Iurii RoguliaIurii Rogulia
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Iurii ships.

Iurii Rogulia, IT partner for business & fractional CTO. 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: #AI

1 project · 5 articles · 5 reviews

Projects

Pikkuna — AI-Powered Localization Pipeline
Pikkuna — AI-Powered Localization Pipeline
July 30, 2026
Pikkuna — 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

Stack

Python

Libraries

pytestOpenAI SDKpython-dotenvpycountry

Services

OpenAIAnthropic

Topics

AILLMPrompt Engineeringi18nLocalizationSEOAutomationTestingArchitectureCTO

Articles

How to Reduce OpenAI API Costs in Production (2026 Guide)
June 15, 2026· 24 min
How to Reduce OpenAI API Costs in Production (2026 Guide)

OpenAI API cost optimization: where the money actually goes in production, prompt caching, model routing, budget controls, and observability that surfaces

Topics

AIOpenAICost OptimizationProductionObservabilityArchitecture
AI Agent Prompts: Guardrails to Prevent Code Disasters
June 5, 2026· 18 min
AI Agent Prompts: Guardrails to Prevent Code Disasters

Keep an AI agent inside your codebase conventions: CLAUDE.md structure, system prompts, mid-session stop prompts, and where lint rules beat text instructions.

Topics

AIEngineering PracticeBest PracticesWorkflowDevOps
AI Coding for Senior Developers: What to Delegate (and Not)
June 3, 2026· 16 min
AI Coding for Senior Developers: What to Delegate (and Not)

AI coding workflow for senior developers: what to delegate freely, what to scrutinize, what never to hand off, and the signals that mean stop immediately.

Topics

AIEngineering PracticeWorkflowBest Practices
Why AI Coding Widens the Senior–Junior Developer Gap
June 1, 2026· 16 min
Why AI Coding Widens the Senior–Junior Developer Gap

AI coding widens the gap between senior and junior developers — it amplifies existing skill.

Topics

AIEngineering PracticeBest PracticesArchitectureOpinion
Vibe Coding Problems: What AI-Generated Code Gets Wrong
May 28, 2026· 14 min
Vibe Coding Problems: What AI-Generated Code Gets Wrong

Vibe-coded codebase problems: duplicate auth flows, tests that assert nothing, unused dependencies, security shortcuts, schema drift — why they happen and how

Topics

AITechnical DebtArchitectureBest PracticesSecurity

Reviews

“

Our support inbox was drowning — most tickets were repeat questions our docs already answered, but customers weren't finding them. Iurii built us a retrieval-based assistant on top of our existing knowledge base in about three weeks. It answers around 60% of incoming questions correctly and hands the rest to a human with full context already attached. What I appreciated most was that he was honest about where LLMs would fail before we started, so there were no surprises later.

Anna Lindberg 🇸🇪

Head of Operations

Topics

AIRAGSupport Automation

Service: ai integration

“

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. Iurii rebuilt it using structured outputs against the OpenAI API with proper validation, so the data is always shaped the way our database expects. He also added a fallback path for when the model is unsure instead of letting it guess. It's been running in production for a month with no manual cleanup.

Bram de Vries 🇳🇱

Product Lead

Stack

Next.jsTypeScript

Services

OpenAI

Topics

AILLMStructured Outputs

Service: ai integration

“

I'd read about llms.txt and AI discoverability but had no idea whether any of it actually mattered for our SaaS docs site. Iurii's audit gave me the honest answer: most of it is speculative right now, but a few things genuinely move the needle today — clean semantic HTML, robots.txt directives for AI crawlers, and structured data that retrieval systems can use. He also flagged that we were blocking GPTBot by accident in a leftover robots rule from 2023. The report saved me from chasing trendy fixes and pointed at the boring ones that actually work.

Dimitris Papadakis 🇬🇷

Founder

Topics

SEOllms.txtAIArchitecture

Service: seo audit

“

We process thousands of supplier invoices a month and the team was keying them in by hand. Iurii built a pipeline that reads each document, extracts the fields we care about, and routes anything that doesn't match a known template to a human — with a confidence threshold so nothing gets posted automatically that the model wasn't sure about. He was blunt up front that we shouldn't try to automate the low-confidence cases, and that honesty is exactly why finance trusts the system. It's handled around 85% of the volume for two months now with no bad postings we've had to reverse.

Lena Brandt 🇩🇪

Head of Product

Stack

Python

Services

OpenAI

Topics

AIDocument ProcessingLLMAutomation

Service: ai integration

“

I'd built most of our MVP with Cursor and it looked finished — it compiled, the tests were green, the demo worked. It just wouldn't survive real users. Iurii took it over and found what I couldn't see: authentication handled four different ways, tests that only asserted what the code already did, and a dependency list half of which was unused. He didn't rewrite it from scratch — he told me honestly what was salvageable, ripped out the dead code, and got it to something a real team could build on. Two weeks and it went from 'looks done' to actually shippable.

Sebastian Falk 🇸🇪

Founder

Stack

Next.jsTypeScript

Topics

Technical DebtAICode ReviewArchitecture

Service: rescue projects

Iurii RoguliaAvailable

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