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."