Hariz M.

Key Skills

Software

Other

Top Subject Matter

LLM output evaluation

hallucination detection

and quality assurance

Top Data Types

Text

Top Task Types

RLHF

Freelancer Overview

AI Automation & Workflow Specialist (Self-Directed Project) - AI training/evaluation work. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes High School Diploma, St. Aloysius H.S.S.. AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and RLHF.

Labeling Experience

Independent initiatives focused on LLM evaluation and quality optimization

OtherTextRLHF

Contributed to RLHF-style response quality efforts by focusing on human-feedback-aligned optimization signals such as accuracy, relevance, and reduced hallucinations. Used rigorous testing approaches to improve response reliability and adherence to complex instructional guidelines. Applied analytical review to guide refinement of AI-driven outputs toward higher-quality behavior. • Focused on optimizing output accuracy and reducing hallucinations • Emphasized adherence to complex QA/instructional requirements • Used iterative improvement loops based on evaluation findings • Applied evaluation-driven refinement consistent with training objectives

Present

AI Automation & Workflow Specialist (Self-Directed Project) - AI training/evaluation work

OtherText

Performed AI content evaluation to ensure factual accuracy and contextual relevance of AI-generated outputs. Documented model errors and proposed iterative improvements to refine model behavior based on observed performance. Worked on response quality and hallucination detection aligned to strict quality-assurance guidelines. • Evaluated model performance across tasks and recorded error patterns • Assessed outputs for factuality, context fit, and hallucinations • Applied benchmarks/testing mindset to measure quality • Iterated prompt and workflow logic to improve subsequent results

Present

Education

Work History