75% of candidates do nothing in the 48 hours after a career fair. Of the candidates who get offers, almost all sent a follow-up the same day. This is the highest-ROI hour of your job search.

Why 24 hours?

The recruiter you talked to met 30–80 candidates that day. By Tuesday, your face has blurred with 50 others. Sending a follow-up within 24 hours does three things:

What to send — pick the right channel

Use this hierarchy:

  1. The recruiter's direct email, if they gave it to you. Best channel — keeps it inside their workflow.
  2. LinkedIn DM with a connection request, if you don't have email. Personalize the request itself, not just the follow-up.
  3. The "Apply" button in the booth, if no individual contact. Then send a follow-up via LinkedIn naming the recruiter and the date.

The 4-line template

Don't over-craft this. Recruiters value brevity. Use this exact structure:

Hi [name],

Thanks for the conversation at the Miami Virtual Career Fair on September 29. I really appreciated what you said about [one specific thing] — it's exactly the kind of [team / problem / culture] I'm looking for.

I've attached my resume and you can find my LinkedIn here: [link]. I'd love to set up a longer conversation when works for you — happy to come prepared with any questions or work samples you'd like to see.

Thanks again,
[Your name]
[Phone]

Specifics beat enthusiasm

The two worst phrases in a follow-up are "I really enjoyed our conversation" and "I'm very excited about this opportunity". Recruiters delete those without reading further.

Instead, reference one specific detail from your chat:

If you can't remember anything specific, that's a sign you weren't really present — fix it next time by taking notes during the conversation.

Following up on follow-ups

If you don't hear back in 7 calendar days, send one polite nudge:

"Hi [name], just bumping this up in case it got buried — I'd love to hear if there's a next step on the [role] we discussed. Thanks!"

That's it. Don't send a third message. If they don't respond after two, the answer is no — and that's information you can act on. Move on.