Freelancer profile translated to English.
Back to original languageAbout Romain
Freelance developer,I helpaccountingfirmsautomatetheir transition to **electronic invoicing**.
Idevelop custom toolsforaccounting firmsfacing the electronic invoicing reform of 2026-2027.
Specifically:automated mapping of the client portfolio (who is concerned, by when), delegation mandate collection kit, automation of reminders, to move away from manual Excel management which slows down many firms today.
I design modernwebsitesandweb applications(**Next.js, React, TypeScript**) connected to robust databases (PostgreSQL, Supabase, Prisma), and I integrate AI where it has a real business impact: data extraction from documents (invoices, quotes, Excel, databases),conversational bots(WhatsApp, Telegram), semantic search, automation of repetitive tasks.
I am also running Goparo, a SaaS solution for independent car repair shops (invoicing, compliance with electronic invoicing 2026, WhatsApp voice bot).
This project has allowed me to touch **all aspects of a product in production**: technical architecture, regulatory compliance (GDPR, FEC accounting), customer relations, partnerships (Qonto, Pennylane).
What I can bring you:
- Development of custom web applications (SaaS, internal tools, MVP)
- Automation of business processes via AI (document extraction, bots, workflows)
- Integration of third-party APIs (payment, accounting, communication)
- Consulting and technical scoping for non-technical projects (popularization, support)
Let's discuss your client portfolio and your level of preparedness for the reform.
Based in Metz, I work fully remotely with clients across France.
French
Native or bilingual
English
Conversational
Remote only
Primarily works remotely
Experience
- Forom ConsultingWeb ConsultantSOFTWARE PUBLISHINGNovember 2025 - Today (8 months)Metz, France
I am a freelance developer, specializing in the creation of custom digital tools and intelligent business process automation.
What I do:Design ofwebsites**, development of modern **web applications(**SaaS, internal tools, MVP**) with a robust stack:Next.js, React, TypeScript, Prisma, Supabase**. Automation of business tasks via AI: data extraction from documents (invoices, quotes), **conversational bots(WhatsApp, Telegram), semantic search, intelligent workflows. Integration of third-party APIs: payment, accounting, communication.My field expertise:I also run Goparo, aSaaS solution for independent car repair shops**, covering invoicing, compliance with the 2026 electronic invoicing reform, a **WhatsApp voice botfor appointment booking, and integrations with Qonto and Pennylane. This project allows me to deal daily with the concrete challenges of a product in production: technical architecture, regulatory compliance, customer relations, strategic partnerships.For whom:SMEs and VSEs that want to save timewithout complicating their IT system.Startups in the MVP phaselooking for a developer who understands the business as well as the code.My approach:No generic solutions: each project starts from a real business need, not a trendy technology. I scope before coding, I deliver quickly, and I remain available after production.Based in Metz, I workfully remotelywith clients **across France**. - GoparoCEO and FounderSOFTWARE PUBLISHINGJanuary 2026 - Today (6 months)Metz, France
Solo founder and developer — B2B SaaS for managing independent car repair shops
Idesign and developGoparo single-handedly: quotes, invoicing, accounting exports, and compliance with the September 2026 electronic invoicing reform. Technical stack: Next.js, React, TypeScript, Prisma, Supabase, with Qonto and Pennylane integrations for accounting/banking.Beyond development, I **manage the entire project**: product management and feature prioritization (Notion), go-to-market strategy, prospecting and relations with initial pilot garages, as well as follow-up with potential partners and investors.Goparo is incubated by THE POOL, a regionalcenter of excellence incubator(Quest for Change, Metz), which has allowed me to structure my **business approach in addition to the technical aspect**.This experience gives me a complete vision of the SaaS product lifecycle: **from idea to production**, including regulatory compliance, project management, and customer relations — not just the code. - Graphisme WebdesignGraphic DesignerTECHJune 2015 - December 2016 (1 year and 6 months)Saint-Dizier, FranceCreation of visual communication materials for various clients: websites, visual identity, flyers, business cards. Autonomous project management, from client brief to final delivery, with a constant focus on graphic consistency and meeting deadlines.
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Education
- Web and Mobile Web Developer, Computer Programming, Specific ApplicationsCentre Européen de Formation2026Développeur Web et Web mobile, Computer Programming, Specific Applications
- Professional Title Level 5, Multimedia Graphic DesignerPixem Institut2016Titre professionel niveau 5, Infographiste multimédia