Alex Bartz
128 posts
Technical executive producer and post-production leader with expansive experience in multiple areas of production and post-production.
With over a billion cumulative views and counting, Alex Bartz has executive produced and lead post-production teams for the world’s largest brands.
His portfolio includes commercials and music videos for The Walt Disney Company, Nestlé, Amazon, Ring, Tyler The Creator, Converse, and Summer Walker. Before moving into executive producing and post-management, Alex worked his way up the ranks as a video editor.
Helping those understand the world of post-production, Alex runs The Post Flow; a website dedicated to breaking down the intricacies of post-production.
The Best Key Lights for Talking-Head Video
Every colorist I know has a version of this story. The talking-head footage arrives, the exposure is fine,…
Updated October 26, 2026
Media Management for Solo Creators
Somewhere around video twenty, every creator’s drive becomes a crime scene. A folder called NEW FINAL, a desktop…
Updated October 10, 2026
Proxy Workflows: What They Actually Fix (and What They Don’t)
Ask the internet about choppy playback and you’ll get one answer: make proxies. Every tutorial agrees, and most…
Updated October 12, 2026
How to Back Up Footage While Traveling: The Solo Offload Workflow
On a real set there’s a person whose entire job is making sure the footage survives the day.…
Updated October 6, 2026
CFexpress vs SD: Which Cards and Readers You Actually Need
Every memory card guide on the internet is written for the moment you press record. Sustained write speeds,…
Updated October 16, 2026
Rescue Your Audio in Post
Everyone notices bad audio and nobody notices good audio, which is why a great shot with a hiss…
Updated October 6, 2026
Audio Recorders & Interfaces for Video Work
There are two kinds of box in this guide, and they solve the same problem from opposite ends.…
Updated October 23, 2026
The Best USB & XLR Mics for Voiceover
Shopping for a voiceover mic looks like a spec problem. It’s two decisions. Decision one: USB or XLR,…
Updated October 23, 2026
The Best On-Camera & Shotgun Mics
Buy a shotgun mic and the box will tell you two things: a polar-pattern diagram and a range…
Updated October 26, 2026
The Best Wireless Mics for Creators
Put the current wireless mic kits on a table and they look like one product in five boxes.…
Updated October 29, 2026














