A fractional CTO works a limited number of hours, so the first month decides how much of that time goes to real decisions. Companies that prepare access, name the decisions they need and agree a working rhythm get to useful output sooner. These four weeks are a practical sequence for both sides.

Week 1 — Access and context

Goal: Remove the waiting time before any real work starts.

  1. Grant read access to code, cloud accounts, issue tracker and documentation.
  2. Share the current roadmap, budget and any vendor contracts.
  3. List the people they should meet, and book the introductions.
  4. Write down the three decisions you most need help with.

You finish with: Access in place and a written list of priority decisions.

Week 2 — Assess

Goal: Build an honest picture of the current technology and team.

  1. Review architecture, delivery process, security basics and costs.
  2. Talk to each engineer or vendor about what slows them down.
  3. Separate urgent risks from long-running improvements.
  4. Agree which findings stay private and which go to the team.

You finish with: A short assessment with risks ranked by urgency.

Week 3 — Decide

Goal: Turn the assessment into decisions and owners.

  1. Work through the priority decisions, one at a time, with options and tradeoffs.
  2. Agree what to stop, start and keep doing.
  3. Assign an owner and a date to each action.
  4. Flag anything that needs a budget or hiring decision from you.

You finish with: A decision log with owners and dates.

Week 4 — Set the rhythm

Goal: Make the engagement predictable for the rest of its term.

  1. Fix a weekly slot for decisions and a written weekly update.
  2. Agree how urgent issues reach them between sessions.
  3. Set the milestones for the next 60 days and how progress is shown.
  4. Review the fit: scope, hours and whether the priorities have changed.

You finish with: A 60-day plan and an agreed operating rhythm.

Common pitfalls

  • Spending the first weeks waiting for access.
  • Asking for “a strategy” instead of specific decisions.
  • No single internal owner for the relationship.
  • Treating the fractional CTO as an extra engineer instead of a decision-maker.

Read as Markdown Fractional CTO