JM

Javier Martínez Valle

Available to hire

Hi, I’m Javier Martínez Valle, a Unity Developer Generalist with over 9 years of experience building scalable architectures and maintainable game systems.

About

Hi, I’m Javier Martínez Valle, a Unity Developer Generalist with over 9 years of experience building scalable architectures and maintainable game systems. I specialize in creating versatile frameworks that empower design and art teams to iterate content independently, reducing hand-offs and speeding production.

I lead teams and drive technical direction, combining strong coding skills with mentorship and strategic planning. I also leverage AI-driven tools like Cursor and Claude to accelerate workflows and tackle complex architectural challenges, delivering high-performance experiences across mobile and multi-platform titles.

  • 7 years' experience
  • Joined June 2026

Languages

  • Spanish; CastilianFluent
  • EnglishAdvanced

Industry experience

  • Gaming
  • Software & Internet
  • Media & Entertainment

Work experience· 5 roles

Senior Unity Developer · Epic Panda GamesJan 2025 – Jan 2026 · 1 yr 1 mo

Technical lead for multiple mobile titles (Casual/Hypercasual). Designed decoupled configuration systems and custom editor tools, allowing designers to modify game logic and aesthetics without programming intervention. Managed the full end-to-end development lifecycle, ensuring high-performance optimization and cross-platform stability.

Senior Unity Developer · Future Nostalgia StudiosJan 2024 – Jan 2025 · 1 yr 1 mo

Independent technical direction for the migration and remake of a virtual pet simulator from Web to Unity. Architected a scalable system for complex AI behaviors, state management, and data persistence. Implemented autonomous production pipelines for seamless asset integration and simulation logic.

Lead Unity Developer · Xaloc StudiosJan 2023 – Jan 2023 · 1 mo

Spearheaded technical planning and architectural design for an internal multiplayer project (Unreleased). Provided direct mentorship to Junior developers, conducted code reviews, and coordinated with Production and Design departments. Led technology stack analysis, selecting optimal networking solutions to synchronize complex game systems.

Lead Unity Developer · Global Online GamingJan 2021 – Jan 2023 · 2 yrs 1 mo
Unity Developer · Shadowlock GamesJan 2018 – Jan 2021 · 3 yrs 1 mo

Certifications and awards· 10

Master’s in Video Game Development (Unity)2030 – 2026
Higher Technician in Multi-platform Applications Development2030 – 2026
UNITY CERTIFIED DEVELOPER2030 – 2026
Master’s in Video Game Development (Unity)2030 – 2026

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