Building Production Data Systems | Business Operations → Data → ML → LLM Engineering
Currently: Stage 1 (Data Analyst) | Building in Public | 37-Month Journey
Most entry-level candidates have tutorial projects. I have production code with measurable business impact.
| Most Candidates | What I Bring |
|---|---|
| Tutorial projects | ✅ Production ETL system (live, saving $15K/year) |
| No domain expertise | ✅ 15+ years data experience across multiple industries |
| Basic skills | ✅ 8 years finance + 6 years trading domain expertise |
| Vague portfolios | ✅ Public code with synthetic data (privacy-conscious) |
| Unclear trajectory | ✅ Systematic 37-month roadmap to Senior LLM Engineer |
| Private learning | ✅ Building in public (transparent, accountable) |
The Combination: Deep domain expertise (data + finance + trading) + Production systems + Technical skills + Clear growth trajectory = Immediate value + long-term potential
For Recruiters (START HERE):
- 💼 Projects Portfolio - Production + learning projects with business impact
- 🧾 1099 ETL Pipeline - Live production system (public code)
- 🔗 LinkedIn Profile - Professional background & recommendations
For Technical Review:
- 📊 37-Month Roadmap - Complete skill progression plan
- 📚 Learning Journey - Daily practice & documentation
For Collaboration:
- 📈 Trading Projects - Data + finance intersection
Status: ✅ Live in production | 🌐 Public repository with synthetic data
Business Context:
Manual reconciliation of retirement plan distributions took 4-6 hours weekly, was error-prone, and blocked critical 1099-R tax reporting at Daybright Financial.
Technical Solution:
Automated Python ETL pipeline extracting, transforming, validating, and reconciling data between two financial systems (Relius and Matrix).
Measurable Impact:
- ⚡ 95% time reduction (4-6 hours → 15 minutes weekly)
- 💰 $15,000+ annual savings in labor costs
- 📊 10x scalability (300+ accounts vs. 30 manual capacity)
- ✅ Zero errors since deployment (comprehensive validation)
- 🔒 Production-ready code visible on GitHub (smart privacy with synthetic data)
Why This Matters:
- Real enterprise system (not tutorial project)
- Measurable business ROI
- Professional data governance (public code, private data)
- Demonstrates production best practices from day one
Tech Stack: Python • pandas • openpyxl • Excel • matplotlib • data validation • faker
→ View Code & Technical Documentation
What I Can Do Right Now:
# Data Analysis & ETL
✅ Python data pipelines (production-deployed)
✅ SQL queries (SELECT, JOIN, WHERE, aggregations)
✅ Pandas data manipulation & cleaning
✅ Data validation & error handling
✅ Excel automation (openpyxl)
✅ API integration & data extraction
✅ Data visualization (Matplotlib, Seaborn, Plotly)
# Business Skills
✅ Process automation & efficiency analysis
✅ Financial data reconciliation
✅ Stakeholder reporting
✅ ROI analysis & business impact measurement
✅ Production system deploymentCurrently Building:
- 📈 Trading Attention Tracker - Multi-source data pipeline correlating trading volume with public attention
- 🎓 Certifications: CS50, Python for Everybody, IBM Data Analyst, Google Data Analytics
Next Milestone:
- 🎯 Land Data Analyst role (Target: Month 5)
- 📊 Complete Stage 1 capstone projects
Systematic evolution from Data Analyst to Senior LLM Engineer:
| Stage | Duration | Role | Key Skills | Status |
|---|---|---|---|---|
| 1 | Months 1-5 | Data Analyst | Python, SQL, Statistics, Visualization | 🟢 ACTIVE |
| 2 | Months 6-15 | Data Engineer | AWS, Airflow, PySpark, Data Pipelines | ⚪ Planned |
| 3 | Months 16-29 | ML Engineer | scikit-learn, TensorFlow, MLOps, Deployment | ⚪ Planned |
| 4 | Months 30-34 | LLM Specialist | LangChain, RAG, Vector DBs, Fine-tuning | ⚪ Planned |
| 5 | Months 35-37 | Senior LLM Engineer | Production AI Systems, Leadership | 🎯 Goal |
Current Focus: Stage 1 (Data Analyst)
Ultimate Goal: Production AI Trading Assistant (Month 37)
Languages: Python 3.11+, SQL
Data Analysis: pandas, NumPy, Matplotlib, Seaborn, Plotly
Databases: SQLite, PostgreSQL (learning)
Tools: Jupyter, Git/GitHub, VS Code, Excel (advanced)
APIs & Web: REST APIs, JSON/XML, BeautifulSoup
Production: ETL pipelines, data validation, error handling
Data Operations: 15+ years working with data (manufacturing, bookkeeping, finance)
Financial Services: 8 years (retirement plans, compliance, reconciliation)
Trading: 6 years active trading (technical analysis, quantitative strategies)
Business: Process automation, ROI analysis, stakeholder communication
Stage 2 (Data Engineer): AWS, Airflow, PySpark, Redshift, Docker
Stage 3 (ML Engineer): scikit-learn, TensorFlow, PyTorch, MLOps
Stage 4 (LLM Specialist): LangChain, RAG, vector databases, fine-tuning
Stage 5 (Senior): Production AI systems, architecture, leadership
Status: 🚧 Active Development | Phase 2 (v1.1)
Multi-source data pipeline testing hypothesis: Public attention spikes correlate with trading volume increases.
