Read the following CV of a programmer. Use 1-2 words to answer the question at the end of the CV:   Curriculum Vitae   Name: Ivan Ivanov Email: ivanoff@example.com Phone: +7 (555) 123-4567 Location: Voronezh, Russia   Summary: Experienced and dedicated, with a passion for creating immersive and engaging experiences. Proficient in multiple programming languages and platforms, adept at problem-solving and collaborating in a team environment. Strong knowledge of development principles in my special field, including graphics rendering, physics simulations, and mechanics. Committed to delivering high-quality products that captivate and entertain.   Education: Bachelor of Science in Computer Science Synergy University of Moscow Graduation: May 20XX   Technical Skills: - Programming Languages: C++, C#, Python, Java - Game Engines: Unity, Unreal Engine - Graphics Programming: OpenGL, DirectX - Scripting: Lua, JavaScript - Version Control: Git - 3D Modeling and Animation: Blender, Maya - Sound Design: FMOD, Wwise - Game Development Tools: Visual Studio, IntelliJ IDEA   Professional Experience:   Middle developer | XYZ Studios St Petersburg, Russia | June 20XX - Present - Collaborate with a multidisciplinary team to develop and deliver AAA game titles. - Design and implement gameplay mechanics, character controls, and AI systems using Unity and C#. - Create and optimize game systems, including physics simulations, rendering pipelines, and asset management. - Work closely with artists and designers to integrate assets, animations, and audio into the game engine. - Debug and optimize code to improve performance and ensure smooth gameplay experience. - Participate in code reviews, provide constructive feedback, and contribute to improving development processes.   Intern | ABC Studio Los Angeles, CA | Summer 20XX - Assisted in the development of a mobile project using Unity and C#. - Implemented certain features, UI elements, and mechanics based on design specifications. - Conducted testing and debugging to identify and resolve issues, ensuring a polished user experience. - Collaborated with artists and designers to integrate art assets, animations, and sound effects.   Projects:   "Epic Quest" (PC, mobile) - Led a team of programmers to develop a 3D simulator using Unreal Engine and C++. - Implemented player controls, character interaction systems, and enemy AI, resulting in fluid and engaging experience. - Collaborated with artists to create visually stunning environments and character models.   "Galactic Wars" (Mobile, iOS, Android) - Developed a real-time space shooter using Unity and C#. - Designed and implemented networking systems for seamless multiplayer functionality. - Optimized game performance for smooth gameplay experience on mobile devices.   Additional Information:   - Strong problem-solving and debugging skills to identify and resolve technical issues efficiently. - Excellent communication and teamwork abilities, with experience collaborating in cross-functional teams. - Active member of game development communities and regular participant in game jams and hackathons. - Continuously learning and exploring new technologies and techniques in my special field.   References: Available upon request.   Question: What does the given programmer specialize in?

• Game development
• Game Development
• game development
• Game Dev
• GameDev
• Game programming