Hello, I'm Ruan. I'm a full-stack developer with 8 years of experience. I enjoy building sites & apps. My focus is React (Next.js) and Node.js projects.
About me
After graduating with a degree in Internet Systems at FATEC, I decided to pursue my passion for programming. I enrolled in a coding course and learned full-stack web development. My favorite part of programming is the problem-solving aspect. I love the feeling of finally figuring out a solution to a problem. My core stack is React, Redux, Next.js, Node.js, Javascript, TypeScript and MongoDB. I am also familiar with Vue.js and Angular. I am always looking to learn new technologies.
When I'm not coding, I enjoy playing video games, biking, gym, capoeira and travel. I also enjoy learning new things. I am currently learning about Go and C#.
My Skills
- HTML
- CSS
- JavaScript
- TypeScript
- React
- Next.js
- Node.js
- Git
- Tailwind
- Prisma
- MongoDB
- Redux
- GraphQL
- Apollo
- Express
- PostgreSQL
- Python
- Django
- Framer Motion
My Experience
I am a full-stack developer with 8 years of experience. I have worked with various technologies and frameworks, always focusing on delivering high-quality solutions.
Senior Software Engineer
Luizalabs, São Paulo, SP
mai 2024 - Atual
Focus on system scalability and performance, optimizing code and choosing appropriate tools and architectures to support growing demand. Develop and implement monitoring and diagnostic systems to anticipate and resolve issues, including real-time monitoring, metrics, and logging tools. Lead incident response, identifying root causes and developing solutions to prevent recurrence. Collaborate closely with software development, operations, and security teams to ensure system reliability, security, and scalability.
Senior Software Engineer
Datum, Porto Alegre, RS
mai 2023 - abr 2024
Desenvolvimento Full Stack de aplicações web para o cliente Getnet pagonext. Implementação de features avançadas usando Node, Typescript, React, MaterialUI, BFF, TDD, Microservices, Jenkins e Git Flow.
Software Developer
Amdocs, São Carlos, SP
jun 2021 - mai 2023
Desenvolvimento de produtos digitais e aplicações web de alta qualidade usando React, Redux, Vue.js, SASS, Node.js, Typescript, integração de APIs, automação de testes (Cypress), CI/CD e metodologias ágeis.
Frontend Developer
Agência Poussée, São Paulo, SP
mai 2019 - mai 2021
Desenvolvimento de produtos digitais com HTML, CSS, JavaScript, React, Vue, PHP e Wordpress. Trabalho em equipe com designers e PMs, acessibilidade, SEO, Google Analytics e versionamento com Git.
Full Stack Developer (Freelancer)
São Paulo, SP
mai 2018 - abr 2019
Criação de landing pages, páginas web, chatbots, email marketing, manutenção de SEO, desenvolvimento de interfaces e uso de plataformas cloud (AWS, Azure, Google Cloud).
Intern
Agência João de Barro, Brotas, SP
ago 2017 - jan 2018
Estágio em desenvolvimento frontend, criação de landing pages, formulários, chatbots e email marketing. Aprimoramento de habilidades em programação e novas tecnologias.
My Projects
CorpComment
I worked as a full-stack developer on this startup project for 2 years. Users can give public feedback to companies.
- React
- Next.js
- MongoDB
- Tailwind
- Prisma
rmtDev
Job board for remote developer jobs. I was the front-end developer. It has features like filtering, sorting and pagination.
- React
- TypeScript
- Next.js
- Tailwind
- Redux
Word Analytics
A public web app for quick analytics on text. It shows word count, character count and social media post limits.
- React
- Next.js
- SQL
- Tailwind
- Framer
Contact Me
Please contact me directly at ruanqzlt@gmail.com or through this form.


