Shahab Lavasani

GitHub LinkedIn Email

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AI/ML engineer at Tech 42. I build AI agents, voice software, and computer vision systems.

10+client engagements

950+open-source stars

AWSSolutions Architect

4+ yrsproduction software

pdf résumé ↓cd selected work ls open source

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Shahab Lavasani / AI/ML Engineer @ Tech 42

10+ client engagements / AWS SAA / 950+ open-source stars

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aboutwhoami

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Shahab Lavasani (he/him) / Houston, TX / remote
Most of my work is Python services on AWS: building the backend, testing the models, and getting it all into production.
Outside work, I make tools for restricted networks and realtime audio.

$ stack
Python / TypeScript / Go / Rust / FastAPI / PostgreSQL / AWS / Terraform

$ focus
Bedrock / AgentCore / LangGraph / RAG / LiveKit / WebRTC / computer vision

workat Tech 42

Cars & Bidsmultimodal listing review ↗I built the photo-review pipeline: an ONNX classifier for common cases, Bedrock for uncertain ones, and the AWS services behind it.Health Noteagentic AI receptionist ↗I built the receptionist’s agent logic, phone integration, retrieval, and AWS infrastructure. Tech 42 reports 32.6% lower p95 RAG latency.

$ more --scope
Other client work includes document search, LiveKit voice agents, data tools, model evaluation, and AWS infrastructure. These two have public case studies.

projectsselected

Skirkgit ↗Go / Android / desktop / MITAn encrypted TCP tunnel that uses Google Drive as a mailbox. Built for networks where ordinary connections are blocked.twomangit ↗Go / multi-platform / MITA relay for cPanel and CloudLinux shared hosting, with setup scripts and clients for desktop and mobile.Calluwugit ↗TypeScript / Rust / WebRTC / Apache-2.0A runtime and TypeScript toolkit for voice agents, with WebRTC audio and streaming support.Trajectorygit ↗Rust / DNS / desktop + Android / source-availableA DNS tunnel written in Rust, with desktop and Android clients and tools to check the connection.

I made Skirk and twoman to help people in Iran get online during internet shutdowns. They now have 950+ GitHub stars between them.

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42 × 20 / live

writingblog

When an LLM Request Failsread →Timeouts, retries, and finding out what went wrong.Latency and Interruptions in Voice Agentsread →What to cancel when a caller starts speaking again.Classifier First, Multimodal Model Secondread →When to use a small classifier and when to ask a larger model.

all writing →political compass →

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GitHub LinkedIn Email

résumé.pdf ↓email me →

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