DORCAS IBRAHIM

Currently developing and maintaining scalable backend systems for financial and investment platforms, focusing on secure authentication and optimized data management to ensure efficient operations.

• Developed and maintained scalable backend systems using NestJS, supporting critical financial and investment platforms.
• Designed and implemented secure authentication and role-based access control (RBAC) mechanisms, enhancing system security.
• Optimized database queries and improved system performance using PostgreSQL, resulting in more efficient data retrieval and storage.
• Integrated third-party payment gateways to enable seamless transactions and automated payment processing.
• Developed robust RESTful APIs for frontend integration, ensuring smooth and reliable communication between services.

As a Freelance Backend Developer, I design and optimize scalable backend systems and secure authentication mechanisms for diverse client projects, ensuring efficiency and reliability.

• Developed and maintained scalable backend systems for various client projects, ensuring high efficiency and reliability.
• Implemented secure authentication mechanisms, including JWT and OAuth2, significantly enhancing user security and access control.
• Designed and optimized database architectures using MongoDB and PostgreSQL, enabling seamless data management and improved performance.

Gained foundational experience as a Backend Developer Intern, optimizing RESTful APIs and implementing secure authentication systems to support robust application development.

• Developed and optimized RESTful APIs for efficient user data management and system interaction.
• Designed and implemented secure authentication systems using JWT and OAuth2.0, ensuring data integrity and user protection.
• Managed and optimized PostgreSQL databases for efficient data storage and retrieval, improving application responsiveness.
• Collaborated effectively with the development team to build scalable backend systems using Node.js, NestJS, and PostgreSQL.

Designed and implemented a scalable E-Commerce backend for managing food and catering services, supporting comprehensive online ordering.

Developed a full-stack admin system to manage students, administrators, tickets, and reservations, facilitating comprehensive operational control.

Developed a comprehensive Learning Management System (LMS) for Yaba College of Technology to facilitate student course registration, material access, and result uploads.