Technical Highlights:
- End-to-end pipeline: Multiple APIs → SQLite → Analysis → Visualization
- Data sources: yfinance, Wikipedia API, RSS feeds, web scraping
- Normalized database design (5 related tables)
- Time-series correlation analysis
- Sentiment analysis integration
Evolution Path:
- ✅ v1.0: Core pipeline, 3 tickers, basic analysis
- 🚧 v1.1: Expand to 10+ tickers, CSV exports, enhanced validation
- 📅 v2.0: Interactive Streamlit dashboard
- 📅 v3.0: ML models predicting volume from attention
Tech Stack: Python • SQLite • pandas • yfinance • Wikipedia API • BeautifulSoup • Matplotlib
Central repository linking all projects with business context, technical details, and impact metrics.
Categories:
- 🏭 Production Systems: ETL pipelines, automation tools
- 📈 Finance & Trading: Market analysis, quantitative strategies
- 📚 Learning Projects: Capstone projects, certifications
- 🧪 Experiments: Proof-of-concepts, testing new tools
- 🚧 CS50: Introduction to Computer Science (Harvard)
- 🚧 Python for Everybody Specialization (University of Michigan)
- 🚧 Google Data Analytics Professional Certificate
- 🚧 IBM Data Analyst Professional Certificate (11 courses)
- 📅 Statistics with Python Specialization (University of Michigan)
- Stage 2: AWS Certified Data Engineer, Solutions Architect Associate
- Stage 3: TensorFlow Developer Certificate, Deep Learning Specialization
- Stage 4: Advanced LLM Engineering, RAG Systems
- Stage 5: Leadership & Architecture courses
I've worked with data my entire career—manufacturing operations, bookkeeping, financial reporting, financial services, and 6 years of active trading. One truth became undeniable: data-driven decisions consistently outperform gut feeling.
I watched companies make million-dollar mistakes by ignoring their numbers. I saw traders succeed or fail based purely on their data analysis discipline. The pattern was crystal clear.
But I hit a ceiling: I could analyze data brilliantly, but I couldn't build the automated systems to scale these insights. I couldn't create the real-time pipelines, ML models, or AI assistants I envisioned.
So I'm building them myself—following a systematic 37-month path from Data Analyst to Senior LLM Engineer. I'm doing it publicly because career transformation shouldn't be mysterious—it should inspire others to do the same.
Why share everything openly?
✅ Transparency: Real learning is messy—showing actual process, not just polished results
✅ Accountability: Public commits = public commitment (can't fake progress)
✅ Community: Others learn from my journey, I learn from theirs
✅ Portfolio: This profile IS proof of ability, work ethic, and trajectory
✅ Authenticity: Career transitions should be documented honestly
What makes this different:
- Not just completing courses → Enhancing exercises beyond requirements
- Not just learning → Deploying production systems with measurable impact
- Not just building projects → Solving real business problems
- Not just showing code → Explaining business context and ROI
- Not staying private → Sharing progress, challenges, and breakthroughs
Building toward a production-grade LLM-powered trading system that:
- 🔍 Analyzes markets in real-time using multi-source data
- 🤖 Generates trading signals with ML models
- 💬 Provides natural language insights (LLM-powered)
- ⚡ Executes algorithmic strategies automatically
- 📊 Learns and adapts continuously
Why This Is The Perfect Target:
- Combines deep domain expertise (data + finance + trading) with cutting-edge AI
- Solves real problem (trading analysis is time-consuming and emotional)
- Rare skill combination in the market
- Demonstrates end-to-end capability (data engineering → ML → LLM → production)
- Foundation for consulting/startup opportunities
Progressive Build Across 5 Stages:
- Stage 1: Data pipeline + market analysis (Current)
- Stage 2: Cloud infrastructure + real-time data streams
- Stage 3: ML models + backtesting frameworks
- Stage 4: LLM integration + natural language insights
- Stage 5: Production deployment + monetization strategy
💼 Data Analyst Opportunities
- Remote positions preferred
- Business operations or finance/trading sectors
- Teams that value production experience and domain expertise
🤝 Professional Connections
- Data professionals and traders
- Code reviews and technical discussions
- Collaborations on trading + tech projects
🎓 Knowledge Exchange
- Mentorship (giving or receiving)
- Career transition advice
- Data-driven decision making discussions
- Value production code over tutorial completions
- Are building data-driven trading systems
- Believe in transparent career development
- Want to discuss data + AI + finance intersection
- Are on a similar learning journey
- Are hiring Data Analysts with proven delivery capability
- 📈 6+ years active trading (swing & day strategies)
- 🌅 4:30 AM club (early morning focused study)
- ♟️ Chess enthusiast (strategy translates to markets!)
- 🤖 Fascinated by LLMs transforming financial analysis
- 📚 Reading: Machine Learning for Algorithmic Trading + Hands-On LLMs
- 🎯 Obsessed with data-driven decision making
- 💪 Proving systematic learning beats raw talent
Production Systems:
- 🧾 1099_reconciliation_pipeline - Live ETL system ($15K/year savings)
Active Projects:
- 📈 trading_attention_tracker - Stage 1 capstone
- 📊 data-portfolio - Project hub with business impact
Learning Documentation:
- 📚 learning_journey - 37-month public documentation
💡 "From financial analyst to LLM engineering—systematic learning + production focus = career transformation"
⭐️ Star repos if you find them useful!
🔔 Follow for updates on the 37-month journey!
💬 Connect to collaborate or discuss data + trading + tech!
Current Stage: Stage 1 (Data Analyst) - Months 1-5
Status: 🟢 Active • Building in Public • Deploying Production Code

