Freelancer profile translated to English.
Back to original languageAbout Mathieu
Tech Lead since 2018 & AI Architect. I work on Next.js, headless CMS architectures and industrialize AI agents to automate ticket and support processing.
Have a project?I will guide you from conception to delivery.
My advantage?I wear both hats:product leadership and technical expert: audit, scoping, arbitration, prioritization, design, delivery, and complete end-to-end support.
Where I work:
Next.js & Headless CMS Architecture:audit, redesign, migration, offering structuring
AI & Agent Industrialization:LLM workflows (Claude, OpenAI), RAG on business databases, ticket/support/content automation, MCP integrations
Tech Leadership:product scoping, roadmap, backlog, user stories, COPIL arbitrations, multidisciplinary team management, agile rituals, reporting
DevOps & QA:GitLab CI/CD, Glitchtip (Sentry), Playwright, unit/E2E tests, Dockerized dev/staging/prod environments, AWS/GCP, Bedrock, CloudFlare, Uptime
Tech Stack:Next.js, JS/TS, Strapi/Sanity/Contentful CMS, WordPress Bedrock
AI Stack:Claude API, OpenAI, Langfuse, LiteLLM, RAG (Qdrant), MCP, n8n, OpenClaw, Grafana, OpenTelemetry, Prometheus, Glitchtip (Sentry).
My clients:media groups, national press, legal publishers, real estate companies, manufacturers, quality certification associations.
Available inLyon and remotely.
French
Native or bilingual
English
Fluent
Can work on-site
Lyon (up to 10km), Paris (up to 50km), Bordeaux (up to 50km), Montpellier (up to 50km), Lyon (up to 50km)
Experience
- ACSEOTech Lead Headless CMS DivisionSOFTWARE PUBLISHINGFebruary 2024 - Today (2 years and 4 months)Aix-en-Provence, FranceStrategic redesign of the division towards a headless offering + AI industrialization of development and customer support workflows.Responsibilities:
- AI Industrialization: integration of LLMs into development and incident ticket workflows (Cursor, Claude API, n8n)
- Agile Multi-Project Management: scoping, estimation, roadmap and backlog prioritization, risk management, ritual facilitation, KPI monitoring and reporting
- Coordination of multidisciplinary teams: developers, integrators, client IT departments, hosting providers
- Internal transversal management: code review, team support and skill development
- Process Industrialization: GitLab CI/CD pipelines, unit and E2E tests, automated deployments, Sentry / Datadog / UptimeRobot monitoring
- Management of a portfolio of 6 strategic accounts in run mode and 10 client projects: media group, national press group, legal publisher, listed real estate group, kitchen industry group, quality certification association
- Documentation of internal processes
- Groupe RéférenceTech LeadSOFTWARE PUBLISHINGOctober 2022 - January 2024 (1 year and 3 months)Lyon, France
- Transverse technical management: scoping, planning, coordination of internal teams and external service providers, deliverable tracking
- Client interaction: design workshops, POCs, monthly steering committees
- Arbitrations and backlog prioritization with business stakeholders
- Performance and technical SEO audits: Lighthouse, recommendations, action plan and KPI reporting
- Continuous process improvement: GitLab CI/CD pipelines, gitflow, coding conventions
- Client portfolio run: backlog prioritization, SLA adherence, technical and functional documentation, incident management
- Agence KNLead Developer & Junior Product OwnerSOFTWARE PUBLISHINGSeptember 2019 - October 2022 (3 years and 1 month)Lyon, France
- Project technical scoping: requirements gathering, writing functional and technical specifications, estimation and planning
- Technical coordination of multidisciplinary teams (internal + freelancers)
- PHP WordPress development: custom themes and plugins, third-party API integrations (CRM, client ERP, Mailchimp, Brevo)
- Staging and production environment administration (shared and dedicated servers, MySQL databases, Git versioning, CI/CD pipelines)
- Technical support and client assistance during the run phase
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Education
- Master's Degree — IT Project ManagementIPI Institut Poly Informatique2022Spécialisation AMOA : gestion de projet IT, recueil et formalisation des besoins, conduite du changement et transformation digitale.
- Bachelor's Degree — Full Stack DeveloperIT-Akademy2021
Certifications
- AWSAWS2024