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Tiny Mamida

Tiny Mamida

Senior Manager - Digital Engineering

SOUTH_AFRICA flag
Germiston, South Africa
$25.00/hrExpertAppenLabelbox

Key Skills

Software

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Top Subject Matter

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Top Data Types

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Top Label Types

Data Collection
Classification

Freelancer Overview

I am an experienced data annotation and AI training data specialist with a strong background in linguistics and computer science. Over the years, I have managed large-scale data entry and curation projects, transferring and verifying information with precision and attention to detail. My expertise includes labeling, cleaning, and structuring text datasets for language model training, as well as evaluating model outputs for accuracy, grammar, and nuance. I have collaborated with engineers to align AI responses with human expectations, leveraging my knowledge of natural language processing and multilingual skills in English, German, Turkish, Arabic, Zulu, and French. My technical proficiency, critical thinking, and commitment to quality ensure that I consistently deliver reliable training data for advanced AI applications.

ExpertEnglishArabicGermanPortuguese

Labeling Experience

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AI Tutor

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In my role as an AI Tutor, I annotated and curated text data, ensuring datasets were structured and ready for training advanced language models. I evaluated conversational model outputs for fluency, intent, and nuance, providing feedback used to improve model quality. My work leveraged NLP expertise to help models better understand context and intent. • Labeled and cleaned text datasets for use in language model training • Provided detailed feedback on AI-generated conversational responses • Applied knowledge of linguistic structures in annotation and evaluation • Ensured annotated data adhered to project quality standards

In my role as an AI Tutor, I annotated and curated text data, ensuring datasets were structured and ready for training advanced language models. I evaluated conversational model outputs for fluency, intent, and nuance, providing feedback used to improve model quality. My work leveraged NLP expertise to help models better understand context and intent. • Labeled and cleaned text datasets for use in language model training • Provided detailed feedback on AI-generated conversational responses • Applied knowledge of linguistic structures in annotation and evaluation • Ensured annotated data adhered to project quality standards

2025 - 2025
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AI Trainer (German Language)

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As an AI Trainer focused on the German language, I created high-quality training data for natural language tasks. My responsibilities included evaluating model responses for accuracy and bias and working closely with engineers to calibrate system outputs to human expectations. I continuously maintained the integrity of labeled datasets to ensure optimal performance for NLP models. • Developed and curated German-language datasets for machine learning • Evaluated AI responses to identify errors and reduce bias • Collaborated with machine learning engineers for iterative model improvement • Applied linguistic expertise to enhance the clarity and relevance of labeled data

As an AI Trainer focused on the German language, I created high-quality training data for natural language tasks. My responsibilities included evaluating model responses for accuracy and bias and working closely with engineers to calibrate system outputs to human expectations. I continuously maintained the integrity of labeled datasets to ensure optimal performance for NLP models. • Developed and curated German-language datasets for machine learning • Evaluated AI responses to identify errors and reduce bias • Collaborated with machine learning engineers for iterative model improvement • Applied linguistic expertise to enhance the clarity and relevance of labeled data

2024 - 2024

Education

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University of Zurich

Master of Arts, Linguistics

Master of Arts
2019 - 2019
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University of Zurich

Honours Degree, Computer Science

Honours Degree
2016 - 2016

Work History

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Veritas Digital Engineering Technology

Senior Manager

Germiston
2019 - 2024
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Veritas Digital Engineering Technology

IT Specialist

Germiston
2015 - 2018