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Vitalii V.

Vitalii V.

NLP & Prompt Engineer · Senior-level

Rate on request

Professional Overview

Applied AI Engineer who makes LLM agents do economically valuable (and viable) tasks. Following LLM developments since GPT-2 (2019). I specialize in agentic behavioral evals, human validation pipelines, and multi-LLM-as-judge systems. Former Technical PM who scaled a platform to 100k users and led cross-functional agile teams.I write production code with AI tools (Claude Code, Cursor): the LangGraph academic writing & research assistant and RAG+web search microservices I built serve 50k MAU and 100k daily requests.

Areas of Expertise

NLP & Prompt Engineering

Build natural language processing systems, fine-tune large language models, and craft reliable production prompts for AI-powered products.

AI & Machine Learning Engineers

Design, train, and ship production ML models — from data pipelines to model inference at scale. Covers supervised learning, neural networks, LLM integration, and model optimisation.

AI Business, Marketing & Strategy

Apply AI to marketing automation, content generation, customer segmentation, and revenue growth strategies.

AI Product & Strategy

Translate AI capabilities into product roadmaps, define success metrics, and drive adoption across engineering and business teams.

Open to

Full Time Part Time Contract Freelance

Skills

Python LangChain prompt design RAG business intelligence Reinforcement Learning Docker

Experience Level

Senior-level

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