Xiaobing (Peter) Shang

Federal Financial Manager · Data Scientist · Agentic AI Specialist · Digital Transformer

Senior federal financial professional with 15+ years of experience in financial management combiningAI/ML, data science, and full-stack development to build production systems at the intersection of policy and technology.

Data Science, M.S. 2025Cyber Forensics, M.S.Cybersecurity, M.S. MBA Accounting, B.S.Acupuncture, B.S.CDFMIBM Data ScienceAgentic AI

8 live production applications — click to explore

Professional Summary

Senior Federal Financial Management professional specializing in financial management, budgeting, enterprise analytics, AI integration, and internal controls. Extensive CFO-level advisory experience supporting $300B+ portfolios. Expertise spans financial governance, reconciliation, predictive analytics, risk analysis, technology modernization, enterprise data platforms, and AI-enabled decision-support solutions.

Core Competencies

Federal Financial Management & Governance

Financial Reporting & Compliance Oversight

Budget Formulation & Execution Strategy

Payroll & Workforce Cost Modeling

Machine Learning & AI-Enabled Analytics

Agentic AI Strategy & RAI Governance

Financial Systems & Data Integration

Congressional & OMB Financial Reporting

Advanced Data Analytics & Dashboards

Financial Statement & Ratio Analysis

Capital Budgeting & DCF Analysis

Quantitative Modeling & Forecasting

Professional Experience

Portfolio Manager - AI Integration, Analytics & Reconciliation

Deputy Chief Financial Office, Office of the Secretary of Defense (Comptroller), Department of Defense
Pentagon, DC | GS-0560-15

08/2023 – Present

Lead enterprise financial analytics and AI integration portfolio supporting senior leadership. Oversee multidisciplinary team delivering CFO decision-support, automation, and advanced analytics capabilities using ADVANA and enterprise AI-enabled data platforms.

  • Direct integration of 20 general ledgers into centralized execution reporting covering $338B in obligations/expenditures and $200B in accounts receivable, payable, revenue, expenses
  • Develop a Department-wide Spend Plan Module to bridge the gap between planned funding cycles and real-world execution outcomes
  • Design predictive workforce liability models to automate payroll forecasting and improve long-term budgetary planning accuracy
  • Established financial governance frameworks and reconciliation controls to strengthen audit traceability and data integrity
  • Architect and develop AI-enabled financial analytics solutions supporting anomaly detection, reconciliation analysis, predictive forecasting
  • Build Agentic AI and ML prototypes integrating ADVANA and financial management data to improve audit and reporting efficiency
  • Provide executive-level variance, trend, and risk analysis with actionable insights for senior leadership decision-making

Senior Budget Analyst

Program and Budget, Office of the Secretary of Defense (Comptroller), Department of Defense
Pentagon, DC | GS-0560-15

08/2020 – 08/2023
  • Managed formulation and execution review for major defense portfolios
  • Reviewed 40+ Budget Justifications; issued 50+ Program Budget Decisions; identified $2B+ realignments
  • Conducted financial trend and variance analysis; responded to OMB and Congressional inquiries
  • Automated financial databases improving reporting speed and reconciliation accuracy

Financial Systems Analyst / Budget Analyst

Office of Inspector General, Department of Defense
Alexandria, VA | GS-13/14

09/2017 – 08/2020
  • Built automated spend plan forecasting and financial risk assessment models
  • Reconciled 700K+ transactions resolving $10M abnormal balances
  • Performed COR duties overseeing contract cost, schedule, and performance compliance
  • Conducted internal control reviews and authored financial management procedures

Budget Analyst / Resource Manager / Program Analyst

U.S. Army (Multiple Commands)
Redstone Arsenal, AL | Germany | Korea | GS-11/12

2010 – 2017
  • Managed $45M payroll program for 500+ personnel; reduced payroll excess by 20%
  • Managed financial operation, internal control, GPC program and 1,100 individual GTC accounts; reduced GTC delinquency rate by 40%
  • Executed funds in GFEBS (SAP-based ERP) and conducted UMD/ULO reconciliations
  • Applied Earned Value Management to monitor acquisition cost, schedule, and performance

