{"canonicalUrl":"https://alireza.work","updatedAt":"2026-07-27","person":{"name":"Alireza Mohagheghi","alternateNames":["Ali Reza Mohagheghi","Alireza Mohaqeqi"],"image":"https://alireza.work/photo.jpeg","jobTitle":"Senior Backend Engineer","headline":"Senior Backend Engineer specializing in Python, Node.js, AI Systems, and Distributed Systems","summary":"Backend engineer with 7+ years of experience building scalable fintech platforms, distributed systems, and AI-powered applications. My background spans high-throughput transaction systems, microservices, event-driven architectures, and modern backend development with Python, FastAPI, TypeScript, Node.js, and NestJS. Recently focused on AI infrastructure — building production services with LangGraph, RAG, and LLM integrations.","email":"info@alireza.work","location":{"locality":"Paphos","country":"Cyprus","countryCode":"CY"},"social":{"linkedin":"https://linkedin.com/in/alirezamohaqeqi","github":"https://github.com/irzix","medium":"https://medium.com/@ialirezamhi"},"specialties":["Python Backend Engineering","FastAPI","Backend Engineering","AI Infrastructure","System Design","Distributed Systems","Fintech Infrastructure","Agentic AI Systems","Microservices Architecture","LangGraph","RAG Pipelines"],"targetRoles":["Senior Backend Engineer","Python Backend Engineer","AI Backend Engineer","AI Infrastructure Engineer","Distributed Systems Engineer","Senior Full-Stack Engineer","Contract Software Engineer"],"availability":{"remote":true,"contract":true,"statement":"Open to remote and contract roles."},"skills":["System Design","Microservices","Domain-Driven Design","SAGA","CQRS","Event-Driven Architecture","Outbox Pattern","Ledger Systems","SOLID","TypeScript","Node.js","NestJS","React","Next.js","JavaScript","Python","FastAPI","PHP","Laravel","Jest","PostgreSQL","MySQL","MongoDB","Redis","pgvector","BullMQ","RabbitMQ","Docker","Kubernetes","AWS","GCP","Nginx","Traefik","CI/CD","GitHub Actions","LangChain","LangGraph","RAG Pipelines","MCP (Model Context Protocol)","Vector Search","LLM Integration","OpenAI API","OpenRouter","Semantic Search"],"experience":[{"title":"Senior Backend Engineer","company":"Webito","companyUrl":"https://webito.io","location":"Czech Republic (remote)","startDate":"2025-06","period":"Jun 2025 – Present","techStack":["NestJS","TypeScript","Node.js","Python","FastAPI","PostgreSQL","Redis","MongoDB","BullMQ","LangChain","LangGraph","MCP","Docker","Kubernetes"],"achievements":["Built the entire backend for an AI-native, multi-tenant commerce platform with modular microservices, row-level security, multi-storefront and multi-currency support, and automated EU tax compliance.","Designed a permission-based MCP server exposing 60+ production tools for autonomous order, payment, invoicing, and B2B workflows.","Shipped production RAG, LangChain, and LangGraph systems integrated into agentic workflows."]},{"title":"Backend Engineer (Team Lead)","company":"Vitrin Crypto Exchange","companyUrl":"https://vitrincard.com","location":"Tehran, Iran","startDate":"2022-05","endDate":"2025-06","period":"May 2022 – Jun 2025","techStack":["NestJS","TypeScript","Node.js","PostgreSQL","Redis","BullMQ","RabbitMQ","Docker"],"achievements":["Led backend engineering for a P2P fiat and crypto exchange spanning 100+ active markets and 100K+ active users.","Architected microservices with Domain-Driven Design, SAGA-based distributed transactions, and event-driven messaging to maintain ledger consistency under high concurrency."]},{"title":"Full-Stack Developer","company":"Vitrin Shop","companyUrl":"https://vitrin.studio","location":"Tehran, Iran","startDate":"2021-05","endDate":"2022-05","period":"May 2021 – May 2022","techStack":["Laravel","PHP","Redis","BullMQ","WebSocket","MySQL"],"achievements":["Built real-time campaign systems supporting 150K concurrent users and 10,000+ requests per second.","Engineered asynchronous pipelines processing 5M+ records per campaign."]},{"title":"Backend Developer","company":"Pardakht Electronic Pars","companyUrl":"https://pardakht.org","location":"Tehran, Iran","startDate":"2020-06","endDate":"2021-05","period":"Jun 2020 – May 2021","techStack":["PHP","Laravel","MySQL","Docker","REST API"],"achievements":["Architected payment-gateway microservices and automated KYC, reducing merchant onboarding latency by 35%.","Decoupled a legacy monolith into modular packages and improved transaction audit trails."]},{"title":"Full-Stack Developer","company":"Promaxime","companyUrl":"https://promaxime.com","location":"Tehran, Iran","startDate":"2019-05","endDate":"2020-05","period":"May 2019 – May 2020","techStack":["Node.js","MongoDB","PHP","WordPress","REST API"],"achievements":["Built distributed ingestion workers processing 100M+ social-data events and powering analytics dashboards across 20+ countries."]}],"education":{"degree":"B.Sc. in Mathematics","institution":"Shahid Rajaee Teacher Training University","location":"Tehran, Iran","startYear":2016,"endYear":2020},"certification":{"name":"LFW212 — Node.js Services Development","issuer":"The Linux Foundation"}}}