Rafael Altiéris

Full Stack Developer with 4+ years of experience building and scaling web applications and high-traffic REST APIs. Strong background in C# (.NET 8/10), React, and PHP/Laravel, with hands-on database design in SQL Server, MySQL, and MongoDB. Experienced in mentoring developers and teaching technical teams clean code standards and modern architecture patterns.

Full Stack Developer & Instructor - SENAI

(2023-12)

• Develop and maintain scalable web applications in .NET and Laravel, delivering features used by [X] users/students.
• Design relational and NoSQL database architectures (SQL Server, MongoDB), improving query performance and data consistency across systems.
• Lead cross-platform mobile development projects using [.NET MAUI / React Native / Flutter — name the framework].
• Mentor junior developers and instruct [X] students per year in clean code, modern architecture patterns, and code review practices.

Front End Developer - Trajetória do Sucesso

(2023-06 - 2023-12)

• Built and optimized websites with WordPress and React, improving Core Web Vitals and reducing page load time by [X]%.
• Refactored legacy JavaScript and CSS, increasing responsiveness and cross-browser compatibility across [X] client sites.
• Developed reusable UI/UX components with CSS and JavaScript, increasing user engagement by [X]%.

Full Stack Developer - Nova PC

(2022-12 - 2023-05)

• Built and optimized REST APIs in Laravel/PHP, reducing average response time by [X]%.
• Developed dynamic, mobile-first front-end interfaces with Vue.js.
• Tuned MySQL queries and indexes, improving system reliability under high-traffic load.

Postgraduate Certificate - Database Administration - Fatec Jahu (2022)

Bachelor of Technology - Systems for Internet - Fatec Jahu (2023)