Since using is correct and can be used in written English.
You can use it when introducing a comparison or a reason for something. For example: "Since using this new shampoo, my hair feels much healthier."
Since using TCP, packet losses are recovered, this type of metrics is less useful for YouTube.
I've been here ever since, using candles and a generator.
Ever since, using a Kraftwerk sample has been shorthand for credibility.
I've made variations ever since, using whatever fruit is seasonal, cheap and available.
Since using the service, says Bridgeman, the company has seen a 528% increase in delivery sales.
Since using the Journal made this something of an in-house announcement, for "considering" one might better read "actively planning".
The force has seen a 30% increase in guilty pleas relating to domestic violence since using the equipment.
Since using a refrigerator blows the entire courtyard's fuses, Meyer keeps his unplugged, storing underwear in it instead.
Since using many chaotic systems do not have a uniform distribution.
We've had the dish several times since, using more sorrel from the farmers' market.
In New York there have been similar cases, since using Airbnb to sublet some or all of a property is often in breach of a tenancy agreement.
