Hai Nguyen
Data Analyst
Ho Chi Minh City, Vietnam
Summary
👤
Senior🎓
Top SchoolHai Nguyen is a data analyst with 14 years of professional experience who blends practical analytics, ETL engineering, and visualization to drive operational improvements across banking, e-commerce, and software services. Based in Ho Chi Minh City, he has built production ETL pipelines with Python and Airflow, shortened data delivery from three days to one, and created dashboards in Tableau and PowerBI that shifted reporting from weekly to daily. His work in process mining and time-series forecasting delivered measurable gains—up to 30% operational efficiency and 20% better forecast accuracy—and he has a track record of detecting fraud and improving customer journeys. Self-taught in R and MySQL and a finance graduate with a 3.9 GPA, he pairs quantitative rigor with hands-on implementation. He also mentors new hires and runs end-user training, increasing data adoption by roughly 30% in teams he supports. Hai looks for opportunities to apply analytics to meaningful problems and to scale practical data solutions across organizations.
14 years of coding experience
4 years of employment as a software developer
Bachelor's degree of Science, Finance, 3.9, Bachelor's degree of Science, Finance, 3.9 at Westminster College
Vietnamese, English
Github Skills (38)
portlet9
portal9
exchange9
api9
crypto8
django8
exo8
ethereum8
bitcoin8
cryptocurrency8
trading8
forum7
ecm6
binance6
php6
Programming languages (5)
Github contributions (5)
cloud-ats/cloud-ats
Jan 2015 - Oct 2017
Contributions:1 release, 22 PRs, 387 pushes in 2 years 9 months
haint/draw.io
Jun 2017 - Nov 2018
Contributions:305 pushes, 1 branch in 1 year 5 months
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