Built
AI scheduling logic
Liam's Assistant
Telegram assistant built with Python, Flask, Google Calendar API, and Gemini function calling for personal scheduling workflows.
PythonFlaskTelegram BotGemini API
Recruiter profile
Liam Lee
Fullstack engineer building agent-native systems, data workflows, blockchain products, and reviewable execution loops.
Open to engineering interviews and selective collaboration.
Current focus
TimezLab systems, AI agent workflows, governed analytics, and pragmatic architecture.
Profile snapshot
Experience
1+ years shipping web, AI, and blockchain products.
Nationality
Vietnamese
Languages
English and Vietnamese
Education
Computer Engineering, HUST
Experience
Roles where product design, implementation, and delivery stayed close to real users.
01/2024 - Present
FullStack Developer
HieSolutionHanoi, Vietnam
Developing a fitness web product with meal planning, nutrition calculations, user profiles, and interactive planning flows.
05/2023 - Present
Co-founder
CoffuelHanoi, Vietnam
Designed the Coffuel website, shaped product strategy, and connected sustainability goals with a practical market-facing system.
Selected work
A mix of current TimezLab systems and earlier portfolio projects with clear ownership.
Active
System architecture
LakeMind
Natural-language analytics over governed lakehouse systems using agent workflows, semantic profiles, policy boundaries, and reviewable SQL execution.
Next.jsFastAPILangGraphTrinoOPA
Prototype
Product engineering
SpecDeck
Spec-first coordination for async coding agents, focused on observable handoffs, evidence-backed review, and implementation traceability.
Next.jsFastAPILangGraphPostgres
Completed
Frontend and smart contracts
SurveyHub
Online survey platform using Solana and Anchor to create, complete, and utilize survey flows with blockchain-backed transactions.
Next.jsTypeScriptAnchorRustSolana
Deployed
UI/UX and frontend
Coffuel Website
Website for a coffee-ground biomass pellet product, covering the product story, production process, pricing, and launch presence.
Next.jsTypeScriptTailwind CSS
Ongoing
AI research and website design
Edzmate
Educational AI platform research with LangGraph, LangChain, Dify, and task-specific agents for Q&A, analysis, and report writing.
PythonLangGraphLangChainDify
Technical surface
Current TimezLab systems define this stack: agent workflows, governed analytics, observability, context tooling, and document pipelines.
App and API layer
Next.jsFastAPITypeScriptPython
Agent workflows
LangGraphAgent skillsLLM renderingDocument IR
Lakehouse and retrieval
TrinoIcebergMinIOWeaviatePostgres
Identity and policy
KeycloakOPA
Observability runtime
LGTMPyroscopeAlloyDocker
CLI and tooling
pnpmCLITypeScript
Education
Formal foundation in computer engineering, reinforced by product work and competition-driven execution.
09/2022 - Present
Bachelor of Computer Engineering
Hanoi University of Science and Technology
Hanoi, Vietnam
Evidence from competitions
Recognition tied to shipped startup and blockchain work, especially Coffuel and SurveyHub.
Champion, Techstart Competition
07/2023HIEC and HUST
Coffuel sustainability startup project
Second Prize, Khoi nghiep tre
08/2023BSC and Academy of Finance
Coffuel business model
Champion, Startup Launchpad
12/2023Hanoi Youth Union and Hanoi Student Association
Coffuel commercialization path
Champion, Social Impact Category
05/2024SV_STARTUP 6th Edition
Coffuel national startup entry
Champion, Solana Consumer Hack 15
08/2024Solana Superteam Vietnam, HUST and HIEC
SurveyHub blockchain survey platform
Community
Technical work is paired with startup, hackathon, and ecosystem participation.
10/2023 - Present
Strategic Development Team Member
HUST Innovation and Entrepreneurship Club
05/2024 - 07/2024
Organizing Committee Member
Techstart 2024
08/2024 - Present
Member
Solana Superteam Vietnam
Send the interview brief.
For hiring conversations, send the role, stack, and constraints. I will respond with relevant systems and evidence.