I build products people rely on.
Owning the entire lifecycle: from problem definition to implementation and monitoring.
select id, room, guest, status
from bookings where stay && daterange($1, $2)312 rows · 12 ms- p95
- 12 ms
- req/s
- 341
- occ
- 84 %
A request runs api, then auth, then queue, then worker, then postgres, then cache.






MediKITNedap · GP information system
Frontend
Fast, intuitive, and resilient frontends
Built for real users, not pristine demos.
Selected work
On my own time
Independent Software & AI
Products I design, launch, and operate myself.
AI INTEGRATION
I fold AI into daily workflows to automate repetitive work, streamline shipping, and solve complex problems faster.
Built collaboration software that powered a Japanese enterprise's expansion across Europe
Engineered for 500,000+ users.
Engineered core rental and inventory systems for a leading Dutch platform, powering live operations for major festivals.
RentmanFirst product
Built and launched Fider.mk, my first product
7+ years in production.
Freelance
Started freelancing independently, building custom systems for clients across varied domains.
Boris Dedejski
Engineer. Product builder. Stubborn about the details.
Spending my nights crafting independent products.
I value the complete cycle, framing the problem, writing the code, and staying accountable in production.
(Setup as pictured →)

Have a project you want to discuss?
Tell me more about it. I usually reply within a day.



