For employers

Hire this AI Trainer

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

Invite to Job
A
Alexander K.

Alexander K.

AI Trainer / AI Data Specialist

Kenya flagNAIROBI, Kenya

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
OneFormaOneForma
MindriftMindrift
Scale AIScale AI
Other

Top Subject Matter

Large Language Models/AI Training
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
DocumentDocument
VideoVideo

Top Task Types

RLHFRLHF
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Object DetectionObject Detection
ClassificationClassification
SegmentationSegmentation
Bounding BoxBounding Box
Computer Programming/CodingComputer Programming/Coding
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

AI Trainer / AI Data Specialist. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science Mechatronics , Jomo Kenyatta University of Agriculture and Technology (2021). AI-training focus including data types such as Text and labeling workflows including RLHF.

Labeling Experience

AI Trainer / AI Data Specialist

TextTextRLHFRLHF

I trained and refined Large Language Models by utilizing prompt engineering, ranking responses, and implementing reinforcement learning from human feedback (RLHF). I conducted comprehensive data annotation and labeling on diverse text and technical datasets to help improve model performance. My work included detailed evaluation of AI outputs for accuracy, reasoning, safety, and contribution to ongoing improvements through feedback. • Applied prompt engineering and RLHF on text data for model refinement. • Labeled and annotated AI outputs for correctness and quality. • Performed quality checks and gave targeted feedback to enhance AI reasoning and safety. • Collaborated remotely with global teams using a variety of annotation tools.

2023 - Present

Education

J

Jomo Kenyatta University of Agriculture and Technology

Bachelor of Science, Mechatronics Engineering

Bachelor of Science
2017 - 2021

Work History

B

British American Tobacco

Instrumentation and control, IT support

NAIROBI
2021 - Present