Orest Antoniuk
Talented Backend Programmer
Final-semester student specializing in Java backend development. I am most effective (and passionate) when developing complex systems and am capable of designing them from start to finish.
Experience
Your Company
2026 - ???Backend Developer
I am ready to bring my skills for writing clean, maintainable and architecturally mature systems to your company. I am eager to develop products used by your clients, collaborate with experienced people, and grow both my skills and your business.
Featured Projects
Vue 3 • TypeScript • Pinia • Tailwind CSS
- Designed and built backend to handle courses, lessons and vocabulary for multiple languages using YAML parsers to seed relational course structures.
- Used Vertex AI (Gemini API) to generate exercises, using json to strictly enforce AI output format into Java records.
- Built an extensible codebase, using Strategy pattern for task generation, allowing easy expansion and new task types.
- Used Spring Security for JWT authentication, email verification. Deploying the project using the Docker with tiny deployment pipeline on commits.
🔧 Lua VM Operative System
React • Node.js • Express • PostgreSQL
- Developed a preemptive, multitasking microkernel for a Lua virtual machine, successfully adapting low-level OS paradigms to a highly constrained environment.
- Architected the core system, featuring Mach-inspired port-based IPC, capability-based file descriptors, a custom Virtual File System (VFS), and secure process sandboxing.
- Authored the kernel in Lua while engineering the userspace—including the system manager and drivers—in TypeScript, utilizing a TS-to-Lua compilation pipeline.
Education
University / High School Name
Degree / Major