Interview 08 of 2112:53 PM · Moscone West

Vitaliy Ostapchuk

Founder & CEO, OST Engineering

Environmental monitoring hardware + software; Clear Sky City air cleaning.

The full conversation

4:08 · every question and answer, tightened. Tap a line to jump to it.

The short version

2:51 · Vitaliy's answers, condensed.

Clips

4 short clips, captioned, in vertical and widescreen. Free to download and repost.

From measuring pollution to cleaning the air

“We brought here on TechCrunch our newest project. This is Clear Sky City project. The active system of cleaning the air in big cities. After we already designed and started to produce all of our main instruments and afte…”

0:37

Download 1080p: 9:16 17 MB · 16:9 15 MB

Rich or poor, we all breathe the same air

“You know how they say in our country you can own all the money in the world and you just need some kind of goal that will make you feel great, make you feel better, make you feel that you mean something for other people.…”

0:29

Download 1080p: 9:16 13 MB · 16:9 12 MB

Too bored to draw blueprints

“Tell me what was that moment where you and your friends thought about, hey, I want to build a company by ourself? The moment was that I woke up and realized that I'm too bored to do blueprints every day. I want to make s…”

0:24

Download 1080p: 9:16 10 MB · 16:9 10 MB

Follow your dream. Don't give up.

“Well, that's to build your company is actually one of the hardest way to yet to do but just follow your dream. It sounds very silly, but it does work. It's the only reason for you to be ready that you won't won't make a …”

0:38

Download 1080p: 9:16 19 MB · 16:9 16 MB

At the booth

Team photos from the expo floor.

OST Engineering team at TechCrunch Disrupt 2026