UNITY GAMEPLAY & UI ENGINEERING

Gameplay,
engineered.

Unity developer · 9 shipped titles

I build mobile hypercasual gameplay, reusable UI systems, and multiplayer features for Android, WebGL, and PC. Professional studio experience since 2023.

Released on Google PlayThe Amazing SaniBoy 100k+ downloads4.7★ rating
Explore selected work View résumé
EmailLinkedIn ↗GitHub ↗

Tunis, Tunisia / Full-time or contract · Remote on EU/GMT hours

Maleficus gameplay
Completed · Awaiting releaseFEATURED / 01

Unity · C# · Photon

Maleficus

Reworked the multiplayer arena game's architecture and built its state-driven player onboarding and spell selection.

Explore the case study
9Shipped titles
4Studios
100k+SaniBoy downloads
7Selected projects

01 / SELECTED WORK

Selected work.

Gameplay architecture, game AI, interfaces, and multiplayer. Explore my contribution to each project.

7 SELECTED PROJECTS
01 / 07
Completed · Awaiting releasePC · 2025

Maleficus

Project footage · My contribution is outlined alongside.
UnityC#PhotonEvent-driven

Reworked the multiplayer arena game's architecture and built its state-driven player onboarding and spell selection.

MY CONTRIBUTIONUnity Developer · Gameplay architecture and UIBNJMO

What I built

  • Refactored the codebase around events with a strict separation between UI and gameplay.
  • Built a state-driven flow for team, character, spell, and ready selection, with modular spell selection.

The result

Delivered the architecture refactor and onboarding flow. The project is complete and awaiting publisher release.

Read full case study Watch the demo
1 / 7
Earlier projects & legacy titles

Earlier titles include Slash And Dash (BPM-driven obstacle generation and background VFX) and DaQueen (ragdoll controller and Photon multiplayer), alongside a back catalogue of 20+ legacy titles restored and republished to current store requirements.

02 / EXPERIENCE

Built with teams.
Owned with care.

From studio frameworks to release-day fixes, I take responsibility for the systems I work on.

01

StolenPad

Unity Developer

Feb 2026 – Present

Built 5+ mobile hypercasual prototypes and upgraded 20+ legacy titles to Unity 6.

More about this role
  • Built 5+ mobile hypercasual prototypes, owning gameplay systems, UI, and release readiness solo on most builds. Several are being pitched to publishers.
  • Upgraded and republished 20+ legacy titles to Unity 6, resolving compatibility issues and Google Play requirements including 16 KB page-size support.
  • Reduced web and mobile build sizes using texture and mesh compression, profiling-led optimisation, and Addressables.
02

BNJMO

Unity Developer

Feb 2025 – Feb 2026

Built shared studio frameworks, gameplay architecture, and reusable UI.

More about this role
  • Authored the studio's shared audio, announcement, event, and UI-transition framework; distributed it through Git submodules across games and client projects.
  • Built Maleficus gameplay/UI architecture and state-driven onboarding; implemented Minimax/Alpha-Beta AI and shared board/turn systems for Tikto King.
  • Built ScriptableObject-driven shop, profile, quest, and settings interfaces for Super One, with modular components for adding content.
03

Blue Gravity Studios

Game Developer

Nov 2023 – Sep 2024

Delivered UI, multiplayer, and progression systems across three studio projects.

More about this role
  • Owned the UI layer on Draft Fever Bowl within a 20+ person Steam production, including a responsive popup framework reused team-wide.
  • Integrated Photon Fusion multiplayer and optimised WebGL performance on The Plooshies.
  • Built progression systems and early UI on Albert's Ark Idle through to Steam release.
04

READY TO TEK

Game Developer

Feb 2023 – Nov 2023

Owned UI, gameplay, and integrations through SaniBoy's Google Play release.

More about this role
  • Owned UI, gameplay mechanics, and backend integration on The Amazing SaniBoy through its Google Play release. The game reached 100,000+ downloads and a 4.7-star rating.
  • Implemented the in-game store data layer and integrated Google Play services, ads, and leaderboards.

03 / TOOLKIT

Systems that scale.

The core skills I bring to a Unity team, and the tools I build to make the next project easier.

Gameplay & architecture

Unity, C#, .NET, event-driven systems, ScriptableObjects, state machines, Minimax / Alpha-Beta

UI & multiplayer

Unity UI / Canvas, reusable interfaces, Photon Fusion, Photon Quantum, client/server sync

Performance & delivery

Unity Profiler, Addressables, texture/mesh compression, Android, Steam, WebGL, Git, REST APIs

editor tool

Texture & mesh compression tools

Editor tools that reduce texture and mesh sizes across a project, helping control web and mobile build sizes without manual per-asset work.

ui framework

Adaptive UI system

Generic framework that adapts to context — button count, field text, colour, width, and resolution — removing the need to rebuild interfaces per screen or platform.

Explore the full technical toolkit

Engines & Languages

  • Unity 3D / 2D
  • Unity 6
  • C#
  • .NET

Multiplayer & Netcode

  • Photon Fusion
  • Photon Quantum
  • Client/server sync
  • State synchronisation

Gameplay & AI

  • Gameplay systems
  • Minimax / Alpha-Beta
  • Animator
  • VFX / SFX
  • Physics

UI Systems

  • Unity UI / Canvas
  • Responsive layouts
  • Reusable components
  • UI/gameplay separation

Architecture & Patterns

  • OOP
  • SOLID
  • Event-driven
  • ScriptableObjects
  • State machines
  • Modular frameworks

Performance & Tooling

  • Unity Profiler
  • Texture & mesh compression
  • Addressables
  • Build size & memory
  • Editor tooling

Platforms & Integration

  • Android
  • Google Play
  • Steam
  • WebGL
  • REST APIs
  • JSON
  • Ad networks
  • Leaderboards

Workflow

  • Git / GitHub / GitLab
  • Agile (Scrum / Kanban)
  • Jira
  • Notion

04 / NEXT CHAPTER

Have a game
to build?

Unity gameplay and UI engineering roles in mobile, hypercasual, and puzzle games. Full-time or contract.

Tunis, Tunisia · Remote on EU/GMT hours

Let's talk View résumé ↗
chamakhiseif@gmail.com

Find me elsewhere

LinkedIn ↗GitHub ↗+216 52 099 160

Education

Bachelor's in Video Game DevelopmentISAMM, Manouba · 2019–2022

Computer ScienceIbn Khaldoun High School · 2016–2017

Languages

Arabic Native · English Professional · French Basic