FiatLux Software

FiatLux Software, built end to end.

From systems-level C++ down to the database and back up through full-stack web. We build the whole thing, and we stand behind all of it.

Discipline
Full-stack + systems
Core stack
C++ · Python · Web
Based
Croatia · EU
Status
Taking projects
01

What we build

WEB / SHOPS

Websites & online stores

Fast, maintainable sites and shops, from a clean catalog with cash-on-delivery ordering to a full storefront. Built to load quickly, rank well, and be easy for you to run after launch.

APPLICATIONS

Web apps & tools

Dashboards, internal tools, and customer-facing apps with proper auth, data, and APIs behind them. The kind of thing you'd otherwise stitch together from five subscriptions, built once and owned by you.

SYSTEMS

Systems & performance work

Lower-level C++ work where speed and correctness matter: engine logic, processing, integrations. Our background spans systems programming and performance-sensitive code.

END TO END

The whole pipeline

We handle design, build, deploy, and the unglamorous parts in between, so you have one point of contact who actually understands every layer of what ships.

02

The toolkit

FRONTEND UI
  • Astro
  • Next.js / React
  • TypeScript
  • Tailwind CSS
BACKEND API
  • Python / FastAPI
  • REST APIs
  • Auth & sessions
  • Node.js
SYSTEMS CORE
  • C++
  • Performance work
  • Integrations
  • Concurrency
DATA + OPS INFRA
  • PostgreSQL
  • Supabase
  • Git / GitHub
  • Vercel · Netlify
03

How we work

/01

Scope before code

We agree on what's actually being built and why, in plain language, before anything gets written. No vague briefs that balloon later.

/02

Built to be handed over

Clean, documented work that you or your next developer can pick up and keep running.

/03

Direct and accountable

You work with the person writing the code. Decisions don't get lost between a salesperson, a project manager, and an offshore team.

/04

Honest about fit

If a project isn't a good fit, we'll say so and point you somewhere better. The goal is work worth referring on.

04

Start a project

Tell us what you're building.
Write to fiatluxsoftware@gmail.com

A few sentences about the project, your timeline, and what success looks like is enough to start. We read everything and reply personally.

Operating as
FiatLux Software
Location
Croatia · EU · remote
Response time
Usually within 1 to 2 days