David A.

Key Skills

Software

Don't disclose

Top Subject Matter

Business English

professional communication

and AI/LLM content evaluation for corporate settings

Top Data Types

Text

Top Task Types

Prompt + Response Writing (SFT)

Freelancer Overview

Learnlight / Alinea Inglés Online | Senior Virtual Business English Consultant (B2B). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes Advanced AI Data Trainer Mastery Certification, AIDRALabs (2026) and Master of Science, School of Business and Trade (2026). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

Learnlight / Alinea Inglés Online | Senior Virtual Business English Consultant (B2B)

Don't discloseText

Performed expert review and refinement of complex professional discourse used for training and quality control of business English content. Ensured accuracy of industry-specific terminology across domains such as marketing, finance, and operations. Flagged and corrected inconsistencies in high-stakes linguistic deliverables for multinational users. • Reviewed drafts for correctness, clarity, and domain alignment • Validated consistency of terminology across modules • Improved content quality for corporate-facing training materials • Maintained high accuracy standards for global communication

2025 - Present

TDBU [Teacher Dave's Bilingual Hub] | Founder & CEO

Don't discloseTextPrompt + Response Writing (SFT)

Built and launched an international bilingual education platform by designing curriculum content with strict linguistic standards suitable for training and evaluation workflows. Developed Business English and entrepreneurship materials intended for high-quality instruction and refinement of AI-generated or model-assisted content. Applied structured content architecture practices to ensure technical accuracy and safety alignment with real-world professional expectations. • Designed C1/C2 level curricula and learning materials • Engineered platform operations integrating content, quality, and delivery needs • Ensured content suitability for global professional environments • Supported evaluation-ready structure for training datasets

2022 - Present

IslandNet | Operations Project Manager & Service Integrator (OPM & SI)

Don't discloseText

Established rigorous QA protocols to identify and correct inconsistencies in business case studies and operational documentation that support downstream AI training content. Used data-driven analysis to improve workflow outputs and maintain data integrity for operational materials. Coordinated process integration to ensure consistency and correctness of labeled/supporting textual artifacts. • Audited operational documentation for contradictions and errors • Standardized QA checks for training-relevant business case content • Tracked operational health metrics to guide improvements • Supported correction loops to maintain reliable text datasets

2024 - 2025

Education

Work History