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Shehan Dulanjaya

Shehan Dulanjaya

Specialist | 4+ Years on Scale AI| Python & AWS | LLM Evaluation Expert

United Kingdom flagGrantham, United Kingdom
$8.00/hrExpertAws SagemakerScale AIData Annotation Tech

Key Skills

Software

AWS SageMakerAWS SageMaker
Scale AIScale AI
Data Annotation TechData Annotation Tech
CrowdSourceCrowdSource
AppenAppen

Top Subject Matter

Enterprise Software - Escalation handling

Top Data Types

ImageImage
TextText
AudioAudio

Top Task Types

Question AnsweringQuestion Answering
Text SummarizationText Summarization
Text GenerationText Generation
Object DetectionObject Detection

Freelancer Overview

I am a highly experienced AI Training specialist with over 4 years of hands-on expertise working with Outlier, one of the leading AI training platforms in the industry. Throughout my tenure, I have developed a deep understanding of LLM evaluation, human feedback methodologies, and AI response quality assessment, consistently delivering high-quality contributions to cutting-edge AI model development. Beyond my platform expertise, I am a passionate technology enthusiast with a strong research interest in AI model training. I actively explore and implement machine learning workflows using Python and AWS, leveraging tools and cloud infrastructure to experiment with model optimization, data pipelines, and training techniques. My combination of practical AI training experience and technical research background positions me as a well-rounded professional at the intersection of human-in-the-loop AI and scalable machine learning systems.

ExpertEnglishSinhalese

Labeling Experience

Qualified Annotator

ImageQuestion Answering
AI testing with prompting and cracking the models. Review the answers and report to the dev team.

AI testing with prompting and cracking the models. Review the answers and report to the dev team.

2022 - Present

Education

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Sheffield Hallam University

Bachelor of Engineering with Honours, Software Engineering

Bachelor of Engineering with Honours
2018 - 2018
S

Sri Lanka Institute of Information Technology

Higher Diploma, Android Development

Higher Diploma
2015 - 2015

Work History

I

IFS

Senior Technical Escalation Specialist

London
2023 - Present
I

IFS

Elite Solution Expert

London
2022 - 2023