IT & Data Science

Analytics & Data

Languages & Libraries

PythonPandas / NumPyScikit-learnSQLRAdvanced Excel / VBAMatplotlibD3.jsRecharts

Platforms & Tools

TableauPower BIQlikDatabricksAmazon S3LeafletUSASpending.gov APIMySQL / MongoDB

ML & Capabilities

Financial Data ModelingAnomaly DetectionTime-Series ForecastingClassification & RegressionClusteringETL AutomationDashboard DevelopmentStatistical Analysis

Technology & Systems

Full-Stack Development

Next.js 15React 19TypeScriptPrisma ORMNeon PostgreSQLNextAuth v5Framer MotionTailwind CSSZodRadix UI

LLM & Agentic Engineering

ReAct Agentic LoopMulti-Agent OrchestrationFunction / Tool CallingRAGpgvectorGoogle Search GroundingMulti-Model ChainingMCP Servers

DevOps, Cloud & Domain

VercelGitHub ActionsPython AutomationAWSFinancial Systems IntegrationData Engineering & AutomationCybersecurity & System Controls

Education

M.S. Data Science

Saint Peter's University

2025

M.S. Digital Forensics & Cyber Investigation

Univ. of Maryland Global Campus

2023

M.S. Cybersecurity Technology

Univ. of Maryland Global Campus

2022Phi Kappa Phi

Master of Business Administration

University of Phoenix

2009

B.S. Accounting

Univ. of Maryland University College

2010

B.S. Acupuncture

Shandong Uni of TCM

2002

Training & Certifications

Certified Defense Financial Manager (CDFM)

ASMC · 2009Federal FM

DoD Financial Management Level III

Department of Defense · 2021Federal FM

DoD Financial Management Level II

Department of Defense · 2016Federal FM

DAWIA Financial Management Level II

Defense Acquisition University · 2012Federal FM

IBM Data Science Professional Certificate

IBM · 2022Data Science

IBM Applied Data Science Specification

IBM · 2022Data Science

GWU Data Analytics & Visualization Boot Camp

George Washington University · 2020Data Science

CS50's Introduction to AI with Python

Harvard University · Dec 2025AI / ML

5-Day AI Agents Intensive Course

Google / Kaggle · Nov 2025AI / ML

Foundry & AIP Builder Foundations

Palantir Technologies · Feb 2026Palantir

Deep Dive: Creating Your First Ontology

Palantir Technologies · Feb 2026Palantir

Speedrun: Data Science Fundamentals

Palantir Technologies · Feb 2026Palantir

Speedrun: Your First AIP Workflow

Palantir Technologies · Mar 2026Palantir

Portfolio & Projects

Production-grade applications spanning federal financial management, AI engineering, and data science.

Knowledge · Skills · Abilities — Demonstrated Across Portfolio

Full-Stack AI Engineering (Next.js 15, React 19, TypeScript)LLM Integration & Prompt Engineering (Gemini, Claude, Groq)Agentic AI Architecture (ReAct, RAG, Multi-Agent Orchestration)Federal Financial Systems & PPBE ModernizationRAG & Vector Search (pgvector, Neon PostgreSQL)Multi-Model AI Chains & Fallback StrategiesCloud Deployment & DevOps (Vercel, GitHub Actions, AWS)Data Engineering & ETL Automation (Python, Pandas, SQL)
Featured Project
🤖

PeterClaude

Claude API Chat Interface · peterclaude.vercel.app

A custom Anthropic Claude-powered AI chat application built directly on the Claude API. Features session-aware conversation management, context window optimization, and a production-grade UI with secure server-side API routing via Vercel serverless functions.

