About Constantin
Hi, I'm Constantin, a Full-Stack Developer specializing in Laravel and Livewire, focused on building scalable SaaS platforms, internal tools, and high-performance web applications.
I have 5 years of experience developing modern web applications, including building and launching Documate (a production PDF tools SaaS platform.
What can I help you build
• SaaS platforms with Laravel + Livewire
• Admin panels and internal business tools
• Custom dashboards and reporting systems
• API integrations and backend architecture
• Database design and performance optimization
Tech Stack
Laravel · Livewire · PHP · MySQL · REST APIs · Docker · CI/CD · Stripe
Why clients work with me
• Clean, maintainable Laravel architecture
• Fast development using Livewire for dynamic interfaces
• Strong focus on performance and scalability
• Clear communication and reliable delivery
If you're building a SaaS platform, admin panel, or custom web application, I'd be happy to help.
English
Fluent
Remote only
Primarily works remotely
Experience
- FreelanceFull-Stack DeveloperDIGITAL AND ITJune 2024 - Today (2 years and 2 months)Built and launched Documate (— a production SaaS platform for PDF processing (merge, split, compress) with subscription billing, async job queues, and a modern React +Inertia.js frontend.Also delivered document processing tools and SaaS backends for international clients.Tech stack: Laravel, Livewire, TailwindCSS, MySQL, Stripe, DockerBackend: REST APIs, queue workers, Ghostscript PDF processing, Stripe CashierFrontend: React, Inertia.js, TailwindCSS, ViteInfrastructure: Docker, Apache, Linux VPS deployment
- ECO4Full-Stack DeveloperMarch 2023 - September 2023 (6 months)• Built a complete web app from scratch using Laravel, MySQL, and jQuery• Designed database schema, implemented role-based access, and handled deployment
- ReeaPHP DeveloperMarch 2022 - October 2022 (7 months)• Maintained CodeIgniter and Laravel-based systems (e.g. eeatingh)• Refactored legacy PHP code and improved frontend interactivity
Recommendations
Be the first to recommend Constantin
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Fullstack developerWellCode Academy2021Completed WellCode’s intensive program focused on algorithms, OOP (PHP), web development (JavaScript), and MySQL databases. Built strong problem-solving and software engineering fundamentals.