GET / · 200 OK

Backend-firstfull-stack,for real products.

I'm Amirhossein Aghayari. I build reliable, maintainable systems from complex business requirements: the API, the data model and the interface on top. Backend is where I go deepest.

See the workLet’s talk

server.ts

ClientNext.js · React
APINestJS · Express
AuthJWT · Zod
DataPostgreSQL · Redis
ResponseJSON

→POST /reservations
✓authenticated · input validated
✓written in one transaction
←201 Created

Response headers

Name: Amirhossein Aghayari
Focus: Backend · APIs · Data
Status: Open to full-stack opportunities

LATEST / FEATURED

AI infrastructure, backend service · 2026

Semantic Gateway

An AI gateway currently under development, designed to sit between client applications and LLM providers. It uses semantic similarity to identify reusable responses, reduce redundant model calls, and provide a unified interface for AI integrations.

Node.js
TypeScript
NestJS
PostgreSQL
Prisma

Read the case study