Vasyl
AI Engineer building local-first LLM systems. Currently: textstack.app — open-source reader for technical books. Writing about RAG, agents, and shipping LLM features that actually run.
C#
Awarded to the top C# author each week
Gemma 4 Challenge Completion
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1 Week Community Wellness Streak
For actively engaging with the community by posting at least 2 comments in a single week.
Six Year Club
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Writing Debut
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Five Year Club
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Four Year Club
This badge celebrates the longevity of those who have been a registered member of the DEV Community for at least four years.
Three Year Club
This badge celebrates the longevity of those who have been a registered member of the DEV Community for at least three years.
Two Year Club
This badge celebrates the longevity of those who have been a registered member of the DEV Community for at least two years.
One Year Club
This badge celebrates the longevity of those who have been a registered member of the DEV Community for at least one year.
Skills/Languages
.NET / C# (12y), TypeScript, React/React Native, PostgreSQL, Docker. AI: Ollama, OpenAI, Semantic Kernel, Pinecone, OpenTelemetry, MCP. Expanding into Python.
Currently learning
NVIDIA AI Infrastructure course. Next: Python LLM tooling (LangChain, RAGAS) + multi-agent orchestration (CrewAI/AutoGen).
Available for
AI engineering opportunities — RAG, LLM infrastructure, agent architectures. Happy to talk production LLM ops, local-first AI, and the gap between demo and prod.
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