Daniel Hagos

Architected a micro frontend ecosystem for an AI-enabled digital banking platform using React, Next.js, Blazor, and Module Federation; reduced cross-team feature delivery time by 30% across regulated financial workflows. Built a shared design system with reusable React and Blazor component libraries, mentoring engineers and cutting frontend defects by 25%. Developed frontend-integrated C#/.NET APIs and backend-for-frontend services to improve latency and reliability. Enabled AI-driven document workflows with OpenAI integration, reducing manual data processing by 40%. Implemented secure authentication (Auth0, OAuth2, JWT) to strengthen security. Deployed containerized apps on AWS and Azure with Docker and GitHub Actions, reducing deployment failures by 45%. Integrated Sentry and LogRocket for frontend observability, lowering MTTR by 30%.

Delivered responsive client web applications using React with Redux Toolkit and React Query; developed Angular enterprise interfaces; designed reusable Vue component libraries; implemented OAuth2-based IAM, Stripe payments, and Firebase real-time services; applied Next.js SSR for performance optimization; automated CI/CD pipelines across AWS/GCP.

Delivered supply chain intelligence frontend with real-time analytics using React and Angular; built high-performance data visualization modules; developed Node.js backend data processing pipelines; integrated external market intelligence REST APIs; designed and maintained MongoDB collections for real-time data; implemented BullMQ for background job processing; refactored legacy frontend to a modular React/Angular architecture; deployed services on AWS with Docker and GitHub Actions.