I'm the technical founder of coaching-institutes.net.
I build web apps that automate workflows and make complex processes simple.
Experienced in AI-assisted development with Claude Code – significantly boosting productivity and code quality.
Full-stack expertise including testing, CI/CD, performance optimization, and SEO.
Looking for a reliable Laravel/Vue.js Full Stack Developer? Let's talk:
Freelancer Map: freelancermap.de/profil/adam-nielsen
GitHub: github.com/niels-numbers
Stack Overflow: 12M views, 30k rep
Dissertation: PhD in Mathematics (summa cum laude)
“Adam Nielsen worked with us for over three years as an external Laravel/Vue.js developer. He stabilized a fragile legacy system through targeted refactorings and high test coverage. He then designed and implemented a new, scalable device management system – including requirements analysis, database design, REST API integration, and AWS SNS/SQS. Adam also took on key responsibilities in system architecture and optimized performance-critical algorithms. He collaborated proactively with multiple teams (including Mobile, DevOps, Shop, and Support), contributed to CI/CD improvements, reviewed merge requests, helped onboard new team members, brought in his own ideas, and was highly valued by the team – reliable, independent, and effective . ”
Multitenancy platform for coaching, NLP & hypnosis associations.
13,000+ members worldwide, foundation for multiple portals.
Fully developed and maintained by myself (Frontend, Backend, Hosting, Email, Automation).
Stack: Laravel, Vue.js, Inertia.js, Tailwind, MySQL, Docker
Platform for 6,060 coaching members with automated certificates, Stripe & SEO tools.
Runs as a tenant on we-evolve.world. Full technical responsibility.
Stack: Laravel, Vue.js, Inertia.js, Tailwind, Stripe, MySQL
Visit siteNLP certification platform with 6,450 members, partner search, multilingual profiles.
Independent multitenancy instance with custom design.
Stack: Laravel, Vue.js, Inertia.js, Tailwind, MySQL
Visit siteHypnosis network with 1,220 members and multilingual directory.
Independent tenant on the we-evolve.world platform.
Stack: Laravel, Vue.js, Inertia.js, Tailwind, MySQL
Visit siteFreelance developer (2020–2023), working with support and mobile teams.
Developed new device management system from scratch, replacing Zoho CRM.
Designed architecture, optimized DB & algorithms, added test coverage.
Stack: Laravel, Vue.js, MySQL, Tailwind, Docker, AWS SNS/SQS, GitLab CI
Custom POS app for product tracking, daily summaries and label printing.
Used in shops like ponyvintage.de
Stack: Laravel, Vue.js, MySQL, Tailwind
Visit siteTechnical maintenance of the website for the German Association for Psychotherapy.
Ongoing content and technical updates.
Stack: Laravel
Visit siteDocker setup template for Laravel projects, optimized for local dev.
Stack: Laravel, Docker
GitHub RepoSwitch mail drivers dynamically in Laravel – perfect for multi-tenant apps.
Stack: Laravel, PHP
GitHub RepoOngoing support of website and Moodle setup, including forms & automation.
Stack: Laravel, Moodle
Visit siteMaintainer of a popular i18n package with 7+ million downloads.
Original author no longer active – I’m now the sole collaborator.
Stack: Laravel, PHP, i18n
GitHub Repo