Freelance web developer in Martinique delivering websites that are fast
I turn real-world needs into fast, useful and maintainable websites, with a genuine eye for design.

About
A freelance web developer based in Martinique, I work with companies, freelancers and nonprofits — a single point of contact to scope, design, build and maintain your project.
My obsession: a site that’s clear, fast and built to last — not a pile of effects. I work hands-on, from the first conversation to going live.
In plain terms
You have a need — to be visible, sell online, present your business or automate a task — and I turn it into a website or a custom application. You don't have to code or understand anything technical: I handle the design, the integration, the launch, Google SEO and the maintenance.
Website creation
Showcase site, landing page or custom website to present your business and build trust.
Online store (e-commerce)
Sell your products online: catalogue, cart and secure card payment with Stripe.
Custom web application
Business tool, client area or installable app (PWA) built for your exact need.
SEO (search engine optimization)
Get found on Google when your clients search for your services, in Martinique and beyond.
Redesign & maintenance
Modernize an existing site, secure it, speed it up and keep it up to date over time.
A single point of contact
From quote to launch: I scope, design, build and support you afterwards.
Services
Designing, launching and growing a site that truly serves your business — from scoping to maintenance.
Work
A project along the same lines? Let’s explore what’s possible together.
Tell me about your projectExperience
From my current freelance activity with Belentia to my first steps in an agency: six complementary experiences that shaped my web practice, from full-stack development to technical consulting.

Founder & Full Stack Developer
BelentiaSince 2026 · Martinique
Founder of Belentia, my freelance business. I work on bespoke web development and applications (Laravel, React, Node.js), as well as cybersecurity, drone piloting (aerial photo and video) and 3D printing — complete technical support, from showcase websites to business applications.

Full Stack Developer
Le Village de la PointeSept. 2023 — March 2026 · Martinique
Full-stack developer for Le Village de la Pointe (a holiday hotel residence), within the group. A modern, varied stack: Next.js and Node.js for development, Salesforce (CRM and automations), CognitoForms and emailing with Mailjet and Mailchimp.

Full Stack Developer
MarketomSept. 2023 — March 2026 · Martinique
Creating, maintaining and evolving internal WordPress websites, AWS hosting, Gandi domain name management and daily collaboration with the marketing teams via Zapier and Salesforce.

WordPress Web Developer
Label CommunicationApr. — Aug. 2023 · Nantes
Developing WordPress websites for a range of clients, including MonAmeFleur, managing OVH servers and handling graphic design in Photoshop on ongoing projects.

Symfony Web Developer
ZotCarJan. 2023 · Martinique
Targeted fixes, bug handling and contributions to the peer-to-peer car rental website and application, on a PHP / Symfony codebase.

