Shifumi
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Skills & technologies

Product-driven approach, technical excellence and efficient delivery. My stack evolves to fit each client's specific needs.

Training & Support

Supporting technical transformation: training on development best practices (TDD, Spec-Driven Development), change management and integrating AI tools to optimize developer productivity.

OpenCode

AI: RAG, MCP & Automation

Expertise in deploying RAG (Retrieval-Augmented Generation) solutions, developing MCPs and intelligently automating workflows. Integration of vector databases, orchestration of AI pipelines, and optimization of business processes via NLP and generative AI.

n8n

Web: Front-End Architecture & Performance

Developing robust front-end architectures with a focus on accessibility, performance optimization and code quality. Expertise in TypeScript, modern frameworks and DDD best practices for scalable, maintainable applications.

Symfony
NestJS
Angular
Vue

Mobile: User-Centered Applications

Designing and developing robust mobile applications centered on user experience and maintainability. Expertise in clean architecture, performance optimization and smooth API integration.

Capacitor
React Native
Angular

Angular

A full-featured TypeScript framework for enterprise applications. I recommend it for long-term projects requiring strong structuring, modular architecture and long-term maintenance.

Angular
NestJS

NestJS

A TypeScript framework for structured APIs and microservices. I recommend it when the backend needs to evolve over time with a clear architecture, and the project must stay in a TypeScript environment.

NestJS
Symfony

Symfony

A mature PHP framework for complex business applications. It's my solution of choice for any full-stack development requiring robust architecture and long-term maintenance.

Symfony
React Native

React Native

A cross-platform mobile framework when the React ecosystem is already in place. Ideal for mobile applications requiring a performant native rendering.

React Native
Vue

Vue

A progressive framework, ideal for prototyping quickly or integrating a modern interface into an existing project. I recommend it when flexibility and simplicity take priority over architectural rigor.

Vue
Capacitor

Capacitor

A solution for deploying a web application to the iOS/Android stores. Often sufficient for projects that don't require complex native features, it allows developing web and mobile applications together.

Capacitor
n8n

n8n

A workflow automation tool I use to connect business tools together. A self-hostable alternative to Zapier, with full control over your data and maximum flexibility. I use it to build AI automation pipelines.

n8n
OpenCode

OpenCode

An agentic development tool I integrate into my workflows to accelerate development while keeping quality control over the generated code.

OpenCode