Mark Tsemma
Private message 
Lvov,
Ukraine
available for hire
Rating
Language proficiency level
Українська: fluent
English: advanced
CV
Unity Developer with more than 7 years of experience. 11 years in game development at all. I have strong system thinking, analytical skills and good creativity.
- I've developed more than 80 hypercasual/hybridcasual game prototypes
- 2 hits: Ultimate Disc and Baseball Fury 3D (both projects have gathered several millions of installs)
- Experience with VR projects and cooperative game development on Unity
- Understanding of SOLID/KISS/DRY principles
- C#, Firebase, Photon PUN, Neural networks + some knowledges about Python and Lua
- Understanding how to optimize mobile builds on Unity
- Ability to see project as whole system from user's point of view
- 1.5 years of Lead Game Design experience on MMO startup
- I'm developing my own game development toolkit for Unity3D, with my own DI system
Skills and abilities
Mobile development
Portfolio
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Heroic Engine - Unity Gamedev Toolkit
Gaming Apps
Heroic Engine is game development toolkit, which can simplify your projects creation process. Just import this into your project and use its instruments to create your hit!
#Unity #gamedev #prototyping #toolkit
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Baseball Fury 3D
Gaming Apps
Hypercasual game with more than 1 million installs.
#Unity #HyperCasual #gamedev
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Ultimate Disc 3D
Gaming Apps
Hypercasual game with more than 10 million downloads.
#Unity #HyperCasual #gamedev
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Deuterium Wars
Gaming Apps
Deuterium Wars is a multiplayer cross-platform breakneck-paced shooter that combines high dynamic fights with an extensive role-playing system.
#gamedev #gamedesign
Reviews and compliments on completed projects 1
26 May 2025
22 USD
Game on Unity
I want to sincerely thank Mark for the wonderful work! He created a game for me, and it exceeded all my expectations. From the very beginning, it was evident that he truly puts his soul into his work. Mark carefully listened to my wishes, offered his own interesting ideas, and constantly kept me updated on the process. The result — a game that not only looks and works great, but is also created with attention to detail.
I especially appreciate his humanity, patience, and openness to dialogue. Working with him was easy and pleasant. I recommend Mark to everyone who is looking not just for a performer, but for a person who truly is passionate about his work!
| Activity
| Latest proposals 10 | Budget | Added | Deadlines | Proposal | |
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We are looking for a Partner .
500 USD
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LUA MTA system
16 USD
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Develop a 3D shooter on Unreal Engine 5/Unity
10 000 USD
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Game on Unity
22 USD
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Looking for a Unity 3D developer
20 USD
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Development of the game demo version
445 USD
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Develop a game on Unity
89 USD
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Unity Developer
56 USD
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It is necessary to develop a Lobby system according to the technical specifications.
111 USD
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I am looking for a game designer/level designer for a 2D platformer (browser game)
601 USD
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