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T

Taban Ngunar

ML / Mathematical AI Trainer (Remote Fellowship) | Handshake AI

Mexico flagGuadalajara, Mexico
$20.00/hrExpertSuperannotateScale AIImerit

Key Skills

Software

SuperAnnotateSuperAnnotate
Scale AIScale AI
iMeritiMerit
CrowdSourceCrowdSource
AppenAppen
MercorMercor
Micro1
Surge AISurge AI

Top Subject Matter

Advanced Mathematics
Machine Learning
Scientific Computing

Top Data Types

TextText
DocumentDocument
Computer Code ProgrammingComputer Code Programming

Top Task Types

Fine Tuning
Computer Programming Coding
Transcription
Evaluation Rating
RLHF
Red Teaming
Data Collection
Prompt Response Writing SFT
Classification
Segmentation
Text Generation
Text Summarization
Function Calling
Question Answering

Freelancer Overview

ML / Mathematical AI Trainer (Remote Fellowship) | Handshake AI. Brings 6+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, ITESO Guadalajara (2023) and Bachelor of Science, Mount Kenya University (2021). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Evaluation, Rating, and Fine-tuning.

ExpertEnglishSpanish

Labeling Experience

Founder & Digital Skills Trainer | Skills Without Borders (Nonprofit)

Fine Tuning
As Founder & Digital Skills Trainer at Skills Without Borders, I built AI-powered adaptive learning pathways using Python for personalized mathematics instruction and performance prediction. I designed and labeled curricula and classification models that improved mathematics concept mastery for refugees. I automated program analytics and tracked learning outcomes for model fine-tuning. • Developed and fine-tuned machine learning models for personalized mathematical instruction. • Annotated learner performance data for AI-driven progress tracking. • Automated curriculum personalization and reporting workflows using Python tools. • Improved concept mastery by designing adaptive, data-driven learning content.

As Founder & Digital Skills Trainer at Skills Without Borders, I built AI-powered adaptive learning pathways using Python for personalized mathematics instruction and performance prediction. I designed and labeled curricula and classification models that improved mathematics concept mastery for refugees. I automated program analytics and tracked learning outcomes for model fine-tuning. • Developed and fine-tuned machine learning models for personalized mathematical instruction. • Annotated learner performance data for AI-driven progress tracking. • Automated curriculum personalization and reporting workflows using Python tools. • Improved concept mastery by designing adaptive, data-driven learning content.

2023 - Present

ML / Mathematical AI Trainer (Remote Fellowship) | Handshake AI

As a Mathematical AI Trainer at Handshake AI, I evaluated and refined LLM-generated solutions for advanced mathematics and ML algorithms. I designed benchmark problems for LLM training datasets and annotated AI-generated mathematical code in Python and R. I applied statistical analysis to improve model performance in mathematical reasoning and scientific computing outputs. • Evaluated and rated mathematical proofs and scientific code from LLMs for correctness and rigor. • Annotated code using NumPy, SciPy, Pandas, Scikit-Learn, and R to identify errors and inaccuracies. • Designed mathematics, ML, and data science problems for LLM fine-tuning. • Supported prompt engineering for scientific computing tasks.

As a Mathematical AI Trainer at Handshake AI, I evaluated and refined LLM-generated solutions for advanced mathematics and ML algorithms. I designed benchmark problems for LLM training datasets and annotated AI-generated mathematical code in Python and R. I applied statistical analysis to improve model performance in mathematical reasoning and scientific computing outputs. • Evaluated and rated mathematical proofs and scientific code from LLMs for correctness and rigor. • Annotated code using NumPy, SciPy, Pandas, Scikit-Learn, and R to identify errors and inaccuracies. • Designed mathematics, ML, and data science problems for LLM fine-tuning. • Supported prompt engineering for scientific computing tasks.

2025 - 2025

Automation & AI Trainer (Contract, Remote) | Mercors

As an Automation & AI Trainer for Mercors, I built and deployed data automation workflows integrated with ML outputs for business decision pipelines. I designed automations for data reporting and statistical analysis using Python and Google Apps Script. I integrated and validated the output quality of AI tools like ChatGPT and Notion AI in client environments. • Evaluated the effectiveness of AI-generated and ML model outputs in business contexts. • Designed and annotated scripts for automation, reporting, and analysis. • Deployed workflows across AWS and Azure cloud-based data systems. • Assessed AI-integrated automations for logic and statistical accuracy.

As an Automation & AI Trainer for Mercors, I built and deployed data automation workflows integrated with ML outputs for business decision pipelines. I designed automations for data reporting and statistical analysis using Python and Google Apps Script. I integrated and validated the output quality of AI tools like ChatGPT and Notion AI in client environments. • Evaluated the effectiveness of AI-generated and ML model outputs in business contexts. • Designed and annotated scripts for automation, reporting, and analysis. • Deployed workflows across AWS and Azure cloud-based data systems. • Assessed AI-integrated automations for logic and statistical accuracy.

2024 - 2025

Automation & AI Trainer (Contract, Remote) | Outliers

As an Automation & AI Trainer at Outliers, I evaluated and corrected LLM outputs on data engineering, workflow design, and mathematical problem-solving tasks. I designed and annotated complex ML and mathematics problems for LLM training. I validated AI-generated code for data science workflows, ensuring logical and mathematical correctness. • Delivered structured technical feedback and asynchronous documentation. • Created multi-step mathematical and ML optimization scenarios for model improvement. • Validated and annotated data pipeline design tasks and AI-generated solutions. • Ensured logical correctness of statistical models and algorithms produced by LLMs.

As an Automation & AI Trainer at Outliers, I evaluated and corrected LLM outputs on data engineering, workflow design, and mathematical problem-solving tasks. I designed and annotated complex ML and mathematics problems for LLM training. I validated AI-generated code for data science workflows, ensuring logical and mathematical correctness. • Delivered structured technical feedback and asynchronous documentation. • Created multi-step mathematical and ML optimization scenarios for model improvement. • Validated and annotated data pipeline design tasks and AI-generated solutions. • Ensured logical correctness of statistical models and algorithms produced by LLMs.

2024 - 2025

Education

M

Mount Kenya University

Bachelor of Science, Applied Mathematics

Bachelor of Science
2017 - 2021
I

ITESO Guadalajara

Bachelor of Science, Data Science and Engineering

Bachelor of Science
2023

Work History

S

Skills Without Borders

Founder & Digital Skills Trainer

Nairobi
2023 - Present
G

Government of South Sudan

Data Specialist

Juba
2021 - 2022