AI Assistant & Enrollment Platform
Architected an AI-powered enrollment platform with FastAPI microservices, GraphQL routing, and RAG-based lead classification. Built embeddable Vue.js chat widgets and integrated Langfuse for LLM observability.
hello there! I'm
I'm a software engineer specializing in web applications. I hope to keep seeing, learning, building, and loving.









// HiliosAI — AI Lead Capture Agentimport { anthropic } from '@ai-sdk/anthropic'import { streamText, tool } from 'ai'import { z } from 'zod'export async function POST(req: Request) { const { messages } = await req.json() const result = streamText({ model: anthropic('claude-haiku-4-5'), system: 'You are an AI sales agent for HiliosAI...', messages, tools: { captureIntent: tool({ parameters: z.object({ email: z.string().email() }), }), }, }) return result.toDataStreamResponse()}
2 more of what I've been building.
Architected an AI-powered enrollment platform with FastAPI microservices, GraphQL routing, and RAG-based lead classification. Built embeddable Vue.js chat widgets and integrated Langfuse for LLM observability.
Built for gym operators: a gym management platform using Next.js and Node.js with CRM, automated marketing funnels, an AI chatbot, and a landing page builder.
Professional journey and career timeline.
> git log --author "Le Thanh Phong" --oneline
✓ 3 commits loaded
Insights, tutorials, and updates from Le Thanh Phong. Explore posts about web development, technology, and personal growth.
> cat content/blog/*.md | grep "^title" | head -3
✓ 3 posts indexed