At One Two All, I developed backend functionality for an eSIM platform, integrating an external provider through APIs. I also implemented and maintained payment flows with Revolut, PayPal, Stripe, and Coinbase.
I developed invoicing and reporting functionality for the National Revenue Agency, along with user and admin features for logs, statistics, partners, campaigns, and promotional codes. On a streaming platform, I developed CMS functionality and statistics and contributed to asynchronous communication with a statistics microservice using RabbitMQ.
Earlier at Infinno, I worked on an Open Banking application integrating banking APIs and token-based authentication. I also developed backend functionality for a recipes and workouts mobile application and an internal system for logged hours, scheduling, vacation planning, and notifications.

