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Iurii Rogulia, senior full-stack software engineer. Professionally building software since 2001.

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TMI Iurii Rogulia
VAT ID: FI29845875
DUNS: 368664211
Lappeenranta, Finland 🇫🇮

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Iurii Uses: #assistant-ui

1 project

assistant-ui is a React component library for building chat and AI assistant interfaces. It provides ready-made thread views, message bubbles, and streaming-aware components for AI-powered apps.

pikkuna.fi – i18n RAG AI System
pikkuna.fi – i18n RAG AI System
December 15, 2025
pikkuna.fi – i18n RAG AI System

RAG system on OpenAI and Upstash Vector in 30 languages, with a streaming chatbot and hybrid search (semantic + keyword).

Stack

Next.jsReactTypeScript

Libraries

Vercel AI SDKnext-intlassistant-uiZod

Databases

Upstash VectorRedis

Services

OpenAIUpstashVercel

Topics

RAGAI Chatboti18nE-commerceCTO
Iurii RoguliaAvailable

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Whether it’s a new product, an integration, or scaling an existing system – let’s talk about how I can help.

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