Marius Rubei

Background

About Marius Rubei

Experienced Backend Developer with over a decade of expertise in designing and implementing scalable, high-performance backend systems. Proficient in multiple programming languages and frameworks, I thrive in creating robust APIs, microservices, and end-to-end solutions that power modern applications. Core Skills- Backend Development: 11+ years with JavaScript, 7+ years with PHP, and extensive experience in TypeScript, Python, Java.NET (C#), and C/C++- Frameworks: Hands-on expertise with NestJS, NextJS, ExpressJS, Laravel, Symfony, and more- Database Technologies: Skilled in MySQL, PostgreSQL, ElasticSearch, Cassandra, Scylla, Redis, GraphQL, and MongoDB- Frontend Development: Competent in Angular, React, HTML/CSS, Bootstrap, and responsive design- Testing and Automation: Proficient in PHPUnit, Jest, Mocha, Playwright, Selenium, and Postman for unit and integration testing- DevOps: Adept with Docker, Kubernetes, CI/CD pipelines (GitLab), Jenkins, and monitoring tools like Grafana and Prometheus- Mobile Development: Experience in Cordova and Ionic frameworks. Professional Highlights: Architected and maintained microservices and RESTful APIs across multiple industries. Led initiatives for improving system scalability, integrating big data solutions, and optimizing application performance. Active contributor to DevOps processes, ensuring seamless deployments and system reliability. Beyond my technical expertise, I value teamwork, continuous learning, and a strong cup of coffee. Whether tackling complex system designs or mentoring junior developers, I aim to bring passion and precision to every project. Let’s connect to build something great!