Technical video developer actually finish watching
Lumaris Studio is a video production company founded in 2024 that makes technically accurate video for developer-tools, DevOps, security, and AI-infrastructure companies selling to technical audiences. It is led by founder Marko Živić, a former GitHub Actions/Codespaces TL and IBM Teracloud PO with over a decade of experience in development.
Most technical videos lose half their audience in the first minute. We know the exact second a developer clicks away, and we build so they don't.
Most video teams don't understand the product, so the work is generic gloss or quietly wrong, and a developer audience catches both. Our editors write code. Our in-house dev team checks every command before you see it. The first draft is accurate, your engineers review nothing, and every video ships with a Dev Validation Receipt, the line-by-line accuracy check no other studio documents.
The proof is retention. For Code with Antonio, a 420K-subscriber developer channel: 95 to 99% intro retention where a typical video keeps about 24%, click-through doubled to 13.4%, social impressions up 50x in 90 days. Verified five-star Clutch review on file. Across 200+ technical videos: zero syntax errors, 1 to 2 revision rounds instead of 4 to 6.
Top-studio craft, made by people who write code, delivered in 5 days, kept consistent by a system rather than one good week.
Start with one talking-head video from €2,000: you send footage, we produce, you keep it, no retainer and no commitment. Prefer our talent on camera, from €3,500. When video earns a permanent place, the retainer runs from €6,000/month, the whole video function for less than one in-house hire. Ten clients at a time.
We work only with developer-tools, DevOps, security, and AI-infrastructure companies.
"They specifically tailor their services to my needs, my brand, and my audience."
Mar 3, 2026
CEO, Code with Antonio
Antonio Erdeljac
Verified
Information technology
Rijeka, Croatia
1-10 Employees
Online Review
Verified
LUMARIS Studio produces media assets for an IT company's developer education courses. The team is responsible for creating demo videos, thumbnails, shorts, and other media content for the client's tutorials.
LUMARIS Studio's videos have increased the client's watch time by nearly 10 minutes and doubled their click-through rate. The team has produced high-quality content that aligns with the client's brand. Moreover, Lumaris Studio has been responsive and communicative, and has delivered on time.
BACKGROUND
Introduce your business and what you do there.
I’m the CEO of Code with Antonio, an IT company that provides high-quality developer education material.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with LUMARIS Studio?
My developer education content requires a high-retention demo/trailer video featuring the most important aspect of the content. This is crucial to establish as it will make or break the success of the tutorial.
SOLUTION
What was the scope of their involvement?
LUMARIS Studio has produced intro/trailer demo videos for developer education content, as well as thumbnails, shorts, and other media content. The team has created high-retention intro/trailer demo videos for each of my courses using their vast knowledge of developing software in combination with my tutorials. LUMARIS Studio has produced media assets for 12 high-quality courses for developer education. Alongside that, they’ve proposed multiple solutions to discover what works best for our taste. The team has also produced different variations of media assets for A/B testing, provided modifications of created content, and always delivered on time.
What is the team composition?
We’ve worked with 2–5 teammates from LUMARIS Studio.
How did you come to work with LUMARIS Studio?
The LUMARIS Studio team reached out to me via email. I chose them because they were close to my geographic location, their pricing fit our budget, they had a great culture fit, they offered good value for the cost, and their company values aligned with ours.
How much have you invested with them?
We’ve spent around $10,000 to $49,999 with them.
What is the status of this engagement?
We started working with them in April 2025, and our engagement is ongoing.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
Our developer education content has a notoriously low retention rate due to the videos being extremely long (12+ hours). This is because people don't usually find a 12-hour video and decide to watch it all at once. Our goal was to increase the watch time of said videos to a minimum length of the intro/trailer demo. This is exactly what LUMARIS Studio has achieved by increasing our total watch time to almost every viewer watching the entire intro (the most important part when it comes to "acquiring" a viewer for later).
On top of that, clicks on the video quantitatively increased with their thumbnail media assets provided. Specifically, our watch time has increased from 30 seconds to 10 minutes, which roughly follows the length of the intro. Our CTR has increased from 6% to 12%. On other socials like Twitter/X, the intro can be used as a trailer as well, and announcement impressions have changed from 1,000 views to 50,000+ views per post. Moreover, we've received countless requests from viewers asking who is doing the intro and how it clearly shows what the content will be about. We've also received requests from companies and CEOs reaching out to connect with LUMARIS Studio's video editor for their technical content.
