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.
From TikTok Idea to Cannes Recognition: The Story Behind “Forever Sleep”
Discover the transition from a TikTok idea to a Cannes-nominated sci-fi short film. Explore the blend of passion, creativity, and teamwork that overcame budget constraints, delivering a cinematic narrative that resonates on prestigious platforms and leaves a lasting impression on audiences.
Updated October 12, 2026
Samsung 990 Pro vs 9100 Pro: The Best SSD for Video Editing
Samsung 990 Pro vs 9100 Pro, plus the 8TB space pick: the internal NVMe drives I'd actually put in an editing machine.
Updated October 29, 2026
Squarespace Just Doesn’t Cut it Anymore.
Why I moved this site from Squarespace to WordPress, and the hosting and themes I'd pick again.
Updated October 6, 2026
DaVinci Resolve 18.5 Is a Game Changer
What DaVinci Resolve 18.5 changed for working editors.
Updated August 29, 2026
Harness AV1 Encoding for Better Quality and Bit-Rate
Dive into AV1 encoding's impact on streaming, its superiority over H.264, and implications for content creators. As the video codec battle intensifies, can AV1 reign supreme?
Updated July 16, 2026
The Best Action Cameras
The best action cameras for creators who edit their own footage: GoPro, DJI, and Insta360 compared by the role each one owns.
Updated October 17, 2026
The Live Streaming Setup Guide: Webcam to Multi-Cam
Dive into the evolution of content creation, where filmmakers and photographers morph into dynamic 'content creators'. As storytelling shifts, merging creator with the narrative, Panasonic leads the charge, simplifying live-streaming for creators on-the-go. Discover how this blend of technology and artistry is reshaping the content landscape.
Updated October 28, 2026
Best Cameras Under $5,000
The best cameras under $5,000, picked with post-production in mind: real codecs, workable media, and the trade-offs named.
Updated October 16, 2026
Best Cameras Under $2,000
Exploring the under-$2,000 price range, The Post Flow reveals a world dominated by mirrorless cameras. These models masterfully cater to both photographers and filmmakers, offering unmatched versatility without the premium cinematic price tag. They're the ideal choice for budget-savvy filmmakers seeking a multi-functional tool. While higher-end cameras exist, this budget gets you close to professional-grade hybrids.
Updated October 29, 2026
Best Cameras Under $1,000
Dipping your toes into the world of filmmaking? Then a camera is a must-have, acting as the cornerstone of your gear. It's pivotal, but trust me, it's just the tip of the iceberg.
Updated October 29, 2026