Web & Mobile Web Developer
La Cellule DigitaleOct. — Dec. 2022 · Martinique
My first immersion in an agency: content maintenance, building a web app and growing my skills in WordPress, SEO and emailing.
Latest articles, guides and field notes
While building my website, I particularly appreciated Kylian's listening skills and open-mindedness. He responded positively to every single one of my requirements — which feels like a real feat! His extremely professional attitude drove both the speed and the quality of the work. I am fully satisfied and proud of the result.
Elianza ConseilDirector & professional coachKylian is a 5-star, completely trustworthy professional: organised, serious and reliable in his work. He is always available and attentive. Sharp-minded, he knows how to find the right information and understood my needs very quickly. In every conversation, he shared his positive energy and supported me with genuine care throughout my website project.
BINAC GaëlleCEO KOM1TRANSITIONKylian demonstrated remarkable professionalism at La Cellule Digitale. His rigour, technical curiosity and initiative were valuable assets across our varied digital projects. His autonomy, his ability to solve problems and to work effectively as part of a team were greatly appreciated by his colleagues and management.
GIRONDIN PaulineAgency DirectorA big thank you to Kylian for his attentiveness, his vision and his patience. We worked together for several weeks and I received support that went well beyond expectations. Thank you for his advice, his creativity and his speed. I highly recommend him for a turnkey project.
LIROY WilfridCEO Liroy Business Strategy PMEKylian shows great attentiveness, patience and professionalism. He explains things clearly in simple terms, which makes every stage of the project easier. Always polished and responsive, he brings advice, ideas and tailored solutions. A reliable, committed partner whom I highly recommend.
ANNETTE KarineCEO KA ImmoWhile building my website, I particularly appreciated Kylian's listening skills and open-mindedness. He responded positively to every single one of my requirements — which feels like a real feat! His extremely professional attitude drove both the speed and the quality of the work. I am fully satisfied and proud of the result.
Elianza ConseilDirector & professional coachKylian is a 5-star, completely trustworthy professional: organised, serious and reliable in his work. He is always available and attentive. Sharp-minded, he knows how to find the right information and understood my needs very quickly. In every conversation, he shared his positive energy and supported me with genuine care throughout my website project.
BINAC GaëlleCEO KOM1TRANSITIONKylian demonstrated remarkable professionalism at La Cellule Digitale. His rigour, technical curiosity and initiative were valuable assets across our varied digital projects. His autonomy, his ability to solve problems and to work effectively as part of a team were greatly appreciated by his colleagues and management.
GIRONDIN PaulineAgency DirectorA big thank you to Kylian for his attentiveness, his vision and his patience. We worked together for several weeks and I received support that went well beyond expectations. Thank you for his advice, his creativity and his speed. I highly recommend him for a turnkey project.
LIROY WilfridCEO Liroy Business Strategy PMEKylian shows great attentiveness, patience and professionalism. He explains things clearly in simple terms, which makes every stage of the project easier. Always polished and responsive, he brings advice, ideas and tailored solutions. A reliable, committed partner whom I highly recommend.
ANNETTE KarineCEO KA ImmoWhile building my website, I particularly appreciated Kylian's listening skills and open-mindedness. He responded positively to every single one of my requirements — which feels like a real feat! His extremely professional attitude drove both the speed and the quality of the work. I am fully satisfied and proud of the result.
Elianza ConseilDirector & professional coachKylian is a 5-star, completely trustworthy professional: organised, serious and reliable in his work. He is always available and attentive. Sharp-minded, he knows how to find the right information and understood my needs very quickly. In every conversation, he shared his positive energy and supported me with genuine care throughout my website project.
BINAC GaëlleCEO KOM1TRANSITIONKylian demonstrated remarkable professionalism at La Cellule Digitale. His rigour, technical curiosity and initiative were valuable assets across our varied digital projects. His autonomy, his ability to solve problems and to work effectively as part of a team were greatly appreciated by his colleagues and management.
GIRONDIN PaulineAgency DirectorA big thank you to Kylian for his attentiveness, his vision and his patience. We worked together for several weeks and I received support that went well beyond expectations. Thank you for his advice, his creativity and his speed. I highly recommend him for a turnkey project.
LIROY WilfridCEO Liroy Business Strategy PMEKylian shows great attentiveness, patience and professionalism. He explains things clearly in simple terms, which makes every stage of the project easier. Always polished and responsive, he brings advice, ideas and tailored solutions. A reliable, committed partner whom I highly recommend.
ANNETTE KarineCEO KA ImmoWhile building my website, I particularly appreciated Kylian's listening skills and open-mindedness. He responded positively to every single one of my requirements — which feels like a real feat! His extremely professional attitude drove both the speed and the quality of the work. I am fully satisfied and proud of the result.
Elianza ConseilDirector & professional coachKylian is a 5-star, completely trustworthy professional: organised, serious and reliable in his work. He is always available and attentive. Sharp-minded, he knows how to find the right information and understood my needs very quickly. In every conversation, he shared his positive energy and supported me with genuine care throughout my website project.
BINAC GaëlleCEO KOM1TRANSITIONKylian demonstrated remarkable professionalism at La Cellule Digitale. His rigour, technical curiosity and initiative were valuable assets across our varied digital projects. His autonomy, his ability to solve problems and to work effectively as part of a team were greatly appreciated by his colleagues and management.
GIRONDIN PaulineAgency DirectorA big thank you to Kylian for his attentiveness, his vision and his patience. We worked together for several weeks and I received support that went well beyond expectations. Thank you for his advice, his creativity and his speed. I highly recommend him for a turnkey project.
LIROY WilfridCEO Liroy Business Strategy PMEKylian shows great attentiveness, patience and professionalism. He explains things clearly in simple terms, which makes every stage of the project easier. Always polished and responsive, he brings advice, ideas and tailored solutions. A reliable, committed partner whom I highly recommend.
ANNETTE KarineCEO KA ImmoGot a project in mind? Let’s scope it together.
I’ll get back to you quickly with a clear recommendation and a realistic scope.
Tell me about your projectContact
I’ll get back to you quickly with a clear recommendation and a realistic scope.








