Christoff Aucamp

Results-driven ESL/IELTS educator and hands-on AI practitioner with over 20 years of experience in language assessment, detailed feedback, content evaluation, and iterative refinement. Expert in advanced prompt engineering, generating and evaluating AI outputs for visual, narrative, and linguistic quality, and maintaining consistency across multimodal workflows. Recently completed targeted Prompt Engineering certifications and applied AI tools extensively in personal projects (including animation, video production, and data transcription/annotation).

Seeking remote opportunities in AI Training, RLHF, Prompt Evaluation, Data Annotation, and machine learning data pipelines.

IELTS Instructor at HOCMAI Education Inc. (2023-01 – Present)

• Designed and optimized prompts/scenarios for IELTS practice while integrating AI tools to generate, evaluate, and refine personalized learning materials.
• Evaluated student and AI-generated responses for linguistic accuracy, coherence, task alignment, and cultural sensitivity, delivering detailed iterative feedback.
• Conducted performance analysis and mock assessments, driving consistent band score improvements of 1.0–2.0 through targeted refinement.
• Refined curriculum materials and learning pathways using AI-powered personalization and data-driven insights.

Private IELTS & ESL Tutor at Self-Employed (2019-01 – Present)

• Created bespoke prompts and lesson plans tailored to individual learner goals, simulating real-world user-AI interactions.
• Provided high-volume personalized evaluation and response rewriting, achieving strong results and building a referral-based client network.
• Applied critical analysis and quality control to support measurable improvements in English proficiency.

IELTS & ESL Instructor at VUS – The English Center (2006-01 – 2019-12)

• Delivered IELTS preparation and General English instruction to classes of 15–30 students, developing supplementary materials and exam resources.
• Mentored junior instructors and contributed to teacher training programs focused on feedback quality and instructional effectiveness.
• Recognized for teaching excellence and consistently high student satisfaction scores through effective evaluation and iterative improvement practices.

Product Manager – Floorcare (FC) & Small Domestic Appliances (SDA) at Electrolux Group (2010-01 – 2012-12)

• Managed the full portfolio of vacuum cleaners and small domestic appliances for the Vietnamese market, conducting meticulous evaluation of product features, specifications, manuals, and marketing materials to ensure accurate localization (language, plugs, regional adaptations).
• Performed detailed quality reviews and consistency checks on technical texts, branding messaging, and product documentation to protect brand image and maintain compliance with local standards.
• Collaborated with regional team members on product viability assessments, sharing market insights and contributing to selection decisions based on country-specific requirements and performance potential.
• Conducted in-field inspections of product visibility, merchandising, and presentation at dealer stores, applying critical evaluation skills to uphold brand standards and identify improvement opportunities.

Secondary & Primary School Teacher at Vietnam Australia International School (2007-01 – 2010-12)

• Delivered ESL and Cambridge curriculum instruction for Grades 1–5, integrating supplementary Mathematics and Science content while strengthening English language proficiency in English-medium classrooms.
• Designed and refined engaging lesson plans and educational materials as a homeroom teacher and English curriculum contributor; later selected as one of the inaugural teachers to pilot and develop the new secondary curriculum (Grades 6–9), including Social Studies.
• Integrated advanced educational technologies (e.g., Promethean interactive whiteboard system) to create dynamic, interactive learning experiences and improve student engagement.
• Led educational field trips and played a key role in school marketing by conducting and broadcasting five national-level mock demonstration classes in collaboration with television crews and advertising agencies.
• Consistently recognized with annual Teaching Awards for performance and contributions to curriculum quality and student outcomes.

Bachelor of Arts in Social Dynamics – Stellenbosch University

ESL Certificate – Cornerstone Institute

Professional Development – Various Providers