Popoola Rofih

Architect and maintain production full-stack features across a platform, owning backend API design and frontend delivery with Node.js, Next.js, and PostgreSQL. Integrate AWS services and build REST APIs to support dynamic UI experiences end-to-end.

Built the core backend of a multi-tenant edtech platform using Python and FastAPI, including role-specific dashboards and secure data access controls. Developed an AI-powered resume optimization engine using LLM pipelines and shipped resume/cover letter generation features.

Led end-to-end design and delivery of ML solutions for health monitoring and behavioral pattern detection, taking models from experimentation to production deployment. Built reusable preprocessing and evaluation modules and integrated model outputs into live backend systems with performance feedback loops.

Developed and maintained backend services for a real-time cryptocurrency analytics platform using Python and FastAPI, improving system reliability by 78%. Integrated market data APIs and built ingestion pipelines with optimized data persistence in Supabase.

Owned FastAPI services for IFRS 9 credit risk model execution, user management, and data processing in an audit-sensitive banking environment. Implemented RBAC, automated provisioning and notification workflows, and containerized services for repeatable production releases.

Designed and maintained full-stack web applications across React/JavaScript client components and PHP/database server components with REST APIs. Participated across the software development lifecycle, including architecture, testing, deployment, and ongoing maintenance.

Delivered backend services for financial transactions and cross-border crypto-to-fiat flows for thousands of active users. Integrated Busha and YellowCard with resilient workflows (idempotency, retries, reconciliation), improving transaction success by 25%, reducing manual operations by 40%, and cutting response times by ~30%.

Engineered a dynamic booking platform and an affiliate dashboard with referral tracking and Paystack payment integration. Delivered full-stack booking and affiliate features in a cross-functional team, owning both frontend and backend delivery.

Built scalable web systems end-to-end using JavaScript, React, Node.js, PHP, and Laravel. Designed RESTful APIs, implemented database schemas, and supported cross-platform integration across client and server layers.

Engineered and maintained robust web applications using JavaScript, React, and Node.js. Conducted code reviews, implemented new features collaboratively, and resolved performance and reliability issues proactively.

Completed a Bachelor of Science (Computer Science) at Federal University of Agriculture, Abeokuta.

Completed a National Diploma in Computer Science at Federal College of Animal Health & Production Technology, Ibadan.