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Hi, I'm Luiz Felipe Arcanjo Rangel, a Full Stack Developer specializing in secure web applications and authentication systems. I'm experienced in building responsive platforms with encrypted file management and robust backend architectures. Focused on delivering user-friendly, high-performance solutions for business-critical environments, I strive to balance security, usability, and scalability in every project.…Hi, I'm Luiz Felipe Arcanjo Rangel, a Full Stack Developer specializing in secure web applications and authentication systems. I'm experienced in building responsive platforms with encrypted file management and robust backend architectures. Focused on delivering user-friendly, high-performance solutions for business-critical environments, I strive to balance security, usability, and scalability in every project.

Luiz Felipe Arcanjo Rangel

Web Developer, Front-End Developer, Back-End Developer, +2

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Hi, I'm Luiz Felipe Arcanjo Rangel, a Full Stack Developer specializing in secure web applications and authentication systems. I'm experienced in building responsive platforms with encrypted file management and robust backend architectures. Focused on delivering user-friendly, high-performance solutions for business-critical environments, I strive to balance security, usability, and scalability in every project.…Hi, I'm Luiz Felipe Arcanjo Rangel, a Full Stack Developer specializing in secure web applications and authentication systems. I'm experienced in building responsive platforms with encrypted file management and robust backend architectures. Focused on delivering user-friendly, high-performance solutions for business-critical environments, I strive to balance security, usability, and scalability in every project.

Available to hire

Hi, I’m Luiz Felipe Arcanjo Rangel, a Full Stack Developer specializing in secure web applications and authentication systems. I’m experienced in building responsive platforms with encrypted file management and robust backend architectures.

Focused on delivering user-friendly, high-performance solutions for business-critical environments, I strive to balance security, usability, and scalability in every project.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Portuguese

Fluent

Work Experience

Full Stack Developer at Independent / Projects

January 1, 2024 - Present

Engineered a WhatsApp-based automation system using a robust stack (PostgreSQL, Redis, Docker), implementing secure communication flows and data persistence.

Full Stack Developer at Independent / Projects

January 1, 2024 - Present

Enterprise Support Platform: Developed a full-stack ticket management system focusing on user authentication and secured data access for internal company support.

Full Stack Developer at Independent / Projects

January 1, 2024 - Present

Financial Data Integration (Minasul): Built automated pipelines for sensitive ERP data, ensuring data integrity and privacy across corporate dashboards.

Full Stack Developer at Independent / Projects

January 1, 2024 - Present

Clean Architecture Implementation: Applied SOLID principles to reduce technical debt and enhance the security and maintainability of business apps.