Data Engineer

AnhTuan Ho

+1-682-***-**** *********.***@*****.*** NC GreenCard Holder No Visa Sponsorship Required

PROFESSIONAL SUMMARY

Professional Data Engineer with over a decade of experience in big data, database design, ETL pipeline development, and high- performance SQL optimization (Oracle, SQL Server, ClickHouse, AWS MariaDB). With Certified Oracle SQL Developer, expertise in advanced partitioning, parallel processing, and automation of complex workflows through stored procedures and scalable data architectures. Core focus on building robust data infrastructure, streamlining operations, data validation, and enabling real-time analytics. Complement technical engineering strengths with machine learning projects, including credit scoring models and risk analysis using Python/SAS. Passionate about merging engineering precision with predictive analytics to enhance decision-making and business value.

KEY SKILLS

Core Competencies: Data Engineering, ETL Pipelines, Machine Learning, Oracle SQL, Big Data Optimization, Credit Risk Modeling, Quantitative Data Analysis, Data Quality, Business Intelligent Reports

Databases: Oracle, SQL Server, ClickHouse, AWS MariaDB, Mongo DB, PowerDesigner - Big Data Tools: PySpark, Hadoop, Airflow, Apache Beam - Programming: Python, VB, C#.NET, SQL - BI & Visualization: Tableau, Power BI, Redash, Grafana - Cloud: AWS (MariaDB), GCP

Soft skills: Problem-Solving, Critical-Thinking, Adaptability, Learning-Quickly, Result-Oriented.

PROFESSIONAL EXPERIENCE

Data Engineer 01/2025 - present

AnDinh Logistics Remote

•Automated Excel-to-SQL Server data imports for 50+ daily files with Data Quality control, cutting manual processing time by 40%

•Optimized SQL queries to accelerate report generation speed by 80%, reducing average runtime from 15 minutes to <3 minutes

Scaled interactive dashboards (Power BI/SSRS) to 500+ end-users, empowering the Head Quarter with real-time logistics insights and driving strategic decision-making across the organization

Data Engineer

DataNest Saigon, Vietnam

02/2020 - 07/2023

•Composed automated ETL pipelines of 10 billion rows of Telco data daily using PySpark and Airflow, reducing data processing time by 80% and user training time from 3 months to 2 weeks by building in-house mini decision engine

•Optimized ClickHouse DB for real-time reporting, enabling accurate monitoring of credit/fraud scores via Redash and Grafana dashboards used by 50+ stakeholders

•Increased qualified leads by 10% without exceeding risk tolerance thresholds, balancing growth and compliance.

Data Engineer

Vietnam International Bank - VIB Saigon, Vietnam

02/2019 - 02/2020

•Built PD (Probability of Default) model project using Python & logistic regression, boosting accuracy by 20% and ensuring Basel III compliance

•Standardized DataMart by consolidating data from 6 core systems, implementing validation rules, and optimizing SQL Server queries, enhancing data accuracy by 40% to support critical business reporting

•Originated LOS migration, reducing manual errors and accelerating loan approval turn around by 35%

Data Engineer

HomeCredit Saigon, Vietnam

10/2013 - 02/2019

•Constructed credit scoring models using SAS Miner and Python, reducing overall risk by 6%

•Converted 10000 lines SQL Server procedure to Oracle, reducing runtime from 7 hours to 30 minutes by leveraging Oracle partitioning, hints and parallel processing, while ensuring 100% data correctness.

•Designed real-time Tableau dashboard to monitor KPIs (credit scores, fraud scores, approval rates...), reducing manual reports

and enabling faster risk mitigation decisions for 20000+ daily loan applications

Developed profitability models to assess expected returns by analyzing risk profiles and application volumes, optimizing approval strategies to balance portfolio risk and revenue growth.

Software Developer

Navibank Card Center Saigon, Vietnam

03/2011 - 10/2013

•Engineered and optimized high-availability database and transaction systems, achieving 99% uptime to support 1M+ daily transactions for financial services

•Developed VisaNet-integrated financial gateway (Oracle/C#.NET) in ISO8583, reducing third-party dependencies by $80K annually and to process 200+ financial transactions/second

EDUCATION

Bachelor of Science in Computer Science 2004

Ho Chi Minh University of Transport Ho Chi Minh, Vietnam

Specialization in Data Engineer/Software Developer

Bachelor of Science in Computer Science Present - 12/2026

University of The People Online

Specialization in Software Engineering, expected graduation: 12/2026

PROFESSIONAL DEVELOPMENT/AFFILIATION

• Oracle Database SQL Certified Associate Jan 2025 (Oracle Database SQL Certified Associate)

ADDITIONAL WORK EXPERIENCE

Operations Support

CaseFarms Morganton, NC 11/2023 – 11/2024

Gained hands-on experience in USA teamwork in a multicultural environment, consistently achieve high-quality and timely output result for the manufacturing plant

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