How did LUMARIS Studio perform from a project management standpoint?
LUMARIS Studio delivers extremely well even under high pressure and late notice. Our primary form of communication with them is virtual meetings, emails, and messaging apps.
What did you find most impressive about them?
LUMARIS Studio has extremely responsive communication, fair pricing, and agreements on anything needed. The team has a deep understanding of my needs. They don't do a one-size-fits-all solution; they specifically tailor their services to my needs, my brand, and my audience.
Are there any areas they could improve?
I have nothing to criticize, as everything has been easily resolved through communication. If something isn't to my liking, it's even excluded from billing.
RATINGS
5.0
"A studio which understands your needs and tailors solutions accordingly"
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Video Production for Online Education YouTube Channel
Video Production
Motion Graphics
$10,000 to $49,999
Jan. - Feb. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0
"The team is exceptional at understanding my content and producing high-quality edits to my videos."
Apr 29, 2026
Content Creator, Thu Vu
Thu Vu
Education
Netherlands
1-10 Employees
Online Review
Lumaris Studio provided video editing services for an online education YouTube channel. The team edited technical videos for the client's channel.
Lumaris Studio reduced the client's editing revision time by about 40%. The team consistently met deadlines, was very responsive to the client's requests, and went the extra mile to deliver what the client needed. The client was impressed with the team's kindness and high-quality edits.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Content creator of Thu Vu
Describe what your company does in a single sentence.
Online education Youtube channel
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Lumaris Studio to accomplish?
Video editing
SOLUTION
How did you find Lumaris Studio?
Cold outreach
Why did you select Lumaris Studio over others?
High ratings
Close to my geographic location
Company values aligned
How many teammates from Lumaris Studio were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Editing technical videos for my Youtube channel
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Reduced editing revision time for me by about 40%
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The team consistently meets deadlines for my projects, very responsive to my requests, happy to go an extra mile to deliver what I need.
What was your primary form of communication with Lumaris Studio?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
The team is exceptional at understanding my content and producing high-quality edits to my videos. I can trust them to work with my messy footage and turn it into something beautiful. That took a lot of work doing review off my plate.
And their team is very nice and kind. Ljubica is wonderful to work with and very understanding and collaborative. I'm grateful for their service.
Are there any areas for improvement or something Lumaris Studio could have done differently?
Little. One thing I can think of is maybe they could be more upfront about what I need to change in my process or provide, so as to make their work easier.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
4.5
Value / within estimates
Willing to Refer
5.0
NPS
Showing 1-2 of
2 Reviews
Technical Video Production Retainer
Talking-head video from €2,000, actor-fronted from €3,500, and a bespoke monthly retainer from €6,000, for developer-tools, DevOps, security, and AI-infrastructure companies.
We know the exact second a developer clicks away, and we build so they don't. Editors who write code, an in-house dev team that checks every command.
95-99% retention.
Small
One produced talking-head video from your footage.
Founded in 2024 by a former GitHub Actions/Codespaces TL and IBM Teracloud PO with over a decade in software.
We know the exact second a developer clicks away, and we build so they don't. Our editors write code and our in-house dev team checks every command, so the first draft is accurate and your engineers review nothing.
Top-studio craft, real technical understanding, in about 5 days. The proof is retention.
Meet the Team
Marko ZivicFounder & Technical Director
Former GitHub Actions Technical Lead and IBM Product Owner with over a decade building developer infrastructure at enterprise scale. Founded Lumaris to solve the technical translation problem that slows every developer tools company's content.
What Sets Us Apart
We Know the Exact Second a Developer Clicks Away
Developer attention is the whole game, and most technical video loses half the room in the first minute. We know the exact second a developer disengages, we build the re-hooks that hold them, and we sequence the explanation so they finish. 95 to 99% intro retention (24% industry avg.).
Accurate on the 1st Draft, Your Devs Review NULL
Most technical agencies need 4 to 6 feedback rounds before a draft is right. Ours take 1 on average. Our editors write code, and our in-house dev team checks every command before delivery, so nothing ships almost-right. Every video carries a Dev Validation Receipt, the line-by-line accuracy check.
Top-Studio Craft and Real Technical Understanding
The expensive studios have the craft and can't read the code on screen. The cheap dev shops have neither. We are the team with both, delivered in about 5 days and kept consistent by a repeatable system, so the tenth video holds the same standard as the first. We work only with up to 10 customers.
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