Maintaining and developing legacy systems based onPHP/Laravel, ensuring continued functionality andscalability.Implemented several critical microservices using PHP and Node.js, focusing on modular and scalable design.Utilized MySQL and MongoDB for efficient data management, ensuring optimized performance for both relational and non-relational data requirements.Collaborated with cross-functional teams to ensure effective integration and smooth deployment of the new architecture, contributing to overall system improvements.

Developed and integrated Direct Debit as a new payment method for the crypto exchange platform, enhancing user payment options and streamlining transaction processes.Utilized Domain-Driven Design (DDD) principles to architect the integration, ensuring scalability, maintainability, and alignment with business goals.

- Developed and optimized PHP and Perl-based software applications.- Improved system performance by 30% through code optimization.- Collaborated with cross-functional teams to design new features.

In my initial role at this company, I joined as a senior, marking my first professional experience. I assumed the entire responsibility for the backend without prior real-world experience. The driving force behind my hiring was my motivation and eagerness to learn.Over the course of three years, I gained extensive experience and evolved into a senior programmer. I acquired invaluable expertise in the realm of e-commerce and became well-versed in the structures and requirements of these systems.