Claude API Integration

Direct Anthropic API with multi-turn dialogue and session history

Context Management

Session-aware history with context window optimization

Secure API Routing

Server-side key protection via Vercel serverless functions

Low-Latency Design

Real-time message delivery with typing indicators

TypeScript-First

Typed responses, error handling, production-grade patterns

Clean Chat UI

Responsive interface with message formatting and timestamps

Anthropic Claude APIReactTypeScriptTailwind CSSNext.jsVercelServerless Functions
Featured Project

AXIOM — AI Engineering Sandbox

Production AI patterns & lifecycle · fedaxiom.vercel.app

A complete AI engineering practice sandbox architected around a 10-stage full lifecycle from goal definition to production monitoring. Distills agentic patterns including ReAct loops, RAG pipelines, multi-agent orchestration, evaluation frameworks, and guardrails into hands-on interactive tooling.

10-Stage AI Lifecycle

Define Goal → Deploy & Scale — full interactive pipeline

AI Studio

Hands-on model chains and production pattern experiments

Code Intelligence

Code analysis tooling for AI engineering workflows

Live Feed

Real-time AI domain content aggregation

Knowledge Base

AI/ML reference covering RAG, agents, evaluation, guardrails

Career & Notebook

Structured AI engineering learning tracker and notes

Next.jsReactTypeScriptTailwind CSSVercelFramer MotionAI Agent PatternsReAct Loop
Featured Project
🏛️

FedFMMatter — Federal FM AI Analyst

Production AI for federal financial management · fedfm.vercel.app

A production-grade AI analyst platform for federal financial management professionals. Covers Budget & Programs, Audit & Assurance, Accounting & Execution, and Contracts & Acquisition. Features RAG-powered Q&A with pgvector semantic search and a multi-model AI waterfall for 99%+ uptime.

Budget & Programs

PB justifications, appropriations, mandatory/discretionary splits

Audit & Assurance

Findings tracker, CAP milestones, FY2028 audit readiness

Accounting & Execution

Obligation rates, ULO analysis, TAFS reconciliation

Contracts & Acquisition

FAR/DFARS compliance, EVM variance, cost proposal review

RAG Knowledge Base

pgvector semantic search with citation-backed AI responses

4-Model AI Waterfall

Gemini 2.5 → Groq Llama 3.3 → Llama 3.1 → Gemini 2.0

ReactTypeScriptTailwind CSSVercel ServerlessNeon PostgreSQLpgvectorGemini 2.5 Flash LiteGroq / Llama 3.3 70BNode.jsRAGGitHub Actions
Featured Project

MyThing — Personal AI Platform

Secure knowledge management & AI agents · shangthing.vercel.app

Engineered a secure AI-enabled knowledge management platform with authenticated private notes, structured tagging, and persistent database architecture. Features 4 specialized AI agents and automated tech news aggregation. Built with 102 files and 6,300+ lines of TypeScript.

Gemini 2.5 AI

AI chat with full context, live search, and RAG over notes

Tech News Feed

Python scraper + GitHub Actions ingesting RSS feeds daily

Daily Notes + AI

Journal with AI-generated headline, themes, and sentiment

NextAuth v5 Auth

Google OAuth + passphrase with private/public route protection

Fed Finance Q&A

AI knowledge base over OMB circulars and DoD policy

Full-Stack Platform

Next.js 15, React 19, Prisma ORM, Neon PostgreSQL, Vercel

Next.js 15React 19TypeScriptTailwind CSSPrisma ORMNeon PostgreSQLNextAuth v5Gemini 2.5 AIGroqVercelGitHub ActionsPythonNodemailerFramer MotionRechartsZustandZod
Featured Project
🧠

ML & AI Knowledge Hub

Interactive ML algorithm reference · mlaithing.vercel.app

Built an interactive machine learning reference platform covering 8+ algorithms with evaluation metric comparison frameworks. Designed structured model benchmarking logic and production AI agent architecture guidance emphasizing interpretability, scalability, and governance.

