Hello, I am Fritz_

Backend Developer | AI Trainer & QA Analyst | DAM Student

Building backend systems with Java and C++. Currently working as an AI Trainer & QA Analyst for Lionbridge. I specialize in AI model evaluation, quality assurance and technical auditing. Currently operating as a registered freelancer.
Open to backend projects and junior roles.

// WORK_EXPERIENCE

AI Trainer & QA Analyst / Project Tester Jul 2025 — Present
Lionbridge Technologies Inc.
  • Auditing and evaluation of LLM outputs for logic, accuracy and factual consistency.
  • Bug reporting and technical documentation.
  • Remote collaboration with international teams in English.
  • +1,000 model outputs reviewed across multiple AI projects.
  • Game testing across multiple platforms via Lionbridge Games.
IT Technical Assistant (Internship) Jun 2019 - Jul 2019
Valencia City Council — Police Department
  • Level 1 user technical support in a governmental environment.
  • Maintenance and administration of IT infrastructure.

// ACTIVE_OPERATIONS

ID: 01 STATUS: [ONLINE]

CPP-Galaxian-Engine

Native C++ recreation of arcade classic Galaxian built without commercial engines. Implements a custom Game Loop, manual entity management via static arrays, a Finite State Machine for enemy AI (Formation/Attack), and a hand-coded AABB collision system. Full technical documentation included.

C++ | FSM | AABB | MEMORY_MANAGEMENT | CUSTOM_ENGINE
>> [ VIEW_REPOSITORY ]
ID: 02 STATUS: [ONLINE]

Unity-3D-Combat-Prototype

Physics-based third-person character controller in Unity (C#). Movement uses Rigidbody.AddForce via PhysX. Camera-relative controls calculated with Vector3.Dot products. Orbital camera with LateUpdate anti-jitter. Ground detection via Physics.CheckBox. Includes hitbox/hurtbox combat prototype.

C# | UNITY | PHYSX | VECTOR_MATH | RIGIDBODY
>> [ VIEW_REPOSITORY ]
ID: 03 STATUS: [LOADING]

POKÉDEX TCG (MVP)

Official API consumption, data normalization, and SQL persistence.

JAVA | SPRING_BOOT | SQL | API
>> [ SYSTEM_INITIALIZING... ]

// TECHNICAL_ARSENAL

[ 01. CORE_LOGIC ]

Java (Spring Boot) | C++ | C# | SQL (PostgreSQL) | Python

[ 02. SPECIALTIES ]

API Integration | Data Scraping | Unit Testing | Design Patterns | AI Auditing

[ 03. INFRASTRUCTURE ]

Git / GitHub | Docker | Linux (Bash) | Cloudflare | Maven | IntelliJ

[ 04. LANGUAGES ]

ES (Native) | EN (B2+ -> C1) | VAL (C1) | DE (A2 -> B1)

// PERFORMANCE_LOGS

[ PROFESSIONAL_STATS ]

> +8 Months Professional AI QA
> Platform: Lionbridge Technologies
> +1k LLM outputs audited for logic & accuracy

[ ACADEMIC_TRACK ]

> 1st Year DAM Student (IES El Grao, Valencia)
> Focused on OOP & Software Architecture
> Registered Freelancer (Autónomo)

[ CURRENT_OBJECTIVES ]

> Completing DAM (2025-2026)
> Building: Pokédex TCG API (Spring Boot)
> Status: Ready for Backend Deployment

// ESTABLISH_CONNECTION

Available for critical operations and high-performance backend development.