Freelancer profile translated to English.
Back to original languageAbout Jason
Fullstack & Mobile Developer, I help companies designperformant**, **scalable**, and perfectly **optimizedapplications.
Specializing in theJavaScript/TypeScriptecosystem, I work on creating cross-platform mobile applications as well as modern and ultra-fast web platforms.
Thanks to a varied background combining project management and technical development, I place crucial importance on communication, understanding your **business challenges**, and **user experience**.
My areas of expertise:
Mobile (iOS & Android):Complete design and architecture of applications with React Native and Node.js (from MVP to finished product, management of complex games and tools).
Front-End & Web Performance:Development of high-performance web applications with React and Next.js, leveraging server-side rendering (SSR) to combine navigation speed and technical SEO optimization.
Back-End & Architecture:Design of robust APIs and reliable server architectures in Node.js or .NET Core.
CMS & Showcase Sites:Creation and technical management of tailor-made solutions onWordPress/ **Elementor**, adapted to your brand guidelines and your business sector.
How we will work together:
Whether your project is already perfectly defined with precise specifications, or you prefer to move forward step-by-step in anagilemanner (Scrum method, Sprints), I adapt to your pace. My goal is to bring you innovative ideas andsustainable technical solutions.
Have a project to launch, an application to develop, or a website to optimize?
Contact me for a30-minute meetingto discuss the mission or your project together!
Jason Lequenne
French
Native or bilingual
English
Native or bilingual
Spanish
Basic
Remote only
Primarily works remotely
Experience
- Midas InternationalFull Stack DeveloperDIGITAL AND ITMarch 2023 - April 2026 (3 years)Villeneuve-d'Ascq, FranceAs a full-stack developer, I am working on the redesign of Midas' internal website using AngularJS and .NET Core. This long-term project, which I had the opportunity to start, aims to create a modern and intuitive platform for all Midas centers worldwide. I am responsible for both the front-end and back-end, from page creation to API data integration to ensure real-time updates and management.In close collaboration with the design and development teams, I ensure seamless integration and responsive design for an optimal user experience. One of the main tasks is also to manage translations so that the site can be used in all the languages required by Midas' various markets. Through rigorous testing, we have been able to modernize an obsolete solution, thereby improving productivity and employee satisfaction globally.
- DĂ©veloppeur FreelanceCreation of SEO-optimized WordPress sites.E-COMMERCEMarch 2020 - Today (6 years and 3 months)Lille, France
Independent Fullstack & Mobile Developer
Consulting, development, and technical optimization missions for various companies and business sectors.- Mobile Development & Applications:Complete design and architecture of high-performance and interactive mobile applications with React Native and Node.js (e.g., game application creation, MVP development).
- Web Performance & Next.js:Development of modern, high-performance web applications using server-side rendering (SSR). Goal: ensure maximum interactivity and optimal loading times.
- Custom WordPress Ecosystem:Creation, redesign, and technical management of showcase websites and web platforms tailored to the specific needs and graphic identity of each client.
- SEO Strategy & Audit:Optimization of natural referencing and the technical structure of websites to maximize organic visibility on search engines and improve conversion rates.
- Freelance Project Management:Scoping client needs, writing technical specifications, meeting delivery deadlines, and post-launch support.
- Technical Environment:React Native, Next.js, Node.js, JavaScript/TypeScript, WordPress, SSR, Technical SEO, Web Performance.
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Education
- Web and Mobile Web DeveloperM2I FormationFormation front-end: (HTML, CSS, JavaScript, React.js, WordPress, Bootstrap). Formation back-end: (MySQL, PHP, NodeJS, MongoDB). Projets en autonomie et en groupe (via Github). Projet de fin d'études en groupe de 3 développeurs.
- Application Designer Developer3W AcademyConception de projet (Merise, UML...). Formation front-end et back-end (TypeScript, React, Node JS). MĂ©thodologie AGILE (Trello, Sprints, Git...).