Senior Full-Stack Engineer focused on building scalable, high-performance products using
TypeScript, React / Next.js, Node.js and Cloud architectures.
I enjoy solving complex problems, improving developer experience, and building software that delivers real business impact.
I work mainly with React, Next.js and TypeScript, focusing on:
- Performance, SEO and accessibility
- Scalable component architecture
- Design systems and reusable UI
- Clean, maintainable codebases
On the backend side, I have solid experience with:
- Node.js (Express / NestJS)
- REST and GraphQL APIs
- Prisma and SQL performance optimization
- Scalable and well-structured architectures
Beyond code, I care deeply about product and architecture decisions, including:
- End-to-end ownership of features
- Cloud and infrastructure decisions
- Performance, scalability and reliability
- Aligning engineering decisions with business goals
🚀 DarwinX
Equipment and operations management platform
Stack: React, React Native, Node.js, Next.js, Prisma, MongoDB, PostgreSQL, AWS
🎓 Sebrae Play
Educational platform with live events and courses
Stack: React.js, Next.js, Node.js, PostgreSQL, AWS
🗣️ Luca Idiomas
Online language learning platform with private 1:1 classes
Stack: Next.js, TypeScript, Node.js, MongoDB, AWS
🧠 Pastey (macOS)
Native macOS clipboard manager
Stack: Swift, SwiftUI
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🌐 Portfolio / Business Card
https://www.keevenoliveira.com.br/card -
💼 LinkedIn
https://www.linkedin.com/in/keevenoliveira
Sou desenvolvedor Full-Stack Sênior, com foco em TypeScript, React / Next.js, Node.js e Cloud.
Atuo no desenvolvimento de produtos escaláveis, APIs bem estruturadas e aplicações com impacto real no negócio.
Tenho uma visão forte de produto e arquitetura, sempre buscando alinhar decisões técnicas aos objetivos da empresa.



