Projects:1) Paidle (Intelligent and seamless payment solution platform)Paidle’s project aims to provide consumers and businesses with innovative financial products that offer a smooth and simple purchasing process.• Key Achievements: I developed this project from the ground up, designing the database structure and the public API and managing all its internal processes.• Technical stack: Java 17-23, Spring Boot, Spring framework, Spring Security, QueryDSL, SQL, MongoDB, SQL… Show more Projects:1) Paidle (Intelligent and seamless payment solution platform)Paidle’s project aims to provide consumers and businesses with innovative financial products that offer a smooth and simple purchasing process.• Key Achievements: I developed this project from the ground up, designing the database structure and the public API and managing all its internal processes.• Technical stack: Java 17-23, Spring Boot, Spring framework, Spring Security, QueryDSL, SQL, MongoDB, SQL Server, REST APIs.2) NewEchobil (Corporative billing manager)Echobil’s project aims to create invoices between the company’s clients. This project is a completely new version of an old project that was rewritten from scratch.• Key Achievements: I was responsible for writing new REST APIs and implementing the business logic. • Technical stack: Java 17, Spring Boot, KeyLock, QureyDSL, SQL, SQL Server, REST.3) Push Bulk Sender (SMS message sender)The Push Bulk Sender project aims to send messages to numerous end users. • Key Achievements: I rewrote the core of the project, which used Rabbit MQ. It was necessary to create one queue for each customer and be able to manage each campaign in this queue which has had a limit per SMS by seconds. It was also necessary to redesign the REST APIs for the UI part.• Technical stack: Java 11, Spring Boot, JDBC Template, Rabbit MQ, SQL, SQL Server, REST APIs.4) MCB/Echonect (Mobile payment)Echovox is a leading European mobile payment provider, offering secure SMS authentication and transaction services for media and businesses across 20+ countries.• Key Achievements: I integrated new clients with their external APIs, supported and extended relationships with existing providers, and onboarded new ones. I also resolved bugs and implemented new features based on business requirements, such as developing advanced statistics and adding various restrictions.• Technical stack: Java 8, Spring Core, Spring IoC, Rabbit MQ, JDBC, SQL, SQL Server, Tomcat. Show less