Articles & Playbooks
Practical material for execution, due diligence and scaling.
Fractional CTO: When It Makes Sense — and When It's a Mistake
Check in 2 minutes: 5 signals you need a Fractional CTO and 3 situations where it's the wrong call. A framework from 20 years in tech and 30+ DD projects.
March 8, 2026 · 2 min read
Guide · VC/PETech Due Diligence for VC: What I Check and Why
A 10-point framework for assessing execution risk — built from 30+ DD processes across Poland and Europe. For VC and PE funds.
March 8, 2026 · 2 min read
Case Study · AIAI in Your Company: How to Cut OPEX Measurably, Not Experimentally
How to implement AI agents that actually reduce operating costs — not pilots that never reach production. Case from Mindgram: ~25 FTE OPEX reduction. A framework for founders and enterprise.
March 8, 2026 · 2 min read
Playbook · ExecutionWhy Startups Miss KPIs — 7 Root Causes and a Fix
Velocity drops despite team growth. 7 systemic causes and a concrete recovery plan from 20 years in tech and 30+ operational projects.
March 8, 2026 · 2 min read
Comparison · Fractional LeadershipInterim CTO vs Fractional CTO — What's the Difference and Which to Choose
Interim CTO is full-time for a transition period. Fractional CTO is 1–2 days per week, long-term. Differences, costs and when to choose which model.
June 28, 2026 · 2 min read
Practical · Fractional LeadershipFractional CTO — What It Costs and How to Calculate ROI
What does a Fractional CTO cost in Poland and Europe? Pricing models, what drives the price, and how to evaluate ROI vs. a full-time CTO.
June 28, 2026 · 3 min read
Playbook · Engineering LeadershipHow to Build a Startup Tech Team — From First Hire to Scalable Structure
When to hire your first engineer, how to choose between in-house and a software house, and how to build a structure that doesn't break at 20 people. From a founder's practice.
July 1, 2026 · 5 min read
Guide · EngineeringTechnical Debt in a Startup — How to Measure, Prioritise and Pay It Down Without Stopping Delivery
Technical debt isn't a technical problem — it's a business problem. How to measure it, when to pay it down, and when to take it on deliberately. From a CTO and founder perspective.
July 8, 2026 · 5 min read
Guide · AI & AutomationAI Agents in Business — When to Deploy, How to Choose Use Cases and What to Avoid
AI agents aren't hype — they're an operational tool. When to deploy them, how to choose the right use case and why 80% of implementations never reach production. A framework from CTO practice.
July 15, 2026 · 4 min read
Playbook · VC/PEHow to Prepare Your Startup for a Funding Round — Technical Checklist and 60-Day Plan
Investors check architecture, metrics, technical debt and team competence. How to prepare so due diligence doesn't surprise you — a checklist and 60-day plan before the round.
July 22, 2026 · 4 min read
Analysis · LeadershipCTO and CPO — When to Split the Roles and How to Do It Without Chaos
Most startups keep CTO and CPO in one person for too long. When to split the roles, how to do it and what mistakes happen at this transition — from someone who has held both.
July 29, 2026 · 4 min read
Playbook · Engineering LeadershipVP Engineering: When to Hire Permanently, When Fractional, and How to Recruit in Europe
Check in 2 minutes: when you need a VP Engineering, whether fractional or a permanent hire fits better, and what recruiting in Europe really looks like. A framework from 20 years in tech.
July 12, 2026 · 6 min read
Playbook · Fractional LeadershipFractional CPO: When It Makes Sense — and When It's Too Early
Check in 2 minutes: 5 signals you need a Fractional CPO and 3 situations where it's too early. A framework from CEO and CPO experience at Natu.Care and Mindgram.
July 12, 2026 · 4 min read