Backend engineer with 6+ years building production systems in fintech, e-commerce, and logistics. I've integrated card payment processing for one of Africa's largest telcos (MTN), built REST APIs handling 5,000+ daily users and $100K+ in transactions, and more recently built and deployed a production multi-model AI pipeline (FastAPI, GPU orchestration) for an AI music generation platform. I specialise in Python (FastAPI), PostgreSQL, and integrating AI/LLM features into existing backends. I currently contribute to Expensify's open-source codebase, working in their Onyx data-sync system.... Read more