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Denis Agrepishin

AI Content Creator (Prompt Engineer for LLM Training)

Ukraine flagZvyagel, Ukraine
$25.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

Social Media Content Creation / Short-form Scriptwriting
Creative Illustration/Content Marketing

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

Prompt Response Writing SFT

Freelancer Overview

AI Content Creator (Prompt Engineer for LLM Training). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. AI-training focus includes data types such as Text and Image and labeling workflows including Prompt + Response Writing (SFT).

Entry LevelEnglish

Labeling Experience

AI Content Creator (Visual Data Prompt Engineer)

OtherImagePrompt Response Writing SFT
Generated, tested, and refined image prompts for AI image generation models such as Midjourney and DALL-E. Labeled input-output pairs to support training and fine-tuning of generative models for consistent visual style and relevance. Evaluated resulting imagery to ensure alignment with creative content goals and platform guidelines. • Developed creative prompts to produce desired artistic image outputs. • Provided structured examples for AI model training and feedback. • Performed comparative analysis to identify improvements in model results. • Integrated image annotation with content marketing strategies for TikTok.

Generated, tested, and refined image prompts for AI image generation models such as Midjourney and DALL-E. Labeled input-output pairs to support training and fine-tuning of generative models for consistent visual style and relevance. Evaluated resulting imagery to ensure alignment with creative content goals and platform guidelines. • Developed creative prompts to produce desired artistic image outputs. • Provided structured examples for AI model training and feedback. • Performed comparative analysis to identify improvements in model results. • Integrated image annotation with content marketing strategies for TikTok.

2023 - Present

AI Content Creator (Prompt Engineer for LLM Training)

OtherTextPrompt Response Writing SFT
Created and refined text prompts and responses for AI tools as part of independent content production. Developed training data for large language models such as ChatGPT and Claude to enhance script generation abilities. Iteratively tested, evaluated, and improved AI output quality through prompt engineering techniques. • Generated high-quality scripted texts to instruct AI models and assess coherence. • Adapted prompts to reflect platform trends and evolving content requirements. • Used self-study to improve prompt effectiveness for conversational AI systems. • Managed the end-to-end process from initial prompt writing to AI-powered content deployment.

Created and refined text prompts and responses for AI tools as part of independent content production. Developed training data for large language models such as ChatGPT and Claude to enhance script generation abilities. Iteratively tested, evaluated, and improved AI output quality through prompt engineering techniques. • Generated high-quality scripted texts to instruct AI models and assess coherence. • Adapted prompts to reflect platform trends and evolving content requirements. • Used self-study to improve prompt effectiveness for conversational AI systems. • Managed the end-to-end process from initial prompt writing to AI-powered content deployment.

2023 - Present

Education

Z

Zvyahelsky – Polytechnic Vocational College

educational and professional degree: professional junior bachelor, computer engineering

educational and professional degree: professional junior bachelor
2022 - 2026

Work History

I

Independent Project

AI Content Creator and Author

Remote
2023 - Present