Sylvester

Key Skills

Software

Remotasks

Other

Don't disclose

Top Subject Matter

LLM response evaluation and policy/safety content moderation

AI training data annotation quality assurance and evaluation rubric coaching

RLHF data annotation

Top Data Types

Text

Video

Image

Document

Top Task Types

Classification

RLHF

Freelancer Overview

Data Annotation Specialist & Platform Contributor — Outlier / Remotasks. Brings 2+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Remotasks, Other, and Don't disclose. Education includes Bachelor of Science, N/A (2028). AI-training focus includes data types such as Text, Video, and Image and labeling workflows including Classification, RLHF, and Evaluation.

Labeling Experience

Lead Data Annotator & AI Evaluation Specialist — Independent Freelance (Remote)

Don't discloseVideoRLHF

Reviewed, tagged, and critiqued text, image, and video packages to support RLHF lifecycle model fine-tuning and evaluation. • Achieved QA quality assurance metrics above 98% while performing multi-modal annotations. • Authored objective frame-level anomaly analyses including actions, object counts, and scene context notes. • Scored and categorized safety breaches, factual contradictions, and qualitative output bugs using frequently updated project parameters. • Documented nuanced edge cases to provide engineering-ready evaluation parameters for multi-modal context updates.

2026 - Present

Digital Skills Mentor and Community Lead - Tech Training Initiative

RemotasksImageRLHF

Led operational quality review sessions and mentored peers on technical annotation guidelines, instruction-following logic, and analytical summary criteria. Oversaw performance queues to improve the team’s written explanations and analytical data grading alignment. Synthesized complex workflows into clear checklist trackers to reduce task errors and standardize grading outputs. • Quality review leadership and peer mentorship • Performance queue oversight and feedback • Checklist tracker creation for workflow standardization • Training support for guideline and analytical rubric adherence

2025 - 2026

Digital Skills Mentor & Community Lead — Tech Training Initiative

OtherText

Mentored peers on AI data annotation guidelines and instruction-following logic to improve written evaluation outputs. • Led operational quality review sessions for annotation and analytical summary criteria. • Oversaw individual performance queues and supported grading alignment improvements. • Converted complex workflows into checklist trackers to reduce task errors. • Ensured consistent compliance with labeling standards across a remote community workflow.

2025 - 2026

Data Annotation Specialist & Platform Contributor — Outlier / Remotasks

RemotasksTextClassificationRLHF

Performed linguistic labeling and context assessments for major large language models (LLMs) across text responses. • Assigned response rankings based on evaluated quality and alignment. • Tested algorithmic text independently under strict, self-directed daily deadlines in asynchronous workflows. • Flagged and excluded deceptive or policy-violating content according to company safety criteria. • Reviewed rich media assets alongside text to support consistent labeling outcomes.

2024 - 2025

Education

Work History