C#:

• OOP
• SOLID
• KISS
• Patterns
• DI

Unity:

• Zenject
• VContainer
• Animator (Humanoid, Layers, Blend Trees)
• Inverse Kinematics (Animation Rigging)
• Tweening (DoTween)
• Timeline
• Cinemachine
• Post Processing
• Physics (Collision Matrix, Rigidbody, Colliders & Triggers, Materials)
• Scriptable Objects
• Competent work with prefabs / prefab variants
• New Input System
• Profiler
• Frame Debugger
• Static & Dynamic Batching
• UI (adaptivity, optimization)
• TextMeshPro
• SDK intergration
• Device Simulator
• Recorder

Other:

• Version Control (Github Desktop, Source Tree, Unity Collaborate)
• Blender
• Adobe Substance Painter
• Adobe Photoshop
• Adobe Premiere Pro