How to choose a developer to build custom software without getting burned

Custom software that works saves money and fits exactly how your business runs. Custom software that doesn't work bleeds time and cash, and by the time you know you're in trouble, you're locked in. The core tension is this: the cheapest quote often comes from someone who will disappear mid-project or ship something broken; the most expensive offer might be over-engineered; and the hardest part isn't spotting red flags—it's acting on them before you've written a cheque.

Most developers who burn clients don't start out trying to fail. They either underestimate the work, run out of focus, or realise halfway through that they don't know how to solve a technical problem they promised to solve. The catch is that bad planning, poor communication, and optimistic timelines look identical on day one. You need to learn to recognise these patterns early, when you can still walk away.

Silent scope creep and the quote that sounds too quick

The first failure mode is the developer who quotes a price and timeline without asking hard questions. They skim your brief, say "yep, I can do that," and start coding. Three weeks in, they realise the spec was incomplete, but instead of flagging it they quietly change direction or cut corners. You don't find out until testing, by which time they're already halfway through the budget.

Spot this early: does the developer ask probing questions before quoting? Not vague ones—specific ones about workflows, data volume, integrations with other tools, edge cases, user numbers, offline functionality, or security requirements. If they quote within a day of you sending a brief with minimal back-and-forth, they're not taking it seriously enough. A serious developer will send a list of clarifications and assumptions before the quote, often saying "I can't estimate this accurately until you clarify X and Y."

Also watch for a quote that comes in far below others without any explanation for the gap. If a developer can't walk you through why their number is lower—less overhead, a leaner process, a different approach—that's a sign they may not have understood the scope, not a sign about the price itself.

The vanishing act and the one-person bottleneck

The second pattern is the solo freelancer who takes on too many projects at once, or who has no backup when life happens. A family emergency, a day job that demands more time, or a paying client who spirals—suddenly your project stalls and you can't reach them for days. Weeks pass with no code, no explanation, no revised timeline.

A related trap is the developer who is brilliant but undisciplined about communication. They work in bursts, forget to update you for two weeks, then send a status message at 11 p.m. on a Sunday. On day one this feels quirky; by month three it's maddening.

Spot this before it happens:

• Ask how they handle competing projects and emergencies. Do they have a backup developer or a partner who covers? Can they commit to fixed check-in days—say, a brief update every Monday and Thursday?
• Request a project tracker (a simple shared spreadsheet, Trello board, or Jira instance) where you can see tasks, blockers, and timelines at any time. If they resist transparency, that's a signal.
• Clarify the response time they commit to. "I'll reply to messages within 24 hours" is reasonable; "I check email twice a week" is not for active development.
• Ask them to walk you through a past project's timeline: when they hit problems, how did they tell the client, and what did they do to recover?

Getting to decision

The best defence is a written scope and a clear contract that includes milestones, sign-offs, and what happens if either side changes the plan. But before you get there, listen for hesitation in their answers. Do they seem defensive about estimates? Do they blame clients for projects that "went wrong"? Do they promise a fixed price on a complex build without checking whether the spec is truly locked? These aren't deal-breakers on their own, but they're patterns worth noting.

When you're ready to move forward, look for a developer who has shipped similar work, communicates proactively, builds in checkpoints, and is comfortable with a contract that protects both of you. Strove's verified developers come with track records you can review, which cuts through the guesswork and lets you compare builders on actual delivered work rather than talk.