I'm Julien Haegman, a freelance Full Stack and Mobile Web Developer, specializing in React, React Native, Node.js, and TypeScript. With a solid track record of working 100% remotely, I turn your ideas into high-performance, well-tested, and scalable solutions.
- React
- State Management: Redux, Redux Toolkit, RxJS
- Testing: Jest, React Testing Library
- CSS: Tailwind, MUI, BEM methodology
- Atomic design architecture
- Design and development of native apps for iOS and Android using React Native and Expo
- Scalable and robust backends with Node.js
- Functional programming (Effect / fp-ts)
- Remix (full-stack architectures and APIs)
- Databases: PostgreSQL, MySQL, MongoDB
- APIs: GraphQL, RESTful
- Security: Strong grasp of standards (OWASP), JWT authentication, OAuth
- External API Management: Secure integration and orchestration of major third-party APIs (e.g., Google APIs, Meta/Facebook Graph API)
- Agile methodologies (Scrum, Kanban)
- TDD (Test-Driven Development)
- Clean Code and strong command of design patterns (SOLID, DRY, KISS)
- Git (GitHub, GitLab, BitBucket)
- Project management: Shortcut, Jira, Trello, Asana
- Design tools: Figma, Adobe XD
- CI/CD development experience (Docker / CircleCI / GCP)
- Software craftsmanship and thoroughly tested code
- Mastery of full remote work with strong autonomy
- Proactive mindset and critical thinking
- Use of AI tools to boost productivity and enhance code quality
