Building a Voice-Driven Technical Interview System
How I built a complete AI-powered voice interview platform with real-time speech processing, intelligent evaluation, and structured scoring in an Nx monorepo.
Brendan Kam
Full-stack engineer specializing in React/TypeScript and Node.js/NestJS, delivering scalable APIs, real-time systems, and production-ready web applications. Strong experience with multi-tenant SaaS, fintech, trading platforms, IoT solutions, and AI-augmented applications. Recent work includes LLM agents, RAG systems, and AI workflow automation using LangChain.js, OpenAI, Qdrant, and Supabase.
Building a Production-Ready AI Agent Workflow
Designing a personality-driven conversational chatbot with RAG, session memory, and structured data delivery pipelines using Node.js and LangChain.
BEAT81 - React Native
outdoor or indoor workout sessions
Avoid global node modules
My thoughts on why you should (usually) avoid global node modules
Recent Work
- Company
- MonetizeNow, CA
- Role
- Full-stack Software Engineer
- Date
- Aug 2021 – Present
- Company
- Upwork
- Role
- Back-End Developer (Freelance)
- Date
- Aug 2019 – Aug 2020
Featured Projects
Voice-Driven Technical Interview System
AI-powered voice interview platform with real-time speech processing and intelligent evaluation.
NestJSReactTypeScript
Production AI Agent Workflow
Personality-driven conversational agent with RAG, session memory, and structured data delivery.
Node.jsLangChainTypeScript