Mohammed Sinan

🔧 Full-stack work in Node.js, NestJS, TypeScript, React, and Next.js. 👨‍💻 5+ years of real web development experience across industries. 📦 10+ production projects shipped, including SaaS APIs, high-traffic platforms, and cloud deployments. 📈 System performance improved by up to 63% through architecture, and delivery pipeline work. ⚙️ Experience with multi-tenant APIs, CI/CD, Docker, billing integrations, and AI-backed product features. 💳 Payment and billing integrations, including subscriptions, webhooks, and plan entitlements. 🤖 AI-backed product features with structured pipelines, validation, and production jobs. 🗄️ Databases and ORMs: MySQL, MongoDB, TypeORM, Prisma, Drizzle.