About
Hi there, I'm Thien (Lee) 👋
Data Engineer | AI & Data Systems | Product Engineer
💼 LinkedIn • 💻 GitHub • 🧩 LeetCode • 🐦 X
About Me
- 📍 Based in Da Nang, Vietnam
- 💼 5+ years of experience in Data Engineering & AI Engineering
- 🔭 Building data platforms, AI-powered products, and scalable data pipelines
- 🤖 Interested in LLMs, Agentic AI, and AI-driven Development
- 📊 Turning raw data into actionable business insights
Work Experience & Projects
AI Engineer @ Hire-Central (03/2024 – Present)
- Hire Central – AI Product: CV extraction with LLMs, candidate scoring, semantic search with vector embeddings, AI chatbot, recruitment dashboards
Data Engineer / Fullstack Engineer @ EST-Rouge (03/2021 – Present)
- ISC Design Platform: Data lakehouse on AWS S3, Airflow pipelines, API services, AI-based summarization for operational insights
Data Engineer @ TMA Solution (Offshore)
- Working as offshore team, collaborating with DE team in the US
- TDP – Data Platform: Big data platform with Spark, Kafka streaming, Delta Lake, Debezium CDC
- Healthy Analytic Platform: ETL on Databricks (Scala), Terraform IaC, CI/CD pipelines, SonarQube integration
Tech Stack
Languages
Frameworks & Database
AI / ML
Big Data & Streaming
BI & Analytics
DevOps & Tools
AWS
Azure
Certifications
- 🏅 Google Advanced Data Analytics Certificate (2025)
- 🏅 AWS Certified Cloud Practitioner (2024)
- 🏅 Databricks Generative AI Fundamentals (2024)
- 🏅 Databricks Fundamentals (2024)
- 🏅 Microsoft Certified: Azure Data Fundamentals (DP-900) (2022)
- 🏅 TOEIC 620 – IIG Vietnam (2020)
"Always learning, always growing."