JPAbout Johan
Développeur Full-Stack JavaScript - Je transforme vos idées en applications web performantes
Vous cherchez un développeur capable de concrétiser votre projet web de A à Z ? Je maîtrise l'écosystème JavaScript moderne (React, TypeScript, Node.js) pour créer des solutions sur mesure qui répondent précisément à vos besoins business.
Ce que je vous apporte :
- Applications web responsives et intuitives qui engagent vos utilisateurs
- APIs robustes et évolutives pour soutenir la croissance de votre activité
- Optimisation des performances pour améliorer votre référencement et conversions
- Code maintenable et documenté pour faciliter les évolutions futures
Ma différence : Une approche collaborative où je traduis vos exigences métier en solutions techniques éprouvées, avec une communication transparente tout au long du développement.
Projets que je réalise : Applications SaaS, sites e-commerce, dashboards d'administration, APIs REST, refonte technique d'applications existantes, intégrations tierces.
Travaillant en full remote, je m'adapte à vos contraintes de planning et vous accompagne depuis la conception jusqu'au déploiement.
English
Native or bilingual
French
Native or bilingual
Spanish
Conversational
Remote only
Primarily works remotely
Experience
- Self-employedWeb DeveloperJuly 2023 - Today (2 years and 11 months)Tallinn, Estonia
- Developed applications integrating Java/Spring Boot back-end with React/ Next.js front-end
- Implemented responsive user interfaces and API integrations
- Collaborated with software developers and designers to integrate components and services
- Debugged browser-specific issues, improving application performance and user experience
- Participated in code reviews and pair programming sessions to ensure code quality
- OPENCLASSROOMSFront-End DeveloperCIVIC AND SOCIAL ORGANIZATIONSNovember 2021 - June 2023 (1 year and 7 months)France
- Completed 11 projects focusing on JavaScript and React development
- Implemented responsive, accessible web interfaces using React and Next.js
- Built applications integrating front-end components with RESTful APIs
- Gained proficiency in unit testing with Jest and Agile project management
- Managed version control with Git and GitHub in collaborative projects
- O'ClockSoftware DeveloperNovember 2020 - May 2021 (6 months)France
- Collaborated with a team on a web application focused on reducing food
- waste
- Developed back-end functionality using Node.js, Express, and PostgreSQL
- Created and maintained REST APIs for data exchange between front-end and back-end
- Participated in daily standups and sprint planning within an Agile environment
- Worked with Linux environments for development and deployment
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Education
- Software Developer, Bachelor's-level diplomaOpenClassrooms2023Software Developer, Bachelor's-level diploma
- Software Developer, Associate's-level diplomaO'Clock2021Software Developer, Associate's-level diploma