WELCOME TO MY PORTFOLIO
Alex Huang
Data Engineer & Data Scientist with 5+ years of experience building scalable ETL pipelines, ML systems, and analytics platforms for Fortune 500 companies and innovative startups.
PROFESSIONAL JOURNEY
Experience
Data Engineer
Real Messenger
Hong Kong SAR
Dec 2025 - Mar 2026
- •Developed Airflow pipelines for ETL workflows with MongoDB and PostgreSQL
- •Built high-concurrency Go microservice handling 50K+ daily requests (<200ms)
- •Architected recommendation engine with Neural Collaborative Filtering and ANN search
- •Designed analytics API suite powering dashboards for 200K+ agents
Data Analyst
SIMO
Shenzhen, China
Dec 2024 - Nov 2025
- •Designed ETL pipelines in AWS Databricks reducing manual reporting by 95%
- •Developed interactive dashboards for telecom metrics visualization
- •Implemented LSTM forecasting pipeline with 6.3% MAPE globally
- •Packaged ML model as FastAPI service on AWS SageMaker
Data Scientist
Ames IT and Numeric Solutions
Los Angeles, CA
Mar 2023 - Aug 2024
- •Delivered training on end-to-end data science workflows and ML algorithms
- •Taught SQL-based data engineering and model deployment with FastAPI
- •Developed real-world case studies for fraud detection and credit scoring
- •Guided students through supervised and unsupervised learning techniques
Business Intelligence Analyst II
UCLA Health
Los Angeles, CA
Jan 2022 - Mar 2023
- •Analyzed patient readmission data, decreased readmission rate by 5%
- •Designed interactive dashboards for key metrics (Volume, Mortality, Length of Stay)
- •Built NLP models for text mining, improved sepsis classification accuracy by 12.6%
- •Developed ensemble learning models with 0.95 AUC for early sepsis prediction
TECHNICAL EXPERTISE
Skills & Tools
Programming
Data & ETL
Cloud & DevOps
ML & Analytics
Certifications
ACADEMIC BACKGROUND
Education
Master of Science in Business Analytics
University of Rochester
STEM-Certified Program | Meliora Scholarship Recipient
December 2021
Bachelor of Science in Business Administration
University of Southern California
Minor in Mathematical Finance
May 2019
Modern Tech Stack
Proficient in cutting-edge data engineering and ML technologies
GET IN TOUCH
Let's Connect
I'm always interested in hearing about new projects and opportunities. Feel free to reach out!
📍 Based in Hong Kong SAR | Authorized to work in HK with TTPS
📞 +852-6467-0968