I’m Oluwasola Owoeye, a Staff Engineer based in Calgary with 11+ years of experience architecting and leading enterprise-scale distributed systems and cloud-native applications.
I’m Oluwasola Owoeye, a Staff Engineer based in Calgary with 11+ years of experience architecting and leading enterprise-scale distributed systems and cloud-native applications. I excel at technical leadership, designing microservices architectures, and driving full-stack development across modern JavaScript/TypeScript ecosystems. My domain focus includes fraud prevention, e-commerce solutions, Shopify app development, and AI-powered applications, with extensive hands-on work in Node.js, React, and cloud platforms.
I thrive on solving complex architectural challenges, mentoring engineers, and delivering scalable, secure systems. I enjoy building robust platforms that process high transaction volumes, integrate with external ecosystems, and empower product teams to move fast while maintaining reliability and security.
Architected a comprehensive fraud prevention platform
processing 1M+ transactions daily with <500ms response times - Built realtime
risk scoring engine using Node.js and NestJS, achieving 95% fraud
detection accuracy with <2% false positive rates
Spearheaded integration initiatives for the Delivery Channel Service team, architecting solutions connecting multiple third-party delivery platforms using modern JavaScript ecosystem. Integrated 4+ major delivery partners (UberEats, DoorDash, SkipTheDishes) using Node.js microservices; built a React-based real-time menu management system with Next.js; implemented Elasticsearch-powered full-text search; designed a comprehensive monitoring solution; developed a resilient order processing pipeline.
Led technical strategy and execution for an AI-powered fraud prevention platform, managing a cross-functional team of 10 engineers delivering enterprise-scale fraud detection solutions. Architected a real-time risk scoring engine using Node.js and NestJS; built a merchant dashboard with React/Next.js; implemented ML-powered duplicate account detection and behavioral pattern recognition; created Shopify app ecosystem integration; designed an AI-powered chargeback defense system using OpenAI and MCP; established an Nx monorepo for 10+ packages and built a comprehensive NPM library for fraud prevention SDK; integrated Auth0 and Azure Entra ID for multi-tenant authentication.
Led development of enterprise applications focusing on scalability and multi-tenancy using modern full-stack technologies. Key projects included a unified React/Node.js application, a multi-tenant analytics dashboard (Infraview) processing TB-scale telemetry data, real-time data pipelines, and serverless architecture to reduce costs by 35%.
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