The phrase "opted for using" is correct and can be used in written English.
It is commonly used to indicate that someone has made a conscious choice to use something instead of some other option. For example: "The company opted for using electric vehicles to reduce their carbon footprint."
He has opted for using regulations and government funding.
As discussed in Section 3.1, we have opted for using a square mixing matrix, with little loss of generality.
To circumvent the lack of semantic information that is common for real-life services, we opted for using a publicly available repository of scientific workflows, from which we extracted the information necessary for the planning algorithms.
In this work, we opted for using all kinds of activities as if they were regular services, not only proper Web services, so that complete composition could be built out of the pieces in the repository.
To build this private cloud, the Adobe team opted for using OpenStack, the massive open source project that's building the equivalent of an AWS for businesses that want to manage their own clouds inside their own data centers.
As I already had the core material from the book, I opted for using my background in political science to clear some solutions for world's problems.
Not every filmmaker can opt for using archives only.
If the part is not available for any reason you can always opt for using a universal door seal kit which should come with its own specific fitting instructions.
They could opt for using donor eggs or, in some cases, a form of pre-natal genetic diagnosis before one of their own IVF embryos is placed back into their womb.
Google recommends that companies that want to make use of this service opt for using application-level encryption or their own VPN service.
In a survey, the retailer said that over two-thirds would opt for using cash as an online payment mechanism, if available.
