THANGVAY.

1 ABOUT ME

Profile

I build intelligent systems and clean applications.

DegreeB.S. Computer Science
UniversitySaint Louis University
FocusAI, Data Systems, Software Eng.
LocationSt. Louis, MO

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 FRAMEWORKS & TOOLS
  • Next.js
  • React
  • Tailwind CSS
  • Supabase
  • Git & GitHub
  • ETL
Thang Vay

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 software engineering, data engineering, and analytics, and would love to connect.

3 IMPACT

Metrics

QUANTIFIED IMPACT DATA
1
Portfolio Risk Mitigated
Reduced overall portfolio risk exposure
$70M
Pennymac | 2026
2
Audit Compliance Rate
Maintained under strict auditing timelines
99.4%
Pennymac | 2026
3
Operational Labor Eliminated
Automated manual data streams annually
240+ Hrs
Hussmann | 2025
4
Discrepancies Resolved
Automatically resolved via Python library
25,000+
Hussmann | 2025
5
Revenue Growth Driven
Average increase for freelance clients
26%
Freelance | 2025
6
Commits & Contributions
Total lifetime code pushes
2,100+
GitHub | All Time
4 ARCHIVE

Catalog

5 EXPERIENCE

History

05-2026
Pennymac
Business Analyst
  • 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.
05-2025 - PRESENT
Freelance
Data Engineer
  • Architected custom Python ETL pipelines and microservices for SMB clients.
  • Automated data workflows, resulting in +26% revenue increase and −32% vacancy reduction.
09-2024 - 04-2025
Hussmann
Data Analyst
  • 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.
05-2022 - 08-2022
RGA
Data Eng Intern
  • Built a Python ETL pipeline for daily ingestion of 500+ records.
  • Automated data ingestion scripts, reducing manual intervention by 15%.