Ngangeh Sinthia N.

Key Skills

Software

Other

Top Subject Matter

Science and healthcare (French/English)

Science and English education (bilingual instruction)

Top Data Types

Text

Top Task Types

Object Detection

Question Answering

Evaluation/Rating

Data Collection

Text Summarization

Segmentation

Freelancer Overview

Invisible Technologies — Remote French AI Trainer (Science Domain). Brings 10+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Doctor of Dental Medicine, University of Yaoundé 1 (2023) and GCE Advanced Level, Gov’t Bilingual High School Bafoussam (2016). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Translation.

Labeling Experience

Invisible Technologies — Remote French AI Trainer (Science Domain)

Text

Served as a remote AI trainer performing prompt evaluation and content quality review for French and English science and healthcare tasks. Reviewed model outputs for alignment with academic and scientific standards, refining responses to improve accuracy and clarity. Validated and refined labeled scientific datasets to support downstream AI performance. • Evaluated prompts and responses • Conducted quality checks on model outputs • Refined datasets for accuracy and clarity • Collaborated remotely with international AI teams

2024 - 2025

Success Academic Cooperation (SAC Africa) — Science and English Instructor

OtherText

Designed and taught bilingual science and English training content to undergraduates preparing for competitive exams. Worked on instructional materials and strategies that required adapting explanations and educational content for different language audiences. Supported learning outcomes through structured workshop delivery and tailored study approaches. • Created bilingual educational content strategies • Delivered science and English instruction • Led workshops on academic excellence • Mentored students on exam preparation approaches

2016 - 2024

Education

Work History