Mustapha Abdulkareem

Experienced Backend Developer with a proven track record in developing scalable, secure, and efficient backend systems across industries like Telemedicine, E-Learning, B2B, and Fintech. Proficient in Java (Spring Boot), Node.js (Express, Nest), and databases like MongoDB, MySQL, and PostgreSQL.

Key accomplishments include:

• Building a telemedicine backend integrated with medical hardware, enabling seamless doctor-patient interactions through video calls and real-time language translation.

• Developing a secure job tracking system that automated applicant grading, reducing manual review time by 70%.

• Redesigning E-Learning platforms used by schools across Europe, improving usability and onboarding efficiency.

My hands-on experience spans from collaborating with cross-functional teams to integrating modern tools like Mediasoup, Socket.IO, and cloud platforms such as AWS and Microsoft Azure. With a First-Class Bachelor’s Degree in Civil Engineering, I bring analytical thinking and attention to detail to every project.

I am passionate about solving problems, learning new technologies, and delivering backend solutions that make a tangible difference. Let’s connect to discuss how I can contribute to your team!