Freelancer profile translated to English.
Back to original languageAbout Brice
👋Senior Full-Stack autonomous for startups and SMEs - 10 years of experience
10 years. Solo Tech Lead for 4+ years on Solidoc (regulated B2B SaaS,50+ clients**). Front Lead for the most used Twitch extension with **2M MAU(team2 → 6 devs**, white-label NFL and Amazon Prime Video). A personal product with **250,000 users/monthfor 6 years.
Where I can help you
- Design a SaaS from scratch with a non-tech executive.
- Take over a poorly structured product and get it back on track.
- Be the senior reference for a junior team (architecture, code review, mentoring).
- Deliver a critical feature that no one has time to take on.
Stack
- Front: Vue.js 3 / Nuxt, React, TypeScript, Tailwind, Ant Design
- Back: Node.js / TypeScript, Laravel, Firebase Cloud Functions, REST
- Cloud: AWS, Firebase / GCP, Redis
- Specialties: Multi-tenant SaaS, real-time, AI / audio integrations (ElevenLabs + FFmpeg), GDPR
Representative Projects
- Solidoc (freelance, 4+ years, ongoing). Electronic registered mail B2B SaaS (law 2016-1321), 50+ clients. React / Redux / Ant Design + Firebase Cloud Functions / Firestore. Multi-tenant, GDPR / ISO 27001 audit, La Poste workflow automation.
- SoundAlerts (tech lead, 2021-2025). Twitch monetization platform with 2M MAU. Vue.js 2 → 3 modernization, team 2 → 6 devs. NFL and Amazon Prime Video white-label.
- Own3d (senior, since 2025). Twitch extension with ElevenLabs + FFmpeg integration (real-time audio). Redesigned churn funnel, reduced churn by 12%.
- Slevinth Heaven Ltd(freelance, 2019). Featured.chat, Twitch chat dashboard at 300 messages/second. Vue.js.
- Personal side-products: Live Requests (250K MAU, 6 years), BackSeat Me, Streamguild.tv.
Have a project?
Send me a few lines about your context, your needs, and the timeline. I'll respond within 48 hours with an initial analysis.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Nantes (up to 10km), Paris (up to 10km), Lyon (up to 10km), Grenoble (up to 10km)
Experience
- Sound AlertsLead FullStackSOFTWARE PUBLISHINGJune 2021 - Today (5 years and 2 months)Nantes, FranceDeveloping the dashboard and creator widget for Twitch content creatorUpgrading our technical stack to allow the scaling of our teamDeveloping multiple key features: Event alerts, web-based scene editorMissions:
- i18n of the website
- Rebuilding from scratch the v2 of our dashboard, while adding new functionalities, such as improved alerts and event system and reworking all the data management of the app
- Real-time scene editor, with multiple widgets reacting to real-time events from Twitch
- Real-time animation editor to let streamers create customized assets for their content
- Training of our technical team to help onboard new developers and help junior developers to learn new skills
- Migrating from Vue-Cli to Vite, saving several per day per developer in the team
- Migrating from Vuex to Pinia
- Migrating Vue.js 2 to Vue.js 3
Technologies:- Vue.Js
- Firebase
- Bootstrap
- Node js
- StreamGuildOwnerSOFTWARE PUBLISHINGSeptember 2018 - Today (7 years and 11 months)Nantes, FranceContent creation is a new form of engagement that is getting more and more popular in building community and for brands to advertiseTo help content creators to engage with their audiences Streamguild creates tools such as:- Twitch extensions- ChatBot- Interactive overlays- WebsitesTechnologies:- VueJs / React / Storybook- NodeJs / TypeScript- AWS Lambda / AWS DynamoDB / AWS- Firebase / GCP
- LonestoneFullStack DeveloperDIGITAL AND ITMarch 2019 - June 2021 (2 years and 3 months)Nantes, FranceLone Stone is a web agency providing expertise services in Javascript technologies. In the course of several projects for clients, I have worked on various issues in different sectors (home automation, real estate, education, communities, interior design).Technologies:-Vue / React / Storybook / Cypress- React Native-Javascript / NodeJs / TypeScriptMissions:- Comap: Creating a web application + mobile app using React/React native to control IoT product to control the heating of the houseAdditional missions:- Recruitment- Designing analysis reports for social media networks.
Reviews
Raphaël
SAS Wezzar
Reviewed on 9/26/2022
Brice was very responsive throughout our entire mission, which allowed us to move forward efficiently and be in agreement on what needed to be delivered and modified. His work is of good quality and he communicates effectively, making collaboration pleasant.
Gregory
Gregory Chaurand
Reviewed on 3/23/2022
Brice delivers quality work, he showed adaptability and was proactive.
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Education
- Bachelor of Design & Interactive ProgrammingGobelins, l'école de l'image2017
- DUETIIUT de Valence / Karelia UAS2015