Yuli Medikawati

Key Skills

Software

OneForma

Labelbox

Top Subject Matter

Audio transcription

Text / email classification

MTPE

Top Data Types

Image

Text

Video

Top Task Types

Text Summarization

Translation Localization

Freelancer Overview

LLM Evaluator | Data Annotator | MTPE Specialist Hi! I'm a reliable and detail-oriented data labeler with experience in: LLM prompt evaluation & correction NLP tasks: sentiment, intent, NER Machine translation post-editing (EN ↔ ID) Image annotation & object detection Tools: UHRS (OneForma), Hubstaff, Zoho, Label Studio Languages: English (B2/C1), Indonesian (Native) -Data Labeling Experience Platform & Tools Used: OneForma (UHRS), internal web-based tools, Zoho Mail (communication), Hubstaff (time tracking) ✅ Text Data Labeling Annotated data for intent classification, sentiment analysis, text generation, and prompt evaluation. Worked on machine translation post-editing (MTPE) tasks to improve AI-generated translations for accuracy, fluency, and cultural relevance. Evaluated and refined LLM outputs by verifying user intent, correcting factual errors, and crafting better prompts. Labeled large datasets for named entity recognition (NER) and text segmentation using structured guidelines. ✅ Image Data Labeling Performed image segmentation and object detection tasks to support computer vision model training. Drew bounding boxes and annotated specific objects or regions with high accuracy and consistency. Followed detailed taxonomy instructions and annotation protocols. ✅ Translation & Localization Conducted English–Indonesian translation and localization projects for mobile apps and educational platforms.

Labeling Experience

Text Data Labeling

LabelboxTextText GenerationPrompt Response Writing SFT

Artificial Intelligence (AI) → Fokus: Data labeling, model evaluation, NLP (Natural Language Processing), LLM fine-tuning. Large Language Models (LLM) → Fokus: Prompt evaluation, alignment, reinforcement learning with human feedback (RLHF), factual correction, content moderation.

Artificial Intelligence (AI) → Fokus: Data labeling, model evaluation, NLP (Natural Language Processing), LLM fine-tuning. Large Language Models (LLM) → Fokus: Prompt evaluation, alignment, reinforcement learning with human feedback (RLHF), factual correction, content moderation.

2025 - 2025

MTPE

OneformaTextTranslation Localization

My work in MTPE involves reviewing and refining machine-generated translations to enhance their fluency and accuracy, adhering to linguistic and contextual standards.

My work in MTPE involves reviewing and refining machine-generated translations to enhance their fluency and accuracy, adhering to linguistic and contextual standards.

2021 - 2023

UHRS in OneForma is a platform for data labeling

OneformaImageSegmentationText Generation

Daily project tasks where human workers annotate or label data

Daily project tasks where human workers annotate or label data

2020 - 2020

Education

Work History