Putri Rizkiyah

Available to hire

I’m Putri Rizkiyah, a Biology Education graduate from Universitas Negeri Surabaya (UNESA) with experience supporting AI/ML training through accurate, guideline-compliant data annotation.

About

I’m Putri Rizkiyah, a Biology Education graduate from Universitas Negeri Surabaya (UNESA) with experience supporting AI/ML training through accurate, guideline-compliant data annotation. I work across image (bounding boxes, segmentation, and structured tagging), video (temporal action localization, micro-activity labeling, and quality scoring), audio (speech attributes like pace, naturalness, intonation, intent, gender, and age group), and text (emotion, intent, and sentiment labeling).

Beyond annotation, I also contribute as an AI auditor and QA specialist—reviewing dataset quality, correcting labeling errors, and evaluating rater objectivity to reduce bias and scenario failures. I enjoy detail-oriented work that improves dataset reliability and helps ensure AI outputs meet strict standards, including hallucination detection and output quality assessment.

  • 4 years' experience
  • Joined October 2025

Industry experience

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

Work experience· 14 roles

AI Auditor & Quality Assurance Specialist (Freelance)Jan 2026 – Present · 11 mos

Conducted independent audits and QA reviews for annotated datasets and AI speech evaluations to ensure accuracy, consistency, and full compliance with project guidelines. Evaluated objectivity of rater assessments in AI voice interactions using rigorous audit taxonomies to identify bias, scenario failures, and factual inaccuracies. Corrected labeling errors and provided structured feedback to raters/annotators. Audited AI model responses for output quality, including hallucination detection and trajectory analysis aligned to project guidelines.

AI Auditor & Quality Assurance Specialist – FreelanceJan 2026 – Present · 11 mos

Conduct independent QA audits on annotated datasets and AI speech evaluations to ensure accuracy, consistency, and full compliance with project guidelines. Evaluate rater objectivity in human–AI voice interactions using audit taxonomies to identify bias, scenario failures, and factual inaccuracies. Correct labeling errors and provide structured feedback to raters and annotators to improve dataset reliability. Audit AI model responses for hallucination and conduct trajectory analysis to verify strict adherence to project guidelines.

QA Reviewer – Freelance · Freelance (Upwork & Independent Projects)Dec 2024 – Oct 2025 · 11 mos

Performed quality assurance checks and reviewed datasets for labeling errors.

Data Annotator (Freelance) · Upwork & Independent ProjectsJan 2024 – Present · 2 yrs 11 mos
Data Annotator – Freelance · Upwork & Independent ProjectsJan 2024 – Present · 2 yrs 11 mos
AI Data Collector · Upwork & Independent ProjectsJan 2024 – Nov 2025 · 1 yr 11 mos
Data Annotator · Upwork & Independent ProjectsJan 2024 – Nov 2025 · 1 yr 11 mos
QA Reviewer · Upwork & Independent ProjectsJan 2024 – Jan 2024 · 1 mo

Education

Bachelor of Biology Education · Universitas Negeri Surabaya (UNESA), Indonesia2030 – 2015

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