THANGVAY.
Profile
I build intelligent systems and clean applications.
CORE STACK MATRIX
1 LANGUAGES
- Python
- SQL
- JavaScript
- TypeScript
- Java
- C++
2 DATA & CLOUD
- PostgreSQL
- Snowflake
- Cloudflare D1
- Google Cloud Platform
3 ANALYTICS & BI
- Power BI
- Tableau
- Sigma
- Alteryx
- Data Analysis
- Business Intelligence
4 PRACTICES
- Git
- GitHub
- Agile
- ETL

I am a software developer and data professional with a passion for building intelligent systems, working with data, and creating clean applications. I recently graduated from Saint Louis University with a degree in Computer Science, and I love applying my skills to real world challenges.
Throughout my journey, I have had the opportunity to build walk forward backtesting models to study stock predictions, write secure system tools in Python, and automate business reporting. Whether I am writing SQL queries to audit complex portfolios at Pennymac, building automated pipelines, or designing a clean frontend interface, I enjoy creating software that is both reliable and engaging to use.
I specialize in artificial intelligence, data systems, and software engineering, and I am always looking for new ways to push the boundaries of what code can do. I am currently actively seeking full time opportunities in data engineering, data analytics, and software development, and would love to connect.
Products
Travelume
An interactive travel planning platform that generates immersive, custom travel guides for destinations worldwide, showcasing local highlights, cuisines, and activities. Built on Next.js for quick searches and smooth rendering, styled with glassmorphic UI components.
Qubicle Studio
A drag and drop Bento Grid style page builder allowing creators and developers to build custom homepages showcasing their media links and products. Engineered to make homepage creation beautiful and simple, focusing on responsive layouts and custom drag states.
Photography Portfolio
A personal photography page designed to showcase visual storytelling through a minimalist, high impact interface. Built with a focus on image fidelity, fast load times, and smooth gallery transitions to let the visuals speak for themselves.
Congressional Trade Tracker
An advanced analytics dashboard monitoring financial transactions executed by members of the U.S. Congress. This public demo version logs legislative trade reports and volume, while the full production system integrates AI generated trade summaries, deep policy to portfolio correlation analysis, and multi layered timeline charts.
Congressional Trades
Metrics
Catalog
History
- Audited 4,500+ loan records using custom Snowflake SQL validation queries.
- Isolated 178 high risk files, reducing overall portfolio risk exposure by $70M.
- Maintained a 99.4% compliance rate under strict auditing timelines.
- Architected custom Python ETL pipelines and microservices for SMB clients.
- Automated data workflows, resulting in +26% revenue increase and −32% vacancy reduction.
- Designed interactive Power BI dashboards for executive level monthly reporting.
- Resolved 25,000+ data discrepancies and reduced query latency by 35% using a custom Python string matching library.
- Automated manual Alteryx data streams, saving 20+ hours of manual work per month.
- Built a Python ETL pipeline for daily ingestion of 500+ records.
- Automated data ingestion scripts, reducing manual intervention by 15%.