Alireza Rahmani Khalili

Principal Software Engineer | AI-Driven Backend | Research-Driven Engineer

Transforming enterprise systems through AI-powered architecture and scalable cloud solutions

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Alireza Rahmani Khalili - Principal Software Engineer specializing in AI-powered backend systems

About

With over 10 years of experience in software engineering, I specialize in architecting AI-powered backend systems that scale from startup agility to enterprise reliability.

Currently serving as Principal Software Engineer at Roomvu, I lead the development of cutting-edge real estate technology solutions, integrating AI capabilities with robust system design.

As a Symfony Certified Engineer, I bring deep expertise in system architecture, Domain-Driven Design, and modern cloud technologies to every project.

Symfony Certified Professional

Core Expertise

AI/LLM Integration & Vector Databases
System Architecture & Domain-Driven Design
AWS & Cloud-Native Development
Go, Python, Symfony/Laravel

Featured Projects

AI-Powered MLS Backend System

Architected enterprise-grade real-time MLS synchronization system with AI enrichment capabilities, processing millions of property records daily.

Built Go microservices for high-throughput image fetching and processing
Integrated Python analytics pipelines with LLM-powered data enrichment
Achieved 10x scalability improvement through cloud-native refactoring
Implemented real-time sync with 99.9% uptime reliability

Technologies

Go Python AWS Vector DB RAG Microservices

Intelligent Search & RAG Pipeline

Developed sophisticated search system using Vector Databases and RAG architecture for real estate market intelligence.

Optimized embeddings for real estate domain-specific queries
Built retrieval-augmented generation pipeline for market insights
Reduced search response time by 70% with vector similarity matching
Integrated multiple LLM providers for enhanced data analysis

Technologies

Vector DB Embeddings RAG LLM Python AWS

Legacy System Modernization

Led complete architectural transformation from monolithic Symfony/Laravel systems to cloud-native microservices.

Applied Domain-Driven Design principles for clean architecture
Migrated 500K+ lines of legacy code with zero downtime
Implemented event-driven architecture for better scalability
Established CI/CD pipelines reducing deployment time by 80%

Technologies

Symfony Laravel DDD Kubernetes AWS Go

Technical Skills

System Architecture
95%
AI/LLM Integration
90%
Vector Databases
88%
Go/Golang
92%
Python
90%
AWS/Cloud
93%
Symfony/Laravel
95%
Domain-Driven Design
94%

Publications & Articles

DZone

Domain-Driven Design in Modern Backend Systems

Comprehensive guide on implementing DDD principles in large-scale applications.

DZone

AI Integration Patterns for Real Estate Technology

Best practices for integrating LLMs and Vector Databases in property management systems.

DZone

Scaling MLS Data Processing with Go Microservices

Technical deep-dive into building high-performance real estate data pipelines.

Let's Build Something Amazing

Ready to discuss your next AI-powered backend project? I'm available for global remote opportunities.

LinkedIn

Professional network

GitHub

Code repositories

YouTube

Technical content
Symfony Certification - Alireza Rahmani Khalili

Symfony Certified

Professional certification