At SM Technology, I develop and maintain production backend services with Node.js, TypeScript, Express, Prisma, PostgreSQL, and MongoDB. I also build REST APIs and real-time systems with Socket.IO.
My work includes integrating payment gateways and third-party services, and implementing authentication, authorization, and business workflows. I use Redis, RabbitMQ, Docker, AWS, and Linux to build scalable systems.
I built the backend for Commerzo, a multi-vendor e-commerce platform, including JWT authentication, role-based access control, and product, order, and payment workflows. I integrated Stripe, webhooks, Redis, RabbitMQ/BullMQ, and file storage.
For Guidely, I built backend services for mentorship, networking, scheduling, and matching, including real-time chat and notifications. I’ve also contributed to APIs, authentication, database operations, integrations, and production maintenance for publicly released mobile applications.

