I design and ship production-grade full-stack applications using React, Node.js, and MongoDB, with a strong focus on automation, API architecture, and scalable SaaS systems.
Currently building and shipping production features at an AI-powered EdTech startup.
I specialize in solving real business problems — eliminating manual workflows, designing clean APIs, and integrating AI where it delivers measurable value.
Order automation system syncing Shopify stores with logistics providers
- Designed and implemented OAuth integration
- Architected REST API for order synchronization
- Built production backend with Node.js
- Eliminated manual order processing workflows
Tech: Node.js, Express, Shopify API, MongoDB
🔗 https://delybell-sync.vercel.app/
GitHub repository health scoring tool
- Built full-stack app with real-time GitHub API integration
- Designed scoring algorithm based on activity and documentation
- Deployed on Vercel
Tech: Next.js, GitHub API, Tailwind
🔗 https://repocheck-v1.vercel.app/
Developer-friendly validation API
- Email validation (including disposable detection)
- Structured data validation endpoints
- Designed RESTful API architecture
Tech: Node.js, Express
🔗 https://validate-api.vercel.app/
Frontend: React, Next.js, Tailwind
Backend: Node.js, Express, MongoDB
Infrastructure: Vercel, Render
Focus Areas:
- API Design
- SaaS Architecture
- Automation Systems
- AI Integrations
- Production Deployment
- Advanced AI integration patterns
- Real-time systems with WebSockets
- Scalable backend architecture
- Portfolio: https://fardeen.dev
- LinkedIn: https://www.linkedin.com/in/afkhan-fardeen-khan/
- Email: afkhan.fardeen@email.com
Open to remote opportunities and high-impact freelance projects.