~/douglas-montanus

Hi, I'm

Douglas Montanus

Full-stack developer and solutions architect with 20+ years across government, logistics, retail, and SaaS. I build cloud-native systems with React, Next.js, and Java/Spring Boot — and write here about the technology behind that work and how AI is reshaping how we build software.

What I work with

Languages

Java, Spring Boot, JavaScript (ES6+), TypeScript, Python

Frontend

React, Next.js, Vite, Tailwind CSS, MUI, HTML5, CSS3

Backend

Java / Spring Boot, Node.js, Express, FastAPI

AWS

Lambda, ECS, CDK, CloudFormation, API Gateway, EventBridge, EKS, RDS

Azure

AKS, App Service, Functions, Event Grid, API Management, DevOps, GPT-4

Databases

PostgreSQL, MySQL, MS SQL, MongoDB, RDS

AI / ML

Claude (Anthropic), Azure OpenAI, OpenCV, Google OR-Tools

CI/CD & Tools

Azure DevOps, GitLab, Docker, Kubernetes, Infrastructure as Code

Latest posts

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