Michael Mayr-Founder & Lead Developer
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Experience
Founder & Lead Developer
Skilltix
Built and launched my own SaaS platform from scratch. The platform has been live since 2025 and runs in a stable, low-maintenance mode – development is complete and operational work is minimal and predictable. Full capacity is available for client projects.
Multi-tenant marketplace for in-person courses with provider onboarding, granular roles, and a commission-based billing model
Payment infrastructure with Stripe Connect following the Separate-Charges-and-Transfers model, including automated commission splits
AI features such as a chatbot with tool calling, semantic search, and automated lead generation
Search infrastructure: Meilisearch with vector embeddings for semantic course search
Tech stack: Laravel, PHP 8, Nuxt.js, Vue.js, TypeScript, MySQL, Meilisearch, Stripe Connect
Fullstack Software Developer
Fujitsu Services GmbH
Developed a highly secure identity management platform for schools at the state level in a regulated public sector environment with BSI-aligned compliance requirements.
Multi-tenant system for user and rights management across multiple federal states
REST API design and integration with LDAP, Azure AD, and adjacent school administration systems
Worked in a classic enterprise context with strict security and auditing requirements
Tech stack: PHP, Laravel, REST APIs, LDAP, Azure, Azure DevOps
Fullstack Software Developer
Ghostthinker GmbH
Designed, developed, and operated multiple e-learning platforms for universities.
Frontend/backend integration, automated testing, and CI/CD deployment pipelines
Supported live university learning platforms over several years
Tech stack: Laravel, Vue.js, Angular, PostgreSQL, Jenkins, PHPUnit
Software Developer
Textakademie GmbH
- Developed a new e-learning platform using PHP/MySQL
- Tech stack: PHP, MySQL, JavaScript, HTML, CSS
Freelancer
mayr-michael.de
- Custom booking systems and payment integrations (Stripe) for SME clients
- Customizing, optimizing, and maintaining existing Laravel/Vue applications
- API development and performance tuning
- Tech stack: PHP, Laravel, Vue.js, MySQL, Stripe, REST APIs
Industry Experience
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Experienced in Information Technology, Education, and Government and Administration.
Business Area Experience
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Experienced in Information Technology, Product Development, and Operations.
Summary
Senior full-stack developer with over 7 years of experience in PHP-based enterprise and SaaS platforms. Strong expertise in Laravel. Focus areas: scalable multi-tenant architectures, payment integrations (Stripe Connect), REST APIs with OpenAPI specification, and domain-driven design and test-driven development in regulated environments (public sector, education, e-commerce).
Skills
- Backend: Php 8, Laravel, Rest Apis With Openapi/swagger, Microservices, Multi-tenant Architectures
- Methodology: Domain-driven Design (Ddd), Test-driven Development (Tdd), Clean Architecture, Solid
- Frontend: Vue.js, Nuxt.js, Typescript, Angular, Capacitor, React
- Databases: Mysql, Postgresql, Redis, Meilisearch (Incl. Vector Embeddings), Elasticsearch
- Testing: Phpunit, Pest, Codeception, Jest, Appium
- Devops & Cloud: Docker, Docker Swarm, Jenkins, Azure Devops, Azure Cloud, Coolify, Hetzner Cloud, Git, Ci/cd
- Mobile: Capacitor (Android/ios), React Native
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