Curriculum Vitae
Data Scientist · Financial Risk & Growth Analytics · Computer Vision
Republic of Korea · augustino0890@gmail.com · LinkedIn · GitHub · Twitter
Where credit intelligence meets customer growth — turning data into revenue and trust.
Profile
Data Scientist with extensive industry experience across credit risk modeling, fraud detection, growth analytics, generative AI, and computer vision. Proven record of shipping production ML systems serving 10M+ users, architecting data platforms handling 5B+ records, and winning a global hackathon championship in enterprise RAG. Fluent in both the quantitative rigor of financial risk and the experimental culture of growth analytics, with a growing focus on perception systems where modeling meets the physical world.
Awards & Recognition
Champion — FPT AI Hackathon 3 · 2025
Global competition across all FPT offices worldwide. Team Cẩm Y Vệ (FKR-KTX) placed 1st in the KT/KB Technical Solutions track with AISOL, a Japanese-language enterprise RAG platform built on Qdrant, Gemini, and Qwen.
Professional Experience
FPT Software Korea — Data Software Engineer
June 2024 – Present · South Korea
QA/QC Data Analytics and Visualization Dashboard Developed a data analytics and visualization dashboard to monitor and analyze QA/QC data, enabling real-time insights for product quality improvement through statistical processing and visual reporting.
- Designed and implemented data pipelines to aggregate, preprocess, and analyze large QA/QC datasets using SQL and Java (Apache Commons Math), delivering statistical insights for quality enhancement.
- Applied advanced statistical methods to identify trends and anomalies, creating interactive visualizations (pie, bar, line charts) with Chart.js for stakeholder decision-making.
- Developed optimized REST APIs using Spring Boot to deliver real-time statistical reports and dashboards, streamlining data-driven quality process improvements.
Technologies: SQL · Java · Oracle · Apache Commons Math · Chart.js · REST APIs · Spring Boot
Investment Securities Project — Meta Migrated an Oracle database to EDB (PostgreSQL), optimizing SQL queries for performance and compatibility to meet business requirements.
- Converted and optimized Oracle SQL queries to ANSI-standard for EDB (PostgreSQL) compatibility, improving query efficiency.
- Translated complex business requirements into high-performance SQL queries, ensuring alignment with project goals.
Technologies: Oracle · EDB (PostgreSQL) · ANSI SQL
SupperTree — Software Engineer
April 2021 – June 2024 · South Korea
BlockStream — Real-Time Blockchain Data System
- Built scalable real-time monitoring for Ethereum and Polygon transaction data using a publish-subscribe architecture.
- Engineered data pipelines with Kafka, persisted in PostgreSQL, indexed in OpenSearch/Algolia for high-performance search.
- Managed end-to-end workflow from on-chain collection to storage and indexing, including enriched metadata.
Discord Emotion Tracker
- Built an AI-powered application analyzing Discord customer service communications with real-time sentiment analysis.
- Applied NLP via AWS Comprehend and HuggingFace Rust-BERT to detect emotion patterns at scale.
- Implemented real-time English-to-Korean translation using AWS Translate for cross-market insights.
NFT Management — Token Staking and Earning App
- Developed scalable backend infrastructure for NFT staking and token earning, ensuring reliable UX and transaction integrity.
- Integrated blockchain technology for transparent NFT transactions; optimized database queries for high-performance data handling.
Technologies: Python · Rust · Golang · TypeScript · Node.js · Kafka · AWS Comprehend/Translate · HuggingFace · Algolia · OpenSearch · PostgreSQL · MongoDB · Kinesis
FitPetMall — Data Software Engineer
July 2020 – April 2021 · South Korea
InsightFlow — Customer Behavior Analytics Platform
- Developed and optimized data models and workflows for logging and analyzing customer behavior on e-commerce.
- Built high-performance data processing with an analytics engine and real-time streaming via Kafka and ELK Stack.
- Architected data-driven solutions for shipping, product delivery, and promotional analytics.
Technologies: Python · FastAPI · ELK Stack · Apache Kafka · Oracle
AZEN Global — Data Scientist / ML Engineer
March 2019 – July 2020 · South Korea
ABACUS — Advanced Credit Risk Prediction Analysis Tool A machine-learning platform that augments fault detection and refines credit risk modeling, sharpening the precision of financial assessments and operational reliability for an installed base of more than 10 million users.
