Roee-Sivan - Builder

BSc Computer Science · Reichman University

Roee SivanSoftware Engineering student & builder

I build things that ship. Over the past year I shipped a Unity 6 open-world game, a course-review platform used by 165 students at my university, two browser games running on Three.js and canvas, a computer-vision pipeline that analyses table tennis matches frame by frame, and a reinforcement-learning project that taught a quadruped robot to walk in simulation. My work spans real-time 3D, full-stack web, and applied machine learning, and every project here is live, open source, or both.

Shipped projects
6
Live in production
3
Uni-Rate users
165

Technologies

What I build with

Grouped by what it is actually for. Almost all of it comes from a shipped project rather than a tutorial; the rest comes from coursework and the internships.

Languages

What I actually write day to day.

  • TypeScript
  • JavaScript
  • C#
  • Python
  • Java
  • C
  • SQL
  • HTML
  • CSS / SCSS
  • GLSL

Real-time 3D & games

Engines, renderers and physics used to ship playable builds.

  • Unity 6
  • Three.js
  • WebGL
  • Rapier physics
  • Canvas 2D
  • glTF / GLB
  • Blender
  • Web Audio API
  • WebAssembly

Web & full stack

Frameworks and services behind the production sites.

  • Next.js 16
  • React 19
  • App Router
  • Tailwind CSS
  • SCSS Modules
  • Node.js
  • .NET
  • Vite
  • REST APIs
  • Server-Sent Events

Data & backend

Persistence, auth and the services around them.

  • PostgreSQL
  • Prisma
  • Supabase
  • SQLite
  • OAuth 2.0
  • JWT / jose
  • Resend

AI & computer vision

Models and pipelines I have trained, hosted or called in anger.

  • YOLOv8
  • Ultralytics
  • OpenCV
  • EasyOCR
  • MediaPipe
  • Roboflow
  • PyTorch
  • Stable-Baselines3
  • Gymnasium
  • MuJoCo
  • Reinforcement learning
  • Genetic algorithms
  • Neural networks
  • NumPy
  • Matplotlib
  • Gemini API
  • MCP

Tooling & delivery

How the work gets built, checked and shipped.

  • Git
  • GitHub
  • Vercel
  • ESLint
  • Prettier
  • Vitest
  • Playwright
  • API testing
  • Linux
  • Bash
  • Claude Code

Full stack breakdown →

Next step

Working on something interesting?

Open to work: I am looking for a part-time student software engineering position alongside my degree, in any area of the stack, with the most depth in full-stack web, real-time 3D, and applied machine learning. Based in Ramat HaSharon, Israel, graduating August 2027, and I answer email fast.