The Working CTO Journal of a fractional CTO

Field notes from the trenches.

Architecture, AI-first delivery, hiring, due diligence. Long-form essays and short dispatches on the technical decisions that quietly shape startups -- written by an operator, not a content team.

Articles155 published
Topics5 categories
CadenceWeekly long-form

Zavodit

Te…
Zavodit Aug 6, 2026

Tech Due Diligence M&A: How to Run a Technology Audit Before Acquiring a Startup

What to look for in technical due diligence before acquiring a startup - the red flags, deal-breakers, and the process for doing it right. From …

CTO CTO Consulting Startup
7 min
Wh…
Zavodit Aug 6, 2026

Why Developers Miss Deadlines: The Truth About Software Estimation Accuracy

Why software estimates are wrong, how to plan around that fact, and what founders should actually ask their engineers. A practical guide from a fractional …

CTO CTO Consulting Startup
8 min
Ve…
Zavodit Aug 6, 2026

Veteran CTO Lessons: What I Learned Shipping 200+ Software Products

Patterns from 200+ software products shipped over 15 years - what changes, what stays the same, and what really determines whether a software project succeeds. …

CTO CTO Consulting Startup
7 min
Te…
Zavodit Aug 6, 2026

Technical Decision Making Framework: How CTOs Choose Under Uncertainty

How to make good technical decisions when you do not have all the information. A practical framework from a fractional CTO with 200+ startup projects …

CTO CTO Consulting Startup
8 min
Bl…
Zavodit Aug 6, 2026

Blameless Post-Mortem Engineering: How Startups Should Run Incident Reviews

How to run a blameless post-mortem that produces action items engineers actually implement. A practitioner's template and cultural guidance from 200+ startup projects.

CTO CTO Consulting Startup
7 min
Ve…
Zavodit Aug 6, 2026

Vendor Lock-In: When It Matters and When Founders Worry Too Much

The real cost of vendor lock-in and when it is actually fine. A fractional CTO's honest assessment of when lock-in is a real risk vs. …

CTO CTO Consulting Startup
7 min
Ho…
Zavodit Aug 6, 2026

How to Build a Realistic Tech Roadmap for Your Startup (That Won't Become Fiction)

Why most technology roadmaps fail and what to do instead. A practitioner's guide to building a realistic tech roadmap that stays connected to business reality, …

CTO CTO Consulting Startup
7 min
Th…
Zavodit Aug 6, 2026

The First 30 Days as a Fractional CTO: What I Actually Do

A week-by-week breakdown of what a fractional CTO actually does in the first 30 days of an engagement. Real activities, real deliverables, from 200+ client …

CTO CTO Consulting Startup
7 min
Te…
Zavodit Aug 6, 2026

Technical Architecture Audit: How I Evaluate a Startup in 48 Hours

My actual process for evaluating startup technical architecture - what I look at first, the questions I ask, and the deliverable format. A practitioner's guide …

CTO CTO Consulting Startup
7 min
Fr…
Zavodit Aug 6, 2026

Fractional CTO for Digital Transformation: Non-Tech Companies Going Digital

How a fractional CTO helps traditional companies - manufacturing, logistics, healthcare - build their first software product. The playbook for organizations that have never shipped …

CTO CTO Consulting Startup
8 min
Fr…
Zavodit Aug 6, 2026

Fractional CTO for Crypto and Web3 Projects

What a fractional CTO does for Web3 startups - smart contract audit preparation, wallet infrastructure design, regulatory awareness, and the technical decisions that separate serious …

CTO CTO Consulting Startup
7 min
Fr…
Zavodit Aug 6, 2026

Fractional CTO for Real Estate Tech: PropTech Architecture Decisions

PropTech startup architecture decisions - MLS integrations, map and search design, property data pipelines, and the technical decisions that determine whether a real estate tech …

CTO CTO Consulting Startup
7 min
Fr…
Zavodit Aug 6, 2026

Fractional CTO for Ecommerce Startups: Custom Ecommerce Architecture Decisions

When to leave Shopify, how headless commerce works, and the architecture decisions that determine whether your e-commerce startup can scale. A Fractional CTO's perspective from …

CTO CTO Consulting Startup
8 min
Fr…
Zavodit Aug 6, 2026

Fractional CTO for Marketplaces: Two-Sided Platform Architecture

What a fractional CTO does for marketplace startups - matching algorithms, payment flows, trust and safety systems, and the architectural decisions that determine whether a …

CTO CTO Consulting Startup
7 min
Fr…
Zavodit Aug 6, 2026

Fractional CTO for EdTech: Scaling Learning Platforms

What a fractional CTO does for edtech startups - content delivery at scale, assessment engine design, accessibility requirements, and the technical decisions that determine whether …

CTO CTO Consulting Startup
7 min
Fr…
Zavodit Aug 6, 2026

Fractional CTO for FinTech: Security, Compliance, and Moving Fast

What a fractional CTO does for fintech startups - PCI DSS architecture, banking API strategy, fraud prevention design, and how to move fast without creating …

CTO CTO Consulting Startup
7 min
Fr…
Zavodit Aug 6, 2026

Fractional CTO for Healthtech Startups: HIPAA, Interoperability, and Build vs Buy

What a fractional CTO does for healthtech startups - HIPAA architecture decisions, EHR integrations, and the build vs buy questions that make or break compliance …

CTO CTO Consulting Startup
7 min
Th…
Zavodit Aug 6, 2026

The AI Hype Trap: When Not to Add AI to Your Product

Cases where simple logic beats machine learning, the real risks of premature AI adoption, and how to tell when an AI feature would hurt more …

CTO CTO Consulting Startup
1 min
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