

About Jesús Pérez
Rust developer and infrastructure consultant passionate about self-hosted solutions, open source technologies, and building resilient systems that organizations can truly own and control.
My Journey
With over three decade of experience in software development, I have witnessed the evolution of technology from monolithic architectures to cloud-native solutions. What drives me today is helping organizations reduce their dependencies on external services while building more resilient, performant systems.
My focus on Rust stems from its unique combination of performance, safety, and expressiveness. It's a language that enables building systems that are both fast and reliable, making it perfect for the self-hosted infrastructure solutions I advocate for.
The Web3 space, particularly the Polkadot ecosystem, represents the future of decentralized computing. I work with teams to leverage these technologies in practical, business-oriented ways.
Philosophy & Approach
- ✓Open source first - reduce vendor lock-in
- ✓Self-hosted solutions for better control
- ✓Performance and security by design
- ✓Pragmatic solutions over perfection
- ✓Knowledge transfer and team empowerment
Technical Expertise
Technologies and practices I work with regularly
Rust Development
- Systems programming
- Web applications (Axum, Leptos)
- CLI tools and automation
- Performance optimization
- Memory safety & concurrency
Infrastructure
- Kubernetes & container orchestration
- CI/CD pipeline design
- Monitoring & observability
- Self-hosted alternatives
- Security & compliance
Web3 & Blockchain
- Polkadot ecosystem development
- Substrate blockchain framework
- Smart contract development
- DApp architecture
- Cross-chain communication
Why Self-Hosted & Open Source?
🔒 Control & Privacy
Your data stays on your infrastructure. No third-party dependencies for critical business functions.
💰 Cost Effectiveness
Eliminate recurring SaaS costs. Scale without per-user pricing or arbitrary limits.
🛡️ Resilience
Reduce single points of failure. Your systems keep running regardless of external service issues.
⚡ Performance
Optimize for your specific use case. No compromises for multi-tenant SaaS platforms.
🔧 Customization
Modify and extend tools to fit your workflow. No waiting for feature requests.
🌍 Community
Benefit from transparent development, peer review, and collaborative improvement.
Let's Work Together
Ready to build more resilient, self-controlled infrastructure? Let's discuss your project.