
Hi, I’m Alex — audio engineer with 10+ years experience in mixing, mastering, podcast editing and live sound optimization. I deliver fast, professional results that translate across streaming platforms and live performances. Send a short sample and I’ll send a free 20s before/after.
Hi, I’m Alex — audio engineer and creator of 12.5 SoundLab.
I specialize in audio editing and mixing, shaping bold and authentic sound across genres.
My strongest experience is in Rock, Pop-Punk, and Punk-Rock, delivering punchy drums, tight low-end, and mixes that glue with raw energy and clarity. I also love working with Indie-Pop, soft textures, warm vocals, and Regional Mexican music, always respecting the artist’s essence while adding modern definition.
Why work with me?
Open ear + deep genre awareness
Powerful, emotional, well-balanced mixes
Fast, clear communication
Revisions focused on your creative vision
High-quality deliverables + efficient turnarounds
Total respect for artist identity
Send me a 20-second sample and I’ll return a free before/after preview.
Let’s make your sound stand out.
I'd love to hear about your project. Click the 'Contact' button above to get in touch.
Languages
- Spanish

I was the Co Producer, Recording, Edit, Mixing Master in this production
- EditingAverage price - $30 per track
- Dialogue EditingAverage price - $50 per minute
- Mastering EngineerAverage price - $50 per song
- Mixing EngineerAverage price - $75 per song
- Post EditingAverage price - $75 per track
- Podcast Editing & MasteringAverage price - $75 per podcast
- YouTube Cover RecordingAverage price - $150 per song
Mixing/editing delivered 3–7 business days. 2 revision rounds included. Payment 100% upfront before starting. Client keeps all rights. No response 10 days = project completed.
- División Minúscula
- José Madero
- Real Friends
- Protools
- Control Surface AVID Artist Series
- SSL 2
- Wavelab
- Aphex188
- Aphex 107



