Dương Thao

Magento Developer, Data Analytics Engineer & Quantitative Trader

Profile

Experienced Backend Developer with over 12 years in software development, expert in Magento 2 ecosystem and PHP. Recently expanded expertise into Data Analytics Engineering, specializing in building ETL pipelines, Data Warehousing (BigQuery), and Machine Learning. Proven ability to deliver scalable e-commerce solutions and data-driven insights.

Experience

Shopify Embedded App Developer
Sep 2024 - Present
vify.io
  • Ingest data from Shopify online shops to local database (PostgreSQL)
  • Build custom AI chatbots for Shopify store owner using OpenAI API, LangChain, and ChromaDB.
  • Develop, maintain and fix bugs for Shopify Invoice app.
Freelance Developer
Sep 2022 - Present
fiverr
  • Build & maintain ETL pipelines. Extract (csv, json, xml, pdf, API, html). Transform (pandas, pyspark, dbt). Load (Mysql, Postgres, MongoDB, BigQuery, parquet)
  • Crawl(requests, BeautifulSoup, scrapy, selenium) data from any websites
  • Develop, migrate, maintain and fix bugs for Magento websites.
Magento Developer
Jun 2022 - Aug 2024
Damda Korea
  • Join a team to build a multi-vendor marketplace website based on Magento 2.
  • Developed seller/supplier pages, cross-border tax calculation, and Stripe integration.
  • Handled seller commissions, shipping methods, and reward points systems.
Quantitative Python Developer
Jan 2022 - Jun 2022
AIAI Coffee
  • Crawled stock history data from SSI & VNDirect; visualized data using Matplotlib & Seaborn.
  • Developed technical indicators (SMA, Bollinger Bands, MACD) for trading analysis.
  • Researched and coded quantitative trading strategies using Python.
Magento Developer
Jun 2020 - Dec 2021
Endertech
  • Participated in multiple outsource projects: bug fixing, feature building, and optimization.
  • Build a new theme for Magento 2.
  • Migrate products, customer, order, promotion from an old system to Magento 2.
  • Apply Magento 2 security patches. Upgrade Magento 2 to the latest version(including php, nginx, mysql, redis, elasticsearch, varnish, etc).
Magento Developer
Mar 2019 - Aug 2019
Fsoft(Onsite)
  • Join a team to build a new e-commerce platform based on Magento 2.
  • Migrate products, customer, order, promotion from an old system to Magento 2.
  • Write API for other services(such mobile app and ERP system) connect to website.
Magento Developer
Oct 2017 - Jun 2018
Canifa.vn & Onoff.vn(Onsite)
  • Maintain and scale website on AWS.
  • Develop new modules for integrating Vietnamese payments & shipping, integration SMS.
  • Customize features for promotions, email marketing, and customer management.
Magento Developer
Jun 2013 - Mar 2019
Magestore.com
  • Key member of the Product team building ERP Inventory Management and WebPOS extensions.
  • Led the Implementation team for project launching, customization and support.
Web Developer
Jun 2012 - Mar 2013
A.N.Lab JSC Vietnam
  • Join a team to build a new social network based on JP customer requirements for a private social network - linkapp.jp.

Projects

TempusOnePs
2025

Modular, Connectable, and Scalable Quant & Algo Trading System for VN Stocks

https://github.com/zuongthaotn/TempusOnePs

Gloryapps - UI Flyer Builder
2025

A saas application built by Laravel for Shopify store owner to build popups, banners, and announcements for their sites.

https://glorypopup.store/

PepperAI - Smart AI assistant
2025(Closed)

A saas application built by Laravel and named as PepperAI - Smart AI assistant for merchants

https://pepperai.online/

AI Stock Prediction
2024 - 2025

AI prediction for VNindex stocks.

https://github.com/zuongthaotn/ai-chungkhoan

Stock(VNIndex) Analytics
2024 - 2025

Requirements:

  • Crawl(Extract) stock data(derivative) from SSI, Vndirect, DNSE, VPSecurity
  • Transform data by using tecnhnical indicators
  • Analytics data for find insight and signal.

Tech stacks:

  • ETL data: python
  • Processing: pandas, pandas-ta, numpy
  • Visualization: jupyter notebook
  • Storage: csv

https://github.com/zuongthaotn/phantich-chungkhoan

E-commerce Analytics Pipeline
2024 - 2025

Requirements:

  • Backup database daily and storage in datalake.
  • ETL data from online store to data warehouse(daily)
  • Analytics data for analysis sales performance & predict revenue

Tech stacks:

  • ETL data: Airflow, python
  • Storage: MySQL, GoogleBigQuery
  • Processing: Apache Spark, PySpark
  • Visualization: powerBI, jupyter notebook
  • Machine Learning: sklearn, xgboost.

https://github.com/zuongthaotn/dae-test-projects/tree/master/Airflow-for-Magento2

Magento 2 Module Creator
2024

CLI tool for creating magento 2 module.

https://github.com/zuongthaotn/mage2-module-creator

Magento 2 Docker
2024

Docker for magento 2. Easy to set up.

https://github.com/zuongthaotn/magento2-docker

Magento 2 Advanced Reports extension
2023

Requirements:

  • Build a module for magento 2 to generate advanced reports & dashboard.
  • Customer reports: new customers, repeat customers, customers by region, customers by source
  • Order reports: revenue by time, order by coupon code, refund by promotion, time delivery by carrier, order by status, order by payment method, order by customer group
  • Product reports: best seller products, most viewed products, most added to cart products, most added to wishlist products, most refunded products, low stock products, out of stock products

Tech stacks:

  • Framework: Magento 2
  • Storage: MySQL
  • Languages: PHP, knockoutjs, Chart.js

Education

Bachelor of Information Technology
2008 - 2012
VNU University of Engineering and Technology (VNU-UET)