Backend Systems & Server Hosting
Steijnium is a self-employed software company specialized in robust backend solutions, server hosting, and GDPR compliance.

Meet Nigel
A Rust and C++ Engineer at heart with a deep intrigue for digital technology, specializing in backend systems and server infrastructure.
Professional Journey
My journey in the tech world began with low-level machine programming and circuit design at the age of 12 in 2012. Over the years, I transitioned into office automation and later ventured into full stack development, with a focus on backend systems. I began my professional career in 2018, working primarily on closed-source projects in office automation, logistics, and financial systems.
Approach
My professional approach is structured: I first ensure functionality, then present it for client approval, and subsequently optimize and secure the solution. This method balances efficiency with future-proofing and security. My goal is to develop systems that other developers can easily take over, providing a stable foundation for continued development.
What We Do
Technical solutions with a focus on backend systems, hosting, and research.
Hosting and Maintenance
Setting up and maintaining servers on Hetzner. Ensuring optimal server performance and uptime.
Ubuntu-based Linux Services
Hosting and infrastructure setup. Security hardening and compliance. System analytics and resource optimization.
PostgreSQL Services
Database procedures and security. Database design and optimization. Comprehensive database management.
Programming and Development
Full-stack development with a focus on backend. Collaborative development. Expertise in Java, C++, TypeScript, and Rust.
LLM Research and Development
Optimizing and reducing operational cost of LLMs. Ethical fine-tuning and extending models to your specific needs.
Software Testing and Reporting
Comprehensive software testing. Detailed testing reports and analysis. Ensuring software reliability and performance.
Skills & Technologies
A comprehensive overview of technical skills and areas of expertise.
Rust
Expert
Java
Expert
C++
Advanced
JavaScript/TypeScript
Proficient
F#
Favourite syntax
Lua
Favourite scripting language
C++
Favourite hobby project language
Java
Favourite professional language
Rust
Favourite development experience
JetBrains IDE
Primary development environment
Jira & Confluence
Project management and documentation
YouTrack
Issue tracking and project management
GitLab & GitLab CI/CD
Version control and DevOps
Hetzner Cloud CLI
Server management and infrastructure
Cloudflare
Cloudflare Web Security, Management and Monitoring
Programming
Backend and systems development
Server Operation / DevOps
Infrastructure management and deployment
Security
Vulnerability protection & penetration testing