Peter Shang's Digital Space
Building intelligent systems at the intersection of federal finance, AI, and full-stack engineering.
Latest Tech Pulse
As aircraft losses mount, Pentagon wants a software fix to see through the fog of war
The Defense Department is looking to update how older planes see each other and absorb data.
Every GPU That Mattered
Article URL: https://sheets.works/data-viz/every-gpu Comments URL: https://news.ycombinator.com/item?id=47672295 Points: 9 # Comments: 2
Some iPhone Apps Receive Mysterious Update 'From Apple'
Article URL: https://www.macrumors.com/2026/04/06/iphone-apps-from-apple-update/ Comments URL: https://news.ycombinator.com/item?id=47671527 Points: 37 # Comments: 7
China-Linked Storm-1175 Exploits Zero-Days to Rapidly Deploy Medusa Ransomware
A China-based threat actor known for deploying Medusa ransomware has been linked to the weaponization of a combination of zero-day and N-day vulnerabilities to orchestrate "high-velocity" attacks and break into susceptible internet-facing systems. "The threat actor's high operational tempo
Flowise AI Agent Builder Under Active CVSS 10.0 RCE Exploitation; 12,000+ Instances Exposed
Threat actors are exploiting a maximum-severity security flaw in Flowise, an open-source artificial intelligence (AI) platform, according to new findings from VulnCheck. The vulnerability in question is CVE-2025-59528 (CVSS score: 10.0), a code injection vulnerability that could result in remot
Structural Segmentation of the Minimum Set Cover Problem: Exploiting Universe Decomposability for Metaheuristic Optimization
arXiv:2604.03234v1 Announce Type: new Abstract: The Minimum Set Cover Problem (MSCP) is a classical NP-hard combinatorial optimization problem with numerous applications in science and engineering. Although a wide range of exact, approximate, and metaheuristic approaches have been proposed, most me
5+
Projects
5
Notes Logged
29+
GitHub Repos
926
Tech Articles
Expertise Matrix
Impact & Recognition
$338B Portfolio
DoD budget execution, strategic planning & Congressional justifications at the Pentagon
24-Hour Build Sprint
2 production full-stack apps · 6,300 lines · AI-powered at zero cost
5 Advanced Degrees
Data Science · Cybersecurity · Cyber Forensics · MBA · Accounting
15+ Yrs Federal
Pentagon · DoD OIG · U.S. Army — mission-critical leadership
Career Timeline
Full-Stack Dev, AI, ML (3 Apps)
Built 2 production apps (6,300+ lines) in 24 hrs — MyThing platform & interactive resume, and completed the third production app on AI ML knowledge hub – ML & AI thing
Google AI Agents Intensive
Completed advanced AI agents course — agentic workflows, tool calling, prompt engineering
Master of Data Science
Saint Peter's University — Capstone: Predictive analytics for federal budget forecasting
IBM Data Science Certificates
Real-world business problem-solving — Python, SQL, machine learning, data visualization, and applied analytics for real-world business problem-solving
Portfolio
Featured Work
ML AI Knowledge Hub (mlaithing.vercel.app)
Comprehensive machine learning reference with 8+ algorithms (Logistic Regression, SVM, Random Forest, SGD, KNN, Naive Bayes, K-Means, GMM), complete evaluation metrics guide, clustering techniques, and production AI agents framework with ReAct pattern. Real-world DoD/federal use cases throughout.
AI-Powered Portfolio (petershang.vercel.app)
Full-stack portfolio with agentic Gemini 2.5 AI assistant using Google Search grounding, PostgreSQL, Gmail SMTP notifications, and dark/light theme. Built with Next.js 15, React 19, TypeScript.
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Federal budget and financial management
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Private thought capture and AI summaries
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Private family and personal space
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Inventory of all notes and auto-summaries
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Notes · Archive · Family — owner access only
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Whether you have questions about federal financial management, AI projects, or want to collaborate — I'd love to hear from you.
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