Freelancer profile translated to English.
Back to original languageAbout Christelle
Looking to automate your prospecting, create a custom website, or develop a business application? I can help.
I design complete digital solutions, from specifications to deployment: websites, management applications, automated prospecting tools, and large-scale scraping systems.
My flagship project:Prozissimo, an SEO directory for construction professionals with over 5,000 automatically created listings (goal of 680,000 by September 2026). I designed the entire pipeline: Google Maps scraping, data enrichment via Sirene API, anti-duplication, automatic publication.
What I can do for you:
- Custom websites and applications (Next.js, React, Supabase)
- Prospecting and management applications
- Large-scale data scraping and enrichment
- Automation of business processes (APIs, crons, pipelines)
- AI integration (OpenAI, Claude/Anthropic)
- Local SEO and Google My Business referencing
Technical Stack:Next.js, React, TypeScript, Supabase, Vercel, Tailwind CSS, Google Places API, Sirene API, OpenAI, Claude (Anthropic)
French
Native or bilingual
Remote only
Primarily works remotely
Experience
- ProzissimoFounder & Full Stack DeveloperCIVIL ENGINEERINGJanuary 2025 - Today (1 year and 5 months)Creation and development of Prozissimo, an SEO directory for construction professionals (plumbers, electricians, masons, roofers... 14 trades). Design of the entire system:
- Large-scale scraping pipeline via Google Maps (5,000+ listings created, goal of 680,000)
- Automatic data enrichment via Sirene API (SIRET, director, legal form)
- Anti-duplication system by Google Place ID
- Automatic publication of SEO-optimized directory listings
- Companion tool Postissimo: automation of social media posting with AI generation
Stack: Next.js, React, TypeScript, Supabase, Vercel, Tailwind CSS, Google Places API, Sirene API, OpenAI, Claude (Anthropic) - FreelanceFreelance Web & Automation DeveloperTECHJanuary 2023 - Today (3 years and 5 months)Development of custom web and mobile applications for clients in all sectors: retail, sports, real estate, services, construction...
- Creation of professional websites and business applications (Next.js, React, Supabase)
- Development of automated prospecting and customer management tools (CRM)
- Integration of third-party APIs (Google Maps, Sirene, Meta, OpenAI, Anthropic Claude)
- Workflow automation: scraping, data enrichment, automatic posting
- Deployment and hosting on Vercel, CI/CD configuration
- Technical consulting and support for freelancers and SMEs
Each project is custom-designed according to the client's specifications, with the goal of maximum autonomy for the end-user.
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Education
- University Technology Diploma in Management Computer Science, Development option (now BTS SIO, SLAM option)Lycée Maximilien Sorre, Cachan (94)2002Développement d'applications, programmation (Java, SQL, PHP), conception et modélisation de bases de données, administration réseau et sécurité informatique.