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Hi, I’m Hamza Mumtaz, a game developer specializing in Unity and C#. I design scalable, high-performance gameplay systems for mobile and PC, focusing on dynamic mechanics, responsive controls, and immersive player experiences. I thrive in collaborative environments and have hands-on experience with AI, physics, DOTS, and cloud-based tools for analytics, monetization, and multiplayer features. I’m eligible to work in the UK without visa sponsorship and am open to relocation.…Hi, I’m Hamza Mumtaz, a game developer specializing in Unity and C#. I design scalable, high-performance gameplay systems for mobile and PC, focusing on dynamic mechanics, responsive controls, and immersive player experiences. I thrive in collaborative environments and have hands-on experience with AI, physics, DOTS, and cloud-based tools for analytics, monetization, and multiplayer features. I’m eligible to work in the UK without visa sponsorship and am open to relocation.

Hamza Mumtaz

Game Developer, Programmer, 3D Designer, +2

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Hi, I’m Hamza Mumtaz, a game developer specializing in Unity and C#. I design scalable, high-performance gameplay systems for mobile and PC, focusing on dynamic mechanics, responsive controls, and immersive player experiences. I thrive in collaborative environments and have hands-on experience with AI, physics, DOTS, and cloud-based tools for analytics, monetization, and multiplayer features. I’m eligible to work in the UK without visa sponsorship and am open to relocation.…Hi, I’m Hamza Mumtaz, a game developer specializing in Unity and C#. I design scalable, high-performance gameplay systems for mobile and PC, focusing on dynamic mechanics, responsive controls, and immersive player experiences. I thrive in collaborative environments and have hands-on experience with AI, physics, DOTS, and cloud-based tools for analytics, monetization, and multiplayer features. I’m eligible to work in the UK without visa sponsorship and am open to relocation.

Available to hire

Hi, I’m Hamza Mumtaz, a game developer specializing in Unity and C#. I design scalable, high-performance gameplay systems for mobile and PC, focusing on dynamic mechanics, responsive controls, and immersive player experiences.

I thrive in collaborative environments and have hands-on experience with AI, physics, DOTS, and cloud-based tools for analytics, monetization, and multiplayer features. I’m eligible to work in the UK without visa sponsorship and am open to relocation.

Skills

Unity 3D

GitHub

GitHub CoPilot

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Experienced Game Developer at The Knights

January 1, 2024 - October 4, 2025

Developed racing games, FPS/TPS shooters, RPGs, and hyper-casual titles using Unity and C#. Created and optimized physics-based controllers for realistic vehicle and player movement, and worked with URP. Improved performance with Unity Profiler, batching, LOD, and object pooling, achieving smoother frame rates and faster load times. Designed scalable game economies and player customization features to boost engagement and retention. Integrated Firebase for real-time data management and authentication, and used GitHub for version control to ensure clean code and efficient team collaboration.

Game Developer at Impaxive Technologies

November 1, 2019 - October 4, 2025

Developed 2D and Hybrid Casual games using Unity and C#, reaching over 500,000 downloads. Designed and implemented dynamic UI/UX interfaces, improving player engagement by 20%. Debugged and optimized performance to reduce lag and increase stability. Implemented real-time multiplayer functionality using Photon.

Game Developer at Occess

November 1, 2019 - October 4, 2025

Developed core gameplay systems for a 3D RPG using Unity and C#. Assisted in physics-based development, including collision detection and player movement. Resolved over 100 bugs pre-launch, improving performance and player satisfaction. Used Git for version control and team collaboration.

Game Developer at The Knights

January 1, 2024 - October 4, 2025

Developed racing games, FPS/TPS shooters, RPGs, and hyper-casual titles using Unity and C#. Created and optimized physics-based controllers for realistic vehicle and player movement. Improved performance with Unity Profiler, batching, LOD, and object pooling. Designed scalable game economy and player customization features to boost engagement and retention. Integrated Firebase for real-time data and authentication. Used GitHub for version control to enable clean code and productive teamwork.

Game Developer at Impaxive Technologies

November 1, 2019 - October 4, 2025

Developed 2D and Hybrid Casual games using Unity and C#, reaching over 500,000 downloads. Designed dynamic UI/UX interfaces, improving player engagement by 20%. Debugged and optimized performance to reduce lag and increase stability. Implemented real-time multiplayer with Photon.

Game Developer at Occess

November 1, 2019 - October 4, 2025

Developed core gameplay systems for a 3D RPG using Unity and C#. Assisted in physics-based development, including collision detection and player movement. Resolved 100+ bugs pre-launch, improving performance and player satisfaction. Used Git for version control and collaboration.