Zohaib Malik

Backend Developer with 2+ years of hands-on experience, including 1 year of professional industry experience and 2 years of self-directed learning and project development. Skilled in building scalable backend systems, RESTful APIs, and cloud-based applications. Experienced in authentication and authorization, microservices architecture, database design, caching strategies, third-party integrations, and DevOps practices.

Proficient in Node.js, Express.js, PostgreSQL, MongoDB, Redis, Docker, and AWS, with a strong focus on building scalable, secure, and production-ready systems.

Backend Developer at Quantum Communications Lab (Present)

• Built and maintained a Collaboration Suite with features including user management, workspace management, role-based access control (RBAC), file sharing, and real-time collaboration.
• Built authentication and authorization systems using JWT, OAuth, refresh token management, and Role-Based Access Control (RBAC).
• Configured Nginx as a reverse proxy and implemented application monitoring with Prometheus, centralized logging with Loki, and visualization using Grafana dashboards.

Backend Developer Intern at Common Criteria Pakistan Lab (2025)

• Developed backend modules for Inventory and Document Management Systems.
• Implemented secure file handling, access control, and Role-Based Access Control (RBAC).
• Designed and maintained PostgreSQL database schemas for scalable data storage.
• Developed RESTful APIs and collaborated with frontend developers for seamless integration.
• Supported deployment, debugging, and maintenance of production applications.

Bachelor of Science in Computer Science – PMAS Arid Agriculture University, Rawalpindi (2025)