Tojoniaina R.

Key Skills

Software

Mindrift

Telus

Other

Appen

OneForma

Toloka

Prodigy

Top Subject Matter

Ai/general Domain Expertise

Speech/Language AI

Multilingual AI/NLP

Top Data Types

Text

Document

Video

Image

Audio

Top Task Types

Prompt + Response Writing (SFT)

Entity (NER) Classification

Classification

Bounding Box

Segmentation

Point/Key Point

Object Detection

Text Generation

Question Answering

Polyline

Polygon

RLHF

Fine-tuning

Transcription

Evaluation/Rating

Data Collection

Audio Recording

Freelancer Overview

AI Annotator / Evaluator — Project Sonic (TELUS Digital AI Data Solutions). Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Telus, Appen, and OneForma. Education includes Master of Science, Faculty of Science, Antananarivo (2016) and Master of Science, Polytechnic / Bordeaux University (2019). AI-training focus includes data types such as Text, Image, and Document and labeling workflows including Classification, Transcription, and Script QC — bilingual French.

Labeling Experience

AI Trainer

MindriftTextPrompt + Response Writing (SFT)Audio Recording

As an AI Trainer at Mindrift, I designed and validated multi-turn prompts and AI responses for translation and generation tasks. I contributed directly to the quality of AI training data through structured video-recording assignments and content generation. My role emphasized alignment with instructions, tone, and quality for video language model SFT workflows. • Authored prompts and validated AI-generated content. • Produced structured datasets for SFT pipelines. • Conducted quality assurance of AI outputs. • Engaged in video-recording and data validation activities.

2026 - 2026

AI Annotator (Project Sonic)

TelusTextEntity (NER) ClassificationClassification

As an AI Annotator on Project Sonic at TELUS Digital, I tagged and categorized text, images, and documents to facilitate AI model development. My work involved collecting, organizing, and ensuring the high quality of datasets for robust AI training. I adhered to project milestones and technical requirements while delivering consistent results with a global team. • Labeled and categorized data elements in various formats. • Performed dataset collection and curation. • Conducted precision and consistency reviews of data outputs. • Collaborated across distributed annotation teams.

2025 - 2026

AI Evaluator

OtherText

I evaluated AI responses and conducted prompt reviews to enhance linguistic model quality for large-scale AI projects. My responsibilities included factual validations, quality assessments, and providing actionable feedback for model refinement. Consistent application of quality standards improved model accuracy and output reliability. • Assessed AI outputs for accuracy and appropriateness • Performed prompt reviews to match expected model behavior • Researched and validated responses using external sources • Improved deliverable consistency through rigorous QA checks

2022 - 2024

Project Manager Assistant

ProdigyTextClassificationData Collection

In this role, I supervised data annotation, entry, and processing for large datasets, focusing on quality control and team performance. My responsibilities included reviewing outputs such as invoices, receipts, and annotations. I coordinated internal and external communications, ensuring consistency and accuracy in deliverables. • Managed the annotation of text, images, and document-based data. • Enforced quality standards and tracked project performance with digital tools. • Guided agents in dataset processing and issue resolution. • Oversaw structured delivery of data for AI and business applications.

2020 - 2024

Education

Work History