Open to opportunities

mabrur barizi

@mabrurbarizi

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Freelance AI and blockchain tester specializing in dataset curation, annotation, and smart-contract evaluation.

Indonesia

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What I'm looking for

I seek roles where I can apply annotation and testing expertise to improve AI and Web3 products, collaborate with distributed teams, and contribute to human-centered model evaluation and secure smart contract deployment.

I am a multidisciplinary professional with an M.A. in Anthropology and a B.A. in Philosophy, focused on AI training, data annotation, and blockchain testing. I have consistently delivered high-quality dataset curation, annotation, and evaluative feedback to improve model performance and product usability.

My hands-on work includes deploying and auditing Ethereum smart contracts, testing AI-based crypto products, and conducting interdisciplinary academic research. I bridge human-centered insights and technical workflows to advance reliable, user-aligned AI and Web3 products.

Experience

Work history, roles, and key accomplishments

Current

AI & Blockchain Tester

Current

Freelance

Jan 2021 - Present (5 years)

Provided data annotation and AI model evaluation services and deployed/tested Ethereum smart contracts to improve security, usability, and model alignment across multiple remote projects from 2021–2025.

Data Annotation Model Evaluation Prompt Engineering Usability Testing QA

Data Annotation Specialist

Independent Projects

Jan 2023 - Dec 2025 (2 years 11 months)

Annotated, labeled, and curated multilingual datasets for ML and NLP tasks and performed QA and evaluative feedback to enhance conversational AI performance between 2023–2025.

Annotating QA NLP Prompt Engineering Model Evaluation

Researcher

Universities & Independent Research

Jan 2014 - Dec 2025 (11 years 11 months)

Conducted interdisciplinary research in philosophy and anthropology, analyzing qualitative and quantitative data and producing reports and publications with academic rigor from 2014–2025.

Qualitative Research Quantitative Analysis Critical Thinking Data Analysis Publications

Education

Degrees, certifications, and relevant coursework

Universitas Gadjah Mada

Master of Arts, Anthropology

2023 - 2025

Activities and societies: Conducted interdisciplinary research, analyzed qualitative and quantitative data, produced reports and publications, presented findings.

Completed a Master of Arts in Anthropology with interdisciplinary research and analysis from 2023 to 2025.