For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
I
Isaya M.

Isaya M.

AI Annotator / AI Trainer (Contract) | RWS | 2025

Kenya flagNairobi, Kenya

Key Skills

Software

CVATCVAT
Data Annotation TechData Annotation Tech
DataloopDataloop
Img Lab
LabelboxLabelbox
Other

Top Subject Matter

Multilingual AI training data annotation and evaluation
AI dataset preparation with image and communication labeling
Legal Services & Contract Review

Top Data Types

ImageImage
TextText
VideoVideo
DocumentDocument

Top Task Types

Computer Programming/CodingComputer Programming/Coding
Data CollectionData Collection
RLHFRLHF
Translation/LocalizationTranslation/Localization
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
ClassificationClassification

Freelancer Overview

AI Annotator / AI Trainer (Contract) | RWS | 2025. 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, Mount Kenya University (2025) and Bachelor of Science, University of Nairobi (2020). AI-training focus includes data types such as Text and Image and labeling workflows including Data Collection and Classification.

Labeling Experience

AI Annotator / AI Trainer (Contract) — RWS

OtherImageImageRLHFRLHFData CollectionData Collection

Collected and validated multilingual natural language data for AI training datasets while following non-synthetic content rules. Performed content categorization and evaluation to ensure consistency with project instructions. Applied quality assurance checks and privacy practices including redaction of sensitive and personal information. • Worked on high-volume text and communication-based content • Ensured guideline compliance and annotation accuracy • Met milestone deadlines in remote data collection • Collaborated with teams to improve annotation workflows and dataset quality

2025 - 2025

Virtual Assistant & Customer Care Representative — Conch Technologies

OtherTextTextPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)Data CollectionData Collection

Supported digital operations that included accurate data entry and organization of digital records and client information. Managed communications and document handling across collaboration platforms to maintain confidentiality and secure record management. While not explicitly labeled as AI training, the role involved consistent data handling and structured digital documentation. • Performed accurate data entry and digital record management • Organized digital documents, notes, and media files • Maintained confidentiality and secure handling of client information • Delivered detail-oriented support in remote work environments

2020 - 2025
CVAT

Autonomous Vehicle Data Annotation for Object Detection

CVATCVATVideoVideoText SummarizationText SummarizationData CollectionData Collection

I worked on a 6-month project annotating a large dataset of images and video footage for an autonomous vehicle AI system. The project involved labeling over 100,000 images and several terabytes of video captured by vehicle-mounted cameras. My primary tasks included object detection (labeling pedestrians, vehicles, traffic signs, etc.), semantic segmentation for road surfaces and lanes, and tracking dynamic objects across frames. I used tools like Labelbox, CVAT, and Amazon SageMaker Ground Truth to ensure precise annotations. To maintain high-quality data, I conducted thorough quality assurance checks, including inter-annotator agreement reviews and consistent bounding box precision. I collaborated closely with the team to meet deadlines and tracked progress to ensure timely delivery. These efforts contributed to improved object detection accuracy and model performance, ultimately supporting the development of a safer and more reliable self-driving car system.

2024 - 2024

Education

M

Mount Kenya University

Bachelor of Science, Business Information Technology

Bachelor of Science
2021 - 2024
U

University of Nairobi

Bachelor of Arts, Linguistics

Bachelor of Arts
2017 - 2020

Work History

O

Outlier

AI Engineer

Nairobi
2023 - Present
C

Conch Technologies

Virtual Assistant & Customer Care Representative

Nairobi
2020 - 2025