Hello, my name is
SebastianoUtano
I build exceptional digital experiences with modern technologies. Fluent in JavaScript, TypeScript, Java, PHP, and C#.
Native Italian with fluent English
Full-stack Developer & Linux SysAdmin
Personal Projects
Some of my personal projects. Each one represents different skills and challenges I've tackled in my spare time.

Velvet Band Website
Professional website for Velvet, a classic rock band. Features Spotify API integration for music streaming, real-time updates via WebSockets, and dynamic content management.

VoxelEngine
A server-authoritative game engine built from scratch with LWJGL3, featuring multiplayer networking, procedural terrain generation, and modular plugin system.

Java WebServer
A modular web server developed from scratch implementing HTTP protocol, middleware components, and dynamic jar loading with reflection-based routing.


BetterReflections
Java reflection caching library that reduces latency by up to 95%. Optimizes class, method, constructor, and field access through caching.

EventBus
Efficient, lightweight, and easy-to-use EventBus library for Java. Provides high-performance event handling with caching optimizations.
Professional Experience
My professional journey and the companies I've had the privilege to work with.
Back-End Developer
CoreTaker
Working on a sweepstakes white label service, developing both backend infrastructure and backoffice front-end interfaces. Responsible for building scalable systems and user-friendly administrative tools.
Key Responsibilities:
- Develop and maintain backend services using Node.js and NestJS
- Build responsive front-end interfaces for backoffice management using React and Next.js
- Design and optimize PostgreSQL database schemas and queries
- Implement TypeScript across the full stack for type safety and maintainability
- Collaborate with team members to deliver high-quality sweepstakes platform features
- Ensure system scalability and performance optimization
Technologies Used:
Skills & Expertise
My technical toolkit and areas of expertise. I continuously expand my knowledge to stay current with industry trends.
</> Technical Skills
Programming Languages
Frontend Technologies
Backend & Databases
Tools & Technologies
🌐 Languages
🎯 Core Competencies
🚀 Interests & Passions
Get In Touch
Have a project in mind or want to discuss potential opportunities? Feel free to reach out!
Contact Information
Feel free to reach out through any of the following channels. I'm always open to discussing new projects, creative ideas, or opportunities.