- Developed advanced credit risk models using machine learning algorithms, achieving a 3% lift in scoring accuracy and improving the precision of downstream financial assessments.
- Optimized fault-detection data pipelines by streamlining processing on Apache Spark, materially increasing throughput for workflows serving 10M+ users.
- Architected highly-available, resilient database clusters across ClickHouse, MongoDB, and Redis to manage 5B+ records, with disaster-recovery provisions safeguarding data integrity and operational continuity.
- Built real-time monitoring dashboards and interactive reports surfacing live platform signals, strengthening operational transparency and supporting informed decision-making.
Technologies: Python · Django · FastAPI · ClickHouse · MongoDB · Oracle · Redis · Apache Spark
National Cancer Center — Graduate Research Assistant (Health Data Analyst)
September 2016 – September 2018 · Goyang, South Korea
Mendelian Randomization — Causal Analysis of BMI on Thyroid Cancer Risk
- Conducted statistical analyses to assess causal relationships between BMI and thyroid cancer risk using Python, R, and SAS.
- Integrated genome-wide SNP data with environmental factors to identify causal genetic relationships.
- Applied instrumental variable analysis (Mendelian Randomization) — methodology directly transferable to financial econometrics and policy evaluation.
Technologies: SAS · Python · R · Linux
Education
Master of Public Health — Health Data Science
National Cancer Center, Goyang, Republic of Korea · 2016 – 2018
Thesis: Causal Effect of BMI on Thyroid Cancer Risk using Mendelian Randomization
Bachelor of Engineering — Biotechnology
Industrial University of Ho Chi Minh City, Vietnam · 2008 – 2013
Credentials
- AWS Certified Data Engineer — Associate
- AWS Certified AI Practitioner — Foundational
- Microsoft Certified: Azure AI Fundamentals
- Nanodegree: Data Engineering with Microsoft Azure
- Astronomer Certification: Apache Airflow Fundamentals
Technical Skills
| Domain | Methods & Tools |
|---|---|
| Generative AI & RAG | LLM Pipelines · RAG · Vector Search · Qdrant · Gemini · Qwen · LangChain · Prompt Engineering |
| Computer Vision | Object Detection (YOLO · SSD) · Multi-Object Tracking (DeepSORT · ByteTrack · StrongSORT) · Re-Identification · TensorRT · OpenCV · Edge Inference (Jetson) · ROS 2 |
| ML & Statistical Modeling | Scikit-learn · XGBoost · LightGBM · Statsmodels · Survival Analysis (Kaplan-Meier · Cox PH · AFT) · SHAP · LIME |
| Financial Analytics | Credit Scoring · Fraud Detection · Risk Dashboards · Basel Compliance Metrics |
| Growth & Marketing | RFM · Cohort Analysis · CLV · MMM · Funnel Analytics · Propensity Scoring |
| Causal & Experimental | A/B Testing · Bayesian A/B · Thompson Sampling · IV · DiD · PSM · CUPED |
| Data Engineering | SQL · Pandas · dbt · Apache Spark · Kafka · Airflow · ELK Stack |
| Databases | PostgreSQL · Oracle · ClickHouse · MongoDB · Redis · OpenSearch |
| Cloud & Infrastructure | AWS · Azure · Docker · Kubernetes |
| Languages | Python · Rust · SQL · R · Golang · SAS · TypeScript · Java |
Open Source & Side Projects
discord-playdapp-bot — Rust · Serenity · MongoDB · Docker
High-performance Discord bot built in Rust using Serenity for gaming community management. Handles tournament ticket exchange, player engagement tracking, and leaderboard ranking via slash commands.outfit-square — Python · Discord.py · MongoDB · Poetry
Python-based Discord bot for user point management in metaverse gaming channels. Integrates MongoDB for persistent storage with multi-stage (dev/prod) deployment and OAuth2 authentication.
Personal Details
- Citizenship: Vietnamese
- Country of Residence: Republic of Korea
- Languages: English (fluent) · Vietnamese (native)