Mathieu L

– AI: local inferences (Ollama, HF transformer, quant benchmark) OVH Public Cloud (Multi H100 GPU infra)– Agentic TextToSQL (Langchain, Google ADK, Vanna Al + custom ChromaDB RAG), custom MCP (FastMCP), LibreChat (client), OpenAl API– TXTAI custom RAG, Spacy, PDF & TXT pre-processing– Fully automated CI/CD (Gitlab pipelines, auto-deployed Dockerised/Ansible canary environments, Linear API, OVH), Grafana reporting– Quality first TDD PHP 8.4 (PHPstan, CSfixer, PHPUnit/Pest, Rector, Linter, fully typed (Enum, model classes))– Quality first TS (Jest, fully typed, Linter) for pure TS, VueJS3 & Ionic ReactJS)– Fully customized WordPress (legacy app) to Laravel Microservices, APIs & interfaces, database mapping for data-viz and AI exploitation– AdonisJS (NodeJS) micro-services (document generation)– Junior dev integration, AGILE project management (3+ devs) with Linear, PR reviewing, prioritizing client requirements, feature specs & weekly releases– Multi-step validation chains, custom notification (events & attributes based), team intervention planning (G Calendar-like); OpenID (SSO, Azure Entra, SAML) integrations

– Data structure modeling (SQL, NoSQL, storages on AWS) - UML, data segmentation (GDPR)– REST API, Public and Private APIs, OAuth2, redundant multiple instances (API, tasks, frontends, machine learning instances...) - AWS Beanstalk– Advanced and customized integrations with Google My Business, Google Pub/ Sub, Maps, Scraping API and Python script, and Speech API. Integration of OpenAI APIs.– Mailjet Implementation (custom templates selection from the backend, custom payload, Mail, and SMS notifications)– Microsoft 365 SAML2 authentication integration (with custom roles, permissions, and notification setup)– live data visualization dashboards (ClicData)– Deployment and management of Android tablet fleet (MDM), JAVA development of a custom Android keyboard (+500 devices in Europe).– Planning, testing, and documentation of the provisioning processes.– Custom Review app deployed on Android and iOs tablets based on VueJS (offline mode, remote debugging, MDM/JS integration)– Infrastructure, continuous deployment, and 100% automated testing on AWS Elastic Beanstalk (EC2, RDS, S3, Cloudfront, CodePipeline, CodeBuild, ElastiCache...)

– Trainer for various companies, instructing groups ranging from 2 to 5 individuals (remote and on-site).– Topics covered: WordPress/WooCommerce REST API, Headless, Gutenberg ACF Blocks, Sage 10, OAuth2 & JWT, FastCGI cache integration, etc.– Implementation of high-performance and secure web-oriented Linux infrastructure.– Load testing (caching policies, CDN...), security audits (OZAP, Kali, ModSec...).– Linux security (firewall, rootkit...), web security (OWASP, CORS...).– WordPress (Gutenberg custom ACF blocks, REST API with OAuth2 and front-end JS, Sage 10 theme, security...).– Performance enhancements (PHP 8 JIT, HTTP3 QUIC, FastCGI cache, PageSpeed Insights optimizations, integration of Google services...).

– Reflection on the game, risks, limitations, and competition.– Creation of the game algorithm (win/loss). Numerous security measures (100% encrypted API, IP2C detection, user identification via custom hash, variable winning odds based on random time periods).– Statistical interfaces and multi-establishment profit management.– Infrastructure hosted on OVH Cloud.

– End-to-end development (competitive analysis, UML, functional prototypes, back-end and front-end, cloud infrastructure...)– Supports more than 10,000 visitors and over 50,000 page views per day (benchmarking, load testing)– Customized marketing campaign, advanced integration with Google Analytics and Tag Manager Performance optimization down to the millisecond.– Custom announcer dashboard with statistics– Virtual wallet and coin management, payments gateways: PaySafeCard, PIP, Bitcoin - with hourly and action-based billing.– Simple AI model built with Tenserflow for announcing pre-validation (text and image recognition to come)

– Analysis and advice on optimizing conversion funnels, reducing steps, heatmap studies, and A/B testing on funnels.– WordPress-based platform with a custom theme built on Sage (Composer, Blade templates, ES6 JavaScript), custom Gutenberg ACF blocks development.– 100% of the theme (page templates, custom post types) can be created using original stylized blocks or custom blocks.– "No code" strategy, advanced tracking with UTM system, Integromat, Mailjet, Google Tags, Google Analytics campaigns, and AirTable.– Custom and adaptive SEO rules, Facebook JS SDK, Webpack optimization (srcset, webp...).– Cloud infrastructure hosted on OVH.– Load testing up to 10,000 unique visitors per second on a €20/month OVH VPS and the CloudFlare free tier.– Linux security (firewall, rootkit...), web security (OWASP, CORS...).– In 2018, I developed the initial version of their platform, which included a marketplace integrating the MangoPay API, internal wallet management, and identity validation (ID card, passport) integration - all built on the WordPress/ WooCommerce model.

