Contact
Tell me what you're building.
Or what needs to work better. Two or three sentences is enough. I usually reply the same day with what I'd do, how long it takes, and what it costs.
How a first conversation usually goes
You describe the product or the problem. I ask a few questions, look at whatever you can share (a URL, a repo, a screenshot) and come back with what I'd do, roughly how long it takes, and what it costs.