Fidelis O.

Key Skills

Software

Other

Don't disclose

Top Subject Matter

Industrial/refinery environment imagery and video frame annotation QA

AI content evaluation and quality rating

AI-generated written content quality assessment and editorial guideline QA

Top Data Types

Text

Video

Image

Top Task Types

Question Answering

Prompt + Response Writing (SFT)

Text Generation

Freelancer Overview

Data Annotation Specialist (Freelance, Remote, 2023–Present). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Don't disclose. Education includes Bachelor of Science, Caleb University and Certificate, Google (2021). AI-training focus includes data types such as Video and Text and labeling workflows including Evaluation, Rating, and Text Generation.

Labeling Experience

Data annotation and logical verification expert

ImageData Collection

Scope & Objective: Assisted in training a specialized NLP model by providing high-quality text annotation and semantic labeling for a dataset focused on conversational AI / logical reasoning. Specific Tasks: Performed Named Entity Recognition (NER), text categorization, and logic-based evaluation of model outputs. Audited machine-generated text for grammatical accuracy, factual consistency, and policy violations. Project Size: Successfully processed and labeled 3,000+ text samples within a 3-month timeframe. Quality Measures: Adhered to a multi-pass review pipeline, achieving an internal quality audit score of 98. Utilized spot-checking and consensus routing to resolve ambiguous linguistic edge cases.

2025 - Present

Data Annotation Specialist (Freelance, Remote) — frame-level review and QA for industrial video frames

OtherVideo

Reviewed refinery and industrial video frames extracted from large-scale datasets, identifying inaccurate or missing annotations. Corrected labeling errors and ensured reviewed frames met required labeling quality standards through a systematic QA workflow. Maintained high labeling accuracy by applying consistent checklist-based detection across high-volume data batches.•Reviewed frame-by-frame auto-annotation outputs for missed labels and surface-level errors.•Flagged annotation inconsistencies and corrected inaccuracies in extracted frames.•Ensured compliance with labeling standards for industrial/refinery imagery datasets.•Created personal checklists and QA workflows to improve consistency and precision.

2023 - Present

Senior Content Strategist & Editorial Lead (BrightMind Digital Agency, Remote, Lagos) — rubric-based AI content evaluation and QA

Don't discloseText

Reviewed and evaluated 300+ AI-generated content pieces monthly against structured quality rubrics. Assessed accuracy, reasoning quality, and clarity while identifying unsupported claims and logical inconsistencies in drafts. Provided evidence-based written feedback to support editorial improvements across multiple client accounts.•Applied rubric-based assessments consistently to large volumes of AI content monthly.•Developed and enforced editorial guidelines for a remote team of 12 across 50+ client accounts.•Produced 200+ long-form educational articles, guides, and reports independently with zero editorial supervision.•Delivered precise written feedback highlighting reasoning gaps and inconsistencies.

2021 - Present

AI Content Evaluator & Quality Reviewer (Freelance, Remote) — rubric-based evaluation of AI-generated text

Don't discloseText

Evaluated AI-generated outputs across multiple platforms for factual accuracy, logical consistency, completeness, and tone appropriateness. Built and applied a personal scoring rubric to identify weak, evidence-less conclusions in high volume content. Delivered structured written assessments to clients within agreed timelines while tracking a high accuracy rating.•Applied a structured scoring rubric to 1,500+ reviewed AI content pieces.•Assessed outputs for evidence support, reasoning quality, completeness, and tone fit.•Provided structured written evaluations and feedback for clients.•Maintained consistent evaluation performance and accuracy across concurrent projects.

2020 - Present

Digital Skills Educator (Freelance Trainer, Remote) — online instruction for AI tools and content creation

Don't discloseTextPrompt + Response Writing (SFT)Text Generation

Designed and delivered structured online training programs focused on content creation and AI tools for a large student cohort. Developed curriculum frameworks independently and presented complex concepts accessibly using structured guidance. Supported students in applying digital income and content strategies in a learning environment.•Delivered training programs to 800+ students remotely.•Independently developed curriculum content and teaching materials using structured frameworks.•Covered AI tools and content creation within training modules.•Facilitated structured learning around digital skills and monetization strategies.

2019 - Present

Education

Work History