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Full-Stack Developer with 3+ years of experience in JavaScript, Node.js and ReactJS, specialized in modern frameworks like NestJS, Next.js and TypeScript. I build scalable solutions, complex integrations and high-impact products with clean, well-structured code. I’m comfortable working with technical challenges while keeping business objectives in focus, delivering robust results aligned with real outcomes. My experience spans frontend, backend, REST APIs, authentication (JWT/OAuth) and production-ready development workflows using Docker and Git.…Full-Stack Developer with 3+ years of experience in JavaScript, Node.js and ReactJS, specialized in modern frameworks like NestJS, Next.js and TypeScript. I build scalable solutions, complex integrations and high-impact products with clean, well-structured code. I’m comfortable working with technical challenges while keeping business objectives in focus, delivering robust results aligned with real outcomes. My experience spans frontend, backend, REST APIs, authentication (JWT/OAuth) and production-ready development workflows using Docker and Git.

Guilherme de Jesus Araujo Medeiros

Full Stack Developer, Back-End Developer, Front-End Developer

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Full-Stack Developer with 3+ years of experience in JavaScript, Node.js and ReactJS, specialized in modern frameworks like NestJS, Next.js and TypeScript. I build scalable solutions, complex integrations and high-impact products with clean, well-structured code. I’m comfortable working with technical challenges while keeping business objectives in focus, delivering robust results aligned with real outcomes. My experience spans frontend, backend, REST APIs, authentication (JWT/OAuth) and production-ready development workflows using Docker and Git.…Full-Stack Developer with 3+ years of experience in JavaScript, Node.js and ReactJS, specialized in modern frameworks like NestJS, Next.js and TypeScript. I build scalable solutions, complex integrations and high-impact products with clean, well-structured code. I’m comfortable working with technical challenges while keeping business objectives in focus, delivering robust results aligned with real outcomes. My experience spans frontend, backend, REST APIs, authentication (JWT/OAuth) and production-ready development workflows using Docker and Git.

Available to hire

Full-Stack Developer with 3+ years of experience in JavaScript, Node.js and ReactJS, specialized in modern frameworks like NestJS, Next.js and TypeScript. I build scalable solutions, complex integrations and high-impact products with clean, well-structured code.

I’m comfortable working with technical challenges while keeping business objectives in focus, delivering robust results aligned with real outcomes. My experience spans frontend, backend, REST APIs, authentication (JWT/OAuth) and production-ready development workflows using Docker and Git.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

Work Experience

Full-Stack Developer at MGN IT Technology Services LTDA

July 1, 2023 - September 30, 2025

Developed and maintained dynamic, responsive user interfaces using React, JavaScript and TypeScript with a focus on usability and performance. Participated in the design, development and maintenance of RESTful APIs using Node.js and NestJS. Worked on scalable solutions and integrations while contributing to robust, well-structured implementations aligned with product needs.