Jefferson Charlles
Programador De Sistemas at JefferDeveloper
Goiás, Brazil
Summary
👤
Senior🎓
Top SchoolJefferson Charlles is a pragmatic full-stack developer from Goiás, Brazil, with 8 years of experience building high-performance web applications and APIs using JavaScript and TypeScript. He specializes in modern front-end frameworks (React.js, Next.js) and back-end stacks (Node.js, Express, Fastify), pairing responsive, accessible UI work with performant, well-validated APIs (Zod) and pragmatic auth flows (JWT/OAuth). Comfortable across relational and NoSQL databases (Postgres, MongoDB, SQLite) with Prisma or Knex, he also documents APIs with Swagger/OpenAPI and routinely deploys to Vercel and Railway while keeping Lighthouse scores above 90. His background in operations and scripting for production environments informs a focus on reliability and automation, and his freelance work demonstrates an ability to deliver client-aligned designs using Tailwind and Styled Components. Currently pursuing postgraduate studies in software engineering, he blends hands-on delivery with continuous learning and a strong attention to detail.
8 years of coding experience
Curso Superior de Tecnologia (CST), Análise e Desenvolvimento de Sistemas, Curso Superior de Tecnologia (CST), Análise e Desenvolvimento de Sistemas at Faculdade Católica PaulistaPós-graduação Lato Sensu, Computer Software Engineering, Pós-graduação Lato Sensu, Computer Software Engineering at Anhanguera EducacionalDesenvolvedor FullStack Node.js | JavaScript | React.js | React Native | TypeScript | HTML5 |, Desenvolvedor FullStack Node.js | JavaScript | React.js | React Native | TypeScript | HTML5 | at Rocketseat
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (7)
chrome-extension5
nodejs4
api4
chrome3
whatsapp3
javascript2
whatsapp-cloud-api2
Programming languages (2)
Github contributions (5)
Jeffersoncharlles/nubank-web-refacture-designer
Nov 2022 - Nov 2022
Contributions:27 commits, 14 pushes in 17 days
Jeffersoncharlles/Jeffersoncharlles
Jan 2021 - May 2022
Contributions:45 commits, 23 pushes, 1 branch in 1 year 4 months
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