• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

The biggest cost driver is not technology — it is almost always how much is still undecided. Every ambiguity in the specification turns into a buffer inside the number you receive. A vendor that does not know the edge cases will assume a pessimistic case. Spending a week on a discovery phase can cut the overall figure far more than any rate negotiation.

Integrations tend to be the next js development agency major blockchain development outsourcing multiplier. A form that saves data is predictable; the same screen wired into a legacy ERP is not. The unknown hides in the third party: rate limits and sandbox access, long certification processes, fields that mean something different on each side. Ask any vendor to list every external system, because this is the usual source of overruns.

Non-functional requirements silently change the budget. An internal tool used by twenty people is a very different build from the same functionality serving public traffic. Security reviews, high availability, performance under load, audit logging and multi-language support each add measurable effort. Write them down at the start or else expect them priced cto as a service extras.

The mix of people behind the number changes the arithmetic. An hourly rate tells you very little on its own: an experienced engineer at a premium rate can be less expensive in the end than two inexperienced hire llm developers who require supervision and rework. Ask as well who else is billed: project management, testing, DevOps and analysis are real work, but they must be itemised.

The quoted figure is rarely what you will actually spend. Expect cloud costs, third-party licences, logging and alerting and an ongoing support budget annually. A common working assumption holds that software in active use consumes a noticeable fraction of the original budget every year in fixes, updates and small changes. Ignoring this is the most frequent planning error.