Muhammad Shahiryar
Senior Software Engineer · MERN + AI Systems
I build AI-powered SaaS systems that scale.
6 years engineering SaaS platforms, high-throughput APIs, and cloud-native systems. At Amrood Labs, I am building PowerMatch with RAG assistants, real-time messaging, and Twilio cloud telephony, after shipping email and integration systems processing 100K+ daily messages with 95%+ deliverability.
Technologies I work with
What I Bring to Your Team
Not just code — production-grade systems with measurable business impact
Production Scale
Email systems handling 100K+ daily messages with 99.9% uptime and 95%+ deliverability
Real-Time & Integrations
WebSocket messaging, Twilio cloud dialers, and marketplace apps (Slack, n8n) serving 50+ enterprise clients
Cloud Architecture
Serverless systems on AWS that reduced infrastructure costs by 40%
AI/LLM Engineering
RAG conversational assistants with OpenAI, LangChain & LangSmith — plus AI features that lifted response rates by 25%
Quality Engineering
85% test coverage, CI/CD pipelines, and code review standards reducing bugs by 35%
Technical Leadership
Driving architecture decisions and establishing development standards for teams
Senior Engineer. AI Products. Production Scale.
Senior Software Engineer with 6 years of experience building production SaaS platforms across the MERN stack, cloud infrastructure, and AI/LLM systems. I specialize in owning product features end to end, from architecture and APIs to real-time workflows, integrations, and delivery quality.
6 Years in Production
7 SaaS products shipped to production, serving real users
AWS Certified
Cloud Practitioner with 40% infrastructure cost reduction
High-Throughput Systems
Email systems processing 100K+ daily with 95%+ deliverability
Technical Leadership
Architecture decisions and development standards for teams
Enterprise Scale
Published Slack & n8n apps serving 50+ enterprise clients
AI/LLM Engineering
RAG assistants with OpenAI & LangChain, plus AI features improving response rates by 25%
What I Bring to the Table
I build systems that survive real usage, not just clean demos. My work spans AI-powered recruitment and email platforms, high-throughput backend services, marketplace integrations, real-time communication, and cloud-native infrastructure.
Today at Amrood Labs, I am building PowerMatch: RAG conversational assistants with OpenAI, LangChain, and LangSmith, real-time messaging over WebSockets, and Twilio cloud telephony on top of scalable NestJS APIs, MongoDB, Redis, Docker, and AWS.
Across previous work, I have delivered email systems processing 100K+ daily messages with 95%+ deliverability, serverless APIs with 99.9% uptime, Slack and n8n marketplace integrations for 50+ enterprise clients, and engineering practices that reduced production bugs by 35%.
Key Accomplishments
- •RAG Assistant in Production — Conversational AI over knowledge bases and live application data with OpenAI, LangChain & LangSmith
- •100K+ Daily Email Processing — Built AI-powered email systems with 95%+ deliverability and 99.9% uptime
- •Slack Marketplace App — Designed and published production app meeting enterprise security requirements
- •40% Infrastructure Cost Reduction — Serverless architecture on AWS Lambda vs traditional EC2 deployment
- •75% Query Performance Improvement — MongoDB optimization from 800ms to 200ms average response
- •15+ Countries Served — Timezone-agnostic notification system with zero timezone-related failures
