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matheusandd2857

Matheus A.

@matheusandd2857

Web Developer, Translator

Brazil
Portuguese, English
About me
Hi, I'm Matheus — a Web Developer focused on creating fast, modern and conversion-driven websites. My goal is simple: help you get a clean, high-quality website that not only looks good, but also performs well and converts visitors into customers. What I can help you with: • Landing pages (HTML, CSS, JavaScript, React) • Website performance optimization • Bug fixing and code improvements • Responsive and mobile-first design If you’re looking for a reliable developer to bring your ideas to life or improve your current website, feel free to reach out. Let’s build something great.... Read more

Skills

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matheusandd2857
Matheus A.
Offline • 
Average response time: 1 hour

See my services

Translation
I will translate english to portuguese and portuguese to english
From$10 / projectMore details

Portfolio

Work experience

Fiverr

System Developer

Fiverr • Freelance

Jul 2026 - Present • 0 mos

Developed, implemented, and maintained scalable web systems and applications using technologies such as JavaScript, Node.js, React, and MySQL. Designed and consumed RESTful APIs, ensuring efficient integration between front-end and back-end systems. Applied architectural patterns such as MVC, improving code organization, maintainability, and scalability. Performed testing, debugging, and performance optimization, reducing system errors and enhancing user experience. Utilized version control tools like Git/GitHub, collaborating effectively in agile development environments. Implemented responsive design practices, ensuring compatibility across multiple devices and screen sizes. Participated in requirements gathering and continuous system improvements alongside product teams and stakeholders.