Bolaji User

Audited and re-architected legacy AWS infrastructure, reducing cloud spend by 42% and scaling EKS from 50 to over 400 nodes. Built a self-service developer platform and centralized observability stack, improving velocity and reducing MTTR.

Owned cloud and platform engineering for five AI products, leading a 30-person engineering organization. Engineered elastic job processing, unified observability, and hardened ingress routing, improving reliability and performance.

Designed and deployed high-throughput Bitcoin SPV and Lightning Network nodes on AWS, supporting millions in transaction volume. Implemented secure multi-chain wallet architecture and comprehensive observability, achieving high availability and zero security incidents.

Engineered core dispatch and route optimization backend, improving on-time delivery from 68% to 92%. Architected automated CI/CD pipeline on AWS ECS and led a 4-engineer team to launch a logistics dashboard ecosystem.

Led migration of payment gateway from Heroku to AWS, optimized PostgreSQL queries, and refactored CI/CD pipelines. Configured Redis caching and CloudFront CDN to ensure high availability and security for merchant transactions.

Built core backend features for a real-time virtual classroom using TypeScript, Node.js, and Express. Implemented caching and background job queues, and refactored legacy APIs to reduce complexity and improve velocity.

Pursued a Bachelor of Science in Banking and Finance.

Completed a diploma program in software development.