Richman E.

Key Skills

Software

Scale AI

Appen

Other

Top Subject Matter

NLP / LLM Training (RLHF)

AI dataset annotation (text and general ML labeling)

Remote microtask data labeling

Top Data Types

Text

Image

Document

Top Task Types

RLHF

Classification

Freelancer Overview

Senior AI Trainer & Data Labeling Specialist — Freelance / Remote (Scale AI, Remotasks, Appen). Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Scale AI, Appen, and Other. Education includes Bachelor of Science, University of Port Harcourt (2023) and Google AI Essentials Certificate, Google (2024). AI-training focus includes data types such as Text and labeling workflows including RLHF and Classification.

Labeling Experience

Senior AI Trainer & Data Labeling Specialist — Freelance / Remote (Scale AI, Remotasks, Appen)

Scale AITextRLHF

Served as a Senior AI Trainer and Data Labeling Specialist applying RLHF-style human feedback to train and evaluate large language model responses across GPT and Claude-based systems. Produced quality-controlled annotation outputs and structured feedback for model developers based on bias and consistency checks. Implemented reliable labeling processes through annotation guidelines, SOPs, and reviewer feedback loops. • Trained and evaluated LLM responses using RLHF methodologies • Annotated high-volume NLP items (50,000+ data points across datasets) • Conducted bias audits and quality reviews with structured feedback • Maintained logs and contributed to weekly performance reporting

2023 - Present

Junior Data Labeler — Microworkers / Spare5 (Remote)

OtherTextClassification

Performed junior data labeling tasks to support AI training dataset construction for assigned projects. Labeled and categorized examples according to provided instructions and resolved conflicts using guideline-based decisions. Maintained consistent output quality while working through remote microtask workflows. • Labeled/classified text items for training datasets • Followed SOPs to ensure label consistency • Supported quota-based daily completion expectations • Participated in guideline-driven corrections when needed

2022 - 2022

AI Data Annotator — Appen (Contract)

AppenTextClassification

Worked as an AI Data Annotator delivering labeled outputs for ML training pipelines under contract project requirements. Completed text and multimodal labeling tasks as assigned, ensuring adherence to annotation guidelines and quality benchmarks. Coordinated with internal QA processes to correct errors and improve consistency. • Labeled/classified dataset examples for AI training • Followed annotation guidelines and quality criteria • Participated in quality/QA-driven feedback iterations • Supported timely completion of contract labeling tasks

2022 - 2022

Education

Work History