Freelancer profile translated to English.
Back to original languageAbout Tony
Web developer | Next.js | React.js | Typescript
Are you a non-tech founder looking to launch or scale yourSaaS**? Whether you're starting from a **Lovable**, a **no-codesolution, or anMVPthat's starting to show its limits, I can step in to take over an existing codebase or develop a new version with a modern stack using **Next.js**, **React.js**, and **Typescript**.
With several years of experience, I've worked on diverse projects within Dev-ID, for bothstartupsand **large corporations**.
→ **WiDiD**: Immersive learning LMS platform (VR + data).
→ **Metawaste**: Digital solution for environmental management.
→ **Iwander**: Web tool for event management.
→ **Reepair**: Connection platform for individuals/professionals.
→ Redesign of theMarseille Provence Airportwebsite.
Today, I support non-tech founders in creating or redesigning their **SaaS**:
→ **The Patch**: AI-powered B2B recruitment SaaS (full platform development: AI job offer creation, voice interview, candidate scoring, bilingual job board), validated live on USPP, Jokariz's show.
→ **BullGPT**: AI-assisted trading and analysis SaaS: V2 integration, design system, and internationalization for the US market.
→ **DigitalCreator**: AI content creation SaaS for influencers: Fish Audio, HeyGen, Submagic integrations on Next.js / Prisma / NeonDB stack.
→ SaaS from A to Z (MVP → production)
→ Custom dashboards and back-offices
→ Migration from no-code to a real web app
→ API integrations and automations
→ Payment systems, authentication, and multi-tenancy
Tech Stack: Next.js, React.js, Typescript, Tailwind CSS, Shadcn UI, Prisma, Supabase, PostgreSQL, Stripe, Docker, Vercel…
Contact me(response within 1h) for an initial discussion and to define the next step for your application together.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Marseille (up to 50km), Toulouse (up to 50km), Lyon (up to 50km), Nice (up to 50km)
Experience
- The PatchAI Recruitment Platform - B2B SaaSMarch 2026 - Today (5 months)→ Mission Objective:Develop The Patch's B2B recruitment platform, a startup co-founded by Jokariz (ex VP Goldman Sachs, President of Paris Creator Week), enabling companies from 0 to 50 employees to recruit based on real skills using AI: assisted offer creation, automated voice interview, and candidate scoring.→ Achievements:○ Developed the back-end using NestJS with asynchronous processing for heavy tasks, ensuring platform scalability.○ Created the recruiter and candidate interface in React/TypeScript, bilingual FR/EN from launch.○ Designed an AI conversational agent generating job descriptions with real-time auto-filling of the preview.○ Integrated an asynchronous AI voice interview adapted to the role, followed by automatic candidate scoring (score, strengths, weaknesses).○ Implemented a customizable recruiter Kanban, multi-method authentication, and a credit system for purchasing offers.○ Product delivered to production and validated in real conditions during USPP, the business show streamed on Jokariz's channel, with real companies and real candidates.→ Tech Stack:NestJS, React, TypeScript, Node.js, LLM, Voice AI, integrated payments
- DigitalCreatorWeb Developer | Next.js | React.js | TypescriptSOFTWARE PUBLISHINGJanuary 2026 - March 2026 (2 months)Marseille, France→ Mission Objective:Evolve DigitalCreator, an AI-assisted video and image creation SaaS, by adding new features for voice, video, and image generation, while simplifying user journeys.→ Achievements:○ Integrated the Fish Audio API and redesigned the video creation workflow (TTS, pre-listening, user validation).○ Connected audio to avatars via Heygen (and Submagic if editing is enabled).○ Updated the credit system, now based on actual audio duration.○ Developed custom voice cloning (import, test, private use, file management).○ Redesigned the creation flow with a new "Create an image" feature (free prompt or scenes, regenerable and downloadable image).→ Tech Stack:React, Next.js, TypeScript, Prisma, NeonDB, AI APIs (Fish Audio, Heygen, Submagic)
- BullGPTWeb Developer | Next.js | React.js | TypescriptSOFTWARE PUBLISHINGDecember 2025 - January 2026 (1 month)Marseille, France→ Mission Objective: Participate in the evolution of BullGPT, an AI-based market analysis SaaS, by integrating the V2 mockups to improve user experience and prepare for product scaling.→ Achievements:○ Full integration of the V2 mockups within the SaaS using React and Next.js, strictly adhering to the defined design and user flows.○ Redesign of several key screens for a clearer, faster, and smoother UX, focused on traders.○ Work on responsiveness and overall UI consistency to professionalize the product.○ Complete product internationalization (i18n) and translation to English to open BullGPT to the US market.→ Tech Stack: React, Next.js, TypeScript
Reviews
Clément
Hynsa
Reviewed on 7/26/2025
I really enjoyed working with Tony. He was very proactive in his approach, seeking to truly understand the project's outcomes.
His work was delivered on time and is of high quality; he even took the opportunity to review the front-end of the entire application, which was greatly appreciated.
I highly recommend working with him for his professionalism and would gladly do so again in the future.
J
John
Maison César
Reviewed on 7/17/2025
Tony is a very attentive person, he completed the task very quickly and within the given deadlines! I highly recommend his profile! Thank you again!
Recommendations
+1
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Education
- Information Technology ExpertEpitech2025Master : Expert en technologie de l'information