Your partner in building high-value
products.
We evolve your concept from a single feature into a robust, feature-rich product. This includes a deep-dive technical review of your architecture, code integrity, and server configuration to ensure your engine is future-proof.
Free consultation
We build solutions for your problems.
We offer braver MVPs and automated workflows.
Ideal client
Non-Tech
Founders
The visionary founder without an engineering co-pilot.
SME
Owners
The established SME drowning in manual workflow drag.
Service
Ready to launch or revamp
your legacy projects?
Give me the word and I will jump to lightspeed just for YOU.
Free consultationAreas of expertise
Durable tech stacks built to survive market shifts — no over-engineering, no vendor lock-in.
From idea to working product in weeks. We cut the fluff and ship what matters.
Custom AI and workflow engines that eliminate your heaviest manual processes.
Deep-dive into your codebase, API design, and infrastructure to make it future-proof.
Bring old systems up to speed without a big-bang rewrite — incremental, safe, and tested.
Our stories

Founder to founder
Upcoming launch PR
Build in public
Caspar x VacaByte
Caspar Rinne
15 Years of putting I in the T
"I've been in the IT trenches since 2011. I saw the 'Golden Age' of SaaS, and now, I'm watching the 'Saasification' hit. But this isn't the end — it's the start of a new era.
I founded VacaByte to help businesses adapt through AI adoption and Hard Value engineering. This is the work that keeps your business flying when the market gets rough. When you work with me, you speak directly to an experienced engineer — no bluff, no middlemen, and zero translation errors."
Get help with MVPs and automated workflows