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deutschw

Guilherme D.

@deutschw

Java and Nodejs Expert , Desktop and Web Solutions

Brasil
Inglés, Portugués
Parte de la información aparece en idioma inglés.
Sobre mí
Full Stack Developer specialized in Java & Node.js Solutions. I am a focused developer with strong experience in building desktop and web applications. My expertise lies in Java (Swing, JDBC) for robust desktop software and Node.js/React for modern web solutions. How I can help you: Java Bug Fixing: I can debug and fix errors in your Console or Swing projects quickly. Database Management: SQL optimization, schema design (PostgreSQL/MySQL), and connection troubleshooting. Web Development: creating responsive front-ends and efficient back-end APIs. I value clean code and organization!... Lee más

Habilidades

d
deutschw
Guilherme D.
desconectado • 

Revisa mis servicios

Aplicaciones de escritorio
I will fix bugs in your java swing, console, or javafx application
DeUSD 5 / proyectoMás información

Experiencia laboral

Freelancer.com

Full Stack Developer

Freelancer.com • Freelance

Mar 2024 - Present • 2 yrs 2 mos

Full Stack Developer focused on building robust Desktop and Web applications from scratch. I specialize in turning complex requirements into functional, clean code. Key Projects Developed: 1. ZenFlow (SaaS Logistics System): Designed and developed a web-based inventory management system focused on logistics and IoT. Tech Stack: Node.js, Express, React, and PostgreSQL. Implemented secure authentication (JWT), complex database relationships, and RESTful APIs. 2. VetMate (Management Software): Built a complete desktop application for veterinary clinic management. Tech Stack: Java Swing (GUI), JDBC, and Raw SQL. Focused on performance optimization, intuitive UI design, and reliable database connectivity. My Core Workflow: Requirement Analysis & Database Modeling. Back-end development (API & Logic). Front-end implementation (Responsive & User-friendly). Rigorous Bug Fixing & Testing.