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I am an analytical and detail-oriented AI Training Specialist with a background in Linguistic Data Annotation and Computational Logic. I focus on building high-fidelity rationales for LLM training, RLHF, and model safety, ensuring outputs are accurate, helpful, and safe. I currently leverage Python and strong English proficiency to bridge human nuance and machine execution. I have a proven track record identifying hallucinations and optimizing model reasoning in multi-turn interactions.…I am an analytical and detail-oriented AI Training Specialist with a background in Linguistic Data Annotation and Computational Logic. I focus on building high-fidelity rationales for LLM training, RLHF, and model safety, ensuring outputs are accurate, helpful, and safe. I currently leverage Python and strong English proficiency to bridge human nuance and machine execution. I have a proven track record identifying hallucinations and optimizing model reasoning in multi-turn interactions.

Leonardo Fordson

Content Creator, Content Producer, Web Designer, +7

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I am an analytical and detail-oriented AI Training Specialist with a background in Linguistic Data Annotation and Computational Logic. I focus on building high-fidelity rationales for LLM training, RLHF, and model safety, ensuring outputs are accurate, helpful, and safe. I currently leverage Python and strong English proficiency to bridge human nuance and machine execution. I have a proven track record identifying hallucinations and optimizing model reasoning in multi-turn interactions.…I am an analytical and detail-oriented AI Training Specialist with a background in Linguistic Data Annotation and Computational Logic. I focus on building high-fidelity rationales for LLM training, RLHF, and model safety, ensuring outputs are accurate, helpful, and safe. I currently leverage Python and strong English proficiency to bridge human nuance and machine execution. I have a proven track record identifying hallucinations and optimizing model reasoning in multi-turn interactions.

Available to hire

I am an analytical and detail-oriented AI Training Specialist with a background in Linguistic Data Annotation and Computational Logic. I focus on building high-fidelity rationales for LLM training, RLHF, and model safety, ensuring outputs are accurate, helpful, and safe.

I currently leverage Python and strong English proficiency to bridge human nuance and machine execution. I have a proven track record identifying hallucinations and optimizing model reasoning in multi-turn interactions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Indonesian

Advanced

Work Experience

Private Teacher

October 1, 2019 - November 1, 2024

Teaching English; Teaching Science

AI Data Trainer / Specialist (Contract) at Outlier / DataAnnotation

January 1, 2025 - Present

Model optimization: Performed complex RLHF tasks to fine-tune Large Language Models (LLMs) for accuracy, helpfulness, and safety. Rationale engineering: Authored over 500+ high-level logical justifications for model responses, focusing on multi-turn reasoning and factual verification. Quality auditing: Identified and categorized model hallucinations, logical fallacies, and toxic outputs to improve model reliability. Prompt design: Developed diverse prompt sets to test model edge cases in both creative writing and technical reasoning.

English Tutor at Home Private Teacher

January 1, 2019 - December 31, 2021

Applied advanced linguistic principles to ensure content clarity and grammatical precision. Synthesized complex information into digestible formats for diverse audiences.