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Andi Sicwebu

Andi Sicwebu

AI Tutor - Data Analytics and Machine Learning

SOUTH_AFRICA flag
Johannesburg, South Africa
$25.00/hrIntermediateInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
ImageImage
TextText
VideoVideo

Top Label Types

Audio Recording
Evaluation Rating
Fine Tuning
Prompt Response Writing SFT
Red Teaming
RLHF

Freelancer Overview

I am passionate about leveraging data to improve AI systems and drive strategic decisions. With hands-on experience as an AI Tutor at xAI, I have contributed to a variety of data labeling and annotation projects, including System Following, Multi-Modal, Instruction Following, and Audio Evaluation tasks. My work has directly supported the training and fine-tuning of large language models (LLMs), enhancing their ability to understand and generate human-like text. I am skilled in using proprietary annotation tools and applying advanced NLP and machine learning techniques to develop and evaluate generative AI systems. My background in data analytics, including proficiency with Python, SQL, SAS Enterprise Miner, and Tableau, allows me to efficiently manipulate and analyze complex datasets. I have a strong foundation in statistical analysis and a keen interest in the applications of AI and machine learning across different domains. I thrive in fast-paced, data-driven environments and am committed to continuously learning and applying innovative solutions to real-world business challenges.

IntermediateEnglish

Labeling Experience

STEM AI Tutor

Internal Proprietary ToolingTextRLHFFine Tuning
I provided high-quality data labeling and annotation across various AI projects to support the training and fine-tuning of Large Language Models that contributed to the release of Grok 4.0 at xAI.

I provided high-quality data labeling and annotation across various AI projects to support the training and fine-tuning of Large Language Models that contributed to the release of Grok 4.0 at xAI.

2024 - 2025

Education

N

NOVA IMS

Master of Science, Data Driven Digital Marketing and Data Analytics

Master of Science
2023 - 2025
B

Bucknell University

Master of Science, Civil Engineering

Master of Science
2012 - 2013

Work History

B

Basis Bilingual School

Educational Technology Specialist

Shenzhen
2019 - 2023
L

Langan Engineering

Assistant Project Manager

New York
2017 - 2019