Short answer
If your one developer is the only person who understands the system, works through a backlog that never shrinks, and never gets to the hard problems, they’re overloaded. That’s a risk to the business as much as to them. The fix is to move well-defined work off their plate and give them a second senior opinion.
Seven signs
- The backlog only grows. More goes in each month than comes out.
- Everything routes through them. Features, bugs, “quick questions” and access requests.
- Holidays are tense. Something always breaks the week they’re away.
- Estimates keep slipping. Not because they’re slow, but because urgent work keeps interrupting.
- The important improvements never happen. Upgrades, tests and refactoring are permanently “next month”.
- They’ve stopped pushing back. Saying yes to everything is often a sign someone’s too tired to argue.
- Nobody else could explain how it works. If they left tomorrow, you’d be starting from scratch.
Why it’s a business risk
When one person holds all the knowledge, the business depends on their health, their goodwill and their next job offer. A resignation becomes a crisis, and a long illness becomes a frozen product. That’s before you count the features that never ship.
What helps
Protect their focus. Agree which work only they should do: architecture, the hardest problems, the parts that need deep context. Everything else is a candidate to move.
Move the well-defined work. Features with a clear “done”, bug fixes, integrations and design changes can go to another team without your developer losing control of the product.
Get knowledge out of one head. A second team working in the same codebase spreads understanding naturally, and makes the business less fragile.
Give them a second senior opinion. Sole developers rarely get their work reviewed. A senior peer to sanity-check decisions is a relief as much as a safeguard.
Hire, or bring in a team?
A second hire takes months and adds one more person to manage. A subscription can take the queue off their plate within a week or two of signing, with senior review included. Many teams do both: the subscription now, a hire later if the workload proves permanent. How we work with one-developer teams.
Questions
Will our developer lose control of the product?
No. They keep ownership of the product and the architecture. We take well-defined work from the queue and every release is reviewed before it reaches you.
Can you work alongside our existing developer?
Yes. We work in your codebase and repositories, and review it properly before changing anything.