Benjamin Okunola

Backend Engineer with 4+ years of experience building scalable backend systems using Node.js, TypeScript, Express, PostgreSQL, and MongoDB. Experienced in designing RESTful APIs, authentication systems, and cloud-based backend architectures.

Backend Developer at REVOCUBE TECHNOLOGIES (2025-02 – Present)

• Designed and implemented scalable backend systems (Node.js, TypeScript, PostgreSQL) with secure REST APIs and authentication (JWT, OTP, OAuth2, RBAC), supporting 2,000+ users across healthcare, asset management, and financial workflows.
• Designed PostgreSQL-based data models for asset management systems handling thousands of records, reducing manual processes.
• Developed real-time biometric attendance backend services integrating with ZKTeco fingerprint devices, processing data for 200+ users.
• Collaborated with frontend, DevOps, and product teams; contributed to performance optimization, automated testing, and backend refactoring initiatives.

Backend Developer at ORACLE MEDIA (2021-05 – 2024-05)

• Developed and maintained 20+ RESTful APIs using Node.js, supporting applications with 3,000+ concurrent users.
• Designed and optimized relational database schemas (PostgreSQL, MySQL) and improved query performance by up to 40% through indexing and query restructuring.
• Reduced API response latency by 30% by refactoring service layers and optimizing database access patterns.
• Deployed and managed applications using AWS and Docker, maintaining 99.9% production uptime.

NEXTGEN TECH TRAINING PROGRAM at SIDMACH TECHNOLOGIES | WORLD BANK | FGN - IDEAS (2024-10 – 2025-07)

Fundamentals of Software Development

• Built full-stack web projects using React, Node.js, and TypeScript.
• Designed database architectures (PostgreSQL, MongoDB) for performance and scalability.
• Delivered 6 practical software projects on time, with measurable quality improvements.

Bachelor of Agriculture in Plant Science – FEDERAL UNIVERSITY OF AGRICULTURE ABEOKUTA (2014-01 – 2019-05)