– Analysis of mockups, UML design, proposal of technical stacks and infrastructures, budgeting for solutions.– Laravel 7 REST API with 100% test coverage.– Advanced PDF generation using DomPDF, secure file management.– Electronic signatures.– VueJS + NuxtJS frontend with drag & drop functionality, multi-step forms with "draft" saving.– Chatroom, email, SMS, and browser notifications.

– New REST API features.– Implementing new frontend features in VueJS.

– Laravel REST API. VueJS frontend with Google Maps integration (AirBNB-style).– VueJS: Custom calendar creation, modeled after "Google Agenda," for managing availability slots and tickets for different service providers.– Activity search engine powered by Algolia, with geolocation.– Infrastructure hosted on OVH Cloud.

– Key stakeholders between suppliers and end customers.– Design and implementation of a model for offering nearly 10,000 gift card and ticket references.– Consideration of short delivery date constraints and planning for a continuous and prioritized improvement program.– Creation of a custom WordPress Sage 10 theme and WP CLI scripts for rapid white-label platform deployment.– Development of a custom WooCommerce payment gateway, cart rules, expiration, and seat reservation (TICKETNET).– Integration of Microsoft 360 API and Keycloak OpenID SSO integration.– Custom secured infrastructure on OVH with Proxmox (with external company security audit)

– New features for the REST API.– Development of new interfaces using ES6 and jQuery.– Bug fixes and optimizations.– Testing and bug fixes for the "studio" part in AngularJS.

– Bug fixes for existing applications.– Set up a new Linux infrastructure.– Development of OCR services (text extraction from documents) as Laravel microservices.– Conversion of DOC, DOCX, PDF, etc., documents using a new microservice.– Development of a JavaScript document preview module.

– SEO and website performance optimization, benchmarked against Google PageSpeed Insights.– Security fixes.– Implementation of new features.

– Custom theme based on Sage.– Unique design elements like the "glitch" effect, overlapping, and superimpositions.– Contact page with a "MSN" style reminiscent of the 2000s.– E-commerce functionality using WooCommerce.

– Custom theme based on Sage.– Unique design elements like the "glitch" effect, overlapping, and superimpositions.– Contact page with a "MSN" style reminiscent of the 2000s.– E-commerce functionality using WooCommerce.

– E-commerce platform for purchasing press contacts using WooCommerce.– Implementation of a "credits" and "wallets" system.– Custom WooCommerce checkout process utilizing the "credits."– Customized email communication based on actions within the wallets.

– Creation of multiple WordPress websites with custom themes and internationalization (i18n) support.

– Development of an e-commerce store using WooCommerce with a custom theme.– The store includes a glasses frame generator, virtual try-on modules using a webcam, prescription uploads, and photo submissions.

– Created the entire checkout and delivery flow from planning to production.– Creation of an e-commerce store using WooCommerce with a custom theme.– The store includes interfaces for both "chefs" and "customers" and utilizes a JavaScript frontend (headless).– Additionally, the integration of STUART for food delivery and real-time delivery tracking is implemented, including negotiation of delivery rates with STUART.

Seul informaticien de la société, je suis arrivé juste après leur déménagement. J'ai donc commencé par : l'installation et maintenance des postes, mises en place du réseau (switch, concordance, stockage local, partage périphériques, SIP, sécurité...). Réalisation du site internet (HTML5, responsive), son design, du backoffice de gestion des offres en lignes (PHP), plateforme de recherche Ajax, l'envoi de documents, les statistiques, le référencement complet, l'identité numérique... Tout en prenant en compte les demandes et réflexions avec les différents employés concernés. Création de plaquette PDF promotionnelles, template mail HTML, refonte du logo vectoriel, mise en place d'un système de ressources partagées alternatif à Microsoft Exchange...

– Manager of the SUPINFO robotic lab for 1 year, partership with Maintools, event planning, teams management, project dispatch...

Web site creation and development. I actively participated with the development team, using my first year and personal knowledge, in realization of many website/webapp such as the CNED intranet, PSA Peugeot or MisterGoodDeal public website. First work with a professional team between integrators, administrators and designers in the SSII Expertime web agency "Quatrepointzero". Several team projects with delivery deadlines such as update their website expertime.com running Sharepoint or design their own intranet.