Iurii RoguliaIurii Rogulia
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Iuriiย ships.

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 ๐Ÿ‡ซ๐Ÿ‡ฎ

[email protected]
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Iuriiย Builds: AI Integration

Add AI features to your existing product. Whether it's a chatbot, document processing, or smart recommendations โ€” I'll plug it in cleanly.

Based in Finland (UTC+2) ยท VAT-registered FI29845875 ยท Respond within 24 hours

Recent client work

Pikkuna โ€” AI-Powered Localization PipelinePikkuna โ€” AI-Powered Localization Pipelinepi-pi.ee โ€” B2B Deal & Document Portalpi-pi.ee โ€” B2B Deal & Document Portalvatnode-mcp โ€” Official MCP Server for EU VAT Validationvatnode-mcp โ€” Official MCP Server for EU VAT ValidationSee all projects โ†’
AI Integration

There's a lot of AI hype and a lot of AI waste. I focus on AI that does something genuinely useful: answering customer questions accurately, processing documents automatically, extracting structured data from unstructured input.

I've built RAG systems for multilingual e-commerce (30+ languages), document analysis tools for fintech, and AI chatbots that actually stay on-topic. I know what works in production and what looks good in demos but falls apart with real data.

I work with OpenAI and Anthropic's Claude. I'll recommend the right model for your use case โ€” not the most expensive one.

What's included

  • OpenAI (GPT-4o) and Claude integration
  • RAG (retrieval-augmented generation) with vector search
  • AI chatbots with conversation memory and context
  • Chatbots on the channels your customers already use โ€” Telegram, WhatsApp, Slack, or a widget on your own site
  • Document analysis, extraction, and classification
  • Embedding pipelines and semantic search
  • Prompt engineering and output validation

How I approach this

01

Define what 'good' looks like

What should the AI do? What's an acceptable error rate? What are the failure modes you can't tolerate?

02

Choose the right approach

RAG, fine-tuning, or pure prompting? The right choice depends on your data, latency requirements, and budget.

03

Build and evaluate

Build the pipeline, then evaluate it against real examples. Iteration is built into the process.

04

Deploy with guardrails

Output validation, rate limiting, cost monitoring. AI in production needs more guardrails than most integrations.

Relevant projects

View all projects
Pikkuna โ€” AI-Powered Localization Pipeline
Pikkuna โ€” AI-Powered Localization Pipeline
July 30, 2026
Pikkuna โ€” AI-Powered Localization Pipeline

A production localization pipeline built entirely on the OpenAI API: one English source of truth, SEO-aware translation prompts, cross-model verification with

pi-pi.ee โ€” B2B Deal & Document Portal
pi-pi.ee โ€” B2B Deal & Document Portal
July 1, 2026
pi-pi.ee โ€” B2B Deal & Document Portal

Internal sales portal that turns a wholesale deal into a full set of trade paperwork โ€” pro forma, contract, commercial invoice, packing list, CMR and more โ€”

vatnode-mcp โ€” Official MCP Server for EU VAT Validation
vatnode-mcp โ€” Official MCP Server for EU VAT Validation
May 20, 2026
vatnode-mcp โ€” Official MCP Server for EU VAT Validation

Open-source MCP server that lets Claude Desktop, Cursor and other MCP clients validate EU VAT numbers and look up rates directly in chat.

Related articles

View all articles
AI Document Processing in Production: Full Pipeline Guide
May 7, 2026ยท 14 min
AI Document Processing in Production: Full Pipeline Guide

AI document processing in production: full PDF pipeline โ€” OCR fallbacks, structured output, validation, cost at scale. Beyond naive GPT calls.

i18n RAG Chatbot Architecture (25 Languages, Production)
October 27, 2025ยท 9 min
i18n RAG Chatbot Architecture (25 Languages, Production)

RAG chatbot for e-commerce: resolve 70% of support queries across 25 languages โ€” ingestion pipeline, hybrid search, confidence thresholds, and streaming UI.

How to Add AI to an Existing Product Without Rewriting It
May 4, 2026ยท 11 min
How to Add AI to an Existing Product Without Rewriting It

Add AI to an existing product without a rebuild. Three integration patterns, how to pick the right one, and what production-ready AI actually demands.

What Clients Say

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โ€œ

We process thousands of supplier invoices a month and the team was keying them in by hand.

Lena Brandt ๐Ÿ‡ฉ๐Ÿ‡ช

Head of Product

Stack

Python

Services

OpenAI

Topics

AIDocument ProcessingLLMAutomation
โ€œ

We wanted to add an AI feature that turns messy user notes into structured records, but our first attempt returned unpredictable JSON that broke the app half the time.

Bram de Vries ๐Ÿ‡ณ๐Ÿ‡ฑ

Product Lead

Stack

Next.jsTypeScript

Services

OpenAI

Topics

AILLMStructured Outputs
โ€œ

Our support inbox was drowning โ€” most tickets were repeat questions our docs already answered, but customers weren't finding them.

Anna Lindberg ๐Ÿ‡ธ๐Ÿ‡ช

Head of Operations

Topics

AIRAGSupport Automation
Iurii RoguliaAvailable

Ready to discuss your ai integration project?

Tell me what you're building or stuck with. I'll reply within 24 hours.

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