Hi, I'm
Jeferson Reis
Full-Stack Developer
I build modern, scalable web applications with React, Next.js, and Node.js. Focused on performance, clean architecture, and code that lasts.
- Years
- 9+
- Projects
- 50+
- Clients
- 30+
Stack
Tools I use daily
Technologies in my everyday workflow
Frontend Development
10
Backend Development
13
Mobile Development
4
Database & Cloud
9
Tools
2
Work
Selected projects
A snapshot of what I've built recently
StormDB
Banco de dados in-memory de alta performance escrito do zero em Rust — compatível com protocolo Redis (RESP2), 110k ops/s
WebOrka — Plataforma SaaS IoT
Plataforma SaaS global de monitoramento e controle de sensores IoT em tempo real — Go, Angular 21 e TimescaleDB
CareMatch — Marketplace Health-Tech
Marketplace SaaS de saúde conectando pacientes a profissionais — NestJS 11, React Native, PostGIS, Stripe e GraphQL
WebSmartChat
Chatbot inteligente para atendimento
WebPixelJump
Jogo de plataforma 2D web
Testimonials
What clients say
6 clients served · average rating 4.8/5
“Jeferson delivered the app as agreed. The final product was responsive, polished, and ready to run across multiple platforms.”
“Jeferson is highly skilled, fast in execution, and very easy to work with. I would definitely hire him again.”
“The website was delivered with a professional look, strong responsiveness, and well-organized code. Communication throughout the project was clear and efficient.”
“Jeferson did an excellent job optimizing my website. He was fast, careful, and delivered a result that significantly improved the mobile experience.”
“A very attentive and dedicated professional who was always willing to help. Communication was excellent and delivery happened on schedule.”
“The automation was stable, well structured, and solved our booking workflow clearly. The project was delivered quickly with strong communication from start to finish.”
Contact
Let's talk
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