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S
Sandy

Sandy

Bilingual AI Data Evaluator & Multimedia Content Specialist

Rwanda flagKigali, Rwanda

Key Skills

Software

AppenAppen
ClickworkerClickworker
OneFormaOneForma
Redbrick AIRedbrick AI
TelusTelus

Top Subject Matter

Customer Support Quality & Communication Workflows
Multilingual Voice-Over & Audio Quality Evaluation
AI Content Creation & Digital Media Workflows

Top Data Types

AudioAudio
VideoVideo
TextText

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Data CollectionData Collection
Text GenerationText Generation

Freelancer Overview

As an experienced content creator and digital studio strategist, I possess a strong background in analyzing, structuring, and evaluating multimodal data. With over a decade of experience in narrative structuring and vocal delivery within early childhood education in Canada, combined with running my current multimedia studio, I have developed a highly trained ear for audio quality, vocal emotions, and phonetic naturalness. My daily work involves extensive prompt engineering, cross-referencing AI outputs, and evaluating synthetic speech and visual renders to ensure they meet professional, high-fidelity standards. What sets me apart is my meticulous attention to detail and my deep understanding of linguistic nuances, human emotion, and storytelling structure. I am highly proficient in auditing AI-generated media, identifying subtle inconsistencies in speech synthesis (TTS), and ensuring cultural and contextual accuracy. This blending of practical entrepreneurial experience with AI generation tools allows me to follow strict evaluation guidelines seamlessly, delivering highly consistent and reliable data annotation for advanced AI training models.

Labeling Experience

Digital Brand Consultant & Creative Support — artist mentorship and training (K-Links)

OtherTextTextData CollectionData Collection

Mentored and trained emerging creators on storytelling, audience engagement, and digital launch readiness. Built complete brand concepts including scripts and messaging that function as curated training content for creators. Translated mentorship into structured communication flows to guide visitor support and conversion. • Guided and trained emerging creators as an ongoing mentorship activity. • Developed full concept materials including scripts and storytelling assets. • Designed communication flow logic to convert visitors into loyal customers. • Produced brand storytelling elements used for coaching and onboarding.

2025 - Present

Founder & Professional Voice Artist — AI workflow integration (Nimipiko Studio LTD)

OtherTextTextPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Optimized multilingual voice-over and response workflows using AI tools to improve speed and content delivery. Applied AI-assisted content generation practices to support high-satisfaction customer interactions. Focused on producing and refining response content for international service delivery. • Integrated AI tools to reduce response time and improve content quality. • Developed and launched a multilingual voice-over platform. • Maintained high performance ratings on international voice platforms. • Delivered professional bilingual/multilingual communication for customer inquiries.

2025 - 2025

Executive Assistant with multi-channel support and quality-driven communication (Ecole Abitonda)

OtherTextText

Provided AI/evaluation support by maintaining quality standards and handling high-volume communication through chat and live channels. Used feedback-driven improvement practices to sustain performance on external platforms. Performed review-like quality checks to ensure responses and outputs met expectations. • Managed multi-channel support including phone, email, and live chat. • Created and managed summer camp communications with parents. • Coordinated logistics and mediated sensitive correspondence. • Updated social media platforms to support stakeholder engagement.

2024 - 2025

Education

B

Bare International

Certified Evaluator, Educational Evaluation

Certified Evaluator
2024 - 2024
A

Apacope

Commerce and Accounting Diploma, Commerce and Accounting

Commerce and Accounting Diploma
Not specified

Work History

K

K-Links

Digital Brand Consultant & Creative Support

Kigali
2025 - Present
N

Nimipiko Studio Ltd

Founder & Professional Voice Artist

N/A
2025 - 2025