Our services
OSXT works where technical control, security, performance, and operability matter more than piling up dependencies.
Custom software
Development of business applications, internal tools, system components, and specific software in PHP, C/C++, or assembly according to constraints.
Hardened websites
Fast, controlled websites using HTML, CSS, JavaScript, Node.js, Bootstrap, or lightweight PHP, without systematic dependency on Symfony, Laravel, or heavy frameworks.
Custom REST APIs
Robust API design: clear contracts, strict validation, security, logging, performance, and maintainability.
CI/CD and Docker deployments
Continuous integration chains, controlled images, reproducible deployments, high availability, and controlled rollbacks.
Linux infrastructure and supervision
Consulting and assistance on Debian, Nginx, Apache, Proxmox, Docker, clustering, supervision, hardening, and operations.
Coaching, audit, and upskilling
OSXT does not sell catalog training: support is provided through audits, coaching, and concrete assistance on team projects.
Mastered open-source technologies
OSXT's technology scope is deliberately open source, locally controllable, and compatible with strong security and operational requirements.
Systems and virtualization
Linux Debian, systemd, Proxmox, KVM/QEMU, LXC, etc.
Hardening
iptables/nftables, fail2ban, port knocking, rkhunter, Trivy, etc.
Web and network
Nginx, Apache, HAProxy, Keepalived, OpenSSL, OpenSSH tunnels, WireGuard, etc.
Development and delivery
PHP, C/C++, assembly, JavaScript, Node.js, GitLab, Docker, Harbor, Ansible, OpenCode, open-source LLMs, etc.
Data and supervision
MariaDB, PostgreSQL, SQLite, Redis, Prometheus, Grafana, Loki, Alertmanager, rsyslog, journald, etc.
Third-party systems
Stripe, LDAP, OpenID, etc.