Muhammad Hassan K.

I help product teams ship AI-powered platforms that scale to millions of users — faster, cleaner, and with measurable results. As a Senior Software Engineer and System Architect with 10+ years of experience, I've delivered high-impact solutions for global companies including Upwork and Teradata, working with Fortune 500 clients across the US. What I bring to your project: → AI Integration & Intelligent Search — built freelancer-client matching systems serving millions of users → Cloud-Native Architecture — AWS & GCP, Kubernetes, serverless microservices at enterprise scale → Full-Stack Engineering — Vue.js, React, Node.js, Python, Java, GraphQL, TypeScript → Performance Optimization — 30%+ page load improvements through Core Web Vitals (LCP, CLS, TTFB) → Legacy Modernization — Angular/PHP to Vue.js + GraphQL micro-frontend migrations → CI/CD & DevOps — GitHub Actions, CircleCI, Docker, feature-based release pipelines Proven results: ✓ Led AI-enhanced search & discovery features at Upwork — improved matching for millions of users ✓ Architected next-gen accounting platform handling high-volume financial transactions ✓ Reduced cross-team development effort by 25% through reusable component libraries ✓ Delivered cloud-native enterprise apps for Fortune 500 clients at Teradata on AWS & GCP Google Cloud Certified (Architecting, Cloud Engineering, Kubernetes). Teradata Vantage Certified. MongoDB Certified. I work best with teams building ambitious products — SaaS platforms, AI-driven tools, or complex system migrations — where architecture decisions matter as much as code quality. Let's talk about what you're building.