Zeljko M.

Software Architect | High-Performance Symfony SaaS & API applications

With more than 12 years of active programming experience on the most complex web applications, I can guarantee success for anything you need. From complete management of your logistics and inventory, to multi-tenant SaaS handling tens of millions of rows, bidirectional communication with any server or webhook there is, pub/sub and WebSockets, message handling, maximum security for your data, and much more-all combined in clean, fast, and maintainable code. • Multi-tenant SaaS with thousands of clients, single database (low cost, easy upgrades) • Extreme data sets • Customizable data export, data import with validation • Report generation, live data • PHP • Symfony • Stimulus + Turbo • Doctrine • MySQL/MariaDB/PostgreSQL • psalm/phpstan for static analysis, max setup, no error suppression, no baselines • HL7/Mirth integration • API Platform • API integrations to various services, asynchronous and parallel, with retry and fallback support • AWS with secure downloads of protected files • AMQP, Redis, SQS • Open source contributor