How to Choose a Software Development Partner: 10 Questions to Ask

In short: the best development partner isn't the cheapest, it's the one who understands your business problem, communicates transparently and takes responsibility for the outcome. These 10 questions help you find out before you sign.
A bad software development decision can cost months and millions. Most of the time it isn't the technology that decides this, it's the choice of partner.
10 questions to ask
1. How do you understand my business problem?
A good sign is when the partner asks about your processes, goals and metrics. A bad sign is when they jump straight to technology or price.
2. Who will actually do the work?
In many places the salesperson isn't the one writing the code. Ask who your contact is and who owns the architecture. I wrote a separate comparison on this.
3. Can they show similar references?
Logos don't matter; what matters is whether they can show how they solved a similar problem and with what business impact.
4. How do you work, and what do I get at the end of each stage?
A good process is made of short cycles, and at the end of each you get a working version to try. If you only see results at the end, the risk is high.
5. How do you set the price?
Ask for an itemized proposal. Fixed price and hourly rate can both be good if transparent. I explained the pricing background here.
6. Who owns the source code and the system?
The answer should clearly be "you". Ask about documentation and access too.
7. What happens after launch?
Ask about bug-fix terms, support and maintenance options, and who operates the system.
8. What technology do you use, and why?
The answer should start from your business goals, not fashion. Choose proven technology that you can find developers for later.
9. How do you handle changes along the way?
Requirements will change. A good partner is prepared: you see the impact on time and cost before you decide.
10. What happens if the contact person is unavailable?
Documentation, tested code and handed-over access make it possible for someone else to take over.
Red flags
- unrealistically low price or very short deadline;
- no itemized proposal, just one number;
- they promise instead of asking;
- they won't hand over the code and access;
- no testing or documentation in the process.
Tip: start with a small project
If you're unsure, start a smaller, well-scoped project or a system audit. You see how the partner works on real tasks before committing a large sum.
If you'd like to work with me, let's talk for 30 minutes and I'll honestly tell you whether I'm a fit. My services are listed here.
FAQ
What should I look at when choosing a software development partner?
Whether they understand your business problem, communicate transparently, give an itemized proposal, hand over the code and access, and take responsibility after launch.
What are the most important red flags?
An unrealistically low price, a single number with no itemization, promises instead of questions, no handover of code and access, and no testing or documentation.