Choosing a software development partner is a high-stakes decision made, most of the time, on incomplete information — a portfolio, a sales call, and a gut feeling. Here's what actually predicts whether the engagement goes well.
1. Look past the portfolio to the process
A polished portfolio tells you what a company can produce with unlimited time and a hand-picked project. It tells you very little about how they handle scope changes, unclear requirements, or a project that hits a rough patch. Ask specifically about their process for requirements gathering, sprint planning and change requests.
2. Ask who will actually work on your project
Sales calls are often run by the most senior, most experienced people at an agency — who may not be the people writing your code. Ask directly who will be assigned, their experience level, and whether that team stays consistent for the length of the project.
3. Understand the pricing model, not just the number
Fixed-price, time-and-materials and dedicated-team models each carry different risk profiles. Fixed-price sounds safer but incentivizes cutting corners on quality once the fixed budget is consumed. Time-and-materials requires more trust but usually produces better outcomes for anything with evolving requirements.
4. Communication style matters more than time zone
Overlap in working hours is convenient, but the bigger question is whether the team communicates proactively — flagging risks and blockers before they become problems — or only responds when explicitly asked. Ask for a reference call specifically about communication, not just quality of output.
5. Ask how they handle code quality and technical debt
Do they write automated tests? Do they document architecture decisions? Will you own the codebase outright, and can another team pick it up later without the original developers? A company confident in its own work will answer these directly, not vaguely.
6. Check how they handle the boring parts
Security practices, backup strategy, staging environments, deployment process — the unglamorous operational details predict long-term reliability far better than the initial demo does.
7. Trust the small signals during the sales process
How responsive were they before you signed anything? Did they push back on unrealistic scope or timeline, or agree to everything to close the deal? A company willing to say "that timeline isn't realistic" during sales is usually more honest during delivery too.
Questions worth asking directly
- Can we speak to a past client with a project similar in size and complexity to ours?
- What happens if requirements change significantly mid-project?
- Who owns the code, infrastructure access and documentation at the end of the engagement?
- What does your QA and testing process actually look like?
The bottom line
The best predictor of a good outcome isn't the size of the portfolio — it's how clearly a company can answer specific, slightly uncomfortable questions about process, ownership and what happens when things don't go to plan.
Kordix Labs works as an extension of your team through our Software Development service — talk to us and ask us the questions above.