Freelancer profile translated to English.

Description

🚀 Java & Backend Developer | Minecraft & Integrations Specialist

I am Samuel DeOliveira, a passionate freelance developer and founder of DreamSide.

Specializing in developing Minecraft plugins and backend solutions, I support servers and creators in achieving tailor-made, reliable, and optimized technical projects.

Whether it's creating Paper/Spigot plugins, integrating Discord APIs and bots, or developing backend tools to manage your servers, I design solutions adapted to your needs.

🔹 My skills:

✔ Minecraft plugin development (Paper, Spigot, Proxy, Mini-games, Advanced systems)

✔ API & backend integration (NestJS, REST, SQL/NoSQL)

✔ Automation & Discord bots (CalDAV integration, event management, server interactions)

✔ Creation of complex game systems

✔ Performance optimization (profiling, asynchronous, map pre-generation)

✔ Security & structuring (permissions, anti-exploit, good code practices)

💡 Curious, rigorous, and passionate, I invest myself fully in each project to guarantee a professional, maintainable, and scalable result.

📩 Let's discuss your project today!

Industry field of expertise

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Remote only

Primarily works remotely

Guil Productions
Artisan City Developer
VIDEO GAMES AND ANIMATION
July 2025 - August 2025 (1 month)
Participation in the development of a structured multiplayer Minecraft project, with design and maintenance of plugins (Java, Paper/Spigot) and complex gameplay systems (event management, server logic, game states).

Evolution to a Lead Developer role, taking responsibility for technical decisions, architecture, and development organization. Coordination of project evolution, task prioritization, and continuous improvement of code quality.

Development of a backend API with NestJS, using TypeORM and a PostgreSQL database. Design of entities, management of data persistence, and setup of endpoints to interface game systems, external services, and tools (bots, panels).

Implementation of a modular and scalable architecture, facilitating communication between Minecraft plugins and the backend API (event-driven logic, data synchronization).

Taking over an existing codebase with refactoring, improving structure, and adding new features, while ensuring production stability.

Server-side performance optimization (tick event management, reduction of costly operations, efficient handling of real-time entities and data).

Application of good development practices: separation of concerns, maintainable code, error handling, and system reliability in a real-world environment.
Minecraft Git Typescript MySQL NodeJS
Dreamin Studios
President & Lead Developer
VIDEO GAMES AND ANIMATION
December 2022 - Today (3 years and 6 months)
🎮 President & Lead Developer
Dreamin Studios — Independent

As the founder and technical lead of Dreamin Studios, I design and develop original Minecraft experiences using custom systems and robust software architecture.

🔧 Main missions:
• Technical direction of Minecraft projects (minigames, advanced mechanics, narrative systems)
• Development of Spigot/Paper/Velocity plugins in Java
• Management of the technical roadmap and production priorities
• Supervision of the development team & coordination with design/build departments
• Technological watch, server performance optimization

✨ Goal:
Create immersive universes and rethink the multiplayer experience in Minecraft through a creative, rigorous, and community-driven approach.
Minecraft Java Typescript JavaScript