8+ ML Algorithms

Logistic Regression, SVM, Random Forest, SGD, KNN, Naive Bayes, K-Means, GMM

Evaluation Metrics

Accuracy, Precision, Recall, F1, AUC-ROC, Confusion Matrix

Clustering Techniques

K-Means and GMM with real-world DoD/federal use cases

AI Agents Framework

Production ReAct pattern with tool calling and agentic workflows

Working Examples

Complete Python/scikit-learn implementations with best practices

Interactive Design

Next.js 15 UI with code highlighting and algorithm comparisons

Next.js 15React 19TypeScriptTailwind CSSPythonscikit-learnPandasNumPyML AlgorithmsClusteringFramer MotionVercel
Featured Project
🔷

Palantir Learning Platform

Self-evolving Foundry/AIP knowledge base · palantirlearning.vercel.app

Architected and deployed a self-evolving full-stack knowledge platform covering 11 Palantir platform sections. Features automated Python 3.12 web scraping pipelines via GitHub Actions for daily news aggregation and AI-generated executive intelligence briefings.

11 Platform Sections

Foundry, Ontology, AIP, Apollo, Workshop, Quiver, Slate, and more

Gemini 2.5 + Search

Agentic AI with live Google Search grounding across all sections

Automated News Scraping

Python 3.12 pipelines via GitHub Actions for daily Palantir news

AI Executive Briefings

Geopolitical and contract signal analysis with automated summaries

Persistent Storage

Neon PostgreSQL + Prisma ORM for notes and knowledge pages

Self-Evolving Platform

Continuously updated knowledge base with AI-driven content discovery

Next.js 15React 19TypeScriptTailwind CSSNeon PostgreSQLPrisma ORMGemini 2.5 AIPython 3.12GitHub ActionsWeb ScrapingVercelFramer Motion
Featured Project
🛡️

AI Governance Intelligence

Multi-agent AI policy platform · aimlgov.vercel.app

Multi-agent AI console for risk analysis, compliance briefing, and policy research. Features live news intelligence from 25+ sources scraped every 6 hours, RAG-powered chat over a document library, and an AI visual aid generator that converts documents into diagrams.

Multi-Agent AI Console

Risk analysis, compliance briefing, and policy research agents

Live News Intelligence

25+ sources scraped every 6h — NIST, EU Digital, FTC, arXiv

PDF Notes & Knowledge

Upload docs, auto-extract text, generate AI summaries on Vercel CDN

RAG-Powered Chat

pgvector semantic Q&A over document library with citation context

AI Visual Aid Generator

Converts documents into risk matrices, timelines, and diagrams

3-Model AI Fallback

Gemini 2.5 Flash → Llama 3.3 70B → Llama 3.1 8B for 99%+ uptime

React 18ViteVercel ServerlessNeon PostgreSQLpgvectorGemini 2.5 FlashGroq / Llama 3.3GitHub ActionsVercel BlobNode.jsSVG Generation

Federal Financial Management

FY2027 DoD Budget Inside Analysis

NEW

Portfolio-manager reference for the $1.45T President's Budget request — topline bimodal architecture ($1.1T discretionary + $350B mandatory), procurement deep-dive across 19 appropriation titles, MAC munitions 18-program analysis, AI Arsenal ($58.5B) vs Drone Dominance ($53.6B), Advana→War Data Platform trifurcation, and execution risk register. Built inside FedFMMatter as a domain-native analytical product.

Budget AnalysisPPBE$1.45T DoD BudgetAdvana/WDPExecution Risk

DoD Audit Readiness Intelligence System

NEW

FY2025 DODIG-2026-032 audit decoded: all 26 material weaknesses mapped by remediation theme (Systems/IT, Asset Valuation, Liabilities, Revenue/Budget, Oversight, High-Value Programs), Advana capability matrix covering 17 of 26 MWs, dollar-at-risk log-scale analysis ($859B unsupported adjustments), FY2028 clean opinion roadmap with 45-day DepSec reporting cadence, USMC clean-audit playbook, and 10 AI/ML remediation plays including anomaly detection, graph reconciliation, and agentic CAP drafting.

Audit ReadinessFIAR26 Material WeaknessesFY2028 Clean AuditAgentic AI

Live Federal Obligation Execution Tracker

NEW

Automated obligation analytics platform with GitHub Actions pipeline pulling DoD data weekly from USASpending.gov API — agency obligations, federal account breakdowns, top contract awards, object-class trends — then chunking and embedding into pgvector for AI-powered Q&A. Supports TAFS period-of-availability analysis, ULO aging buckets, cancellation risk prediction, SF-132/SF-133 comparison, and ADA/FFMIA compliance red-flag detection.

