Yusuf S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Experienced Java Developer Specializing in Telecom and Financial Software Solutions With over 14 years of expertise, I bring a wealth of experience in building high-performance, scalable software solutions for the Telecom sector, including WhatsApp SMS integrations, and financial software systems. Key Skills & Expertise: ✅ Java (Core & Advanced) ✅ Spring Boot (Microservices & Security) ✅ RESTful & SOAP Web Services ✅ Microservice Architecture ✅ Apache Kafka & RabbitMQ (Messaging) ✅ Redis, Cassandra, MongoDB, Apache HBase (NoSQL Databases) ✅ Oracle, MySQL, PostgreSQL, MSSQL (Relational Databases) I am driven by solving complex technical challenges and staying ahead of industry trends, ensuring that my clients receive innovative, reliable solutions. Let's bring your ideas to life.⭐