Ruby on Rails | AWS| Docker

About me

Backend & Platform Engineer with deep hands-on experience in Ruby on Rails, Node.js (NestJS), and DevOps, building complex, production-grade systems including API-only backends, offline-first desktop applications, and distributed device platforms. Proven experience in domain-driven data modeling, secure authentication architectures (JWT, cookies, RBAC, policy guards), multi-tenant authorization, and synchronization systems for connected devices. Strong background in cloud infrastructure (AWS, S3, IoT Core, Docker, CI/CD), database design (PostgreSQL/MySQL, Prisma, soft-deletes, audit logs), and scalable system integration across web, desktop (Electron), and embedded environments. Focused on reliability, security, and maintainable system architecture.