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Septian Erlangga

Septian Erlangga

Experienced in LLM evaluation, specializing in English And Indonesian

INDONESIA flag
Bekasi, Indonesia
$15.00/hrIntermediateAppenCVATOneforma

Key Skills

Software

AppenAppen
CVATCVAT
OneFormaOneForma
Scale AIScale AI
SuperAnnotateSuperAnnotate
LabelboxLabelbox
Other

Top Subject Matter

2
3
1

Top Data Types

ImageImage
TextText
VideoVideo

Top Label Types

Evaluation Rating
Text Generation

Freelancer Overview

I have hands-on experience in AI training and data labeling, specializing in both LLM (Large Language Model) evaluation and multimedia annotation. My expertise includes evaluating and fine-tuning language models in English, ensuring that generated text meets high-quality standards in terms of relevance, accuracy, and contextual understanding. I have also worked extensively on image and video annotation, where I provided precise labeling for machine learning datasets, ensuring that visual data is categorized and structured effectively for AI models. I’ve worked on diverse AI projects, from refining natural language outputs to accurately annotating complex visual content, contributing to more efficient and robust AI systems. My adaptability and attention to detail have been key in improving the performance and accuracy of the AI models I’ve worked on.

IntermediateIndonesianEnglishJavanese

Labeling Experience

Invisible

OtherAudioAudio Recording
I record conversations between two AI platforms and compare their responses to determine which one delivers better performance across key quality dimensions.

I record conversations between two AI platforms and compare their responses to determine which one delivers better performance across key quality dimensions.

2025

OneForma

OtherTextEvaluation Rating
I conduct side-by-side evaluations of chatbot outputs, focusing on fact-checking, language fluency, tone alignment, grammatical precision, and instruction compliance to ensure high-quality and context-aware AI responses.

I conduct side-by-side evaluations of chatbot outputs, focusing on fact-checking, language fluency, tone alignment, grammatical precision, and instruction compliance to ensure high-quality and context-aware AI responses.

2025 - 2025

Opentrain

OtherTextEvaluation Rating
My role involves analyzing extended user-bot dialogues and assessing whether the final turn maintains factual consistency, aligns with the conversation’s context, and follows the intended instruction.

My role involves analyzing extended user-bot dialogues and assessing whether the final turn maintains factual consistency, aligns with the conversation’s context, and follows the intended instruction.

2025 - 2025
Labelbox

Alignerr

LabelboxTextEvaluation Rating
My role involves comparing AI-generated responses by assessing their factual correctness, linguistic clarity, grammatical accuracy, tone consistency, and how well they follow the given prompt.

My role involves comparing AI-generated responses by assessing their factual correctness, linguistic clarity, grammatical accuracy, tone consistency, and how well they follow the given prompt.

2025 - 2025
Scale AI

Outlier

Scale AITextEvaluation Rating
I conduct side-by-side evaluations of chatbot outputs, focusing on fact-checking, language fluency, tone alignment, grammatical precision, and instruction compliance to ensure high-quality and context-aware AI responses.

I conduct side-by-side evaluations of chatbot outputs, focusing on fact-checking, language fluency, tone alignment, grammatical precision, and instruction compliance to ensure high-quality and context-aware AI responses.

2024 - 2025

Education

B

BSI

Bachelor, Broadcasting

Bachelor
2012 - 2017
H

Hellomotion Academy

Certificate, Media Production

Certificate
2011 - 2011

Work History

M

MNC Pictures

Video Editor

Jakarta
2017 - Present
M

MNC Pictures

Video Editor

Jakarta
2017 - 2024