Real-time systems, sovereign infrastructure, cinematic user experience. Transform your vision into a scalable, premium digital ecosystem.
Ali, 20 years old · EU · Hetzner
Who we are
An agency built like a watchmaker's workshop.
BuuDevOff Agency designs software and infrastructure for brands that refuse compromise. Every project is treated as a one-off: bespoke architecture, defensible code, sovereign infrastructure.
No templates. No shortcuts. No lock-in to a proprietary cloud you don't control.
Expertise areas
Eight domains, one rigor standard.
The technical pillars we master and combine for every mission.
Low-level architecture
Bitwise, binary protocols, memory and CPU optimization.
High-level architecture
Domain-Driven Design, monorepos, strict contracts, scalability.
Real-time systems
Binary WebSocket, sub-30ms latency, distributed state sync.
Advanced WebSocket
Custom encoding, multiplexing, reconnection handling, backpressure.
Bitwise permissions
Multi-domain scopes, large bitfields, granular audits.
DevOps & CI/CD
GitHub Actions, atomic deployments, rollback, monitoring.
Cybersecurity
OWASP, fail2ban, sshd hardening, secret rotation, audit logs.
AI-assisted engineering
Multi-agent orchestration, 10x productivity, human quality gate.
AI-assisted multi-agent orchestration
What we deliver
Four pillars of excellence
Every mission is a bespoke architecture. No templates, no shortcuts.
Software architecture
Distributed systems, coherent monorepos, strict contracts. Built to scale from 10 to 10 million without a rewrite.
Real-time systems
WebSocket with custom binary protocol, sub-30ms latency. Built for collaboration, trading, gaming, monitoring.
Sovereign infrastructure
Self-provisioned Ubuntu VPS, BIND9, NGINX, self-hosted mail, monitoring. Zero proprietary cloud lock-in.
Security-first
Argon2id, JWT rotation, TOTP 2FA, OWASP top 10 by default. Audits validated at every commit.
Technical showcases
Our open-source projects
Public projects that show how we tackle complex problems — code, docs, releases, everything readable.
Buu UnderCover Intelligence Toolkit
BUIT
Modular OSINT toolkit for collecting and correlating public signals. Plugin architecture, scriptable CLI, structured exports.
The platform you're looking at
BuuDevOff Agency
Next.js + Fastify + SurrealDB monorepo, full self-hosted infra (BIND9, NGINX, mail, fail2ban). Everything auto-provisioned by scripts.
Other tools in polish
soonMore coming
Admin modules, WS protocol libraries, and infra templates ship regularly. Follow the GitHub.
GitHub live
Our code, our business card.
Stats pulled in real time from BuuDevOff's public GitHub API.
Pinned projects
buit
Fast OSINT toolkit written in Rust for security researchers. 25+ modules for reconnaissance, subdomain enumeration, social media research & more.
Deformation-Addon
This addon adds a tool that allows you to make a physical object deformable
BuuDevOff
Config files for my GitHub profile.
discord-utils
Discord Utils is an open source project that allow u to use discord API with multiple function.
buudev.github.io
natives
GTA V Natives Documentation
Our approach
Elegance comes from rigor.
We refuse three things: hidden technical debt, vendor lock-in, and any compromise on performance.
Craft
Every line of code is defensible. Strict lint, tests, reviews. No hidden debt.
Sovereignty
Your data stays yours. Self-hosted, open standards, exit-ready at any moment.
Performance
Mobile-first, tight perf budgets, Lighthouse > 95. Beauty doesn't excuse slowness.
Booking
Block a slot
Real-time availability, auto-detected timezone. Free 30-minute call.
The self-managed booking system is on the way. In the meantime, send an email — reply within 24 business hours.
Real-time availability, auto-detected timezone. Free 30-minute call.
Business hours
Mon-Fri · 9am-6pm CET
Response time
< 24 business hours
Frequently asked
Everything we get asked, straight up.
What kind of projects do you take on?
Complex software architecture, real-time systems, self-hosted infrastructure, monorepo refactors, team coaching. If it's trivial or an off-the-shelf SaaS exists, we'll point you there.
How much does it cost?
Project flat-fee or day rate depending on scope. After the 30-minute discovery call, you walk away with a written estimate. No invoice surprises.
Do you work internationally?
Yes. Based in Belgium, we operate in French and English across European and North American timezones. Belgian-compliant invoicing + EU VAT.
What technologies do you use?
Code side: TypeScript, Node, Next.js, Fastify, SurrealDB, binary WebSocket. Infra side: Ubuntu LTS, BIND9, NGINX, Postfix, Docker. We avoid proprietary SaaS when we can.
Do you offer post-launch maintenance?
Yes, optional. Monthly retainers with defined SLA (response time, intervention windows). Or full handover to your team with docs — you take ownership.
Who owns the code and infra?
You do. 100%. Code is delivered under your license, infra runs on YOUR machines (VPS, cloud, on-prem). We keep zero technical dependency post-delivery.
Next step
Ready to build what no one else will?
30-minute discovery call, free, no commitment. You walk away with a clear diagnosis and an action plan.
