A little about me

Biography

Graduated in Systems Analysis and Development from the University of Fortaleza, working as a Full Stack Web Developer with a Front-End focus, using React, Next.js, Node.js, and TypeScript. Experienced with ERP systems and applying Agile methodologies. Excels in clear team communication and is focused on delivering solutions aligned with client expectations.

I currently contribute to DataBridge, an Open Source project, where I deliver significant improvements in user experience and application performance. I actively participate in the creation of new functionalities, writing scalable, clean, and well-tested code.

Marlon Mendes
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Years of Experience

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Projects Completed

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Technologies Mastered

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Code Commits

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Technical Competencies

Next.js

2 Years of Experience

React.js

2 Years of Experience

Node.js

2 Years of Experience

TypeScript

2 Years of Experience

Tailwind CSS

2 Years of Experience

Styled Components

1 Year of Experience

Framer Motion

1 Year of Experience

Axios

1 Year of Experience

Professional Experience

  • Junior Developer (Open Source)DataBridge

    Apr 2025– Present|Remote|Fortaleza – CE, Brazil

    • Developed over 10 features using Next.js and TypeScript, applying UX principles that reduced user journey time by 10% and increased user satisfaction by 20%.
    • Responsible for modeling the challenges collection in MongoDB, contributing to the overall database architecture.
    • Applied code best practices to ensure the readability and maintainability of implementations.
    • Optimized code performance and readability through the refactoring of pages and components.
    • Contributed to the creation of the platform's visual identity, developing reusable components and responsive layouts that accelerated the delivery of new interfaces by 50%.
    • Ensured delivery stability through Jest unit tests on all user-facing functionalities.

  • Junior DeveloperGrupo SD

    Sep 2022–Nov 2023|Hybrid|Eusébio – CE, Brazil

    • Implemented features with TypeScript, including filters for service pages.
    • Created technical documentation for microservices using Swagger.
    • Applied Agile methodologies (Scrum) with Jira, focusing on timely deliveries.
    • Experienced with Docker environments and monolithic/microservices architectures.
    • Performed unit tests to ensure the quality and reliability of integrations.
    • Provided support and implemented improvements for legacy systems (JavaScript and PHP).
    • Created SQL reports for internal departments, accelerating strategic decision-making by 20%.
    • Developed business rule documentation with Docusaurus to improve communication for the support team.
    • Refactored key pages (Front-End with Electron.js and Back-End with Symfony), resulting in a 30% improvement in performance and user experience.

    Programming Intern

    • Assistance in the development of system integrations and application of programming logic using JavaScript and PHP.

Education

  • Systems Analysis and DevelopmentUniversity of Fortaleza

    Apr 2023–Jul 2025|Hybrid|Fortaleza – CE, Brazil

    Improved technical skills through the development of various applications in collaborative academic projects. The projects are available on GitHub, also showcasing interpersonal skill development.

  • Computer NetworksEEEP Mário Alencar

    Jan 2020–Dec 2022|In-Person|Fortaleza – CE, Brazil

    In 2022, actively participated in the organization and creation of mini-classes at the school's computer lab, teaching programming to students, from basic logic to practical activities with JavaScript.

Certifications

  • Full Stack Web DevelopmentDigital College

    Jun 2024–Aug 2024|Remote|Fortaleza – CE, Brazil

    Generation Tech is a project by the Euvaldo Lodi Institute (IEL) and the Government of the State of Ceará through the State Development Agency of Ceará (ADECE) for training young people in the technology field. During these three months, I deepened my knowledge in full-stack web development with its educational partner, Digital College.

  • Java and Spring FrameworkAlura

    Jan 2024–Jul 2024|Remote|Fortaleza – CE, Brazil

    Oracle Next Education is an education and employability program with a social mission to train individuals in technology and connect them with the job market through partner companies. Over the course of six months, I specialized in Back-End development through the program’s educational partner, Alura, with a strong focus on Java and Spring.

  • User ExperienceFiap

    Jul 2022–Aug 2022|Remote|Fortaleza – CE, Brazil

    Practical training in UX Design fundamentals, focusing on user-centered design, user journey, research, and usability testing.

  • AWS Academy Cloud FoundationsAmazon Web Services

    May 2022–Jun 2022|Remote|Fortaleza – CE, Brazil

    The course provided a comprehensive introduction to key cloud computing concepts, without requiring prior technical knowledge. Throughout the program, I explored cloud fundamentals, core AWS services, as well as topics such as security, architecture, pricing, and support.

Bootcamps

  • Cybercamp Fit Your ThinkingFitBank

    May 2022–Oct 2022|Remote|Fortaleza – CE, Brazil

    My team was the only one composed of high school students from the Mário Alencar State Vocational School, competing against students from institutions such as the Federal University of Ceará (UFC) and the Federal Institute of Education, Science and Technology of Ceará (IFCE). My main contribution was creating the concept and developing the prototype using Figma.