Free book
The Fractional Engineering Playbook
How to Scale Engineering Without Scaling Headcount
Everything we know about deploying and embedding fractional engineering teams — distilled into a single, actionable guide. The Fractional Engineering Playbook covers when fractional makes sense, how to evaluate partners, how to embed a team into your workflow from day one, and how to measure what actually matters. Each chapter includes decision frameworks, red-flag checklists, and lessons from real engagements. Whether you work with us or not, this book will change how you think about scaling engineering.
ForgeRig
The Fractional
Engineering
Playbook
How to scale engineering
without scaling headcount.
The complete guide.
A Guide for CTOs &
Engineering Leaders
8 chapters. Zero fluff.
Every chapter is actionable. Decision frameworks you can use tomorrow. Real lessons from real engagements.
- Chapter 1
The Engineering Scaling Problem
Why hiring can’t keep up with the roadmap. The cost of unfilled roles, the agency trap, and the freelancer fallacy.
- Chapter 2
What Fractional Engineering Actually Is
Not individual placements, not consulting, not a handoff. Embedded teams with production ownership and skin in the game.
- Chapter 3
When Fractional Makes Sense
The five signals: roadmap backlog, unfilled roles, spike capacity, new tech stack, and a platform your team has outgrown.
- Chapter 4
Building vs. Renting vs. Partnering
A decision framework for when to hire FTE, when to use fractional, and when to bring in an agency. Cost models included.
- Chapter 5
How to Evaluate a Fractional Partner
Red flags, green flags, and the questions to ask. What ‘production-grade’ actually means and how to test for it.
- Chapter 6
Embedding a Fractional Team
The 30-day playbook: onboarding, tooling, standups, code review, PR culture, and making it seamless.
- Chapter 7
Measuring What Matters
Velocity, code quality, time-to-production, and knowledge transfer. The metrics that matter — not just story points.
- Chapter 8
The Exit Strategy
Knowledge transfer playbook. Transitioning from fractional to full-time. When to keep the team and when to scale down.
Written for engineering leaders.
You don't need to have managed a fractional team before. But after reading this, you'll know exactly what to look for, what to avoid, and how to make the engagement work from day one.
- CTOs scaling engineering teams beyond current capacity
- VPs of Engineering with a roadmap backlog growing faster than headcount
- Technical founders at Series A–C who need to ship, not interview
- Engineering leaders evaluating build vs. hire vs. partner
- Engineering orgs taking on a migration, re-architecture, or new build without pausing the roadmap
What you'll walk away with.
- A decision framework for when fractional engineering beats hiring
- A partner evaluation scorecard with weighted scoring
- The 30-day team embedding playbook
- Metrics that measure real engineering output, not vanity numbers
- A knowledge transfer and exit planning checklist
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