USASpending.govGitHub ActionsETL AutomationpgvectorUSSGL Compliance

Budget Spend Plan Model

Scenario-driven self-balance tool for Federal budget execution with multiple scenario tracking.

ExcelVBAFinancial Modeling

Federal Spending Dashboard

Interactive Tableau dashboard tracking federal budget and spending across agencies.

TableauData VisualizationFederal Budget

Budget Execution Tracker

Tableau dashboard comparing budget execution across fiscal years with variance pattern analysis.

TableauAnalyticsOMB Reporting

Excel VBA Automation Tools

Suite of VBA tools for data comparison, mining, and analysis of repetitive financial management tasks.

VBAExcelAutomation

Data Science & Analytics

AI Agent Lifecycle Engineering Framework

NEW

Interactive 10-stage production AI engineering pipeline — Define Goal → Select Model → Build Knowledge (RAG) → Design Tools (MCP/function schemas) → Agent Loop (ReAct: Thought→Action→Observation) → Add Memory → Orchestrate (multi-agent coordinator/supervisor/A2A) → Evaluate (LLM-as-Judge, golden set) → Guardrails → Deploy & Scale (canary rollout, CI/CD, observability). Built in AXIOM as a hands-on engineering reference grounded in Google 5-Day AI Agents Intensive patterns.

AI AgentsReAct LoopRAGMulti-AgentLLM-as-JudgeProduction AI

Journal Voucher Anomaly Detection & Graph Reconciliation

NEW

ML pipeline applying isolation forests and autoencoders to surface the 5,665+ unsupported DoD accounting adjustments ($859B, FY2025) for audit triage before quarter close. Graph database with entity resolution for automated buyer/seller intragovernmental transaction matching — flags unmatched pairs for human review. Derived from production AI/ML remediation plays mapped to DoD DODIG-2026-032 material weaknesses 18 and 19.

Isolation ForestAnomaly DetectionGraph DBEntity ResolutionAudit AI

DoD Spending Semantic ETL & RAG Pipeline

NEW

End-to-end data engineering pipeline: GitHub Actions cron pulls live DoD obligation data from USASpending.gov API (agency totals, federal accounts, budget functions, top contracts) every Sunday → chunked and embedded into Neon pgvector → exposed via RAG-powered AI chat for natural-language obligation analysis. Combines time-series XGBoost cancellation-risk modeling with USSGL TAFS period-of-availability tracking and ADA anti-deficiency risk flagging.

ETL PipelinepgvectorGitHub ActionsRAGXGBoostUSASpending API

ML AI Knowledge Hub

8+ ML algorithms with production code, evaluation metrics, clustering techniques, and AI agents framework. Real-world DoD/federal use cases.

Next.js 15TypeScriptMLAI Agents

Python Excel Automation Suite

Automated tools to combine Excel workbooks, compare data, and perform large-scale financial report transforms.

PythonPandasAutomation

Machine Learning Analysis

Applied ML algorithms in Python to analyze happiness metrics with regression and predictive modeling.

PythonScikit-learnML

Federal Employment Analytics

Analysis of FY 2018 federal employment data: salary trends, agency comparisons, and workforce demographics.

TableauPublic DataAnalytics

SQL & Python Data Pipeline

Integrated SQL queries with Python for automated data extraction, transformation, and visualization.

SQLPythonETL

Interactive Data Visualization

Dashboards using Python, D3.js, and Leaflet for geographic and temporal data exploration.

D3.jsPythonLeaflet

COVID-19 Tracking Dashboard

Tableau dashboard visualizing COVID-19 spread patterns with interactive time filtering.

TableauPublic HealthReal-time Data

Tableau Citi Bike Analysis

NYC Citi Bike usage analysis: peak hours, popular routes, and seasonal trends.

TableauUrban AnalyticsBig Data

Text Sentiment Analysis

Python NLP tool performing sentiment analysis on large text datasets.

PythonNLPSentiment Analysis

Get In Touch

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