Olaoluwa Ajibade

Major backend developer for a six-person team building the platform from the ground up. Designed backend architecture, database structure, APIs, and core business logic, including payment flows, subscription system, webhook processing, and location-based gym check-in.

Own the backend payment flow, subscription pricing, bonus, and referral systems for an e-commerce platform. Managed and improved PostgreSQL database structure, built background jobs, integrated third-party tax services, and designed Stripe payment flows.

Worked on four backend services covering payments, approvals, performance, notifications, and HR management. Built and maintained Node.js backend services supporting more than 1,000 users, using Redis for caching, messaging queues for async processing, and deployed on AWS.

Developed features for a fintech loan application using React and Node.js. Integrated third-party financial APIs including Binance and Trove, created a backend testing strategy using Jest, and improved CI/CD workflows with GitHub Actions.

Supported and maintained core banking applications. Developed and improved features using Java, Spring Boot, and Play Framework, worked with SOAP APIs, and improved API documentation using SwaggerHub and Postman.

Built backend applications for education and finance-related projects using Node.js. Implemented authentication and authorization using Passport and JWT, and designed and documented APIs using Swagger and Postman.

Led a team of four backend developers building the HelperNG platform for connecting NGOs and volunteers. Designed database models, schemas, API validation, and backend services using Node.js, MongoDB, AWS, and GitHub Actions.

Completed the Full Stack Engineer Nanodegree Programme in 2022.

Pursued a Higher National Diploma in Mechanical Engineering.

Pursued a Bachelor of Science in Computing/Computer Science.