Sam S.

Key Skills

Software

OneForma

Other

Data Annotation Tech

LabelImg

Mercor

Top Subject Matter

AI content evaluation

RLHF preference/rating

user testing

Top Data Types

Text

Document

Image

Top Task Types

RLHF

Data Collection

Text Generation

Object Detection

Text Summarization

Question Answering

Evaluation/Rating

Freelancer Overview

User Testing Evaluator (Freelance/Ongoing) — One Forma. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include OneForma, Microsoft Office, and Python. Education includes Bachelor of Engineering, Olabisi Onabanjo University (2024). AI-training focus includes data types such as Text and Document and labeling workflows including RLHF and Data Collection.

Labeling Experience

User Testing Evaluator (Freelance/Ongoing) — One Forma

OneFormaTextRLHF

Conducted structured AI content evaluation and comparative preference judgments to rank model-generated responses. Applied accuracy, fluency, coherence, relevance, and helpfulness rating rubrics to generate reliable training signals. Produced written feedback used to refine RLHF pipelines for improved model behavior. • Evaluated outputs across text, image, and audio modalities when required by the task • Interpreted and followed complex, evolving guideline formats including search relevance and instruction-following • Maintained high consistency across large high-volume annotation batches to meet daily targets • Delivered pairwise/comparative judgments and preference feedback for training iterations

2025 - Present

Data & Systems Trainer — Bells Island College

DocumentData Collection

Created and maintained structured lesson datasets and annotated training materials aligned with instructional design principles used in AI training. Developed step-by-step training content for data tools and digital workflows, translating technical concepts into learner-friendly guidance. Applied data governance concepts to ensure integrity and version control for institutional records and training datasets. • Produced structured databases for student, staff, and institutional assets using governance practices • Authored annotated training resources that support labeling-like instructional workflows • Generated data-driven reports and administrative dashboards from Excel records for actionable insights • Diagnosed and resolved data/system continuity issues to keep learning and data flows stable

2025 - 2026

Data Operations Analyst (Service Year) — HCF – Haqqsoph Consulting Firm

DocumentData Collection

Managed and standardized client examination data across multiple testing types to ensure complete and accurate structured records. Built Excel-based tracking and quality-control processes with validation steps to prevent discrepancies before review. Documented SOPs and standardized workflows to improve consistency of team data handling and downstream processing. • Coordinated multi-team data flows between vendors and leadership for timely, accurate exchanges • Created structured inventory and cost tracking systems using Excel data validation and QC • Authored SOPs and operational documentation to align data-entry practices across teams • Supported IT setup across locations, improving familiarity with data environments and digital tooling

2024 - 2025

Technical Data & Reporting Intern — Ministry of Transportation / Vehicle Inspection Service

OtherDocumentData Collection

Collected, recorded, and structured vehicle inspection data across defined safety and quality criteria. Prepared detailed technical reports and summaries for senior officials by translating inspection findings into clear structured outputs. Maintained accurate, traceable documentation of inspection records and project milestones within a regulated, computerized inspection workflow. • Ensured compliance with safety/quality benchmarks for technical inspection records • Assisted with IT maintenance and operated computerised inspection systems for accurate data entry • Communicated technical findings to non-specialist audiences using professional written outputs • Reinforced good habits in organization, traceability, and structured reporting

2023 - 2023

Education

Work History