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Hassan K
@tahirniacci
Backend Engineer for Nodejs NestJS APIs Webhooks and Integrations
Pakistan
English
About me
Backend software engineer with about four years of experience building REST APIs, SaaS backends, third-party integrations, and payment workflows. Stack: Node.js, Express, NestJS, TypeScript, MongoDB, PostgreSQL, and Redis. Experience spans healthcare, education platforms, CRM automation, and communication systems, including Stripe, HubSpot, Twilio, Retell AI, Firebase, AWS SES, Redox, FHIR, and ModMed. I handle new backend development plus debugging, refactoring, and performance work on existing systems, focusing on business workflow first to deliver maintainable, production-ready backends.
Skills
Hassan K
Offline •
Average response time: 1 hour
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API & Integrations
I will develop or improve your nodejs express or nestjs backend API
