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Stom Odienya

Stom Odienya

AI Data Annotator & Trainer / Language Model Trainer

Kenya flagNairobi, Kenya
$20.00/hrExpertSamaScale AIOther

Key Skills

Software

SamaSama
Scale AIScale AI
Other
TelusTelus
TolokaToloka

Top Subject Matter

Nlp Domain Expertise
Computer Vision
Customer Service Analytics

Top Data Types

ImageImage
TextText
AudioAudio

Top Task Types

Classification
Bounding Box
Text Generation
Segmentation
Question Answering
Object Detection
Text Summarization
Transcription
RLHF
Fine Tuning
Data Collection
Evaluation Rating

Freelancer Overview

AI Data Annotator / Language Model Trainer. Core strengths include Appen, Sama, and Scale AI. Education includes Certificate in Artificial Intelligence and Machine Learning Engineering, Coursera (Offered by Microsoft) (2024) and Bachelor of Arts in Communication and Media Studies with Information Technology, Maseno University (2023). AI-training focus includes data types such as Text and Image and labeling workflows including Classification, Bounding Box, and Text Generation.

ExpertEnglishSwahili

Labeling Experience

Scale AI

AI Data Training Specialist

Scale AIImageClassification
As an AI Data Training Specialist at Scale AI, I labeled and curated large-scale datasets for NLP and computer vision models. I adhered to strict quality standards to achieve over 98% annotation accuracy. My workflow improvements supported AI model development for clients in various industries. • Labeled data for autonomous vehicles, e-commerce, and generative AI applications • Followed detailed annotation protocols to maximize quality • Collaborated with cross-functional, international teams • Streamlined annotation workflows to cut turnaround times

As an AI Data Training Specialist at Scale AI, I labeled and curated large-scale datasets for NLP and computer vision models. I adhered to strict quality standards to achieve over 98% annotation accuracy. My workflow improvements supported AI model development for clients in various industries. • Labeled data for autonomous vehicles, e-commerce, and generative AI applications • Followed detailed annotation protocols to maximize quality • Collaborated with cross-functional, international teams • Streamlined annotation workflows to cut turnaround times

2024 - 2025

AI Chatbot Simulation - Text/Data Annotator

OtherTextText Generation
In the AI Chatbot Simulation project, I designed and applied text annotation techniques to train NLP-based conversational models. I simulated dialogues and labeled chatbot interactions to improve intent recognition. My contributions focused on refining model responses through high-quality labeled data. • Created simulated dialogue datasets for intent modeling • Annotated chatbot responses to train AI workflows • Enhanced chatbot accuracy using custom text labels • Participated in iterative training and evaluation cycles

In the AI Chatbot Simulation project, I designed and applied text annotation techniques to train NLP-based conversational models. I simulated dialogues and labeled chatbot interactions to improve intent recognition. My contributions focused on refining model responses through high-quality labeled data. • Created simulated dialogue datasets for intent modeling • Annotated chatbot responses to train AI workflows • Enhanced chatbot accuracy using custom text labels • Participated in iterative training and evaluation cycles

2024 - 2024

Business Intelligence Dashboard - Customer Data Annotator

OtherTextClassification
For the Business Intelligence Dashboard project, I integrated annotated datasets to visualize customer service trends and performance. I ensured labeled data was accurate for analysis of response times, resolution, and satisfaction. This annotation work contributed to actionable business intelligence insights. • Annotated customer service data for interactive dashboard use • Supported metrics extraction on issue resolution rates • Improved data format for visual analytics tools • Enhanced business decision-making with clean labeled data

For the Business Intelligence Dashboard project, I integrated annotated datasets to visualize customer service trends and performance. I ensured labeled data was accurate for analysis of response times, resolution, and satisfaction. This annotation work contributed to actionable business intelligence insights. • Annotated customer service data for interactive dashboard use • Supported metrics extraction on issue resolution rates • Improved data format for visual analytics tools • Enhanced business decision-making with clean labeled data

2024 - 2024
Sama

Data Annotation Specialist

SamaImageBounding Box
As a Data Annotation Specialist at Sama, I labeled image, video, and text data for AI model training pipelines. I maintained high annotation accuracy and met deadlines within a fast-paced workflow. My responsibilities included upholding data integrity and adhering to detailed annotation guidelines. • Ensured precision and consistency in image, video, and text labels • Worked on tight timelines and delivered annotated data at scale • Applied domain knowledge for rigorous guideline compliance • Supported AI projects for global clients in various verticals

As a Data Annotation Specialist at Sama, I labeled image, video, and text data for AI model training pipelines. I maintained high annotation accuracy and met deadlines within a fast-paced workflow. My responsibilities included upholding data integrity and adhering to detailed annotation guidelines. • Ensured precision and consistency in image, video, and text labels • Worked on tight timelines and delivered annotated data at scale • Applied domain knowledge for rigorous guideline compliance • Supported AI projects for global clients in various verticals

2023 - 2024
Appen

AI Data Annotator / Language Model Trainer

AppenTextClassification
As an AI Data Annotator / Language Model Trainer at Appen, I annotated and categorized text, audio, and image data to develop and fine-tune AI models. I performed quality assurance checks to ensure accuracy and consistency in labeled data. My work supported large-scale international projects and improved language comprehension for AI systems. • Labeled diverse data including text and audio for NLP models • Enhanced AI’s understanding of English by applying linguistic knowledge • Collaborated on global, multi-project annotation efforts • Consistently met high standards for data quality and workflow

As an AI Data Annotator / Language Model Trainer at Appen, I annotated and categorized text, audio, and image data to develop and fine-tune AI models. I performed quality assurance checks to ensure accuracy and consistency in labeled data. My work supported large-scale international projects and improved language comprehension for AI systems. • Labeled diverse data including text and audio for NLP models • Enhanced AI’s understanding of English by applying linguistic knowledge • Collaborated on global, multi-project annotation efforts • Consistently met high standards for data quality and workflow

2023 - 2024

Education

C

Coursera (Offered by Microsoft)

Certificate in Artificial Intelligence and Machine Learning Engineering, Artificial Intelligence and Machine Learning Engineering

Certificate in Artificial Intelligence and Machine Learning Engineering
2024 - 2024
M

Maseno University

Bachelor of Arts in Communication and Media Studies with Information Technology, Communication and Media Studies with Information Technology

Bachelor of Arts in Communication and Media Studies with Information Technology
2021 - 2023

Work History

F

Freelancer.com

Executive Virtual Assistant

Nairobi
2023 - 2025