Hi, I'm Janvier 👋

Senior Backend / Full-Stack Engineer

I build production systems with Java, Spring Boot, React, TypeScript and cloud-native technologies.

I have 8+ years of experience building enterprise applications, microservices and distributed systems, including remote work with European engineering teams and clients.

What I work with

Backend

• Java
• Spring Boot
• Spring Security
• REST APIs
• Microservices
• Kafka
• RabbitMQ

Frontend

• React
• TypeScript
• Vue.js
• Next.js

Cloud & Infrastructure

• AWS
• Docker
• Kubernetes
• Terraform
• Jenkins
• GitHub Actions

Data

• PostgreSQL
• MySQL
• MongoDB
• Redis

Engineering

• Distributed systems
• Event-driven architecture
• API design
• Testing
• Observability
• CI/CD

Selected work

🔹 Awesome Marketplace Spring Boot + PostgreSQL + NestJS — RESTful marketplace backend supporting products, inventory and orders.

🔹 OneUptime Open-source contributions around incident management, service security, logging, performance and debugging.

🔹 SomaTek AI Co-founded an AI-powered Chrome extension using Spring Boot, React, OpenAI and Anthropic APIs.

Currently exploring

Cloud-native architecture, distributed systems, AI-assisted development and production observability.

Let's connect

🌐 Portfolio: https://redjanvier.netlify.app

💼 LinkedIn: https://linkedin.com/in/red-janvier