Tiseren

Key Skills

Software

Internal/Proprietary Tooling

Toloka

Other

Top Subject Matter

No subject matter listed

Top Data Types

Image

Text

Top Label Types

Object Detection

Data Collection

Emotion Recognition

Text Generation

RLHF

Freelancer Overview

I am an experienced AI Trainer and Data Labeling Specialist with a strong background in annotating text, image, and audio data for AI model development. My work includes large-scale text classification, intent and sentiment analysis, as well as evaluating and providing quality feedback on AI outputs. I excel at following detailed guidelines to ensure data accuracy and consistency, and I am skilled in prompt evaluation, LLM response review, and structured documentation using tools like Google Sheets. With a D4 degree in Health Information Management and professional English proficiency, I bring critical thinking, analytical skills, and a commitment to supporting high-quality AI training data for global platforms.

Labeling Experience

Image Data Collection (Aurora Project)

Internal Proprietary ToolingImageObject DetectionData Collection

Collected image data for computer vision training by capturing object-present, object-absent (negative), and background-only images according to predefined guidelines. Ensured correct object handling, framing, and image quality for dataset consistency.

Collected image data for computer vision training by capturing object-present, object-absent (negative), and background-only images according to predefined guidelines. Ensured correct object handling, framing, and image quality for dataset consistency.

2025 - 2025

AI Chat Evaluator (RLHF)

OtherTextRLHF

Performed chat-based AI evaluation by interacting with AI systems and providing structured human feedback to improve response quality and support reinforcement learning from human feedback (RLHF) for large language models.

Performed chat-based AI evaluation by interacting with AI systems and providing structured human feedback to improve response quality and support reinforcement learning from human feedback (RLHF) for large language models.

2025

AI Response Evaluator (RLHF & User Insight)

OtherTextText GenerationRLHF

Evaluated AI-generated text responses and provided structured human feedback to support reinforcement learning from human feedback (RLHF) and user insight analysis. Assessed response quality, relevance, and instruction compliance based on predefined guidelines.

Evaluated AI-generated text responses and provided structured human feedback to support reinforcement learning from human feedback (RLHF) and user insight analysis. Assessed response quality, relevance, and instruction compliance based on predefined guidelines.

2025

Human Image Data Contributor – Toloka

TolokaImageEmotion Recognition

Performed selfie-based data collection capturing diverse facial expressions under predefined guidelines to support emotion recognition and human-centered computer vision models.

Performed selfie-based data collection capturing diverse facial expressions under predefined guidelines to support emotion recognition and human-centered computer vision models.

2025

Education

Work History