Insights

Notes from the work — engineering decisions, tradeoffs, and patterns that hold up in production for real clients.

Software Development6 min read

Why We Don't Build on WordPress

Seypro doesn't take WordPress projects — including migrations to WordPress. Here's the reasoning, and what we use instead for the kind of work we do.

Filip Golubovic
Founder & Technical Lead
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Infrastructure10 min read

Infrastructure Audit: What It Reveals and Where the Savings Come From

Cloud bills creep up. Security debt accumulates. Deployments get slower. Most growing systems carry real waste — here is what an infrastructure audit actually surfaces, and what is typically worth fixing first.

Filip Golubovic
Founder & Technical Lead
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Advertising9 min read

Full-Stack Advertising: Why CAC Optimization Beats Creative Alone

Google Ads without an optimized Google Business profile leaves easy wins on the table. Pixels without proper attribution turn optimization into guesswork. Real advertising is systems engineering — from local SEO to conversion tracking to CAC optimization.

Filip Golubovic
Founder & Technical Lead
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Software Development11 min read

How to Choose Between Custom Software and No-Code Platforms

No-code tools ship fast but hit walls. Custom code scales infinitely but takes longer. Here's a framework for knowing which one your business actually needs — and when to switch.

Filip Golubovic
Founder & Technical Lead
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Artificial Intelligence13 min read

Deploying Local LLMs for Enterprise: Ollama, vLLM, and RAG Pipelines

Cloud AI APIs are convenient but expensive, rate-limited, and send your data to third parties. Here's how enterprises deploy private LLMs with full data sovereignty — and when it actually makes sense.

Filip Golubovic
Founder & Technical Lead
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SEO12 min read

Technical SEO Audit Checklist for 2026

Search has fragmented. Google, ChatGPT, Perplexity, Gemini — each surfaces content differently. A 2026 SEO audit must cover traditional crawlability AND AI engine visibility. Here's the complete checklist.

Filip Golubovic
Founder & Technical Lead
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Security10 min read

Penetration Testing vs Vulnerability Scanning: What Businesses Actually Need

Every security vendor sells "penetration testing." Most deliver automated vulnerability scans with a PDF report. Here's how to tell the difference — and which one your business actually needs.

Filip Golubovic
Founder & Technical Lead
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Strategic Consulting10 min read

What a Fractional CTO Actually Does (And Doesn't Do)

A fractional CTO isn't a part-time developer with a title upgrade. It's strategic technical leadership without the $300K salary. Here's what the role actually looks like — and how to know if you need one.

Filip Golubovic
Founder & Technical Lead
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Software Development9 min read

Custom Software vs SaaS: When to Build

Packaged SaaS gets you running this week. Custom software costs more upfront and shapes precisely to your business. The decision is rarely about features — it is about where the cost arc bends.

Filip Golubovic
Founder & Technical Lead
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Artificial Intelligence8 min read

Local LLM vs Cloud AI API: How to Choose

Cloud APIs (OpenAI, Anthropic, Gemini) get you producing results today. Local LLMs give you control over data, latency, and cost at scale. The right answer is usually both — here is how to decide which is which.

Filip Golubovic
Founder & Technical Lead
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Artificial Intelligence8 min read

What Recent Research Says About Shipping LLM Agents in Production

Four recent papers and product announcements on LLM agents reveal where the real engineering work sits: citation verification, prompt coordination, GUI grounding, and voice reliability.

Filip Golubovic
Founder & Technical Lead
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