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Hi, I'm Amadeu Terceiro, a Game Developer (Pleno) and Technical Designer with hands-on experience implementing gameplay systems, mechanics, and interactive features using Unity and Unreal Engine 5 (Blueprints). I excel at turning design concepts into playable, testable builds and collaborating with designers, programmers, and artists to iterate on gameplay, systems, tuning, and game feel.…

Amadeu Terceiro

Game Developer, Game Designer, Designer, +2

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Hi, I'm Amadeu Terceiro, a Game Developer (Pleno) and Technical Designer with hands-on experience implementing gameplay systems, mechanics, and interactive features using Unity and Unreal Engine 5 (Blueprints). I excel at turning design concepts into playable, testable builds and collaborating with designers, programmers, and artists to iterate on gameplay, systems, tuning, and game feel.…

Available to hire

Hi, I’m Amadeu Terceiro, a Game Developer (Pleno) and Technical Designer with hands-on experience implementing gameplay systems, mechanics, and interactive features using Unity and Unreal Engine 5 (Blueprints).

I excel at turning design concepts into playable, testable builds and collaborating with designers, programmers, and artists to iterate on gameplay, systems, tuning, and game feel.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Fluent

Spanish; Castilian

Intermediate

Work Experience

Game Developer / Technical Designer at Main Leaf

August 1, 2023 - January 1, 2025

Implemented gameplay systems, mechanics, and level logic in Unity and Unreal Engine 5 (Blueprints). Built and iterated physics-based gameplay, power-ups, progression systems, and core loop logic. Implemented HUD interactions, vehicle behavior, and physics tuning. Collaborated closely with programmers and artists through playtesting and iteration.

Game Developer / Technical Game Designer at Trexx

August 1, 2023 - March 1, 2024

Implemented gameplay mechanics, character abilities, enemy behaviors, and level interactions in Unity. Built and tuned gameplay systems supporting progression and engagement. Worked hands-on with gameplay logic alongside the engineering team.

Level Designer / Technical Gameplay Contributor at SIDE Global

April 1, 2025 - May 1, 2025

Worked on systemic third-person action-adventure AAA project. Implemented and iterated level logic, traversal flows, blockouts, and pacing.

Game Developer / Systems Designer at Redec

June 1, 2025 - December 1, 2025

Implemented interactive simulation logic and gameplay-like systems. Built and refined system behavior, flows, and user interactions.

Game Developer / Technical Level Designer at Power Mint

May 1, 2021 - December 1, 2021

Implemented gameplay systems related to loot, stealth, and infiltration mechanics. Built level logic and tuned difficulty, pacing, and progression.