About
Colin Blechet, freelance web & mobile developer.
Based in France, I build fast websites, landing pages that convert and mobile MVPs for small businesses, SMEs and startups. My goal: turn your ideas into useful, measurable and profitable products.
Expertise.
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Front-end
TypeScript, Astro, Tailwind, Bootstrap, MDX, HTML, Sass.
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Mobile
Flutter, FlutterFlow, Firebase, APIs, n8n, BuildShip.
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Back-end
Symfony, Laravel, Node.js, REST APIs.
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SEO & performance
Better rankings, faster pages, more conversions.
Tech stack in detail.
Front-end
- Astro (SSG) — ultra-fast, SEO-friendly sites
- Flutter & FlutterFlow — iOS and Android apps from one codebase
- Tailwind CSS — design systems, responsive, reusable components
- JavaScript & TypeScript — frameworks, state management, APIs
Back-end & automation
- Node.js / Express — REST APIs, webhooks, integrations
- n8n & BuildShip — workflows: emails, CRM, scraping, notifications
- Cloudflare Workers — serverless, global performance
- Firebase — Firestore, authentication, storage, Cloud Functions
SEO & performance
- Technical audit — Lighthouse, Core Web Vitals, PageSpeed Insights
- Images & fonts — WebP/AVIF, lazy-loading, preload, self-hosting
- Schema.org — rich snippets: FAQ, Article, Product, Organization
- Content — keyword research, on-page optimisation, internal linking
Tools & DevOps
- Git — branches, pull requests, code reviews
- Docker — reproducible environments
- CI/CD — GitHub Actions, Cloudflare Pages, Vercel
- Monitoring — Google Analytics 4, Search Console, Sentry
Values & method.
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Transparency
Clear quotes, regular updates, no bad surprises. You always know where things stand and why.
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Responsiveness
Reply within 24 hours, quick iterations, available throughout the project.
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Scoping & priorities
Goals, scope and success criteria defined from the start. We focus on what matters.
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Follow-up & quality
Structured communication, versioned deliverables, feedback built into every iteration. You stay in control.
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Performance & compliance
Core Web Vitals, SEO, accessibility and stability. A reliable, measurable, lasting product.