality Assurance: Consistent adherence to guidelines to support robust model optimization and user trust. - Soft Skills: Proven ability in time management, working independently, and collaborating effectively in distributed/remote teams. I am detail-oriented and adaptable, ready to contribute to teams that prioritize accuracy, quality, and responsible AI development. Let’s connect! Feel free to reach out via email at _Email not available. Sign in: https://www.twine.net/signup_ to discuss how I can support your data annotation or AI training projects.

Available to hire

I help companies improve AI model performance, data quality, and ad relevance through accurate annotation, content evaluation, and consistent application of quality and policy guidelines. Passionate about human-in-the-loop AI, I specialize in ensuring models are not only accurate but also safe and aligned with user expectations.

Key Skills & Contributions:

  • Data Annotation & RLHF: High-quality labeling and response evaluation for complex LLM/ML models.
  • Content Evaluation: Expert assessment of ads and content for relevance, compliance, and accuracy
  • Quality Assurance: Consistent adherence to guidelines to support robust model optimization and user trust.
  • Soft Skills: Proven ability in time management, working independently, and collaborating effectively in distributed/remote teams.

I am detail-oriented and adaptable, ready to contribute to teams that prioritize accuracy, quality, and responsible AI development.

Let’s connect! Feel free to reach out via email at Email not available. Sign in: https://www.twine.net/signup to discuss how I can support your data annotation or AI training projects.

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Language

Indonesian
Fluent
English
Advanced

Work Experience

Social Media Ads Evaluator at Appen
June 1, 2026 - Present
Analyzed social media ad content for relevance and compliance to optimize ad delivery algorithms. Maintained a 90%+ quality score through strict adherence to client-specific policy frameworks.
AI Intern at Fly Rank AI
June 1, 2026 - Present
Applied advanced AI tools in real-world workflows, including content evaluation and prompt-based tasks. Developed a portfolio-ready capstone project demonstrating responsible and effective AI outputs. Strengthened analytical judgement and data assessment skills to support fast-paced AI engineering roles.
AI Trainer at Prolific
May 1, 2026 - Present
Participated in AI development and behavioral research studies for global academic institutions. Evaluated audio and text data following strict technical protocols, achieving a 100% submission approval rate.
Data Annotator at Appen
April 1, 2026 - Present
Evaluated and annotated English linguistic data sets to optimize Machine Learning and Generative AI models. Synthesized complex guideline metrics into high-quality 'Golden Responses' for LLM training benchmarks.
Video Data Annotator at Remotask
April 1, 2026 - Present
Annotated and segmented video data sets with precise frame-level timestamps to train computer vision models. Adapted quickly to evolving annotation guidelines to ensure continuous high-quality data reliability.

Education

Bachelor of Science in Biology at Institut Teknologi Bandung (ITB)
August 1, 2013 - October 1, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Education, Software & Internet, Media & Entertainment, Professional Services, Other